Analytical chemistry
Broadband Absorbers Measurement Based on Wavelength Modulation Spectroscopy with Logarithmic Transformation and Analysis of the FirstHarmonic Signal.
Rui Wang, Liqun Sun, Xuan Wang, Yanfei Xiong, Pengfei Yin
Published: 202510.1021/acs.analchem.5c05861
Abstract
We proposed a method for measuring the concentration of broadband absorbers based on wavelength modulation spectroscopy (WMS), logarithmic transformation of the absorption signal, and analysis of the first harmonic (1f) signal. We found that the seco…
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