Nitrogen Monoxide (NO) - LIF:

Transition: A2S+ - X2P (0,2) and (1,3) bands of NO

Appearance of the NO g-bands: Degraded to the violet

Excitation wavelength: 248,0 to 237,2 nm

Flame/Burner: acetylene/oxygen (C2H2/O2) flame of a welding torch

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Grating: 100 lines/mm, UV and VIS excitation, Emissions: 180 to 600 nm

EES, point of measurement:

   off-center (outer range of the flame)

Excitation wavelength:

   UV:  248,50 nm to 238,00 nm

   VIS: 497,00 nm to 476,00 nm

   (UV and VIS simultaneously)

Emission wavelength:

   180 nm to 600 nm

EES, point of measurement:

    center  (inner cone of the flame)

Excitation wavelength:

   UV:  248,50 nm to 238,00 nm

   VIS: 497,00 nm to 476,00 nm

   (UV and VIS simultaneously)

Emission wavelength:

   180 nm to 600 nm

Single Image:

   local distribution of signals inside the flame

Excitation wavelength:

   UV: 246,88 nm

   VIS: 493,76 nm

   (UV and VIS simultaneously)

Detected signals:

   Rayleigh scattering: UV and VIS

   NO-LIF A-X / from A-X (0,2) and (1,3) excitations:

(starting at 247,8 nm (0,2) and 244,6 nm (1,3))

   NO-LIF A-X emissions:

(301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm, 215 nm)

   OH-LIF A-X / from A-X (3,0) excitation:

(starting at: 244,3 nm (3,0))

   OH-LIF A-X emissions:

(265 - 275 nm, 281 - 303 nm, 305 - 330 nm)

   Rayleigh, NO-LIF and OH-LIF in 2nd order

Detected signals:

  Rayleigh scattering: UV (+ 2nd order) and VIS

   C2-LIF d-a / from d-a (0,0), (1,1), (2,2) ... excitations:

      (Swan bands, starting at 518,0 nm)

   C2-LIF / Swan band emissions:

      (438 nm, 473 nm, 516 nm, 563 nm)

   C2-LIF D-X / from D-X (0,1), (1,2) ... excitations:

      (Mullikan bands, starting at 242 nm)

   C2-LIF / Mullikan band emissions:

      (231 nm, 242 nm)

   further C2-emission from Mullikan band excitation:

      (359 nm, 383 nm, 406 nm, 430 nm, 462 nm (2nd order))

   C2-LIF / Deslandres d'Azambuja band emissions:

      (339 nm, 360 nm, 385 nm, 410nm, 438 nm)

   broadband fluorescence of hydrocarbon species:

      (about 300 nm to 450 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:

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Download Davis file:

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CCD dynamic: 12 bit / ICCD gain: 7,1 / entrance slit: 80 mm / sum of pulses: 50 /

UV pulse energy: about  4,1 to 4,4 mJ/pulse

   

Grating: 100 lines/mm, only UV excitation, Emissions: 190 to 605 nm

EES, point of measurement:

   off-center (outer range of the flame)

Excitation wavelength:

   UV:   248,50 nm to 238,00 nm

   VIS: no VIS excitation

Emission wavelength:

   190 nm to 605 nm

EES, point of measurement:

    center  (inner cone of the flame)

Excitation wavelength:

   UV:   248,50 nm to 238,00 nm

   VIS: no VIS excitation

Emission wavelength:

   190 nm to 605 nm

Single Image:

   local distribution of signals inside the flame

Excitation wavelength:

   UV: 246,88 nm

   VIS: no VIS excitation

Detected signals:

   Rayleigh scattering: UV

   NO-LIF A-X / from A-X (0,2) and (1,3) excitations:

(starting at 247,8 nm (0,2) and 244,6 nm (1,3))

   NO-LIF A-X emissions:

(301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm, 215 nm)

   OH-LIF A-X / from A-X (3,0) excitation:

(starting at: 244,3 nm (3,0))

   OH-LIF A-X emissions:

(265 - 275 nm, 281 - 303 nm, 305 - 330 nm)

   hot O2-LIF (weak) (see also chapter O2)

   Rayleigh, NO-LIF and OH-LIF in 2nd order

Detected signals:

   Rayleigh scattering: UV (+ 2nd order)

   C2-LIF / Swan band emissions:

      (438 nm, 473 nm, 516 nm, 563 nm)

   C2-LIF D-X / from D-X (0,1), (1,2) ... excitations:

      (Mullikan bands, starting at 242 nm)

   C2-LIF / Mullikan band emissions:

      (231 nm, 242 nm)

   further C2-emission from Mullikan band excitation:

      (359 nm, 383 nm, 406 nm, 430 nm, 462 nm (2nd order))

   C2-LIF / Deslandres d'Azambuja band emissions:

      (360 nm, 385 nm, 410nm, 438 nm)

   broadband fluorescence of hydrocarbon species:

      (about 300 nm to 450 nm)

Download common measurement report for detailed informations about flame, laser beam position, pulse energy, ICCD gain, etc: 

Download MS Word file:

Download Davis file:

Download ASCII file:

Download Davis file:

Download ASCII file:

CCD dynamic: 12 bit / ICCD gain: 9,9 / entrance slit: 100 mm / sum of pulses: 50 /

UV pulse energy: not measured

   

Grating: 100 lines/mm, UV and VIS excitation, Emissions: 180 to 600 nm, small cone, Laser beam above cone

EES, point of measurement:

   off-center (outer range of the flame), laser above cone

Excitation wavelength:

   UV:  248,50 nm to 238,00 nm

   VIS: 497,00 nm to 476,00 nm

   (UV and VIS simultaneously)

Emission wavelength:

   180 nm to 600 nm

EES, point of measurement:

    center  (inner range of the flame), laser above cone

Excitation wavelength:

   UV:  248,50 nm to 238,00 nm

   VIS: 497,00 nm to 476,00 nm

   (UV and VIS simultaneously)

Emission wavelength:

   180 nm to 600 nm

Single Image:

   local distribution of signals inside the flame

Excitation wavelength:

   UV: 246,88 nm

   VIS: 493,76 nm

   (UV and VIS simultaneously)

Detected signals:

   Rayleigh scattering: UV and VIS

   NO-LIF A-X / from A-X (0,2) and (1,3) excitations:

(starting at 247,8 nm (0,2) and 244,6 nm (1,3))

   NO-LIF A-X emissions:

(301 nm, 286 nm, 272 nm, 260 nm, 248 nm, 237 nm, 227 nm, 215 nm)

   OH-LIF A-X / from A-X (3,0) excitation:

(starting at: 244,3 nm (3,0))

   OH-LIF A-X emissions:

(265 - 275 nm, 281 - 303 nm, 305 - 330 nm)

   hot O2-LIF (weak) (see also chapter O2)

   Rayleigh, NO-LIF and OH-LIF in 2nd order

Detected signals:

   Rayleigh scattering: UV (+ 2nd order) and VIS

   NO-LIF A-X / from A-X (0,2) and (1,3) excitations

   OH-LIF A-X / from A-X (3,0) excitation

Download common measurement report for detailed informations about flame, laser beam position, pulse energy, ICCD gain, etc: 

Download MS Word file:

Download Davis file:

Download ASCII file:

Download Davis file:

Download ASCII file:

CCD dynamic: 12 bit / ICCD gain: 9,9 / entrance slit: 80 mm / sum of pulses: 50 /

UV pulse energy: not measured

   

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