MANIPULATING BALLISTIC ELECTRONS BY REFRACTION AT AN INTERFACE BETWEEN ISOTROPIC AND ANISOTROPIC MEDIA

被引:0
作者
Radu, A. [1 ]
Iftimie, S. [1 ]
Dragoman, D. [1 ]
机构
[1] Univ Bucharest, Dept Phys, Bucharest 077125, Romania
来源
2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2 | 2012年 / 2卷
关键词
CRYSTALS;
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
Electron beams can be steered or collimated after refraction at an interface between an isotropic medium and an isotropic one. In this situation the refraction can be negative or positive as a function of the incidence angle. The materials' parameters influence the steering angle, whereas the energy of the ballistic electrons determines the degree of collimation.
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页码:113 / 116
页数:4
相关论文
共 14 条
[1]   ELECTRON-MASS ANISOTROPY IN TYPE-III HGZNTE-CDTE SUPERLATTICES [J].
BERROIR, JM ;
GULDNER, Y ;
VIEREN, JP ;
VOOS, M ;
CHU, X ;
FAURIE, JP .
PHYSICAL REVIEW LETTERS, 1989, 62 (17) :2024-2027
[2]   Single-valley high-mobility (110) AlAs quantum wells with anisotropic mass [J].
Dasgupta, S. ;
Birner, S. ;
Knaak, C. ;
Bichler, M. ;
Morral, A. Fontcuberta i ;
Abstreiter, G. ;
Grayson, M. .
APPLIED PHYSICS LETTERS, 2008, 93 (13)
[3]  
Dragoman D., 2002, QUANTUM CLASSICAL AN
[4]   ANISOTROPIC MAGNETOTRANSPORT IN AN ANTIWIRE ARRAY INSERTED IN A GAAS HETEROSTRUCTURE [J].
ENSSLIN, K ;
CHALMERS, SA ;
PETROFF, PM ;
GOSSARD, AC ;
KROEMER, H .
SUPERLATTICES AND MICROSTRUCTURES, 1991, 9 (01) :119-121
[5]   Direct observation of plasmonic index ellipsoids on a deep-subwavelength metallic grating [J].
Feng, Liang ;
Liu, Zhaowei ;
Fainman, Yeshaiahu .
APPLIED OPTICS, 2011, 50 (31) :G1-G6
[6]   Aberration-free imaging for light and electrons [J].
Fluegel, B. ;
Mascarenhas, A. .
APPLIED PHYSICS LETTERS, 2008, 93 (16)
[7]   ELECTRONIC BEAM STEERING OF SEMICONDUCTOR INJECTION-LASERS - A THEORETICAL-ANALYSIS [J].
KATZ, J .
APPLIED OPTICS, 1983, 22 (02) :313-317
[8]   Superluminal group velocity in an anisotropic metamaterial [J].
Luo, HL ;
Hu, W ;
Shu, WX ;
Li, F ;
Ren, ZZ .
EUROPHYSICS LETTERS, 2006, 74 (06) :1081-1087
[9]   Amphoteric refraction at the interface between isotropic and anisotropic media [J].
Luo, HL ;
Hu, W ;
Yi, XN ;
Liu, HY ;
Zhu, J .
OPTICS COMMUNICATIONS, 2005, 254 (4-6) :353-360
[10]   Electronic structure and thermoelectric properties of bismuth telluride and bismuth selenide [J].
Mishra, SK ;
Satpathy, S ;
Jepsen, O .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1997, 9 (02) :461-470