Army project may improve military communications by boosting 5G technology
An Army-funded project may boost 5G and mm-Wave technologies, improving military communications and sensing equipment.
Nov 21, 2019
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Engineering
News tagged with gallium arsenide
Energy & Green Tech
Toshiba's transparent Cu2O tandem solar top cell achieves 8.4% efficiency
Toshiba Corporation today announced that it has successfully raised the power conversion efficiency (PCE) of its transparent Cu2O solar cell to 8.4 percent, the world's highest level for a reported Cu2O solar cell. With the ...
Dec 22, 2021
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Energy & Green Tech
Design improvements boost efficiency of III-V solar cells
Researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) were able to squeeze some extra efficiency out of their solar cells through careful design of the materials in the cell stack.
Oct 26, 2023
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Engineering
Research puts sound waves to test in making solar cells cheaper
Sound waves could play a part in making III-V solar cells more affordable for Earth-bound applications, according research led by scientists at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL). ...
Jul 20, 2023
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Business
China's gallium and germanium controls: What they mean and what could happen next
From August, China is to restrict exports of gallium and germanium, two critical elements for making semiconductor chips. With China dominating the supply of both elements, exporters will now need special licenses to get ...
Jul 10, 2023
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Electronics & Semiconductors
Going cubic halves the efficiency droop in InGaAlN light-emitting diodes
Today, it is widely accepted that the large Auger coefficient is the main cause for the large (~50%) efficiency droop in traditional hexagonal-phase InGaAlN LEDs. Yet, this explanation is inadequate to account for the low ...
Apr 27, 2022
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