GaSb/InGaAsSb/GaSb SINGLE AND MULTIPLE QUANTUM WELLS: OPTICAL PROPERTIES ENGINEERING AND APPLICATION

Autor: E. Sorokin, I. T. Sorokina, V. V. Preobrazhenskii, M. M. Putyato, A. A. Kovalyov, N. N. Rubtsova, O. P. Pchelyakov
Rok vydání: 2007
Předmět:
Zdroj: International Journal of Nanoscience. :315-318
ISSN: 1793-5350
0219-581X
Popis: MBE growth of GaSb / InGaAsSb / GaSb heterostructures of high crystal quality is performed under continual RHEED control. Transmission spectra of the films forming multiple quantum wells in λ ≈ 2–3 μm region confirm possibility to control optical properties of the structures through quantum confinement and through the content of semiconductor elements. New design of saturable absorption semiconductor mirror (SESAM) for Cr 2+: ZnSe laser is proposed and manufactured on the base of the single quantum well GaSb / InGaAsSb / GaSb placed between dielectric antireflection and broadband high reflection coatings.
Databáze: OpenAIRE