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Advancing Metal Alloy Behavior Modeling for Enhanced Accuracy

19 June 2026 at 20:41

At the cutting edge of aerospace, energy, and computing, material innovation stands as a critical frontier. Traditionally, companies seeking to enhance the performance and resilience of metals encounter formidable challenges: understanding the intricate behavior of novel materials under real-world conditions often necessitates actual physical synthesis and testing. This step has remained indispensable because even the most sophisticated computational simulations struggle to capture the full complexity of atomic arrangements inherent in many solid materials, particularly metallic alloys. The result is a costly and time-consuming cycle that slows progress in material science and engineering.

A breakthrough has now emerged from a team of researchers at the Massachusetts Institute of Technology (MIT), who have devised a computational framework that promises to transform the way metals are modeled across diverse compositions. Central to this innovation are advanced machine-learning algorithms designed to predict the properties of chemically complex metal alloys with unprecedented accuracy and efficiency. By refining the training datasets used to develop these models, the team has succeeded in encapsulating the vast heterogeneity of atomic environments that characterize disordered metallic materials, thereby enhancing predictive precision.

The research, detailed in a recent publication in the journal Science Advances, offers compelling evidence that machine-learning potentials, when constructed with carefully curated training data, can reliably simulate material properties spanning a broad spectrum of metal alloys and operational conditions. This methodological advancement stands to significantly reduce reliance on expensive experimental validation, enabling faster development cycles and more cost-effective exploration of alloy design spaces.

Rodrigo Freitas, MIT’s TDK Career Development Professor of Materials Science and Engineering and senior author on the paper, emphasizes the versatility of this approach. While the study focuses primarily on metallic alloys—a domain fraught with chemical disorder—the underlying principles and techniques have the potential to be adapted for other classes of materials, including semiconductors and sustainable steels. Freitas envisions wide-ranging applications, from aerospace materials engineered for extreme environments to novel components in energy systems and beyond.

The crux of the challenge in modeling metals lies in capturing the influence of intrinsic chemical disorder on material properties. Two alloys with identical elemental compositions can exhibit starkly different mechanical behaviors depending on their atomic-scale structure; one might be brittle, while another offers impressive ductility. Computational models must therefore operate at the atomic level, simulating interactions between individual atoms to predict macroscopic properties. Over the past twenty years, machine learning has emerged as an indispensable tool for constructing these atomic interaction potentials. However, existing models conventionally assume ordered or near-ordered atomic arrangements, limiting their efficacy when faced with the irregular, heterogeneous atomic environments typical of real-world alloys.

Chemical disorder implies a staggering diversity of local atomic neighborhoods, each subtly unique in terms of bonding patterns and energetic stability. This diversity poses a formidable obstacle for machine learning, which relies heavily on representative training data to generalize effectively. Conventional data-generation approaches involve brute-force sampling, which is computationally prohibitive—often demanding upwards of 100,000 hours of supercomputer time for a single alloy—and lacking in adaptability when alloy compositions shift. Thus, the crux of the innovation lies in constructing training datasets that capture the widest possible range of relevant atomic configurations without redundancy.

Building on prior work where they quantified chemical complexity by analyzing the frequency and distribution of small atomic clusters, Freitas’ group has now developed an information-theoretic approach to optimize training data generation. Through a process of atomic substitutions and iterative refinements, they curate datasets that maximize the diversity of local chemical environments presented to the machine-learning models. This ensures that each training example uniquely contributes to the model’s learning, avoiding the pitfalls of repetitive and uninformative data.

Implemented in this way, the newly trained potentials exhibit marked improvements in predicting metallurgical properties compared to models trained on randomly sampled data or even other sophisticated sampling strategies. The fidelity of these simulations to true chemical bonding dynamics is critical; without it, models risk providing generic insights into material behavior rather than precise predictions applicable to specific alloys and practical conditions. This heightened level of chemical realism opens the door to highly reliable simulations that can stand in place of expensive, time-consuming lab tests.

The team put their methodology through rigorous validation against a variety of metal alloys, assessing the performance of their machine-learning models against industry-standard counterparts developed by tech giants like Google and Microsoft. Remarkably, the MIT-trained models consistently outperformed these much larger, computationally intensive models, demonstrating that thoughtful data curation can eclipse brute-force data volume in enhancing machine learning potentials.

Killian Sheriff, a lead author of the paper and a PhD candidate at MIT, spearheaded extensive testing across alloy systems and a wide array of material properties, supported by complementary efforts from colleagues Daniel Xiao, Yifan Cao, and University of Sheffield’s Lewis R. Owen, who contributed experimental data for benchmarking. This collaborative effort provided comprehensive evidence that the models could predict phase diagrams—a cornerstone of materials science that chart alloy phase stability across temperatures and compositions—with accuracy rivaling direct experimental observations.

Phase diagrams are particularly important because they inform practical metallurgical processes like welding, casting, and heat treatment. Accurately capturing the subtle energetic preferences for different atomic arrangements within alloys is essential to forecasting phase transformations and resultant material properties under various conditions. The models’ ability to reveal these “subtle energetic biases” is a testament to the deep chemical insight that machine-learning potentials can now attain.

Beyond phase stability, the researchers are actively deploying their technique to predict mechanical resilience and radiation damage tolerance in alloys—a critical consideration for materials operating in extreme environments such as nuclear reactors and aerospace applications. Their goal is to design alloys that maintain strength and resist degradation under stressors that include high temperatures, intense radiation, and mechanical loads.

A key element of this initiative is harmonizing these advanced computational tools with existing industrial workflows and engineering software. Freitas underscores the necessity of integrating these innovations seamlessly into current decision-making frameworks if they are to foster widespread adoption in materials development pipelines. This pragmatic orientation aims to ensure that the profound scientific advances translate swiftly and effectively into tangible industrial benefits.

The work has garnered support from the U.S. Air Force Office of Scientific Research, reflecting its strategic significance for advanced materials in defense and aerospace contexts where performance margins are tight and failure costs are high. As industries seek materials that combine unmatched performance, sustainability, and economic viability, the MIT team’s contribution could represent a paradigm shift—linking detailed atomic-level understanding with scalable, robust material design accelerated by intelligent data-driven simulations.

