Autor: |
Gasser C, Kilgus J, Harasek M, Lendl B, Brandstetter M |
Jazyk: |
angličtina |
Zdroj: |
Optics express [Opt Express] 2018 Apr 30; Vol. 26 (9), pp. 12169-12179. |
Abstrakt: |
A compact multi-bounce attenuated total reflection (ATR) probe combined with a Fabry-Pérot filter spectrometer (FPFS) has been developed for detection of hydrogen peroxide used for oxidative gas scrubbing operating in the mid-infrared (MIR) spectral region. A novel MIR supercontinuum light source is employed to enhance the quantification capabilities of the sensor and is compared to a classical thermal emitter. An improvement of a factor of 4 in noise and approximately a factor of 3 in limit of detection is shown in this study allowing fast inline detection of aqueous hydrogen peroxide solutions around 0.1%. |
Databáze: |
MEDLINE |
Externí odkaz: |
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