Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Fred Huettig"'
Autor:
Masud Azimi, Chien-Sheng Liao, Daryoosh Vakhshoori, Christian Pfluegl, Fred Huettig, Romain Blanchard
Publikováno v:
Optics letters. 45(12)
We report a portable broadband photoacoustic spectroscopic system for trace gas detection using distributed feedback quantum cascade laser arrays. By sequentially firing 128 lasers, our system acquires a photoacoustic spectrum covering 565 c m − 1
Autor:
Christian Pfluegl, Masud Azimi, Romain Blanchard, Daryoosh Vakhshoori, Chien-Sheng Liao, Fred Huettig
Publikováno v:
Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXI.
We present a portable broadband photoacoustic spectroscopic system for trace gas or aerosol detection using distributed feedback quantum cascade laser arrays. By sequentially firing 128 lasers, our system acquires a photoacoustic spectrum covering 56
Autor:
Christian Pfluegl, Mark F. Witinski, Chien-Sheng Liao, Masud Azimi, Daryoosh Vakhshoori, Romain Blanchard, Fred Huettig
Publikováno v:
Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors).
Using rapidly-tunable quantum cascade laser arrays, we demonstrate acquisition of absorption spectra over 50cm-1 with < 0.1cm−1 resolution and a minimum detectable absorbance of 1 × 10−4 over the full spectrum in < 0.5s.
Autor:
Theodore E. Lynch, Fred Huettig
Publikováno v:
SPIE Proceedings.
A color line scan camera family which is available with either 6000, 8000 or 10000 pixels/color channel, utilizes off-the-shelf lenses, interfaces with currently available frame grabbers, includes on-board pixel by pixel offset correction, and is con