By dismantling the bottleneck of excessive computational costs and enabling high-fidelity modeling of chemically complex alloys, this research charts a path toward rapid, informed innovation in materials science. With this toolkit in hand, scientists and engineers can explore uncharted compositional spaces more confidently, accelerating progress toward next-generation metals engineered for the demands of the future.


Subject of Research: Machine-learning models for atomic-level simulations of chemically disordered metal alloys

Article Title: Machine learning potentials for modeling alloys across compositions

News Publication Date: 19-Jun-2026

Web References: DOI: 10.1126/sciadv.aea9951

References: Science Advances, 2026

Image Credits: Not provided

Keywords

Materials science, Material properties, Metals, Alloys, Chemical disorder, Machine learning, Atomic simulations, Phase diagrams, Materials engineering, Computational materials science, Artificial intelligence, Chemistry

US-backed Ward 250 nuclear reactor achieves criticality under DOE program in Utah

19 June 2026 at 18:54

The United States has reached another milestone in its push to bring advanced nuclear technology from the drawing board to deployment. Valar Atomics announced that its Ward 250 reactor successfully achieved fueled criticality during testing at the Utah San Rafael Energy Lab in Emery County, Utah. The achievement means the reactor can now sustain a controlled nuclear chain reaction, a key step before any reactor can begin generating electricity.

The test also marks a notable first for the Department of Energy’s Reactor Pilot Program. Ward 250 became the first reactor authorized under the program to reach criticality outside a national laboratory, highlighting the government’s effort to accelerate commercial reactor development. Federal officials described the milestone as another sign that advanced nuclear projects are moving from concept to reality at a faster pace than in previous decades.

Racing toward deployment

The Ward 250 reactor is the second advanced reactor expected to reach criticality under goals established by President Donald Trump’s May 2025 executive order. The order called for multiple advanced reactor demonstrations to achieve criticality before July 4, 2026. Earlier this month, Antares Nuclear reached the same milestone with its Mark-0 reactor at Idaho National Laboratory. Together, the projects represent some of the fastest-moving reactor demonstrations currently underway in the United States.

Moments ago, Valar Atomics took Ward 250 critical for the first time. This fulfills President Trump’s EO 14301, which called for 3 advanced reactors to go critical by July 4th.

This is our second criticality as a company, and an important step toward our goal of power by July 4. pic.twitter.com/ZNVgKSarfV

— Isaiah Taylor – making nuclear reactors (@isaiah_p_taylor) June 18, 2026

Energy Secretary Chris Wright said the achievement reflects growing momentum across the domestic nuclear sector. “Today marks another historic moment for America’s nuclear renaissance,” Wright said.

He pointed to several recent accomplishments, including the first airlift of a small reactor aboard a U.S. military C-17 aircraft. Wright said such milestones demonstrate how quickly advanced nuclear technologies are progressing under current federal initiatives.

Built in nine months

Valar Atomics completed the reactor project in less than a year. According to founder and CEO Isaiah Taylor, the site was empty nine months ago. “Today, there’s a critical reactor on it, built and operated by the Valar team,” Taylor said.

The company developed Ward 250 as a power-producing reactor rather than a laboratory experiment. Achieving criticality confirms that the design can sustain the nuclear reactions required for future energy production.

Taylor credited support from the Department of Energy, Utah state officials, local communities, and project partners for helping the company meet its development goals.

New path for reactors

The Department of Energy launched the Reactor Pilot Program to shorten development timelines for first-of-a-kind advanced reactors. The initiative uses existing DOE authority to authorize reactor demonstrations while developers continue working toward commercial licensing pathways.

Officials view the program as a way to reduce barriers that have historically slowed nuclear innovation in the United States. Building on the program’s early progress, the Department recently introduced the Nuclear Energy Launch Pad. The effort aims to further accelerate testing, validation, and deployment of advanced reactor technologies.

The Reactor Pilot Program ultimately seeks to bring at least three advanced reactor concepts to criticality outside national laboratories. Federal officials believe the approach can help restore U.S. leadership in nuclear energy while expanding access to reliable, around-the-clock power generation.

US firm deploys floating data centers that generate electricity using ocean waves

19 June 2026 at 16:33

High-performance computing is moving into international waters to solve the dual challenges of energy availability and hardware cooling. US-based tech startup Panthalassa recently finalized a $140 million Series B investment round to scale production on its self-propelled maritime data platforms. 

“There are three sources of energy on the planet with tens of terawatts of new capacity potential: solar, nuclear, and the open ocean,” said Garth Sheldon-Coulson, Co-Founder and CEO of Panthalassa.

This capital injection will fund the completion of an assembly facility near Portland, Oregon, and accelerate a pilot deployment in the northern Pacific Ocean later this year.

“As demand for new electricity and computing continues to surge, terrestrial data centers face mounting constraints: limited grid capacity, cooling water scarcity, supply chain bottlenecks, permitting delays, and impacts on local communities and infrastructure,” said the company in a press release.

Deploying autonomous nodes into deep water

Residential communities frequently organize against new data center construction out of concern over increased utility costs, noise pollution, and the diversion of public resources.

Panthalassa evades these regional regulatory and environmental obstacles by deploying autonomous computing nodes directly into deep water. 

“Panthalassa’s nodes are autonomous, floating energy systems that are mass-produced from plate steel in coastal factories,” added the press release. “They operate in the distant ocean, where they generate clean electricity around the clock.”

Onboard mechanical systems convert the kinetic movement of waves into a steady supply of electricity, establishing a continuous power source that functions independently of weather-dependent terrestrial renewables like solar or wind.

Onboard data processing and ocean cooling

The entire data processing cycle occurs directly on the water. Instead of using undersea cables to send raw electricity back to coastlines, the platforms consume the power immediately to run onboard artificial intelligence hardware. 

The surrounding ocean operates as a perpetual thermal sink, providing natural cooling that maintains optimal chip temperatures and slows hardware degradation without consuming municipal freshwater. 

For data transmission, the system relies on low-Earth-orbit satellite networks to receive incoming commands and broadcast completed AI inference tokens back to terrestrial clients.

