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From tough plant waste to everyday products, this light-powered advance opens a path to greener plastics

A pioneering technology capable of converting lignin, one of the world's most abundant organic compounds, into vanillin and biodegradable materials has been unveiled by the University of Alicante (UA), in collaboration with the Polytechnic University of Valencia (UPV). The study, published in Nature Communications, offers a sustainable method for repurposing plant waste and identifies viable alternatives to the fossil fuels that currently drive the chemical industry.

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Turbo-charging battery research with AI: An ambitious vision

Scientists envision batteries will play a central role in improving the security and cost-effectiveness of America's energy systems. But achieving this requires solving numerous technical challenges, such as designing high-performance batteries, battery materials and understanding how batteries degrade. This is no easy task.

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Researchers develop adaptive electric vehicle charging method to reduce battery degradation

Researchers at the Indian Institute of Technology Gandhinagar (IITGN) have developed an adaptive charging strategy for lithium-ion batteries that could help electric vehicles (EVs) charge efficiently while reducing a major cause of battery degradation known as lithium plating. Published in the Journal of Energy Storage, the study introduces a self-adjusting charging framework that dynamically protects batteries from internal degradation while optimizing charging efficiency and time across varying temperature and health conditions.

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Liquid metal unlocks hydrogel that stretches 900% and resists freezing when other electrolytes fail

A research group led by Prof. Sungjune Park from the Department of Chemical Engineering has developed an ultra-stretchable, anti-freezing hydrogel electrolyte using liquid metal particles. The material can stretch up to nine times its original length while maintaining stable electrochemical performance, even at −20 °C. This work provides a promising platform for energy storage devices that must operate reliably under extreme environmental conditions.

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Smart building skins and eco-friendly hydrogen production technology

The JC STEM Lab of Circular Bio-economy (the Lab) at City University of Hong Kong (CityUHK) has recently achieved a breakthrough in the field of sustainable development technologies. A research team led by Professor Lee Duu-Jong, Director of the Lab and Professor in the Department of Mechanical Engineering, has successfully developed a bio-inspired "all-weather building skin" that cools in sunlight and harvests energy from rain, alongside a "turbocharged" solar hydrogen system powered by low-cost copper ions.

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Wood bark-based coating delivers pilot run for paper packaging

In the COCOBIN project, coordinated by the University of Oulu, coating materials are being developed from suberin, a natural compound found, for example, in birch bark. In plants, suberin acts as a protective layer and prevents the loss of water. Up to 1,500 meters of a bio-based coating material prototype have been produced at semi-pilot scale.

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AI generates full battery electrolyte recipes, matching top lithium metal battery performance

Battery electrolytes aren't just one chemical, but a complex mixture of salts, solvents, and additives interacting and reacting with each other. Artificial intelligence has made great headway in helping select ideal materials to go into that chemical soup. But a team from the University of Chicago Pritzker School of Molecular Engineering (UChicago PME) is using AI to generate the entire formulation, balancing the complicated tradeoffs and interactions that go into the electrolytes that make batteries possible.

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Quantum computing could transform energy grid optimization and security

Modern power systems are rapidly evolving into highly digitized smart grids, increasing their complexity at an unprecedented pace. Renewables, batteries, electric vehicles, power electronics, sensors and real-time control systems are all expanding rapidly, and this is making electricity grids significantly harder to simulate, optimize, secure and operate.

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Climate-driven water stress could undercut most proposed U.S. lithium mines

The U.S. may not have enough water to support its lithium ambitions, a new Northwestern University study has found. An essential ingredient for electric vehicle (EV) batteries and other clean energy technologies, lithium is largely mined in Australia and Chile and then processed and refined in China. In recent years, however, the U.S. has pushed to develop its own lithium industry to reduce reliance on foreign supply chains.

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New smart material could let windows store solar power and tint on demand

The growing demand for sustainable and energy-efficient technologies has increased interest in smart materials that can perform more than one function at the same time. In his doctoral dissertation, MSc Sachin Kochrekar developed materials that can both change color and store electrical energy. In the future, this technology could be used, for example, in energy-storing, self-tinting smart windows.

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Location matters: Balancing renewable energy and biodiversity in Norway

No matter how you look at it, Norway's future electricity needs will grow. At the same time, the planet is warming at an unprecedented rate. One important way to help halt this trend is electrification, powered by renewable energy. But renewable energy isn't without its costs. Hydropower plants, wind farms, solar installations and even transmission lines all share one common need: land.

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