FEATURES OF SEMICONDUCTOR LASERS
Keywords:
Semiconductor lasers, acceptors, donors, impurity level, gallium arsenide.Abstract
This article discusses the operation principle of semiconductor lasers. With the help of the band diagram, a distinctive feature of all semiconductor laser materials is explained, which is a very high gain of electromagnetic radiation compared to other laser materials (crystals, glasses, liquids, gases). Due to this, it is possible to fulfill the generation condition for miniature semiconductor samples.
References
KrylovK. I., ProkopenkoV. T., Tarlykov V. A. Fundamentals of laser technology. Engineering 1990.
EliseevP. G. Introduction to the physics of injection lasers. M: Nauka 1983.
Handbook of laser technology. M: Energoatomizdat, 1991.
V. F. D’yakov and L. V. Tarasov, Optical coherent radiation. Moscow: Soviet radio, 1974.
B. F. Fedorov, Lasers. Fundamentals of device and application. M.: DOSAAF USSR, 1988.
A. N. Matveev, Optics. Moscow: Higher school, 1985.
