Sensitive absorption measurements of hydrogen sulfide at 1.578 μm using wavelength modulation spectroscopy<xref ref-type="fn" rid="cpb142270fn1">*</xref>

Sensitive absorption measurements of hydrogen sulfide at 1.578 μm using wavelength modulation spectroscopy*

Xia Hua, Dong Feng-Zhong†, Wu Bian, Zhang Zhi-Rong, Pang Tao, Sun Peng-Shuai, Cui Xiao-Juan, Han Luo, Wang Yu

Sketch of experiment setup for WMS system.