“Rather than transmitting energy back to terrestrial grids, Panthalassa uses it directly onboard to power AI chips, sending inference tokens to land by satellite,” explained the company.

Development timeline and future outlook

The upcoming deployment of the Ocean-3 pilot series represents the culmination of a ten-year development timeline. Panthalassa previously conducted oceanic field tests using its Ocean-1, Ocean-2, and Wavehopper designs in 2021 and 2024 to verify the stability of its power generation and navigational software. 

The scheduled Pacific trials will focus on processing active computing workloads and standardizing manufacturing protocols in preparation for widespread commercial availability in 2027.

By utilizing remote marine environments, the architecture opens up a vast energy resource without adding traffic to domestic power infrastructures or requiring new land-based power plants. 

Financial backers and corporate partners indicate that moving high-density computing to the ocean offers a viable template for scaling global technology infrastructure while mitigating the economic and ecological impact on civilian communities.

“We’ve built a technology platform that operates in the planet’s most energy-dense wave regions, far from shore, and turns that resource into reliable clean power,” concluded Sheldon-Coulson. “We’re now ready to build factories, deploy fleets, and provide a sustainable new source of energy for humanity.”

Germany launches multimillion-dollar nuclear fusion hub to study matter found inside stars

Germany has recently launched a multimillion-dollar fusion research hub, which will explore the extreme states of matter that exist deep inside stars and planets.

The new High Energy Density Initiative (HEDI) was unveiled by the University of Rostock and the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) on June 18. It will reportedly investigate the matter under extreme conditions similar to those found in stars and giant planets.

The event was attended by Mecklenburg-Western Pomerania Minister-President Manuela Schwesig and Saxony Minister-President Michael Kretschmer. It also drew other participants from politics, academia, and industry.

Dorothee Bär, Federal Minister for Research, Technology and Space, emphasized the importance of the initiative. “HEDI will investigate what happens to the fuel under the extreme conditions of laser fusion,” Bär highlighted. “To achieve this, outstanding experimental and theoretical expertise must be brought together across state borders and in cooperation with the federal government.”

A physics research center

Fusion energy is regarded as one of the most promising long-term solutions for producing large amounts of climate-neutral electricity. Yet, many of the physical processes that occur during fusion reactions remain poorly understood.

To tackle the issue, HEDI will focus on studying how matter behaves at extremely high temperatures and pressures. As part of the program, HZDR also established the new Institute of High Energy Density Physics. It was founded in early June and is funded jointly by the German federal government and the state of Saxony.

The state of Mecklenburg-Western Pomerania is investing USD 23 million (EUR 20 million) to support the construction of a novel research facility that is expected to be completed by 2030.

Michael Kretschmer, Minister-President of the Free State of Saxony, said that the investment is set to create an internationally visible center of excellence that will attract leading scientists and secure additional funding for the region.

“Saxony is a strong center for science and research, with excellent universities and research institutions,” Kretschmer explained. “Fusion research offers tremendous opportunities for a secure, climate-neutral, and long-term energy supply.”

Understanding fusion fuel

One of the hub’s basic goals is to refine the understanding of inertial confinement fusion (ICF). This fusion approach relies on powerful laser pulses to compress and ignite fusion fuel. In addition, researchers will also investigate warm dense matter and hot dense matter. These exotic states naturally exist inside stars and planets.

As per the team, studying how materials react under such conditions is crucial for fusion energy technologies. The first big projects will involve analyzing mixtures of light elements at megabar pressures and the dynamic properties of hot dense matter at gigabar pressures.

HEDI will collaborate closely with the European XFEL, as well as a broad network of national and international partners. It will also participate in Germany’s Fusion 2040 funding program. What’s more, it has already established a partnership with Marvel Fusion, a Munich-based firm developing laser-based fusion technologies.

“The major challenges of fusion research can only be overcome through a deep understanding of the properties of matter under extreme conditions,” Ronald Redmer, PhD, HEDI’s founding director, said in a press release. “HEDI creates the scientific foundation needed to answer these questions.”

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Germany has launched the High Energy Density Initiative (HEDI), a new fusion research center that will study extreme states of matter.

Waste oils and fats to be turned into low-emission jet fuel with new modular tech

19 June 2026 at 14:28

Honeywell has announced that its modular refining technology and automation systems will be used in a major renewable fuels project by Acelen Renewables in Bahia, Brazil.

The project is a new development focused on producing sustainable aviation fuel (SAF) and renewable diesel. Honeywell said its modular Ecofining process technology, along with specialized pumps, compressors, and integrated control and safety systems, will help Acelen Renewables make construction and operations at the site more efficient.

Industry forecasts show that demand for SAF could reach almost 500,000 barrels per day in the next ten years. As airlines and governments work to cut emissions, fuel producers are looking for ways to boost output while keeping costs and project schedules under control.

Modular approach aims to speed deployment

A main feature of Honeywell’s role is its modular delivery model. Rather than relying solely only traditional site-built infrastructure, modular units can be assembled and installed more efficiently, helping shorten construction time and lower project costs.

The company said this method lets renewable fuel facilities start production sooner than with traditional methods. Getting facilities up and running faster is becoming more important as aviation companies look for more low-emission fuel to meet future sustainability goals.

The Bahia project is expected to help grow Brazil’s renewable fuel industry. With its rich agricultural resources, the country is aiming to become a leader in producing next-generation biofuels.

“Brazil is set to produce the fuel of the future through a project that is sustainable—economically, socially, and environmentally,” said Marcelo Cordaro, COO of Acelen Renewables. “The Bahia facility project supports biodiversity and fosters an economy based on sustainability. Honeywell’s process technology and automation expertise will help maximize the production of lower-emission fuels at our facility, supporting the growing global demand for renewable fuels.”

Converting waste into aviation fuel

Honeywell UOP’s Ecofining technology, developed with Eni SpA, is central to the project. This process turns waste fats, oils, and greases into renewable diesel and sustainable aviation fuel.

According to the company, the SAF produced can cut greenhouse gas emissions by up to 80 percent when mixed with regular jet fuel. The technology enables producers to use a wide range of waste-based feedstocks that might otherwise have little value.

