Analytical chemistry
Slope-Baseline-Suppressed and Wavelength-Precise Scanning Off-Axis Integrated Cavity Output Spectroscopy with Active Locking for 13CO2/12CO2 Isotope Measurement.
Ligang Shao, Tong Cheng, Shiling Feng, Xinqian Guo, Ruifeng Wang, Jiajin Chen, Jiaoxu Mei, Guishi Wang, Kun Liu, Xiaoming Gao
Published: 202510.1021/acs.analchem.5c04382
Abstract
Conventional off-axis integrated cavity output spectroscopy (OA-ICOS) measurements suffer from a tilted baseline in the Y-axis direction and nonlinear wavelength variations across the X-axis, both of which degrade measurement accuracy. Here, we prese…
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