Wiley

Laser as sniffer dog for explosives

A new compact sensor system based on an LED pumped polymer laser detects explosive vapors quickly and sensitively. This is a promising approach for the detection of hazards, for instance in humanitarian land ...

dateNov 08, 2013 in Optics & Photonics
shares0 comments 0

Growing gallium nitride crystals

Gallium nitride (GaN) is an important material for the semiconductor industry. It features a wide band gap and high thermal conductivity at room temperature, which make it a good material for optoelectronic ...

dateNov 07, 2013 in Materials Science
shares0 comments 0