Automation designed for efficient operations

In addition to fuel processing technology, Honeywell will supply integrated automation and safety systems for the facility. These systems bring together process controls and operational know-how to help manage plant performance and lower project risks.

The company’s technology is built into its Experion PKS platform, which supports monitoring, safety management, and operational decision-making. It said the platform also offers digital tools and data insights that can boost plant efficiency over time.

Biofuel facilities are increasingly using automation to improve production rates, maintain reliable operations, and support long-term success.

Growing focus on lower-cost renewable fuels

The company believes that new technology will be key to making renewable fuels more competitive worldwide. Lowering production costs is seen as essential for wider use in aviation and transportation.

“Honeywell’s low-carbon process technologies are enabling companies like Acelen to address the growing demand for renewable fuels by using a variety of feedstocks,” said Ken West, president and CEO of Honeywell Process Technology. “Technology and integrated automation play a pivotal role in reducing the cost of renewable fuels, which is essential for broad adoption. Advances in Honeywell’s technology have reduced the cost to produce SAF, and the use of novel, low-cost feedstocks will help further reduce production costs.”

It also noted that it has delivered over 1,500 modular process units worldwide using different technologies. 

Advanced nuclear project secures 77-acre US site for molten salt reactor testing

19 June 2026 at 14:24

Terrestrial Energy has secured exclusive access to 77 acres at the Texas A&M-RELLIS campus to advance engineering preparations for a small modular nuclear power plant. The signed ground lease and research and development agreements allow the company to conduct physical testing and environmental site characterization. 

This data collection is required before submitting a construction permit application to the US Nuclear Regulatory Commission.

This development follows two regulatory and technical milestones achieved by Terrestrial Energy earlier this year. In April 2026, the Nuclear Regulatory Commission completed a safety evaluation of the company’s methodology for identifying and analyzing potential reactor accidents. 

This assessment is built on a late 2025 regulatory milestone, during which the agency approved the core engineering design criteria for the system. In May 2026, the company entered a separate agreement with Riot Platforms to study how this reactor design can support large-scale computing infrastructure, targeting up to 4 gigawatts of total power capacity.

Technical profile of the molten salt design

The planned facility uses an Integral Molten Salt Reactor, which represents a shift from traditional light-water nuclear plants. Traditional reactors use solid uranium fuel rods cooled by water under high pressure. In contrast, this Generation IV design mixes low-enriched uranium fuel directly into a liquid salt mixture. The liquid functions simultaneously as the fuel matrix and the heat transfer fluid.

This liquid state alters the safety profile of the system. If power is lost, the liquid salt can cool by natural air circulation without requiring active electrical backup pumps to prevent overheating. The reactor operates at high temperatures but at normal atmospheric pressure. This low-pressure environment reduces the physical risk of a containment breach compared to high-pressure water systems.

The reactor is engineered as a small modular unit. This allows major components to be fabricated in a factory environment and transported by truck or rail to the site for assembly, rather than being built entirely on-site. The facility is designed to generate both electricity and high-temperature industrial heat. This thermal energy output can be directed to industrial applications, such as chemical synthesis, or to localized power grids.

Scope of the campus testing site

The 77-acre site at the RELLIS Energy Proving Ground will host multiple validation projects. Terrestrial Energy has established an engineering and project management office on the campus to oversee these activities. Under a master research agreement finalized in the first quarter of 2026, university researchers and company engineers will collaborate on testing procedures.

The site will support the primary reactor project, alongside two initiatives managed in partnership with the US Department of Energy, TETRA and TEFLA. Engineers will focus on verifying how the system’s materials withstand high thermal stress and radiation over time. The project also includes local workforce development to train technicians on the specific maintenance protocols required for liquid-fueled systems.

The regional power grid, operated by the Electric Reliability Council of Texas, faces rising demand from advanced manufacturing facilities, industrial operations, and data centers. These installations require a continuous baseline power supply that is not affected by weather conditions. 

Competitiveness, Cost and Climate: Five Themes From the BNEF Summit Amsterdam

19 June 2026 at 13:27
The US energy landscape is changing quickly. Demand for artificial intelligence is driving up power demand while electric vehicle (EV) adoption slows down and enters a more complex phase. Together, these trends are reshaping how utilities, policymakers, financiers and automakers respond to emerging challenges in the energy sector.

New EV battery system uses internal signals to detect cell damage in real time

19 June 2026 at 00:59

Researchers in Austria have developed a new battery management system (BMS) that can detect hidden damage and track aging inside electric vehicle batteries, potentially improving safety, performance, and lifespan.

The technology was developed through the EU-funded Nemo project by Graz University of Technology (TU Graz), Vrije Universiteit Brussel, and several industry partners. Unlike conventional battery management systems that mainly monitor voltage, current, and temperature, the new approach provides direct insight into conditions inside battery cells.

Current battery systems often rely on external calculations to estimate battery health. As a result, damage or aging inside individual cells can be difficult to identify until performance begins to decline.

The researchers say the new models and algorithms allow the battery management system to independently identify faults, monitor cell degradation, and determine when maintenance may be needed.

Looking inside batteries

A key part of the project involved improving the system’s ability to detect safety risks before they become serious problems.

“The battery management system is an important tool for operating electric vehicles more safely and sustainably,” said Christoph Drießen from the Vehicle Safety Institute at TU Graz.

To train the system, researchers deliberately damaged battery cells in laboratory tests. Some cells were mechanically deformed to simulate incidents such as minor parking impacts. The resulting data was then used to develop algorithms capable of recognizing similar signs of damage in real-world batteries.

The system relies on electrochemical impedance spectroscopy (EIS), a sensor-based technique that measures electrical resistance inside battery cells. This allows engineers to collect information directly from within the battery rather than inferring its condition through external measurements alone.

Researchers say this additional layer of monitoring could help identify damaged cells at an earlier stage, reducing safety risks and allowing maintenance before larger problems develop.

“If we recognise faults and damage to individual battery cells at an early stage via the BMS, many dangers can be avoided,” Drießen said.

