Electronics & Semiconductors
Over the past few decades, engineers and material scientists have created increasingly advanced and efficient solar technologies. Some of these technologies are based on photovoltaics with a so-called heterojunction structure, ...
Nov 29, 2022 feature
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Engineering
All-perovskite tandem solar cells, solar cells comprised of stacked wide-bandgap (WBG) and narrow-bandgap (NBG) perovskites, could be particularly promising energy solutions. Compared to other existing photovoltaic systems, ...
Sep 16, 2022 feature
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181
Engineering
Tandem solar cells (TSCs), stacks of p-n junctions based on semiconductors with different bandgaps, are a highly promising energy solution that could help to reduce carbon emissions. Perovskites, earth-abundant materials ...
Aug 23, 2022 feature
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Energy & Green Tech
Perovskites, mineral materials composed of calcium titanate, have been found to be valuable for the fabrication of high-performance solar cells. While teams of scientists and engineers worldwide have been developing and testing ...
Jul 29, 2022 feature
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Energy & Green Tech
Lightweight and flexible perovskites are highly promising materials for the fabrication of photovoltaics. So far, however, their highest reported efficiencies have been around 20%, which is considerably lower than those of ...
Jul 6, 2022 feature
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Energy & Green Tech
So far, solar cells based on polycrystalline cadmium selenide telluride (CdSeTe) have exhibited some crucial limitations, despite their low fabrication costs and advantageous qualities. Most notably, these solar cells exhibit ...
Mar 30, 2022 feature
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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 ...
Mar 23, 2022 feature
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206
Energy & Green Tech
In recent years, engineers worldwide have been working to create alternative and sustainable energy solutions, such as solar cells. Solar cells made of perovskites, a class of semiconductors with a characteristic structure ...
Jan 18, 2022 feature
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111
Electronics & Semiconductors
In recent years, researchers have been developing a wide range of technologies designed to convert renewable energy sources, such as sunlight and wind, into electrical energy. This includes solar or photovoltaic (PV) cells, ...
Jan 22, 2021 feature
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Electronics & Semiconductors
Over the past few years, researchers have been trying to develop new designs for perovskite solar cells that could improve their performance, efficiency and stability over time. One possible way of achieving this is to combine ...
Jan 19, 2021 feature
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