Author/Authors :
Barry، نويسنده , , Hugh R and Bakowski، نويسنده , , Ben and Corner، نويسنده , , Laura and Freegarde، نويسنده , , Tim and Hawkins، نويسنده , , Oliver T.W and Hancock، نويسنده , , Gus and Jacobs، نويسنده , , Robert M.J and Peverall، نويسنده , , Robert O. Ritchie، نويسنده , , Grant AD، نويسنده ,
Abstract :
Radiation at 308 nm has been obtained by frequency doubling the output of a commercial diode laser cooled to 165 K. A single pass through a crystal of LiIO3 converted 1 mW of 616 nm radiation to 50 pW of UV, and this was used to detect the OH radical in absorption in a flow tube. Possible extensions of the method for detection of OH in the atmosphere are discussed.