Smarter aging detection

Beyond safety, the researchers also focused on understanding how batteries age over time.

The TU Graz team developed a model that predicts changes in battery cell volume during charging and discharging cycles. Excessive expansion can increase mechanical pressure inside a battery pack, raising the risk of cracks, deformation, internal short circuits, and temperature spikes.

Meanwhile, researchers at Vrije Universiteit Brussel developed models that track aging and service-life changes within individual cells.

According to the team, existing battery checks mainly reveal how much overall capacity has been lost compared to a battery’s original condition. The new approach aims to provide a more detailed picture of what is happening inside the cells as they age.

“Up to now, a test only showed how much the capacity has decreased compared to the original battery condition,” said Drießen.

“But the new models also give us an insight into the changes within the cells as they age. This enables adjustments that are beneficial for performance, service life and safety.”

Despite the added functionality, researchers say the enhanced battery management system would not significantly increase the size or weight of existing systems. A demonstrator has already been built at the battery module level, while a follow-up project will focus on advancing the technology toward industrial deployment.

The study appears in Journal of Power Source.

Smart US tool detects dangerous power line arcing before wildfires can start

Researchers in the US have built a new smart tool that has the ability to instantly spot abnormal power grid conditions that result in wildfires, equipment damage and blackouts.

The platform was developed by a research team at the Department of Energy’s (DOE) Oak Ridge National Laboratory (ORNL) located in Tennessee. It integrates artificial intelligence (AI) to rapidly analyze grid data.

According to the scientists, the technology uses advanced signal processing and machine learning to identify subtle grid disturbances that often go unnoticed by conventional monitoring systems. It can therefore automatically alert a utility to dangerous grid behaviors that require immediate response.

It is being validated using five years of field data collected by Southern California Edison (SCE), one of the US’ largest electric utilities. “The faster we realize what’s happening, the faster we can respond,” Ali Ekti, PhD, ORNL project leader, said.

Detecting grid threats

The tool can detect seven types of electrical faults, which create abnormal current or voltage in the grid. First of all, it can identify arcing faults, which happen when electricity jumps through an air gap between a power line and another object, like the ground.

Because these faults often generate only small increases in electrical current, they can evade traditional sensors and fail to trigger circuit breakers. This means that dangerous electrical arcs may persist for extended periods, and therefore increase the risk of wildfires.

ORNL’s new analytics system continuously monitors grid signals. It automatically alerts utilities once it recognizes abnormal conditions. “This tool is designed to provide utilities with a continuous pathway from signals to analytics to decisions,” Ekti elaborated.

As per the scientists, the tool relies on advanced analysis of waveform data, which captures changes in voltage, current, and frequency across the grid. Since arcing faults are often too subtle to be visible in raw waveform recordings, they created AI-assisted algorithms that amplify weak signals and highlight previously hidden disturbances.

Proving the technology

During testing with real utility data, the team increased waveform signal visibility from just six percent to 72 percent, using the ORNL algorithms. This allowed the tool to uncover faults that would otherwise remain undetected.

The platform was trained with data from ORNL’s Grid Event Signature Library. This web-based repository contains more than 5,700 waveform signatures collected from power grid events.

Apart from arcing faults, the system can also spot and classify six other categories of grid disturbances. These include overcurrent faults, recloser operations, blown fuses, short-lived faults, capacitor switching events, motor starts, as well as line-switching operations.

“Having more insight into the specific meaning of these signals will allow us to approach issues like arcing with a sense of urgency, so we know when we need to get a crew of first responders on the scene as soon as possible,” Michael Balestrieri, SCE senior engineer, concluded in a press release.

The next phase of the project will involve training an upgraded version of the tool using utility-specific data and assessing its performance on an SCE demonstration circuit. The ultimate goal is to integrate the detection algorithms into the utility’s internal analytics platform.

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ORNL scientists have begun testing smart tools that rapidly detect abnormal grid conditions and alert utilities to potential wildfire risks.

US greenlights floating wind that could slash turbine installation time by 50%

The US has just approved a new floating offshore wind system, which is designed to support safer and more efficient installation and operation of floating offshore wind turbines (FOWT).

The American Bureau of Shipping (ABS) awarded a Product Design Assessment (PDA) to Scotland’s industrial equipment supplier Encomara for its Squid system on June 17. The quick-connect solution combines mooring and electrical cable protection for FOWTs.

As per the organization, the approval follows an earlier Approval in Principle (AIP) and represents a more advanced level of technical review and design verification. ABS said it completed a detailed assessment of the technology against class and industry requirements for floating offshore wind applications.

“ABS is proud to support Encomara in bringing that approach to this sector, and this assessment reflects the technical depth behind it,” Rob Langford, ABS Vice President of Global Offshore, said.

The Squid system

Floating wind systems are expected to play a major role in expanding renewable energy generation. They can be deployed in deeper waters where fixed-bottom turbines are not practical.

This would increase the amount of usable marine space, as well as unlock access to stronger and more abundant wind resources. Still, installation and maintenance operations remain complex and costly. As a result, this has left developers looking for technologies that can simplify offshore deployment.

SQUID is a universal, pre-installed mooring and power cable interface.
Credit: Encomara

To tackle the issue, Encomara adapted the Squid system from the Disconnectable Turret Buoy (DTB). The technology has been used for years in floating oil and gas production. It is made from conventional offshore components that already have high technology readiness levels.

The Squid technology is built to protect moorings and interarray cables during turbine installation and off-station periods. It relies on procedures already well understood across the offshore industry.

What’s more, its disconnectable design can support repair scenarios throughout the unit’s entire service life. This helps reduce risks when temporary disconnection is required.

A proven technology

The company estimated that the Squid could increase floating turbine installation rates by 42 percent per season and raise energy yield during project ramp-up by 27 percent. It also projected a 2.5 percent lifetime increase in energy output.

This, according to Ian Donald, Encomara Managing Director, is equivalent to 3.3 terawatt-hours (TWh) of additional electricity generation for a 1.2-gigawatt (GW) floating wind development.

Donald pointed out that receiving a PDA from ABS marks a pivotal step in Squid’s qualification journey. “We’ll be conducting further inshore wet testing in Ardersier in the coming months, representing the next steps toward Technology Readiness Level assessment and commercial adoption,” he continued.

