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
Flame/Burner: methane/air (CH4/air) flame of a Bunsen burner
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Grating: 100 lines/mm, UV and VIS excitation, Emissions: 175 to 565 nm, above cone
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EES, point of measurement: center (inner range of the flame), above cone Excitation wavelength: UV: 238,50 nm to 227,00 nm VIS:477,00 nm to 454,00 nm (UV and VIS simultaneously) Emission wavelength: 175 nm to 565 nm |
EES, point of measurement: off-center (outer range of the flame), above cone Excitation wavelength: UV: 238,50 nm to 227,00 nm VIS: 477,00 nm to 454,00 nm (UV and VIS simultaneously) Emission wavelength: 175 nm to 565 nm |
Single Image: local distribution of signals inside the flame Excitation wavelength: UV: 226,00 nm VIS: 452,00 nm (UV and VIS simultaneously) |
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Detected signals: Rayleigh scattering: UV and VIS 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, ... CO-LIF B-X / from B-X (1,1) excitation: (two-photon LIF - Hopfield-Birge bands, starting at 230,26 nm, degraded to the violet) CO-LIF emissions (from B-X (1,1) excitation): CO-LIF Angstrom bands: 412 nm, 439 nm NO-LIF A-X / from A-X (0,1) and (2,3) excitations: (starting at 236,9 nm (0,1) and 231,5 nm (2,3)) NO-LIF A-X emissions: (317 nm, 301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm) Rayleigh and NO-LIF in 2nd order |
Detected signals: Rayleigh scattering: UV and VIS NO-LIF A-X / from A-X (0,1) and (2,3) excitations: (starting at 236,9 nm (0,1) and 231,5 nm (2,3)) NO-LIF A-X emissions: ( 317 nm, 301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm) Rayleigh and NO-LIF in 2nd order |
Download common measurement report for detailed informations about flame, laser beam position, pulse energy, ICCD gain, etc: |
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Davis file: |
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Davis file: |
CCD dynamic: 12 bit / ICCD gain: 9,0 / entrance slit: 80 mm / sum of pulses: 80 / UV pulse energy: about 4,3 to 3,5 mJ/pulse |