W Chen

Summary

Country: France

Publications

  1. ncbi request reprint Mid-infrared trace gas detection using continuous-wave difference frequency generation in periodically poled RbTiOAsO4
    W Chen
    MREID Universite du Littoral, Dunkerque, France
    Appl Phys B 72:873-6. 2001
  2. ncbi request reprint Widely tunable continuous-wave mid-infrared radiation (5.5-11 microm) by difference-frequency generation in LiInS2 crystal
    Weidong Chen
    Laboratoire de Physicochimie de l Atmosphere Unité Mixte de Recherche, Centre National de la Recherche Scientifique 8101, Universite du Littoral Cote d Opale, 189A, Avenue Maurice Schuman, 59140 Dunkerque, France
    Appl Opt 44:4123-9. 2005
  3. ncbi request reprint Trace gas absorption spectroscopy using laser difference-frequency spectrometer for environmental application
    W Chen
    MREID, Universite du Littoral, Dunkerque, France
    Laser Phys 11:594-9. 2001

Collaborators

Detail Information

Publications3

  1. ncbi request reprint Mid-infrared trace gas detection using continuous-wave difference frequency generation in periodically poled RbTiOAsO4
    W Chen
    MREID Universite du Littoral, Dunkerque, France
    Appl Phys B 72:873-6. 2001
    ..02 cm-1/degree C were achieved. Experimental details regarding the feasibility of trace gas detection based on absorption spectroscopy of CO2 in ambient air using this DFG radiation source are also described...
  2. ncbi request reprint Widely tunable continuous-wave mid-infrared radiation (5.5-11 microm) by difference-frequency generation in LiInS2 crystal
    Weidong Chen
    Laboratoire de Physicochimie de l Atmosphere Unité Mixte de Recherche, Centre National de la Recherche Scientifique 8101, Universite du Littoral Cote d Opale, 189A, Avenue Maurice Schuman, 59140 Dunkerque, France
    Appl Opt 44:4123-9. 2005
    ..4 microW/(W2 cm). We evaluated the high-resolution spectral characteristics of the DFG source by recording C2H2 and SO2 spectra...
  3. ncbi request reprint Trace gas absorption spectroscopy using laser difference-frequency spectrometer for environmental application
    W Chen
    MREID, Universite du Littoral, Dunkerque, France
    Laser Phys 11:594-9. 2001
    ..On-line measurements of concentration of various hydrocarbons, such as acetylene, benzene, and ethylene, were investigated using high-resolution DFG trace gas spectroscopy for highly sensitive detection...