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Heat Pumps & Efficiency
Electrification of buildings, retrofits, insulation, and smart controls.
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Hidden chemistry in the solution pushes perovskite LEDs toward 40 percent efficiency
Emory University chemists discovered a hidden solution-phase reaction pathway that boosts the quantum efficiency of perovskite LEDs to a peak of 37 percent.
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Greener chemistry brings low-toxicity perovskite solar cells closer to production
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Perovskite solar mini-modules reach 18.2% efficiency using safer solvents
A new, greener, lower-toxicity method could help manufacture flexible perovskite solar panels at an industrial scale using a roll-to-roll printing. The University of Surrey has proposed this safer method for producing high-efficiency perovskite solar modules. It uses a low-toxicity, bio-derived…
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Iron-Rich Perovskite Electrodes Push Symmetric Fuel Cells Into the Intermediate-Temperature Zone
Nanocrystalline SrTi1−xFexO3−δ perovskites emerge as cobalt-free, structurally adaptive symmetric electrodes for intermediate-temperature solid oxide fuel cells, with Fe content governing defect chemistry, redox behavior, and electrochemical performance.
Hydrogel-confined environment for aqueous-compatible perovskite crystallization
Nature Synthesis (2026) Cite this article All data that support this work are available within the paper and its Supplementary Information. Mi, Z. et al. Real-time single-proton counting with transmissive perovskite nanocrystal scintillators. Nat. Mater. 23, 803–809 (2024). Yu, D. et al. Two-dimensional halide perovskite…
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Lead-Free Cs2BiAgI6 Perovskite Solar Cell Hits 29% Efficiency in Simulation Study
A SCAPS-1D simulation study reports that a lead-free inorganic Cs2BiAgI6 perovskite solar cell with optimized TiO2 and Cu2O transport layers can reach a power conversion efficiency of 29.06 percent.
Is there a generator in the building and will heating work without electricity – where to check the information
An interactive "Energy Independence Map" has launched in Ukraine, allowing residents to check whether their building is prepared for the heating season and possible power outages, the press service of the Ministry of Restoration, Infrastructure and Transport of Ukraine reported.
Hidden reaction pathways inform additive engineering for perovskite LEDs
All data supporting the findings of this study are available in the article, its Extended Data and its Supplementary Information. Source data are provided with this paper. Kim, J. S. et al. Ultra-bright, efficient and stable perovskite light-emitting diodes. Nature 611, 688–694 (2022). Liu, X.