Signal optimisation in cw-laser crossed-beam photothermal spectrometry: Influence of the chopping frequency, sample size and flow rate

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 61, Issue 13-14, 2005, Pages 2849-2855

  Ghaleb, Khalil Abbas ^a   Georges, Joseph ^a  

^a Institut des Sciences Analytiques   (France)

Author keywords

Chopping frequency; Crossed beam thermal lens; Cw laser excitation; Flow velocity; Optical design; Sample size

Indexed keywords

CONTINUOUS WAVE LASERS; LASER BEAMS; NATURAL FREQUENCIES; OPTICAL DESIGN; OPTIMIZATION; SIGNAL PROCESSING; THERMAL EXPANSION;

CHOPPING FREQUENCY; CROSSED-BEAM THERMAL LENS; CW-LASER EXCITATION; FLOW VELOCITY; SAMPLE SIZE;

SPECTROMETRY;

ARTICLE; INSTRUMENTATION; LASER; METHODOLOGY; SAMPLE SIZE; SPECTROSCOPY; TEMPERATURE; TIME;

LASERS; SAMPLE SIZE; SPECTRUM ANALYSIS; TEMPERATURE; TIME FACTORS;

EID: 24944507579     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2004.10.033     Document Type: Article

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