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2012-12-03 20:58:50

Potential for optoelectronics, solar cells, valleytronics and more When the dry lubricant, molybdenum disulfide, is stripped down to a single layer of atoms, a tightly bound quasi-particle comprised of two electrons and a hole forms with unique spin and valley properties, researchers from Case Western Reserve University and colleagues discovered. These charged quasi-particles, called negative trions, can be manipulated to change the light absorbed and emitted from this two-dimensional...


Word of the Day
drawcansir
  • A blustering, bullying fellow; a pot-valiant braggart; a bully.
This word is named for Draw-Can-Sir, a character in George Villiers' 17th century play The Rehearsal.
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