Researchers in Austria found that unusually high photovoltaic efficiency in lead-halide perovskites can be explained by internal electric fields generated at strain-induced domain walls, which ...
A material built to tell left-handed light from right-handed light has long had a frustrating weakness. It mostly ignored ...
Imagine a display that harvests ambient light when it is not actively in use, offsetting some of its own energy consumption.
Solar cells, devices that convert sunlight into electricity, are now widely used in many countries. While most existing solar ...
XDA Developers on MSN
Modern projectors have a bigger problem than lamp life, and nobody's talking about it
Like phones, projector hardware is now built to outlast onboard software.
Light-therapy lamps can help ease seasonal affective disorder, or the winter blues. After 40 hours of research, we determined the best four lamps to help → Photo by Nancy Redd The best light-therapy ...
State Key Laboratory of Photovoltaic Science and Technology, Shanghai Frontiers Science Research Base of Intelligent Optoelectronics and Perception, Institute of Optoelectronics, Fudan University, ...
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