Researchers develop a paper-thin loudspeaker
MIT engineers have developed a paper-thin loudspeaker that can turn any surface into an active audio source.
Apr 26, 2022
4
818
Electronics & Semiconductors
MIT engineers have developed a paper-thin loudspeaker that can turn any surface into an active audio source.
Apr 26, 2022
4
818
Hardware
In modern electronics, a large amount of heat is produced as waste during usage—this is why devices such as laptops and mobile phones become warm during use, and require cooling solutions. In the last decade, the concept ...
Feb 21, 2023
0
1428
Energy & Green Tech
Professor Jong-Sung Yu's research group in the Department of Energy Science and Engineering at DGIST developed a technology for a porous silica interlayer by loading sulfur, an active material, in silica. This new approach ...
Sep 27, 2022
0
106
Energy & Green Tech
Hydrogen is a promising future fuel—especially if produced from water—but the necessary noble metal catalysts are rare, expensive, and have insufficient reserves. But now, in a study recently published in Advanced Materials, ...
Nov 11, 2022
0
303
Electronics & Semiconductors
A study, published in PNAS Nexus, describes a fabric that can be modulated between two different states to stabilize radiative heat loss and keep the wearer comfortable across a range of temperatures.
Jun 14, 2023
0
107
Electronics & Semiconductors
The oxygen evolution reaction (OER) is a chemical process that leads to the generation of molecular oxygen. This reaction is of key importance for the development of clean energy technologies, including water electrolyzers, ...
Energy & Green Tech
Researchers have developed a prototype of a next-generation lithium-sulphur battery which takes its inspiration in part from the cells lining the human intestine. The batteries, if commercially developed, would have five ...
Oct 26, 2016
0
43
Energy & Green Tech
Reliably monitoring the amount of lithium (Li) present in rechargeable batteries, specifically in the so-called cathode active material (CAM), is key to understanding the condition of batteries from the time when it is fabricated ...
Engineering
Researchers from Skoltech and their colleagues have improved the properties of a carbon-based electrode material by exposing it to air plasma. Such treatment turned out to enhance electrode performance, which is the limiting ...
Apr 22, 2024
0
105
Energy & Green Tech
A technology has been developed to replace the active material in large-capacity ESS "redox flow batteries" with a more affordable substance.
Jul 2, 2024
0
64