Electronics & Semiconductors
For traditional semiconductor materials and devices, controlling the distribution of electrical doping to build an internal electric field is a common method to enhance carrier extraction efficiency. Therefore, electrical ...
Mar 29, 2024
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27
Engineering
Organic semiconductor materials are promising key technologies for the development of state-of-the-art optoelectronic components and are used in photovoltaics as well as in sensor technology and microelectronics. In order ...
Oct 19, 2023
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59
Energy & Green Tech
A DGIST research team proposed a defect energy level in the absorption layer that deteriorated thin-film solar cell properties, based on the admittance spectroscopy of kesterite thin-film solar cells. The team also identified ...
May 12, 2023
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26
Electronics & Semiconductors
Perovskite semiconductors promise highly efficient and low-cost solar cells. However, the semi-organic material is very sensitive to temperature differences, which can quickly lead to fatigue damage in normal outdoor use. ...
Jan 27, 2023
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73
Energy & Green Tech
Perovskite solar cells (PSCs) can be made with low-cost materials, are highly efficient, can surpass traditional silicon solar cells, and have the potential to revolutionize renewable energy. However, one of the current drawbacks ...
Jan 12, 2023
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91
Energy & Green Tech
Empa researchers have, once again, improved the efficiency of CIGS flexible solar cells. Independently certified measurements revealed a power conversion efficiency of 22.2% to convert light into electricity, an improvement ...
Oct 11, 2022
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16
Engineering
Since 2009, scientists have suspected that perovskite films, which are a combination of organic and inorganic material, could be promising for solar panel construction. Perovskites are very thin films with a specific crystal ...
Aug 15, 2022
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91
Energy & Green Tech
In recent years, engineers worldwide have been developing various new technologies to generate and store energy more sustainably. These technologies include solar or photovoltaic cells, electrical devices that can convert ...
Electronics & Semiconductors
Transistors are electronic components that amplify and control the flow of electricity inside most existing electronic devices. Researchers at Pohang University of Science and Technology and the University of Electronic ...
Engineering
Materials scientists at the UCLA Samueli School of Engineering and colleagues from five other universities around the world have discovered the major reason why perovskite solar cells—which show great promise for improved ...
Mar 16, 2022
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