ABS issued a PDA to Encomara for the Squid system.
Credit: ABS

Encomara plans to carry out onshore demonstrations at AES’s Huntly site in July.
In August, the company will move on to inshore wet trials and demonstrations for customers.

Studies backed by Scottish Enterprise and industry developers suggest the Squid system could slash installation times by up to 50 percent. It could also potentially deliver savings of USD 1.35 billion (GBP 1 billion) per gigawatt of floating wind capacity.

“Floating wind developers need proven, bankable solutions, and this is exactly what Encomara is delivering,” Donald concluded in a press release.

Mobile small reactors on ships: UK firm explores floating nuclear power plants

18 June 2026 at 20:20

Core Power has initiated a research project to analyze the viability of mounting small modular reactors onto ocean vessels.The enterprise is examining how to install the mPower reactor design, developed by BWX Technologies, into ship-constructed vessels known as floating nuclear power plants. 

“We’re building, integrating and deploying ship-based nuclear energy systems that deliver reliable power where industry and nations need it most,” said Mikal Bøe, CEO of Core Power. “We are focused on commercial delivery, from vessels and infrastructure to kilowatts consumed and industries powered.”

This evaluation focuses on mapping out the legal compliance requirements, the physical engineering adjustments, and the financial structures needed to make these mobile energy stations functional. 

By moving the assembly process out of standard construction fields and entirely into industrialized ship docks, the participating organizations aim to stabilize production schedules and sidestep the delays typically associated with land-based civil infrastructure.

“This assessment of the mPower technology is a significant step in our strategy to accelerate the design of our fully modular floating nuclear power plants,” added Bøe.

Shift in energy delivery methods

Traditional electrical grids face growing pressure as power consumption rises faster than the construction of new utility facilities. Developing standard land-based atomic plants often requires navigating lengthy local zoning laws, extensive environmental reviews, and complex site preparation schedules. 

Marine-assembled energy units are being considered as an alternative method to bypass these regional bottlenecks. Once constructed, these self-contained power vessels can be towed across waterways to moor near coastal cities, industrial zones, or remote territories experiencing severe energy deficits.

The scope of this current research phase encompasses several foundational stages of project development. Engineers are establishing protocols for baseline data sharing and creating a unified concept of operations. 

The teams will also detail specific marine architecture demands and execute an extensive financial evaluation to confirm whether the cost per kilowatt justifies continued development.

“Electric power demand is rapidly outstripping supply. Markets that need reliable electricity cannot wait for conventional infrastructure timelines,” concluded Bøe.

“The United States has the nuclear expertise, the industrial base and the maritime heritage to lead this market. CORE POWER’s role is to combine those strengths and accelerate the path from technology to product.”

Technical specifications of the reactor

The selected reactor mechanism, designated as a Generation III+ integral pressurized water system, was engineered to supply two distinct forms of utility. A single unit is capable of generating 195 megawatts of electrical power for standard grid distribution.

The core outputs 575 megawatts of thermal energy, which can be diverted for specialized industrial processes like heavy manufacturing or water desalination.

Under the current arrangement, Core Power is financing the initial exploratory work. The business is applying its existing background in maritime logistics, vessel assembly, and nautical systems integration to adapt the technology for aquatic environments. BWX Technologies is contributing to the core reactor blueprint itself.

The data gathered during this preliminary investigation will decide whether the firms progress to detailed engineering layouts, formal applications with maritime and atomic regulatory bodies, or the establishment of joint corporate entities to oversee physical production.

Bill Gates’ nuclear firm begins design assessment process in UK for 345 MW Natrium reactor

A Washington-based nuclear energy company has achieved a key milestone for the UK deployment. TerraPower has begun the formal commencement of the UK regulatory review for its Natrium plant, and the launch of its subsidiary, TerraPower UK Ltd.

These regulatory and commercial activities mark the company’s most significant steps to date toward deploying a fleet of Natrium reactors in the United Kingdom, according to the company.

Generic Design Assessment (GDA) process begins

“TerraPower is entering the UK market with a long-term commitment to supporting the nation’s clean energy future and establishing ourselves as a serious and reliable deployment partner,” said Chris Levesque, President and CEO of TerraPower.

“Starting Step 1 of the GDA process and establishing TerraPower UK mark major advances in our mission to bring the Natrium technology to Britain. These milestones demonstrate TerraPower’s dedication to working alongside the UK to deploy safe, clean and reliable nuclear energy for decades to come.”

TerraPower has now begun Step 1 of the Generic Design Assessment (GDA) process. The company submitted its GDA application in October 2025, its first international regulatory filing for the Natrium technology and received formal acceptance by the Department for Energy Security and Net Zero in February 2026. The start of Step 1 of the GDA process marks a significant step toward Natrium advanced reactor deployment in the UK, supporting Britian’s ambition to accelerate innovative, sustainable and next-generation energy solutions, according to a press release.

‘Delivering a golden age of nuclear’

“TerraPower’s decision to establish a UK presence is an important vote of confidence in the UK as a leading destination for nuclear projects and investment,” said Lord Vallance, Minister for Science, Innovation, Research and Nuclear.

“We are delivering a golden age of nuclear and recognise the role advanced nuclear technology could play, providing clean, reliable power and strengthening our energy security.”

Natrium technology is first mover in advanced reactor sector

The company revealed that the Natrium technology is the first mover in the advanced reactor sector and is well positioned to support rapidly increasing energy demand. The Natrium plant design features a 345 MW sodium-cooled fast reactor with a patented molten salt-based energy storage system.

The storage technology can boost the system’s output to 500 MW of power when needed as it is designed to keep base output steady, ensuring constant reliability, and can quickly ramp up when demand peaks—it is the only advanced reactor design with this unique feature.

“Confirming arrangements is an important enabling step for ONR to engage with and assess TerraPower’s Natrium design,” said Diego Fernandez Lisbona, ONR’s Head of Regulation for the TerraPower Natrium GDA and Advanced Nuclear Technologies.

