Chin. Phys. Lett.  1994, Vol. 11 Issue (12): 762-765    DOI:
Original Articles |
Transverse Electric and Transverse Magnetic Active Intersubband Transitions in CaAs/AlGaAs Step Quantum Well
CUI Dafu;CHEN Zhenghao;YUAN Zhenyu;ZHOU Yueliang;LÜ Huibin;YANG Guozhen
Institute of Physics, Academia Sinica, Beijing 100080
Cite this article:   
CUI Dafu, CHEN Zhenghao, YUAN Zhenyu et al  1994 Chin. Phys. Lett. 11 762-765
Download: PDF(231KB)  
Export: BibTeX | EndNote | Reference Manager | ProCite | RefWorks
Abstract We have observed transverse electric (TE) and transverse magnetic (TM) intersubband infrared absorption peaks in GaAs/AlGaAs step multiquantum wells (SMQW). The energy splitting between TE and TM is 13meV. The high conversion efficiency of second harmonic signal due to intersubband transition in the GaAs/AlGaAs SMQW with a waveguiding surface-emitting structure have been obtained. The second harmonic generation (SffG) obeys wave vector conservation and propagates perpendicular to the waveguide surface which shows that the nonlinear polarization field for SHG may be TE as well as TM active. The existence of strong surface-emitting second harmonic signal also offers solid evidence of TE polarization active intersubband transition in GaAs/AlGaAs SMQW structure.
Keywords: 73.20.Dx      78.86.Fd     
Published: 01 December 1994
PACS:  73.20.Dx  
  78.86.Fd  
TRENDMD:   
URL:  
https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y1994/V11/I12/0762
Service
E-mail this article
E-mail Alert
RSS
Articles by authors
CUI Dafu
CHEN Zhenghao
YUAN Zhenyu
ZHOU Yueliang
Huibin
YANG Guozhen
Related articles from Frontiers Journals
[1] A. John Peter, K. Navaneethakrishnan. Hydrogenic Donor in a Spherical Quantum Dot with Different Confinements[J]. Chin. Phys. Lett., 2009, 26(8): 762-765
[2] JIANG Li-Ming, WANG Hai-Long, WU Hui-Ting, GONG Qian, FENG Song-Lin. External Electric Field Effect on Hydrogenic Donor Impurity in Zinc-Blende InGaN Quantum Dot[J]. Chin. Phys. Lett., 2008, 25(8): 762-765
[3] A. John Peter, Vemuri Lakshminarayana. Effects of Electric Field on Electronic States in a GaAs/GaAlAs Quantum Dot with Different Confinements[J]. Chin. Phys. Lett., 2008, 25(8): 762-765
[4] Emine OZTURK, Ismail SOKMEN. Electronic Properties of p-Type δ-Doped GaAs Structure under Electric Field[J]. Chin. Phys. Lett., 2008, 25(4): 762-765
[5] E. Kasapoglu, M. Gunes, I. Sokmen. Effect of Hydrostatic Pressure on Interband Transitions in Coupled Quantum Wires[J]. Chin. Phys. Lett., 2007, 24(4): 762-765
[6] XIE Wen-Fang. Ground State of a Two-Electron Quantum Dot with a Gaussian Confining Potential[J]. Chin. Phys. Lett., 2006, 23(1): 762-765
[7] WANG Zhi-Ping, LIANG Xi-Xia,. Polaron Energy and Effective Mass in Parabolic Quantum Wells[J]. Chin. Phys. Lett., 2005, 22(9): 762-765
[8] E. Kasapoglu, H. Sari, I.Sö, kmen. Effects of Crossed Electric and Magnetic Fields on Shallow Donor Impurity Binding Energy in a Parabolic Quantum Well[J]. Chin. Phys. Lett., 2004, 21(12): 762-765
[9] WANG Li-Min, DUAN Su-Qing, ZHAO Xian-Geng, LIU Cheng-Shi, MA Ben-Kun. Dynamical Localization in a Two-Electron Quantum Dot Molecule Biased by a dc Voltage[J]. Chin. Phys. Lett., 2003, 20(8): 762-765
[10] HUANG Gang-Ming, LIU Yi-Min, BAO Cheng-Guang. Features of Vortex States in Quantum Dots [J]. Chin. Phys. Lett., 2003, 20(4): 762-765
[11] YUAN Jian-Min, L. Fritsche, J. Noffke. Spectra and Spin Polarization of the Valence Band Auger Emission from Cr (100) Surface[J]. Chin. Phys. Lett., 2003, 20(10): 762-765
[12] XIE Wen-Fang. Second Bound State of Biexcitons in Quantum Dots[J]. Chin. Phys. Lett., 2003, 20(1): 762-765
[13] K. Afif, A. Benyoussef, J. Diouri. Surface Effects on Wannier Excitons in Superlattices: Monte Carlo Simulation[J]. Chin. Phys. Lett., 2002, 19(8): 762-765
[14] ZHAO Feng-Qi, LIANG Xi-Xia. Polarons with Spatially Dependent Mass in a Finite Parabolic Quantum Well[J]. Chin. Phys. Lett., 2002, 19(7): 762-765
[15] ZHANG Zhan-Jun, LI Bai-Wen, RAO Jian-Guo, BAO Cheng-Guang. Transition of the True Ground State in a Coupled Three-Layer Quantum Dot[J]. Chin. Phys. Lett., 2002, 19(7): 762-765
Viewed
Full text


Abstract