V. V. Bliznyuk, V. A. Parshin, A. G. Rzhanov, O. I. Semenova, A. E. Tarasov, N. A. Khlyntsev
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Radiation Spectra and Assessing the Quality of a High-Power Laser Diode upon Entering the Operating Mode
The authors propose a way of assessing the quality of the heterostructure of a high-power 200 mW laser diode based on measuring spectra of radiation intensity in the over-the-threshold mode of generation. The procedure is based on fixing and analyzing groups of generation modes related to spatial radiation channels. The spectra are measured at different pumping currents lower than the standard for short (no more than 30 min) time intervals.
期刊介绍:
Bulletin of the Russian Academy of Sciences: Physics is an international peer reviewed journal published with the participation of the Russian Academy of Sciences. It presents full-text articles (regular, letters to the editor, reviews) with the most recent results in miscellaneous fields of physics and astronomy: nuclear physics, cosmic rays, condensed matter physics, plasma physics, optics and photonics, nanotechnologies, solar and astrophysics, physical applications in material sciences, life sciences, etc. Bulletin of the Russian Academy of Sciences: Physics focuses on the most relevant multidisciplinary topics in natural sciences, both fundamental and applied. Manuscripts can be submitted in Russian and English languages and are subject to peer review. Accepted articles are usually combined in thematic issues on certain topics according to the journal editorial policy. Authors featured in the journal represent renowned scientific laboratories and institutes from different countries, including large international collaborations. There are globally recognized researchers among the authors: Nobel laureates and recipients of other awards, and members of national academies of sciences and international scientific societies.