Tohoku University researchers have developed a technique using a hollow sphere to measure the electronic and optical properties of large semiconducting crystals. The approach, published in the journal Applied Physics Express, ...
General Physics
Jun 7, 2019
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7
All inorganic cesium lead halide perovskite semiconductors exhibit great potential for nanolasers, light emitting diodes and solar cells due to their unique properties, including low threshold, high quantum efficiency and ...
Optics & Photonics
Mar 29, 2019
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6
Teams from the accelerator physics and the SRF groups at HZB are developing a superconducting linear accelerator featuring energy recovery (Energy Recovery Linac) as part of the bERLinPro project. It accelerates an intense ...
General Physics
Dec 10, 2018
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23
Recently, the power conversion efficiency (PCE) of colloidal quantum dot (CQD)-based solar cells has been enhanced, paving the way for their commercialization in various fields; nevertheless, they are still a long way from ...
Energy & Green Tech
Aug 27, 2018
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10
Ant-Man knows the quantum realm holds shocking revelations and irrational solutions. Taking a page from the Marvel Universe, researchers based at the National Institute of Informatics (NII) in Tokyo, Japan, designed a more ...
Quantum Physics
Aug 17, 2018
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9
Researchers at Kyushu University's Center for Organic Photonics and Electronics Research (OPERA) in Japan have demonstrated a way to split energy in organic light-emitting diodes (OLEDs) and surpass the 100 percent limit ...
Materials Science
Jul 6, 2018
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4
The Optical Single Crystals Group at NIMS, in collaboration with Tamura Corporation and Koha Co., Ltd., successfully developed single-crystal phosphors that use a blue LD (laser diode) as an excitation light source, are suitable ...
General Physics
Aug 25, 2015
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17
Just as alchemists always dreamed of turning common metal into gold, their 19th century physicist counterparts dreamed of efficiently turning heat into electricity, a field called thermoelectrics. Such scientists had long ...
Nanophysics
May 18, 2015
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20
To maximise the efficiency of solar cells of the future, physicists are taking a leaf out of nature's book.
Biochemistry
Oct 25, 2013
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0
Scientists at Aalto University, Finland and Fraunhofer ISE, Germany report an efficiency of 18.7% for black silicon solar cells, the highest efficiency reported so far for a black silicon solar cell.
Energy & Green Tech
Apr 4, 2013
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