Electronics & Semiconductors
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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Energy & Green Tech
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
A research group at the Norwegian University of Science and Technology (NTNU) has developed a method for making an ultra-high material efficient solar cell using semiconductor nanowires. If this is placed on top of a traditional ...
Nov 05, 2021
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Engineering
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
Imagine a world where smartphones, laptops, wearables, and other electronics are powered without batteries. Researchers from MIT and elsewhere have taken a step in that direction, with the first fully flexible device that ...
Jan 28, 2019
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Energy & Green Tech
Two news items about Sunnyvale, California-based Alta Devices drew attention recently.
Dec 20, 2018 weblog
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Energy & Green Tech
The cost of solar power is beginning to reach price parity with cheaper fossil fuel-based electricity in many parts of the world, yet the clean energy source still accounts for just slightly more than 1 percent of the world's ...
Aug 29, 2016
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Energy & Green Tech
Hanergy has launched solar-powered cars and they can be commercialized, in an announcement from Bejing earlier this month.
Jul 10, 2016 weblog
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