DocumentCode :
2577429
Title :
Dense (1010 cm−2) arrays of ordered quantum dots with narrow (≪ 10 meV) photoluminescence spectra
Author :
Surrente, A. ; Felici, M. ; Gallo, P. ; Dwir, B. ; Rudra, A. ; Kapon, E.
Author_Institution :
Lab. of Phys. of Nanostruct., Ecole Polytech. Fed. de Lausanne, Lausanne
fYear :
2009
fDate :
12-14 Jan. 2009
Firstpage :
98
Lastpage :
99
Abstract :
Dense (1010 cm-2) quantum dots (QDs) were grown in inverted pyramidal recesses by OMCVD. The high uniformity of the QD arrays is demonstrated by micro-photoluminescence spectra having linewidth as small as 6.5 meV and AFM measurements.
Keywords :
III-V semiconductors; MOCVD; atomic force microscopy; gallium arsenide; gallium compounds; indium compounds; photoluminescence; semiconductor quantum dots; spectral line breadth; AFM; InGaAs; OMCVD; dense quantum dots; linewidth; microphotoluminescence spectra; Diode lasers; Etching; Indium gallium arsenide; Nanostructures; Optical arrays; Photonic crystals; Quantum dot lasers; Quantum dots; Semiconductor laser arrays; Substrates;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
IEEE/LEOS Winter Topicals Meeting Series, 2009
Conference_Location :
Innsbruck
Print_ISBN :
978-1-4244-2610-2
Electronic_ISBN :
978-1-4244-2611-9
Type :
conf
DOI :
10.1109/LEOSWT.2009.4771675
Filename :
4771675
Link To Document :
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