Probing the excited state distributions of CdTe/ZnTe self-assembled quantum dots using resonant Raman scattering

被引:5
作者
Abdi, A [1 ]
Hoang, TB
Mackowski, S
Smith, LM
Jackson, HE
Yarrison-Rice, JM
Kossut, J
Karczewski, G
机构
[1] Univ Cincinnati, Dept Phys, Cincinnati, OH 45221 USA
[2] Miami Univ, Dept Phys, Oxford, OH 45056 USA
[3] Polish Acad Sci, Inst Phys, Warsaw, Poland
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.2123378
中图分类号
O59 [应用物理学];
学科分类号
摘要
Resonant Raman scattering is a sensitive means to probe electronic states in semiconductor materials even when such states are not accessible either through photoluminescence or transport techniques. We show that resonant Raman scattering can be used to probe the excited state distribution of CdTe/ZnTe quantum dots at room temperature. In particular we apply this technique to study the changes of such quantum dots after rapid thermal annealing. (C) 2005 American Institute of Physics.
引用
收藏
页码:1 / 3
页数:3
相关论文
共 13 条
[1]   Quantum size and shape effects on the excited states of InxGa1-xAs quantum dots -: art. no. 245337 [J].
Bissiri, M ;
von Högersthal, GBH ;
Capizzi, M ;
Frigeri, P ;
Franchi, S .
PHYSICAL REVIEW B, 2001, 64 (24)
[2]  
Borri P, 2003, TOP APPL PHYS, V90, P237
[3]   Electron and hole spin dynamics in semiconductor quantum dots -: art. no. 113111 [J].
Gündogdu, K ;
Hall, KC ;
Koerperick, EJ ;
Pryor, CE ;
Flatté, ME ;
Boggess, TF ;
Shchekin, OB ;
Deppe, DG .
APPLIED PHYSICS LETTERS, 2005, 86 (11) :1-3
[4]   Exciton spin relaxation in quasiresonantly excited CdTe/ZnTe self-assembled quantum dots [J].
Mackowski, S ;
Nguyen, TA ;
Gurung, T ;
Hewaparakrama, K ;
Jackson, HE ;
Smith, LM ;
Wrobel, J ;
Fronc, K ;
Kossut, J ;
Karczewski, G .
PHYSICAL REVIEW B, 2004, 70 (24) :1-9
[5]   Optical properties of annealed CdTe self-assembled quantum dots [J].
Mackowski, S ;
Smith, LM ;
Jackson, HE ;
Heiss, W ;
Kossut, J ;
Karczewski, G .
APPLIED PHYSICS LETTERS, 2003, 83 (02) :254-256
[6]   CdTe/ZnTe quantum dots - growth and optical properties [J].
Mackowski, S .
THIN SOLID FILMS, 2002, 412 (1-2) :96-106
[7]   Resonant spectroscopy of II-VI self-assembled quantum dots: Excited states and exciton-longitudinal optical phonon coupling [J].
Nguyen, TA ;
Mackowski, S ;
Jackson, HE ;
Smith, LM ;
Wrobel, J ;
Fronc, K ;
Karczewski, G ;
Kossut, J ;
Dobrowolska, M ;
Furdyna, JK ;
Heiss, W .
PHYSICAL REVIEW B, 2004, 70 (12) :125306-1
[8]  
NGUYEN TA, 2005, THESIS U CINCINNATI
[9]   Optical absorption cross section of quantum dots [J].
Osborne, SW ;
Blood, P ;
Smowton, PM ;
Xin, YC ;
Stintz, A ;
Huffaker, D ;
Lester, LF .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2004, 16 (35) :S3749-S3756
[10]   Spin relaxation quenching in semiconductor quantum dots [J].
Paillard, M ;
Marie, X ;
Renucci, P ;
Amand, T ;
Jbeli, A ;
Gérard, JM .
PHYSICAL REVIEW LETTERS, 2001, 86 (08) :1634-1637