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Guideline for Switching Reliability Evaluations for GaN

02/28/2020

JEDEC Solid State Technology Association announces the publication of JEP180: Guideline for Switching Reliability Evaluation Procedures for Gallium Nitride Power Conversion Devices.  Developed by JEDEC’s JC-70 Committee for Wide Bandgap Power Electronic Conversion Semiconductors, JEP180

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Data Centers Use Less Energy Than You Think

02/28/2020

If the world is using more and more data, then it must be using more and more energy, right? Not so, says a comprehensive new analysis. Researchers at Northwestern University, Lawrence Berkeley National Laboratory and Koomey Analytics have developed the most detailed model to date of

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New Ecological Process for Producing Cheaper Biofuel

02/28/2020

Professors Rajeshwar Dayal Tyagi and Patrick Drogui, researchers at the Institut National de la Recherche Scientifique (INRS), have developed a new approach to biodiesel production that uses microbes, sewage sludge, and a biofuel byproduct. Biodiesel has multiple environmental benefits,

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Tool Fools Hackers to Share Keys for Better Cybersecurity

02/27/2020

Instead of blocking hackers, a new cybersecurity defense approach developed by University of Texas at Dallas computer scientists actually welcomes them. The method, called DEEP-Dig (DEcEPtion DIGging), ushers intruders into a decoy site so the computer can learn from hackers' tactics.

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Urban use of Ultralight Flexible CIGS Thin Film Solar Cell

02/27/2020

Korea Institute of Energy Research (President Kim, Jong-nam) found an efficiency improvement mechanism of polymer-substrate flexible CIGS thin-film solar cells* and published the results in 'Nano Energy' (IF: 15.548). *CIGS thin film solar cell: A kind of next-generation thin-film

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Can New Kind of Power Plant Improve Air Quality, Resilience?

02/27/2020

Researchers from the University of Houston, backed by $4 million in funding from the Texas Commission on Environmental Quality, have joined a pilot project testing the use of supercritical CO2, or pressurized carbon dioxide, to produce low-cost, low-emission electric power. The

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Stretchable, Wearable Coils Make MRI, Medical Tests Easier

02/26/2020

Anyone who has had a mammogram or an MRI knows how uncomfortable and awkward the tests can be. Now, Purdue University researchers have taken technology used in the defense and aerospace industries to create a novel way of doing some medical imaging. One reason the tests are uncomfortable

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Adding Metal to Organic Nanomaterials for Better Batteries

02/26/2020

The existing method for adding metals to organic materials is dangerous and laborious. Scientists from Korea have now developed a new method that is simple, safe, and cost-effective. This method, in addition to enabling a host of possibilities, such as ferrofluids, will allow the production of

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Black Phosphorous FET as Alternative Ultra-Low Power Switch?

02/21/2020

Researchers have reported a black phosphorus transistor that can be used as an alternative ultra-low power switch. A research team led by Professor Sungjae Cho in the KAIST Department of Physics developed a thickness-controlled black phosphorous tunnel field-effect transistor (TFET) that shows

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High-Capacity EV Battery Materials that Double Driving Range

02/21/2020

Dr. Hun-Gi Jung and his research team at the Center for Energy Storage Research of the Korea Institute of Science and Technology (KIST, President Lee Byung Gwon) have announced the development of silicon anode materials that can increase battery capacity four-fold in comparison to graphite anode

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