Nature Energy, Published online: 17 July 2026; doi:10.1038/s41560-026-02092-9
The rapid growth of electric vehicles is creating a surge of end-of-life batteries. This Review evaluates current recycling methods, their suitability for emerging chemistries and the practical challenges for scaling a circular battery industry.Nature Energy, Published online: 16 July 2026; doi:10.1038/s41560-026-02044-3
Stack pressure strongly influences degradation pathways in lithium-ion batteries, yet its optimal value remains poorly understood. Now, a high-precision stack pressure control and dilatometry system reveals an optimal pressure window that suppresses key degradation pathways and doubles battery lifetime.
Nature Energy, Published online: 16 July 2026; doi:10.1038/s41560-026-02109-3
Decarbonized grids may face rising resource adequacy risks as weather-driven renewable variability and climate change jointly affect supply and demand. A high-resolution model shows that these risks stem from multi-day power shortfalls and system design, but can be reduced through region-specific, climate-informed siting and transmission planning.Nature Energy, Published online: 14 July 2026; doi:10.1038/s41560-026-02119-1
Author Correction: Thin membranes with Cu-ion crosslinking for high temperature polymer electrolyte membrane fuel cellsNature Energy, Published online: 14 July 2026; doi:10.1038/s41560-026-02107-5
European charging infrastructure targets rely on uniform benchmarks that overlook flexibility from smart charging (V1G) and V2G. A system model shows that V1G delivers most cost and infrastructure savings, whereas V2G provides smaller savings but substantial balancing revenues, particularly in photovoltaic-dominated, grid-constrained systems.Nature Energy, Published online: 14 July 2026; doi:10.1038/s41560-026-02093-8
Vacuum-processed perovskite solar cells show promise, yet their efficiency remains limited. Xu et al. use formamidinium acetate to promote perovskite crystallization, achieving a 25.5% power conversion efficiency and 1,000 h operational stability.Nature Energy, Published online: 13 July 2026; doi:10.1038/s41560-026-02096-5
Zinc-based batteries could offer long-duration energy storage, yet conventional zinc electrodes degrade during cycling. Now, a flowing zinc slurry battery is developed with zinc nanoparticles dispersed in a conductive network and a ligand that stabilizes the slurry. The slurry shows reversible Zn/Zn2+ conversion and enables durable battery operation.Nature Energy, Published online: 13 July 2026; doi:10.1038/s41560-026-02111-9
Elemental diffusion in Cu2ZnSnS4 induces secondary phases and defects, limiting the open-circuit voltage in associated solar cells. Wang et al. introduce two-stage copper incorporation to suppress copper out-diffusion, enabling 12.4% efficiency and an 874-mV open-circuit voltage in solar cells.Nature Energy, Published online: 10 July 2026; doi:10.1038/s41560-026-02102-w
EU import tariffs on battery electric vehicles may not substantially hinder the overall electrification process but may substantially reduce adoption in vulnerable markets. These findings highlight the uneven implications of broad trade interventions and underscore the importance of complementary policies to support a resilient and inclusive transition.Nature Energy, Published online: 02 July 2026; doi:10.1038/s41560-026-02108-4
Manipulating surface strain in epitaxial transition metal films can enhance electrocatalytic activity, yet maintaining long-term performance is challenging due to irreversible strain relaxation. Here the authors identify a thickness-dependent critical strain in epitaxial Pt/Ir films that optimizes stability and activity for the oxygen reduction reaction.Nature Energy, Published online: 29 June 2026; doi:10.1038/s41560-026-02087-6
While electrochemical degradation in lithium-ion batteries is well studied, the role of stack pressure in long-term cycling remains unclear. Here the researchers use a high-precision pressure-controlled dilatometry tool to optimize stack pressure and understand how it prolongs battery lifetime.Nature Energy, Published online: 26 June 2026; doi:10.1038/s41560-026-02069-8
Over 800 GB of high-resolution operational solar tower power plant data have been compiled to form an open-access interface that complies with FAIR data principles. This database, known as PAINT, democratizes access to structured operational data, with the goal of facilitating the development of data-driven solutions in solar tower research.Nature Energy, Published online: 26 June 2026; doi:10.1038/s41560-026-02094-7
Alkaline water electrolysers are being optimized for higher performance, but measures such as advanced electrodes or thinner separators can increase hydrogen crossover and safety risks. Here the authors analyse crossover behaviour and show that a gas recombination catalyst cuts crossover by 95% without affecting electrolyser performance.Nature Energy, Published online: 25 June 2026; doi:10.1038/s41560-026-02085-8
Overcoming the trade-off between colouration and high solar reflectance is a challenge for radiative cooling materials. Now, an ethyl cellulose coating fabricated in one step achieves vibrant structural colours with negligible solar absorption and high long-wave infrared emission. This coating enables sub-ambient daytime cooling of up to 9 °C under sunlight.Nature Energy, Published online: 25 June 2026; doi:10.1038/s41560-026-02088-5
Perovskite solar cells are a leading candidate for next-generation commercial photovoltaics, but their sensitivity to heat and moisture limits their practical use. Now, a cascade hole-transfer strategy is developed to suppress charge recombination in hybrid perovskite/organic solar cells while offering intrinsic moisture stability.Nature Energy, Published online: 25 June 2026; doi:10.1038/s41560-026-02095-6
Decarbonizing medium- and heavy-duty vehicles is challenging, and the relative benefits of batteries versus fuel cells remain uncertain across applications. This modelling work shows that both reduce emissions versus diesel, but battery electric vehicles powered by renewable electricity deliver the lowest life-cycle greenhouse gas emissions in most cases.Nature Energy, Published online: 24 June 2026; doi:10.1038/s41560-026-02098-3
Quantifying X-ray damageNature Energy, Published online: 24 June 2026; doi:10.1038/s41560-026-02091-w
Aqueous Zn batteries are attractive for low-cost and safe energy storage, yet their practical use is hindered by limited reversibility. Here the authors report a ligand-confined, flowable Zn slurry that enables durable and efficient operation.Nature Energy, Published online: 23 June 2026; doi:10.1038/s41560-026-02053-2
Despite early promise, vanadium flow batteries struggled to move beyond pilot projects due to bottlenecks that emerged at scale. Overcoming these barriers to enable reliable, cost-effective long-duration energy storage at multi-hundred-megawatt scale is discussed by Xianfeng Li and colleagues.Nature Energy, Published online: 16 June 2026; doi:10.1038/s41560-026-02070-1
The limited availability of operational data slows the development of concentrating solar power. To address this issue, Phipps et al. developed PAINT, a FAIR, open-access database that compiles multi-year data from a plant in Jülich, Germany.
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