Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Alex A. Kachanov"'
Autor:
Robert Provencal, Michael W. Todd, Jessica Glasser, Bruce A. Richman, Eric R. Crosson, Kenneth N. Ricci, Barbara A. Paldus, Frank C. Chilese, and Alex A. Kachanov, Thomas Owano, Thomas G. Spence, Richard N. Zare
Publikováno v:
Analytical Chemistry. 74:2003-2007
We have constructed a cavity ring-down spectrometer employing a near-IR external cavity diode laser capable of measuring 13C/12C isotopic ratios in CO2 in human breath. The system, which has a demonstrated minimum detectable absorption loss of 3.2 x
Autor:
Bruce A. Richman, Hoa Pham, G. Vacca, Edward H. Wahl, Alex A. Kachanov, Sergei Koulikov, Chris W. Rella, Eric R. Crosson, Sze Meng Tan, Guido Knippels, Boris Kharlamov
Publikováno v:
SPIE Proceedings.
We report on cavity-enhanced second-harmonic generation of 488 nm radiation in a 5 mm long periodically poled KTiOPO4 (PPKTP) crystal pumped by the output of a single-mode 976 nm semiconductor external cavity laser. At a pump laser output power of 66