Electrically pumped photonic-crystal terahertz lasers controlled ... - Nature.com (subscription)

Electrically pumped photonic-crystal terahertz lasers controlled ... Nature.com (subscription), UK - 13 hours ago The quantum cascade laser used in this work was grown by molecular beam epitaxy in the GaAs/AlGaAs material system. It consists of a 12-m-thick, ...

Product News - Solid State Technology

Product News Solid State Technology, NH - Jan 5, 2009 The Q304-HD high-powered ultra-violet (UV) laser provides 50% more power (>11W at 355nm) than its predecessors, with a “best in class” beam quality M2 <1.2, ...

Pranalytica Introduces Breakthrough Advance in Lasers for Aircraft ... - MarketWatch

Pranalytica Introduces Breakthrough Advance in Lasers for Aircraft ... MarketWatch - Dec 15, 2008 For several years, the US Department of Defense has been supporting a large effort to develop a new generation of laser-based directional IRCM systems. ...

Air Force Renews Boeing, Lockheed Satellite Contest - Bloomberg

Air Force Renews Boeing, Lockheed Satellite Contest Bloomberg - Dec 30, 2008 The five satellites would have used laser beams to more rapidly disseminate images, voice communications and video. The restructuring includes delaying use ...

US police could get 'pain beam' weapons - New Scientist

US police could get 'pain beam' weapons New Scientist, UK - Dec 24, 2008 The research arm of the US Department of Justice is working on two portable non-lethal weapons that inflict pain from a distance using beams of laser light ...