Photostimulated Quantum Effects in Quantum Wire with a Parabolic Potential

被引:0
作者
Hoang Van Ngoc [1 ]
Nguyen Vu Nhan [1 ]
Nguyen Quang Bau [1 ]
机构
[1] Hanoi Natl Univ, Dept Phys, Coll Nat Sci, 334 Nguyen Trai Str, Hanoi, Vietnam
来源
PIERS 2014 GUANGZHOU: PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM | 2014年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The quantum theory of the photostimulated effects in quantum wire has been studied based on the quantum kinetic equation for electrons with a parabolic potential V (z) - mw(0)(2) (2)(z)/2 . In this case, electrons system in quantum wire is placed in a constant electric field (E) over right arrow (0), an electromagnetic wave (E) over right arrow (t) = (E) over right arrow (t) (e(-iwt) + e(iwt)) and in the presence of an intense laser field (F) over right arrow (t) - (F) over right arrowF sin Omega t. In the presence of laser radiation and polarized electromagne tic wave can influence that current carrier, and do appear an electric field intensity vector (E) over right arrow (0) with open circuit conditions. Hence, the analytic expressions of electric field intensity vector (E) over right arrow (0) along the coordinate axes has been calculated. The dependence of the components (E) over right arrow (0) on the frequency Omega of the laser radiation field, the frequency w of the electromagnetic wave field, the frequency w(0) of the parabolic potential are shown. From the analytic results, when w(0) -> 0, the result will turn back to the photostimulated kinetic effects in semiconductors.
引用
收藏
页码:1945 / 1948
页数:4
相关论文
共 12 条
[1]   THE INFLUENCES OF CONFINED PHONONS ON THE NONLINEAR ABSORPTION COEFFICIENT OF A STRONG ELECTROMAGNETIC WAVE BY CONFINED ELECTRONS IN DOPING SUPERLATTICES [J].
Bau, N. Q. ;
Hung, D. M. ;
Hung, L. T. .
PROGRESS IN ELECTROMAGNETICS RESEARCH LETTERS, 2010, 15 :175-185
[2]  
Bau N. Q., 2010, Progress In Electromagnetics Research B, V25, P39, DOI 10.2528/PIERB10062902
[3]   Radioelectric effect in a superlattice under the action of an elliptically polarized electromagnetic wave [J].
Kryuchkov, S. V. ;
Kukhar, E. I. ;
Sivashova, E. S. .
PHYSICS OF THE SOLID STATE, 2008, 50 (06) :1150-1156
[4]  
Malevich V. L., 1977, IZV VYSSH UCH ZAVED, V20, P151
[5]  
MALEVICH VL, 1976, IZV VUZ FIZ+, P121
[6]  
Milovzorov D. E., 1996, Technical Physics Letters, V22, P896
[7]   The Nonlinear Absorption Coefficient of a Strong Electromagnetic Wave Caused by Confined Electrons in Quantum Wells [J].
Nguyen, Ban Quang ;
Do, Hung Manh ;
Nguyen, Ngoc Bich .
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2009, 54 (02) :765-773
[8]   Influence of a Strong Electromagnetic Wave (Laser Radiation) on the Hall Effect in Quantum Wells with a Parabolic Potential [J].
Nguyen Quang Bau ;
Bui Dinh Hoi .
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2012, 60 (01) :59-64
[9]  
Shmelev G. M., 1981, IZV VYSSH UCH ZAVED, V7, P105
[10]  
Shmelev G. M., 1985, IZV VYSSH UCH ZAVED, V2, P84