Paper
19 June 2003 Radiation thermometer configured for GaAs molecular beam epitaxy
S. E. Aleksandrov, Gennadii A. Gavrilov, A. A. Kapralov, Galina Yu. Sotnikova, Dmitri F. Chernykh, Andrey N. Alexeev, A. P. Shkurko
Author Affiliations +
Proceedings Volume 5066, Lasers for Measurements and Information Transfer 2002; (2003) https://doi.org/10.1117/12.501551
Event: Lasers for Measurements and Information Transfer 2002, 2002, St. Petersburg, Russian Federation
Abstract
The optical pyrometer configured for precision temperature control of GaAs wafer surface during the MBE growth is presented. The calibration technique for absolute surface temperature measurements based on RHEED observation directly before and during epitaxial growth, allows to minimize an for absolute temperature determination and practically invalidates the influence of pyrometers window coating by growth materials.
© (2003) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
S. E. Aleksandrov, Gennadii A. Gavrilov, A. A. Kapralov, Galina Yu. Sotnikova, Dmitri F. Chernykh, Andrey N. Alexeev, and A. P. Shkurko "Radiation thermometer configured for GaAs molecular beam epitaxy", Proc. SPIE 5066, Lasers for Measurements and Information Transfer 2002, (19 June 2003); https://doi.org/10.1117/12.501551
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KEYWORDS
Semiconducting wafers

Gallium arsenide

Calibration

Temperature metrology

Pyrometry

Wafer-level optics

Photodiodes

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