“Interactions in 2025, through our framework for Early Engagement, have provided early design familiarity and we will continue to engage closely with TerraPower and broader stakeholders as GDA progresses.”

TerraPower has been successfully working through the regulatory requirements in the United States, where the first Natrium plant is being constructed. This includes the recent construction approval by the U.S. Nuclear Regulatory Commission to begin building the plant. The UK’s GDA process will expand on the company’s experience and efforts in the U.S. and will allow TerraPower to establish deployment timelines for Natrium sites in the country, as per the release.

“We welcome TerraPower’s entry into the UK’s Generic Design Assessment (GDA) process,” said Yeliz Marshall, NRW’s Radioactivity and Industry Policy Senior Specialist Advisor.

“It provides a valuable route to embed environmental protection early in the Natrium design and address key risks ahead of any future deployment. This GDA also creates scope to benefit from closer international regulatory working under the UK–U.S. Atlantic Partnership for Advanced Nuclear Energy.”


‘Mega-consumers’ of food and energy cost environment $5.7tn a year, study finds

Top 10% generate climate and biodiversity damage bill that exceeds economies of most countries, say researchers

The environmental damage bill racked up by the highest-consuming 10% of the world’s population has reached up to $5.7tn a year – larger than the economy of every country except the US and China, a study has found.

Mega-consumers in this group are concentrated in the global north, accounting for more than half the population of the US and 40-45% of people in the EU.

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© Photograph: Francis R Malasig/EPA

© Photograph: Francis R Malasig/EPA

© Photograph: Francis R Malasig/EPA

World’s first 100% hydrogen-fuelled marine engine delivering 2670kW power gets class approval

18 June 2026 at 14:12

Lloyd’s Register has granted a Type Approval Certificate for a marine engine that runs entirely on hydrogen fuel using a spark-ignition system. The classification society issued this specific certification to BeHydro after concluding that the machinery complies with all regulatory standards regarding operational performance, safety parameters, and mechanical reliability. 

“For shipowners and operators, independent certification is essential in building confidence that emerging fuel technologies can meet the industry’s expectations for safety, reliability and operational performance,” said Claudene Sharp-Patel, Global Technical Director, Lloyd’s Register.

This mechanical design operates exclusively on a hydrogen and eliminates the need for conventional pilot fossil fuels during operation. By removing the need for a secondary fuel source, the architecture reduces the total number of subsystems required on board a vessel. 

The configuration stops the generation of carbon compounds during the combustion process, presenting a clear mechanical option for fleet operators seeking alternatives to carbon-heavy propulsion plants.

To serve as a practical alternative

According to Lloyd’s Register representatives, the issuance of the official certificate indicates that internal combustion machinery using hydrogen fuel has advanced to a stage where it can serve as a practical alternative in industrial shipping. 

For maritime companies and vessel operators, receiving a third-party validation of this nature serves as a necessary benchmark to confirm that the mechanical systems will perform according to technical expectations during routine service.

The certified machinery line covers a power spectrum ranging from a minimum of 900 kilowatts to a maximum of 2670 kilowatts. This capacity allows the units to be deployed across multiple maritime segments, functioning either as the primary propulsion unit or configured alongside an electrical generator to provide auxiliary onboard power.

Management at ABC Engines stated that the formal certification validates the technological framework of the hardware line for shipowners globally. Beyond standard maritime environments, the engineering parameters make the power units adaptable for alternative industrial uses. 

Operational integration for sustainability

The mechanical systems are built to tolerate small amounts of impurities inside the incoming hydrogen gas stream, meaning they can be integrated into heavy stationary power generation facilities or land-based railway transport networks.

The combustion cycle of these units does not produce standard maritime pollutants, completely preventing the release of carbon dioxide, nitrogen oxides, sulfur oxides, or particulate soot into the atmosphere. The resulting exhaust gas consists solely of water vapor mixed with regular atmospheric air.

The manufacturing process for these power plants does not require the use of rare or highly limited mineral resources. The supply chain excludes materials such as lithium, zinc, cobalt, platinum, and various rare-earth elements. This material selection avoids the environmental damage associated with mining operations for rare minerals. 

The mechanical design relies on traditional engineering principles to extend the operational lifespan of the components, which simplifies the regular maintenance procedures carried out by crew members. Consequently, the reduced maintenance complexity lowers the long-term operational expenditures and reduces the total downtime for vessel owners.

US: 150 year-old abandoned coal mine turned into solar farm to power Illinois homes

18 June 2026 at 12:26

A former coal mining site in central Illinois is now being used for renewable energy. Nexamp and TurningPoint Energy have finished two community solar projects in Woodford County, turning land that once produced coal into a solar power facility that provides electricity to local customers and businesses.

The site near Minonk was once part of the Colchester Coal Seam mining region, active from the late 1800s to the mid-1900s. Now, it has almost 17,000 solar panels that can generate 9.8 megawatts of electricity, enough for hundreds of subscribers and to add clean power to the local grid.

These projects are the first time Nexamp and TurningPoint Energy have worked together in Illinois. They are also the first Illinois Shines community solar projects in Woodford County.

Reclaimed mining land finds a new purpose

The solar panels were installed on a former coal mine that is considered a brownfield under Illinois Shines, the state’s solar incentive program. This certification encourages developers to use land that has already been disturbed, rather than farmland or untouched areas.

TurningPoint Energy handled project development, while Nexamp was responsible for construction and now owns and operates the facilities.

The solar farms together cover about 40 acres and send electricity straight into Commonwealth Edison’s network. Nexamp says all the solar panels were made in the United States, which supports local clean energy supply chains and brings new economic value to land that used to be tied to fossil fuels.

Ribbon cutting ceremony of two new community solar projects in Minonk, Illinois. Image credit: Nexamp

Advanced software helps manage solar generation

The Minonk projects also bring new grid management technology to the area. They are among the first projects on ComEd’s system to use Distributed Energy Resource Management Systems (DERMS).

This software enables utilities to monitor and manage energy resources, such as solar panels, in real time. As more renewable energy connects to the grid, it becomes harder for utilities to balance supply and demand. DERMS helps by providing better control and visibility into how energy flows.

