DocumentCode :
2413151
Title :
Far-infrared spontaneous emission from quantum dot and quantum well structures accompanying near-infrared lasing
Author :
Vorobjev, L.E. ; Firsov, D.A. ; Shalygin, V.A. ; Tulupenko, V.N. ; Shernyakov, Yu.M. ; Egorov, A.Yu. ; Zhukov, A.E. ; Kovsh, A.R. ; Kop´ev, P.S. ; Kochnev, I.V. ; Ledentsov, N.N. ; Maximov, M.V. ; Ustinov, V.M. ; Alferov, Zh.I.
Author_Institution :
St. Petersburg State Tech. Univ., Russia
fYear :
1998
fDate :
4-8 Oct. 1998
Firstpage :
185
Lastpage :
186
Abstract :
Spontaneous radiation from laser structures with quantum dots connected with hole and electron interlevel transitions was found and investigated. The radiation is observed only under simultaneous stimulated interband emission and has a similar current threshold.
Keywords :
infrared sources; laser transitions; quantum well lasers; semiconductor quantum dots; semiconductor quantum wells; spontaneous emission; IR sources; current threshold; electron interlevel transitions; far-infrared spontaneous emission; hole interlevel transitions; laser transitions; near-infrared lasing; quantum dot lasers; quantum well lasers; quantum well structures; simultaneous stimulated interband emission; Charge carrier processes; Finite impulse response filter; Laser transitions; Quantum cascade lasers; Quantum dot lasers; Quantum dots; Quantum well lasers; Semiconductor lasers; Spontaneous emission; US Department of Transportation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Semiconductor Laser Conference, 1998. ISLC 1998 NARA. 1998 IEEE 16th International
Conference_Location :
Nara, Japan
ISSN :
0899-9406
Print_ISBN :
0-7803-4223-2
Type :
conf
DOI :
10.1109/ISLC.1998.734198
Filename :
734198
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2413151
بازگشت