Metal-halide perovskites form a popular class of materials with intriguing optoelectronic properties. A fundamental understanding of the variations in the energy levels positions, as a function of the materials composition, ...
Materials Science
Jun 06, 2019
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2
A team of researchers from Nanjing University in China, the University of Nebraska and the University of California in the U.S. has found a way to produce free-standing films of perovskite oxide. In their paper published ...
Lead-halide perovskites are considered one of the most promising materials for the production of the lasers of the future. A new joint Tel Aviv University (TAU) and Karlsruhe Institute of Technology (KIT) study published ...
General Physics
Jun 04, 2019
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46
University of Toronto Engineering researchers have combined two emerging technologies for next-generation solar power—and discovered that each one helps stabilize the other. The resulting hybrid material is a major step ...
Materials Science
May 22, 2019
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134
A research group led by Prof. Liu Shengzhong from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences and Dr. Xu Zhuo at Shaanxi Normal University (SNNU) developed a technique to prepare large ...
Materials Science
May 15, 2019
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5
A team at the Helmholtz-Zentrum Berlin has succeeded in producing inorganic perovskite thin films at moderate temperatures using co-evaporation - making post-tempering at high temperatures unnecessary. The process makes it ...
Materials Science
Apr 30, 2019
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35
A team of researchers from China, the U.S. and Australia has found that adding the rare-earth element samarium to piezoelectric crystals can dramatically improve their performance. In their paper published in the journal ...
A collaboration led by ICIQ's Palomares group deepens the understanding of the impact that changing the materials in a perovskite solar cell has on its performance. The results, published in the peer-reviewed journal Energy ...
Energy & Green Tech
Apr 15, 2019
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17
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
Efficient near-infrared (NIR) light-emitting diodes of perovskite have been produced in a laboratory at Linköping University. The external quantum efficiency is 21.6 percent, which is a record. The results have been published ...
Optics & Photonics
Mar 29, 2019
2
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