Using this technology, the projects show that renewable energy can help keep the grid reliable and help utilities prepare for more clean energy in the future.

Hundreds of households already enrolled

Many people in the community have signed up. The projects are almost full, with over 650 customers already enrolled.

One of the solar farms provides power to about 450 homes. The other serves around 200 low-income households, making community solar more accessible and helping these families save on electricity costs.

Community solar is different from rooftop solar because customers can join a shared project and get credits on their utility bills without having to install anything at home. This makes solar power available to renters, apartment dwellers, and homeowners whose roofs are not suitable for solar panels.

Major institutions strengthen project economics

Big organizations are also helping make the projects successful. Rush University Medical Center and the College of DuPage have joined as customers and together use about 40 percent of the projects’ electricity.

Their involvement creates steady demand, supporting the community solar model and helping bring renewable energy to more people.

“This is exactly the kind of project we aspire to deliver with our partners and our customers,” said Nexamp CEO Zaid Ashai. “By turning a former coal mine into a pair of community solar farms, we are helping hundreds of subscribers reduce their energy costs today while strengthening their energy security for the long term.”

“By pairing that affordability with US-manufactured equipment and advanced grid tools like DERMS, these Minonk projects not only put clean power within reach for households and institutions; they also show how community solar can make the grid smarter, more resilient, and better prepared for Illinois’ clean energy future.”

Drax cleared after investigation into sourcing of wood pellets

Generator’s shares rise as regulator finds no evidence of misleading statements about fuel’s sustainability

The City watchdog has closed an investigation into the owner of the Drax power plant after an almost 10-month review into whether the company’s sustainability claims mislead shareholders.

The Financial Conduct Authority said it had “reviewed thousands of pages” of “complex material” relating to the company’s sourcing of wood pellets for the Drax power plant in Selby, North Yorkshire, but “did not find evidence that justified any further action”.

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© Photograph: Christopher Furlong/Getty Images

© Photograph: Christopher Furlong/Getty Images

© Photograph: Christopher Furlong/Getty Images

Scientists Say a New Universe Could Form Inside a Dying Star

18 June 2026 at 07:15
Inside GravastarA new study suggests that the collapse of a massive star could spark the creation of a tiny expanding universe rather than a black hole. The resulting object, called a gravastar, would avoid the singularity and event horizon that make black holes so puzzling. Massive stars produce light and heat through nuclear fusion in their [...]

Will Wes Streeting Really Ditch Ed Miliband’s Net Zero Targets?

18 June 2026 at 07:00

Labour leadership hopeful Wes Streeting has said Labour should ditch Ed Miliband's Net Zero targets. Or has he? It's as clear as mud, says Ben Pile, with promises of yet more 'green growth' cakeism.

The post Will Wes Streeting Really Ditch Ed Miliband’s Net Zero Targets? appeared first on The Daily Sceptic.

China’s firm sets world record with 29.2%-efficient perovskite-silicon tandem solar panel

Chinese solar manufacturer Trina Solar has unveiled a commercial-scale perovskite-silicon tandem solar panel that has set a new global benchmark for efficiency and power output, according to a report.

The newly developed module achieved a conversion efficiency of 29.2 percent and a power output of 907 watts, making it one of the most powerful solar panels ever produced for commercial applications. The achievement highlights the rapid progress being made in perovskite-based photovoltaic technology, which many experts consider the next major evolution in solar energy.

Record-setting module uses advanced tandem design

Traditional solar panels rely primarily on silicon cells to convert sunlight into electricity. While silicon technology has improved steadily over the years, it is approaching its practical efficiency limits. Perovskite materials offer a promising alternative because they can absorb different parts of the solar spectrum more effectively. By combining a perovskite layer with a silicon cell in a tandem structure, manufacturers can capture more sunlight and generate significantly more electricity from the same panel area.

The record-setting module uses an advanced tandem design that integrates a perovskite top cell with a silicon bottom cell. This configuration enables higher energy conversion rates than conventional silicon-only panels. Independent testing confirmed the panel’s performance, demonstrating that the technology is moving beyond laboratory experiments and toward large-scale commercial deployment.

Significant milestone in the global race for solar innovation

China’s latest achievement also represents a significant milestone in the global race for solar innovation. The breakthrough allows the country to reclaim a leading position in solar efficiency after strong competition from manufacturers in other regions. It further strengthens China’s role as the world’s largest producer of solar equipment and a major driver of renewable energy development.

Beyond higher efficiency, perovskite technology offers the potential for lower manufacturing costs. The materials can be produced using simpler processes and require less energy-intensive manufacturing compared to traditional silicon cells. If commercial production can be scaled successfully, the technology could reduce the cost of solar electricity while increasing energy output.

However, challenges remain before perovskite solar panels become mainstream. One of the industry’s biggest concerns is long-term durability. While silicon panels can operate efficiently for decades, perovskite materials are more sensitive to environmental factors such as heat, moisture, and ultraviolet radiation. Researchers and manufacturers are therefore focused on improving stability and ensuring that the new generation of panels can withstand real-world operating conditions over extended periods.

Despite these hurdles, the latest efficiency record demonstrates how quickly the technology is advancing. Industry analysts believe that tandem solar cells combining silicon and perovskite materials could become a key component of future renewable energy systems, helping countries generate more power from limited space while accelerating the transition to clean energy.

Trina’s solar cell isn’t just any solar cell. Its record was achieved using a perovskite-on-silicon tandem design, which stacks two different solar materials on top of each other to capture a broader range of sunlight. The perovskite layer absorbs higher-energy wavelengths while the silicon layer captures light that would otherwise pass through, allowing the cell to convert more of the sun’s energy into electricity, reported Oil Price.


New artificial photosynthesis system makes solar fuel without batteries

18 June 2026 at 02:15

Researchers in Japan have developed a new artificial photosynthesis system that can produce solar fuel more reliably under changing sunlight conditions without using batteries. The team from Osaka Metropolitan University says the technology could make solar fuel systems simpler, cheaper, and more practical for everyday use. Artificial photosynthesis is inspired by the process that plants […]

The post New artificial photosynthesis system makes solar fuel without batteries appeared first on Knowridge Science Report.

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