Light can generate an electrical current in semiconductor materials. This is how solar cells generate electricity from sunlight and how smart phone cameras can take photographs. To collect the generated electrical current, ...
General Physics
Dec 19, 2017
1
308
Berry curvature may not be the most well-known scientific concept, but to many physicists, its direct measurement is something akin to a holy grail.
General Physics
Nov 22, 2017
5
826
A discovery by an international team of researchers from Princeton University, the Georgia Institute of Technology and Humboldt University in Berlin points the way to more widespread use of an advanced technology generally ...
Materials Science
Nov 17, 2017
3
582
A discovery by two scientists at the Energy Department's National Renewable Energy Laboratory (NREL) could aid the development of next-generation semiconductor devices.
Nanophysics
Aug 29, 2017
2
458
The next generation of feature-filled and energy-efficient electronics will require computer chips just a few atoms thick. For all its positive attributes, trusty silicon can't take us to these ultrathin extremes.
Nanophysics
Aug 11, 2017
1
169
A new type of semiconductor may be coming to a high-definition display near you. Scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have shown that a class of semiconductor called ...
Materials Science
Jun 26, 2017
2
231
At one time you could wander through the labs of pharmaceutical companies and hardly ever see light being used to mediate chemical reactions. Now "photoredox catalysis" has become an essential way to synthesize novel organic ...
Nanophysics
May 29, 2017
0
871
In 2016, annual global semiconductor sales reached their highest-ever point, at $339 billion worldwide. In that same year, the semiconductor industry spent about $7.2 billion worldwide on wafers that serve as the substrates ...
Nanomaterials
Apr 19, 2017
0
423
Extremely short, configurable "femtosecond" pulses of light demonstrated by an international team could lead to future computers that run up to 100,000 times faster than today's electronics.
Optics & Photonics
Mar 13, 2017
1
622
By showing that a phenomenon dubbed the "inverse spin Hall effect" works in several organic semiconductors - including carbon-60 buckyballs - University of Utah physicists changed magnetic "spin current" into electric current. ...
General Physics
Apr 18, 2016
7
4121
