Fabrication of ultra-low density and long-wavelength emission InAs quantum dots


Autoria(s): Huang, SS (Huang, Shesong); Niu, ZC (Niu, Zhichuan); Ni, HQ (Ni, Haiqiao); Xiong, YH (Xiong, Yonghua); Zhan, F (Zhan, Feng); Fang, ZD (Fang, Zhidan); Xia, JB (Xia, Jianbai)
Data(s)

2007

Resumo

By optimizing the molecular beam epitaxy growth conditions of self-organized InAs/GaAs quantum dots (QDs), we obtained an ultra-low density system of InAs QDs (4 x 10(6)cm(-2)). Photoluminescence (PL) spectroscopy reveals the emission wavelength at room temperature to be longer than 1300 nm with a GaAs capping layer. (c) 2007 Elsevier B.V. All rights reserved.

Identificador

http://ir.semi.ac.cn/handle/172111/9512

http://www.irgrid.ac.cn/handle/1471x/64168

Idioma(s)

英语

Fonte

Huang, SS (Huang, Shesong); Niu, ZC (Niu, Zhichuan); Ni, HQ (Ni, Haiqiao); Xiong, YH (Xiong, Yonghua); Zhan, F (Zhan, Feng); Fang, ZD (Fang, Zhidan); Xia, JB (Xia, Jianbai) .Fabrication of ultra-low density and long-wavelength emission InAs quantum dots ,JOURNAL OF CRYSTAL GROWTH,APR 2007,301(0):751-754

Palavras-Chave #半导体物理 #long wavelength
Tipo

期刊论文