TY - GEN
T1 - Beam characteristics of Mid-IR quantum cascade lasers
AU - Krishnaswami, Kannan
AU - Bernacki, Bruce
AU - Cannon, Bret
AU - Phillips, Mark
AU - Hô, Nicolas
AU - Allen, Paul
AU - Anheier, Norman
PY - 2007
Y1 - 2007
N2 - We report divergence, astigmatism and M2 measurements for 8.77μm quantum cascade lasers. Measurements showed divergence of 62° by 32° FWHM ± 2° and M2 values of 1.81 and 1.22 for the fast and slow axes respectively. Astigmatism at source was ~4μm, less than half a wave.
AB - We report divergence, astigmatism and M2 measurements for 8.77μm quantum cascade lasers. Measurements showed divergence of 62° by 32° FWHM ± 2° and M2 values of 1.81 and 1.22 for the fast and slow axes respectively. Astigmatism at source was ~4μm, less than half a wave.
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M3 - Conference contribution
AN - SCOPUS:84899027099
SN - 1557528349
SN - 9781557528346
T3 - Optics InfoBase Conference Papers
BT - Photonic Applications Systems Technologies Conference, PhAST 2007
PB - Optical Society of America
T2 - Photonic Applications Systems Technologies Conference, PhAST 2007
Y2 - 8 May 2007 through 8 May 2007
ER -