Research Article
A Gas Cell Based on Hollow-Core Photonic Crystal Fiber (PCF) and Its Application for the Detection of Greenhouse Gas (GHG): Nitrous Oxide (N2O)
Figure 9
(a) Absorption Spectra of N2O gas at two different concentrations. (b) Absorption spectrum of 10% N2O after subtracting the N2 gas spectrum as background for 40 m long PCF.
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