Zinc–air batteries offer high theoretical energy density, intrinsic safety, and abundant raw materials, making them attractive for large-scale energy storage and flexible electronics. However, their ...

• Investments in energy-efficient street lighting in 20 municipalities, with improved illumination over 5,000 km of streets by 2023. • 1.7 million citizens benefited from better street lighting ...

We have an obligation to provide energy to those who need it, but burning more fossil fuels in the form of coal, oil and gas is going to worsen global warming and threaten food and water security ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. >> A large band gap means higher-energy photons, which in ...

THIRUVANANTHAPURAM: Researchers from the University of Kerala have been granted a patent for their invention of a novel light ...

Add Yahoo as a preferred source to see more of our stories on Google. Plants use light to make energy – and a team of scientists is using the same principle to power chemical reactions. fhm/Moment via ...

How can energy-efficient light bulbs, bricks, and buildings cut costs and improve energy security? In this episode of The Development Podcast, we discover that energy efficiency doesn’t just save ...

Light-activated p–n heterojunction with dual cobalt sites enhances zinc–air battery performance. Schematic illustration of a photo-electroactive air cathode featuring a p–n heterojunction between ...