GIST researchers have developed a perovskite mini-module with 22.56% efficiency by improving the SnO₂ electron transport layer with PEI, reducing defects and electron loss. The module retained 94% of ...

A research team has developed a hierarchical-shell perovskite nanocrystal technology that simultaneously overcomes the ...

The Trump administration announced that it would be rolling back energy efficiency requirements for traditionally-shaped lightbulbs. The requirements would have taken place next year. Credit: ...

Researchers at TU Wien have discovered a quantum system where energy and mass move with perfect efficiency. In an ultracold gas of atoms confined to a single line, countless collisions occur—but ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Solar power cells have raced past the key milestone of 30 percent energy efficiency, ...

A domestic research team led by Professor Tae-Woo Lee (Department of Materials Science and Engineering, Seoul National ...

Photovoltaic (PV) technologies, which convert light into electricity, are increasingly applied worldwide to generate renewable energy. Researchers have now developed a molecular treatment that ...

It has become a hot topic to further improve the efficiency of polymer solar cells (PSCs) from device physics. Ternary strategy provides a very potential solution for simultaneous optimization of ...

We're caught in a vicious circle of facing increasing temperatures across the planet, and combating that with air conditioning – which in turn causes global warming. A problem worth throwing a whole ...

President Obama gave a brief lunch-time pep talk to Department of Energy staff today. It contained a lot of the bromides that he spouted during his campaign. Like the fact that we must end the tyranny ...