Gallium nitride, a semiconductor that can operate at high voltages, temperatures, and frequencies, has enabled technologies from LED lighting to high-power electronics. Now Cornell researchers have ...

The field of solar geoengineering revolves around the idea of cooling the globe via the injection of aerosols to reflect ...

Scientists have found a clever way to supercharge ultra-thin semiconductors by reshaping the space beneath them rather than altering the material itself. By placing a single-atom-thick layer of ...

Perovskite materials have rapidly emerged as a leading class of compounds in the field of optoelectronics, driving significant advances in solar cell and ...