Yuan Yang, assistant professor of materials science and engineering at Columbia Engineering, has developed a new method that could lead to lithium batteries that are safer, have longer battery life, and are bendable, providing ...
Nanophysics
Apr 24, 2017
0
471
Most batteries are composed of two solid, electrochemically active layers called electrodes, separated by a polymer membrane infused with a liquid or gel electrolyte. But recent research has explored the possibility of all-solid-state ...
Materials Science
Feb 2, 2017
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8
Ever since Italian physicist Alessandro Volta invented the first battery out of a stack of copper and zinc disks separated by moistened cardboard, scientists have been searching for better battery materials.
Materials Science
Feb 1, 2017
4
14
Researchers at ETH Zurich have developed a lithium-ion battery made entirely of solid material: it contains neither liquids nor gels. The battery cannot ignite, even at very high temperatures, giving it a safety advantage ...
Energy & Green Tech
Aug 16, 2016
0
35
It seems like fairly simple physics: If you construct a barrier that's stronger than the material trying to penetrate it, the barrier should work.
Materials Science
Jul 18, 2016
0
9
In a rechargeable battery, the electrolyte transports lithium ions from the negative to the positive electrode during discharging. The path of ionic flow reverses during recharging. The organic liquid electrolytes in commercial ...
Materials Science
May 5, 2016
0
1152
Recently, researchers at Tsinghua University, China have proposed a graphene-based nanostructured lithium metal anode for lithium metal batteries to inhibit dendrite growth and improve electrochemistry performance. They report ...
Nanomaterials
Mar 21, 2016
0
899
Although they don't currently have as much conductivity, solid-state electrolytes designed for lithium-ion batteries (LIBs) are emerging as a safer alternative to their more prevalent—sometimes flammable—liquid-electrolyte ...
Materials Science
Dec 21, 2015
0
1271
As news reports of lithium-ion battery (LIB) fires in Boeing Dreamliner planes and Tesla electric cars remind us, these batteries—which are in everyday portable devices, like tablets and smartphones—have their downsides. ...
Materials Science
May 14, 2014
1
0
(Phys.org) —Cubic zirconia has long been favored for its use in costume jewelry. Known scientifically as yttria-stabilized zirconia, it is also a known conductor of oxygen, making it useful as an electrolyte in solid oxide ...
Nanophysics
May 23, 2013
0
0
