Investigations on laser-induced incandescence (LII) for soot diagnostics at high-pressure
Hofmann, M.; Bessler, W.G.; Gronki, J.; Schulz, Christof
; Jander, H.
Laser Applications to chemical and environmental analsyis, OSA Technical Digest Series - Washington DC: Optical Society of America, 2002, FC1/1-FC1/3
LII has been investigated in sooting ethylene/air flames at 1 - 15 bar with wavelength-, energy-d.- and time-resolved detection. LII decay coeffs. increase linearly with pressure. Pressure influence on the LII intensity is limited with prompt detection.