scholarly journals Highly sensitive detection of methane by near-infrared laser absorption spectroscopy using a compact dense-pattern multipass cell

2015 ◽  
Vol 220 ◽  
pp. 1000-1005 ◽  
Author(s):  
Kun Liu ◽  
Lei Wang ◽  
Tu Tan ◽  
Guishi Wang ◽  
Weijun Zhang ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Near Infrared ◽  
Infrared Laser ◽  
Sensitive Detection ◽  
Multipass Cell ◽  
Laser Absorption Spectroscopy ◽  
Laser Absorption ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Dense Pattern

Near-infrared laser absorption spectroscopy of the CS+ cation

2000 ◽  
Vol 317 (3-5) ◽  
pp. 181-186 ◽  
Author(s):  
Y. Liu ◽  
H. Liu ◽  
H. Gao ◽  
C. Duan ◽  
P.A. Hamilton ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Near Infrared ◽  
Infrared Laser ◽  
Laser Absorption Spectroscopy ◽  
Laser Absorption

High-precision methane isotopic abundance analysis using near-infrared absorption spectroscopy at 100 Torr

The Analyst ◽  
2021 ◽  
Author(s):  
Zhiwei Liu ◽  
Chuantao Zheng ◽  
Tianyu Zhang ◽  
Yu Zhang ◽  
Yiding Wang ◽  
...  
Keyword(s):  
High Precision ◽  
Absorption Spectroscopy ◽  
Infrared Absorption ◽  
Near Infrared ◽  
Sensor System ◽  
Infrared Absorption Spectroscopy ◽  
Isotopic Abundance ◽  
Laser Absorption Spectroscopy ◽  
Laser Absorption ◽  
Carbon Isotopic

A near-infrared methane (CH4) sensor system for carbon isotopic abundance analysis was developed based on laser absorption spectroscopy (LAS).

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