Resonant hyper-Raman and second-harmonic scattering in a CdS quantum-dot system

被引：29

作者：

Baranov, AV ^{[1
]}

Inoue, K ^{[1
]}

Toba, K ^{[1
]}

Yamanaka, A ^{[1
]}

Petrov, VI ^{[1
]}

Fedorov, AV ^{[1
]}

机构：

[1] SI VAVILOV STATE OPT INST, ST PETERSBURG 199034, RUSSIA

来源：

PHYSICAL REVIEW B | 1996年 / 53卷 / 04期

关键词：

D O I：

10.1103/PhysRevB.53.R1721

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Excitation profiles of resonant second-harmonic and hyper-Raman scattering in a CdS quantum-dot system are reported. Two maxima have been found in the related two-photon excitation spectra near the fundamental absorption region. Relative to the one-photon absorption spectrum, the maxima are more pronounced and shifted in energy. The result has revealed quantum-confined electron-hole pair states with a total angular momentum of odd number. Effective masses in the quantum dots have been estimated.

引用

页码：R1721 / R1724

页数：4

共 21 条

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