Author/Authors :
Barry، نويسنده , , H.R and Corner، نويسنده , , L and Hancock، نويسنده , , G and Peverall، نويسنده , , R and Ritchie، نويسنده , , G.A.D، نويسنده ,
Abstract :
The integrated cavity output spectroscopy technique has been applied to the study of methane near 1.73 μm using a tunable diode laser. We have shown that this simple approach produces accurate high resolution spectra and have achieved a detection sensitivity of 1.8×10−7 cm−1 for mirror reflectivities of 99.84%.