DocumentCode
3195509
Title
Dot state distribution, gain and threshold in 700nm band InP/AlGaInP quantum dot lasers
Author
Al-Ghamdi, M.S. ; Smowton, P.M. ; Blood, P. ; Krysa, A.B.
Author_Institution
Sch. of Phys. & Astron., Cardiff Univ., Cardiff, UK
fYear
2010
fDate
26-30 Sept. 2010
Firstpage
35
Lastpage
36
Abstract
We investigate the affect of growth and wafer design improvements, such as growth temperature, on the dot size distribution and dot density. This results in a threshold current density as low as 150Acm-2 for 2mm long laser device with uncoated facet at 300K.
Keywords
III-V semiconductors; MOCVD coatings; aluminium compounds; gallium compounds; indium compounds; quantum dot lasers; InP-AlGaInP; dot state distribution; growth improvement; growth temperature; quantum dot laser gain; size 2 mm; temperature 300 K; threshold current density; uncoated facet; wafer design; wavelength 700 nm; Absorption; Indium phosphide; Quantum dot lasers; Stationary state; Temperature distribution; Temperature measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Laser Conference (ISLC), 2010 22nd IEEE International
Conference_Location
Kyoto
ISSN
0899-9406
Print_ISBN
978-1-4244-5683-3
Type
conf
DOI
10.1109/ISLC.2010.5642766
Filename
5642766
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