Scientists at Daegu Gyeongbuk Institute of Science and Technology (DGIST) in Korea have fabricated a flexible material that lights up brightly when stretched and/or when an electric field is applied. The results were published ...
Optics & Photonics
Apr 22, 2022
0
5
A consensus on the need to replace fossil fuel with renewable energy sources has been reached with the majority of countries worldwide pledging to realize carbon-neutrality before 2050. This will involve decreasing CO2 emissions ...
Materials Science
Apr 12, 2022
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21
In the context of "carbon neutrality," supercapacitors, as an emerging green energy storage device, have shown advantages such as fast charging and discharging, high power density and good cycling performance, which have ...
Materials Science
Mar 29, 2022
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107
Invasive and implantable devices have been applied in neural prostheses to diagnose or treat diseases. Neural electrodes are a key bridge between internal tissue and external devices.
Bio & Medicine
Nov 15, 2021
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28
A novel method of characterizing the structural and chemical evolution of silicon and a thin layer that governs battery stability may help resolve issues that prevent using silicon for high-capacity batteries, according to ...
Nanophysics
Jul 29, 2021
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269
Arrays of metal electrodes are often used in medical procedures that require monitoring or delivering electrical impulses in the body, such as brain surgery and epilepsy mapping. However, the metal and plastic materials that ...
Bio & Medicine
Jun 18, 2021
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27
Moore's Law, the famous prediction that the number of transistors that can be packed onto a microchip will double every couple of years, has been bumping into basic physical limits. These limits could bring decades of progress ...
Nanophysics
May 14, 2021
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202
Batteries charge and recharge—apparently all thanks to a perfect interplay of electrode material and electrolyte. However, for ideal battery function, the solid electrolyte interphase (SEI) plays a crucial role. Materials ...
Materials Science
Mar 22, 2021
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20
A recent study, affiliated with South Korea's Ulsan National Institute of Science and Technology (UNIST) has unveiled a new technique that gives an enhanced hydrogen production yield by five times via the deposition of highly ...
Materials Science
Nov 19, 2020
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9
Electric vehicles are gaining in popularity, but their long charging time is a significant detraction for potential customers. While a typical SUV with a combustion engine could travel 300 miles with a five-minute refuel, ...
Materials Science
Oct 8, 2020
0
222
