Optical Parametric Oscillator Based Differential Absorption Lidar for Tropospheric Methane Concentration Measurement
Autor: | Taieb Gasmi Cherifi |
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Rok vydání: | 2019 |
Předmět: |
Differential absorption
Materials science genetic structures business.industry 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Methane 010309 optics Troposphere chemistry.chemical_compound Lidar Optics Pollution monitoring chemistry 0103 physical sciences Optical parametric oscillator Differential absorption lidar Environmental science 0210 nano-technology business Phase matching Laser beams Remote sensing |
Zdroj: | Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors). |
DOI: | 10.1364/fts.2019.jw3a.25 |
Popis: | Q-switched Nd:YAG-OPO based differential absorption LIDAR for the detection of tropospheric methane in the mid-infrared region (3.0-4.5 μm) is presented. Measurements depict urban methane measurements that exhibited diurnal fluctuations in concentration levels. |
Databáze: | OpenAIRE |
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