Carbon Monoxide (CO) - LIF:
Transition: B1S+ - X1S+ (0,0) and (1,1) bands of CO (two-photon LIF)
Appearance of the CO B-X bands: Degraded to the violet
Excitation wavelength: 230,5 to 229,5 nm
Gas composition: carbon monoxide/nitrogen (CO/N2) , 250 ppm CO
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Grating: 100 lines/mm, only UV excitation, Emissions: 190 to 605 nm, glass filter in front of spectrograph
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EES, point of measurement: center (center of the nozzle) Excitation wavelength: UV: 230,34 nm to 209,94 nm VIS: no VIS excitation Emission wavelength: 190 nm to 605 nm |
Single Image: local distribution of signals 2 mm above the nozzle Excitation wavelength: UV: 230,11 nm VIS: no UV excitation
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Detected signals: CO-LIF B-X / from B-X (0,0) excitation: (two-photon LIF - Hopfield-Birge bands, starting at 230,11 nm, degraded to the violet) CO-LIF emissions (from B-X (0,0) excitation): CO-LIF Angstrom bands: 451 nm, 483 nm, 520 nm, 561 nm, ... further emissions: 336 nm, 356 nm, 389 nm, 405 nm, 427 nm |
Download common measurement report for detailed informations about flame, laser beam position, pulse energy, ICCD gain, etc: |
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Download
Davis file: |
CCD dynamic: 12 bit / ICCD gain: 9,8 / entrance slit: 150 mm /sum of pulses: 50 / UV pulse energy: about 4,1 to ... mJ/pulse |