van Well, Ben; Murray, Stuart; Hodgkinson, Jane; Pride, Russ D.; Strzoda, Rainer; Gibson, Graham; Padgett, Miles
(Institute of Physics, 2005-06)
We have developed an open-path hand-held gas detector incorporating a distributed feedback InGaAs laser diode at 1.65 µm. Incorporated into a hand-held transceiver unit, the emitted laser beam is backscattered from nearby ...