Electronics & Semiconductors
Over the past decades, engineers have created increasingly advanced and highly performing integrated circuits (ICs). The rising performance of these circuits in turn increased the speed and efficiency of the technology we ...
Energy & Green Tech
Aluminum-sulfur (Al-S) battery system possesses the theoretical energy density as high as 1340 W h kg-1. Such high energy density and cheap raw materials make Al-S battery a promising alternative-energy storage device. However, ...
Mar 15, 2022
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Energy & Green Tech
An electric car with a long range, a cell phone that you only need to charge once a week. Not only are we using more and more batteries, but we also want them to be compact, able to store a lot of energy and to charge quickly. ...
Jan 27, 2022
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Energy & Green Tech
Proton exchange membrane fuel cells (PEMFCs) are power cells that can transform the chemical energy produced during the electrochemical reaction between hydrogen and oxygen into electrical energy. While these cells could ...
Electronics & Semiconductors
Semiconductors are moving away from rigid substrates, which are cut or formed into thin discs or wafers, to more flexible plastic material and even paper thanks to new material and fabrication discoveries. The trend toward ...
Dec 15, 2021
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Electronics & Semiconductors
Damage from adding electrical contacts to sensitive semiconductors can be mitigated using a buffer layer and optimized deposition.
Nov 30, 2021
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Energy & Green Tech
A research team, led by Professor Sang Il Seok in the School of Energy and Chemical Engineering at UNIST has set a new efficiency record for a perovskite solar cell (PSC) at 25.8% by forming an interlayer between electron-transporting ...
Oct 25, 2021
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Internet
Researchers from Royal Holloway, University of London are part of a team who have completed a substantial security analysis of the encryption protocol used by the popular messaging platform, Telegram, with over half a billion ...
Jul 16, 2021
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Energy & Green Tech
Developing new ultrathin metal electrodes has allowed researchers to create semitransparent perovskite solar cells that are highly efficient and can be coupled with traditional silicon cells to greatly boost the performance ...
May 28, 2021
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Electronics & Semiconductors
Skoltech researchers have studied the electronic properties of indium arsenide, a semiconductor that is currently widely used for photodiodes in the infrared range and proposed as a building block for alternative infrared ...
May 19, 2021
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