How to make solar energy super efficient A small PETE device made with cesium-coated gallium nitride glows while being tested inside an ultra-high vacuum chamber. The tests proved that the process simultaneously converted light and heat energy into electrical current. (Credit: Nick Melosh) Share this article TwitThis Email This Post Print This Post Related Articles In Materials Science (46) | Solar Energy (11) | Stanford University (69)
life, from my point of view :)