Nitrogen Monoxide (NO) - LIF:
Transition: A2S+ - X2P (0,1) and (2,3) bands of NO
Appearance of the NO g-bands: Degraded to the violet
Excitation wavelength: 237,2 to 227,1 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, Laser beam above cone, CCD dynamic: 16 bit
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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 |
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 |
Single Image: local distribution of signals inside the flame Excitation wavelength: UV: 236,00 nm VIS: 472,00 nm (UV and VIS simultaneously) |
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Detected signals: Rayleigh scattering: UV and VIS NO-LIF A-X / from A-X (0,1) excitation: (starting at 236,9 nm (0,1)) NO-LIF A-X emissions: (317 nm, 301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm) CO-LIF B-X / from B-X (0,0) and (1,1) excitations: (Hopfield-Birge bands, two-photon LIF: at 230,1 nm (0,0) and 230,3 nm (1,1)) CO-LIF / Angstrom band emissions: (weak) (412 nm, 439 nm) from (1,1) (451 nm, 483 nm, 520 nm, 561 nm, 609 nm) from (0,0) Rayleigh and NO-LIF in 2nd order |
Detected signals: Rayleigh scattering: UV and VIS NO-LIF A-X / from A-X (0,1) excitation: (starting at 236,9 nm (0,1)) NO-LIF A-X emissions: (317 nm, 301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm) CO-LIF B-X / from B-X (0,0) and (1,1) excitations: (Hopfield-Birge bands, two-photon LIF: at 230,1 nm (0,0) and 230,3 nm (1,1)) CO-LIF / Angstrom band emissions: (412 nm, 439 nm) from (1,1) (451 nm, 483 nm, 520 nm, 561 nm, 609 nm) from (0,0) 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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Download
Davis file: |
Download
Davis file: |
CCD dynamic: 16 bit / ICCD gain: 9,0 / entrance slit: 80 mm / sum of pulses: 80 / UV pulse energy: about 4,3 to 3,5 mJ/pulse |
Grating: 100 lines/mm, UV and VIS excitation, Emissions: 200 to 620 nm, Laser beam inside cone, sooting flame (CH4/air ratio > 1)
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EES, point of measurement: off-center (outer range of the flame, reaction zone) Excitation wavelength: UV: 238,50 nm to 227,00 nm VIS: 477,00 nm to 454,00 nm (UV and VIS simultaneously) Emission wavelength: 200 nm to 620 nm |
EES, point of measurement: center (inner cone of the flame, flame front) Excitation wavelength: UV: 238,50 nm to 227,00 nm VIS: 477,00 nm to 454,00 nm (UV and VIS simultaneously) Emission wavelength: 200 nm to 620 nm |
Single Image: local distribution of signals inside the flame Excitation wavelength: UV: 236,00 nm VIS: 472,00 nm (UV and VIS simultaneously) |
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Detected signals: Rayleigh scattering: UV and VIS NO-LIF A-X / from A-X (0,1) excitation: (starting at 236,9 nm (0,1)) NO-LIF A-X emissions: (286 nm, 272 nm, 260 nm, 248 nm, 237 nm) OH self emission (at about 310 nm) Rayleigh and NO-LIF in 2nd order |
Detected signals: Rayleigh scattering: UV (+2nd order) and VIS C2-LIF d-a / from d-a (1,0), (2,1), (3,2) ... excitations: (Swan bands, starting at 474,0 nm) C2-LIF / Swan band emissions: (438 nm, 473 nm, 516 nm, 563 nm, 619 nm) C2-LIF C-A / from C-A (0,3), (1,4) ... excitations: (Deslandres-d'Azambuja bands, starting at 469,7 nm) C2-LIF / Deslandres d'Azambuja band emissions: (339 nm, 360nm, 385 nm, 410 nm, 438 nm) C2-LIF D-X / from D-X (0,0), (1,1) ... excitations: (Mullikan bands, starting at about 232 nm) C2-LIF / Mullikan band emissions: (231 nm) further C2-emission from Mullikan band excitation: (334 nm, 356 nm, 378 nm, 396 nm, 420 nm) |
Download common measurement report for detailed informations about flame, laser beam position, pulse energy, ICCD gain, etc: |
|
Download
Davis file: |
Download
Davis file: |
CCD dynamic: 12 bit / ICCD gain: 9,5 / entrance slit: 80 mm / sum of pulses: 50 / UV pulse energy: about 4,5 to 2,9 mJ/pulse |