Electronics & Semiconductors
The trade-off between carrier mobility and stability in amorphous oxide semiconductor-based thin film transistors (TFTs) has been finally overcome by researchers from Tokyo Institute of Technology (Tokyo Tech) in an ingeniously ...
Dec 16, 2021
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Electronics & Semiconductors
In perovskite optoelectronic devices, the carrier mobility (or diffusivity) and diffusion length are fundamental properties that determine performance.
Dec 15, 2021
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49
Electronics & Semiconductors
In semiconductor device applications, there is an increasing demand for semiconductors with very high carrier concentrations. The semiconductor material parameters, namely carrier density and mobility, primarily determine ...
Sep 15, 2021
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68
Energy & Green Tech
The potential of a class of materials called perovskites, to enable solar cells to better absorb sunlight for energy production, is widely known. However, this potential has yet to be fully realized, particularly under real-world ...
Jun 14, 2021
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271
Electronics & Semiconductors
Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have created perovskite solar modules with improved stability and efficiency by using a new fabrication technique that reduced defects. ...
Jan 27, 2021
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33
Electronics & Semiconductors
Led by the Department of Energy's Oak Ridge National Laboratory and the University of Tennessee, Knoxville, a study of a solar-energy material with a bright future revealed a way to slow phonons, the waves that transport ...
Oct 5, 2020
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49
Robotics
A medical robotic hand could allow doctors to more accurately diagnose and treat people from halfway around the world, but currently available technologies aren't good enough to match the in-person experience.
Sep 16, 2020
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81
Electronics & Semiconductors
The life-givers of integrated circuits and quantum devices in silicon are small structures made from patches of foreign atoms called dopants. The dopant structures provide charge carriers that flow through the components ...
Aug 5, 2020
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188
Security
So, you have confidence that you are safe from attackers who wreak havoc with authentication weaknesses? Think again or at least consider recent research findings. Five carriers used insecure authentication challenges—insecurity ...
Internet
All wireless carriers admit to doing it: They slow down internet speed for video streaming, sometimes claiming that it is necessary to do so in order to control network congestion. It's probably why the YouTube trailer for ...
Aug 28, 2019
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