News tagged with electron-hole pairs

Why perovskite solar cells are so efficient

Solar cells with efficiencies above 20% and produced at low costs – perovskites make this possible. Now, researchers of Karlsruhe Institute of Technology (KIT) have gained fundamental insight into the function of perovskite ...

dateApr 25, 2018 in Condensed Matter
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Developing graphene microwave photodetector

A joint team has developed cryogenic microwave photodetector which is able to detect 100,000 times smaller light energy compared to the existing photedetectors. The significance is DGIST have developed the world's first microwave ...

dateNov 25, 2016 in Nanophysics
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