NEGATIVE DIFFERENTIAL MAGNETORESISTANCE AND COMMENSURABILITY OSCILLATIONS OF 2-DIMENSIONAL ELECTRONS IN A DISORDERED ARRAY OF ANTIDOTS

被引:37
作者
GUSEV, GM [1 ]
BASMAJI, P [1 ]
KVON, ZD [1 ]
LITVIN, LV [1 ]
NASTAUSHEV, YV [1 ]
TOROPOV, AI [1 ]
机构
[1] RUSSIAN ACAD SCI,INST SEMICOND PHYS,SIBERIAN BRANCH,NOVOSIBIRSK,RUSSIA
关键词
D O I
10.1088/0953-8984/6/1/009
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Negative linear magnetoresistance of two-dimensional (2D) electrons has been found in a disordered array of antidots. We suggest that trajectories that roll along the array of antidots exist in a magnetic field. These trajectories have a mean free path larger than the average value for electrons with ordinary diffusion.
引用
收藏
页码:73 / 78
页数:6
相关论文
共 17 条
[1]  
BASKIN EM, 1992, JETP LETT+, V55, P678
[2]   GUIDING-CENTER-DRIFT RESONANCE IN A PERIODICALLY MODULATED TWO-DIMENSIONAL ELECTRON-GAS [J].
BEENAKKER, CWJ .
PHYSICAL REVIEW LETTERS, 1989, 62 (17) :2020-2023
[3]   MAGNETORESISTANCE IN DOT-LIKE AND ANTIDOTLIKE STRUCTURES [J].
BERTHOLD, G ;
SMOLINER, J ;
ROSSKOPF, V ;
GORNIK, E ;
BOHM, G ;
WEIMANN, G .
PHYSICAL REVIEW B, 1992, 45 (19) :11350-11353
[4]   MAGNETORESISTANCE OF A 2-DIMENSIONAL ELECTRON-GAS IN A STRONG PERIODIC POTENTIAL [J].
BETON, PH ;
ALVES, ES ;
MAIN, PC ;
EAVES, L ;
DELLOW, MW ;
HENINI, M ;
HUGHES, OH ;
BEAUMONT, SP ;
WILKINSON, CDW .
PHYSICAL REVIEW B, 1990, 42 (14) :9229-9232
[5]  
BUTIKER M, 1988, PHYS REV B, V38, P9375
[6]   MAGNETOTRANSPORT THROUGH AN ANTIDOT LATTICE IN GAAS-ALXGA1-XAS HETEROSTRUCTURES [J].
ENSSLIN, K ;
PETROFF, PM .
PHYSICAL REVIEW B, 1990, 41 (17) :12307-12310
[7]   MAGNETORESISTANCE DUE TO CHAOS AND NONLINEAR RESONANCES IN LATERAL SURFACE SUPERLATTICES [J].
FLEISCHMANN, R ;
GEISEL, T ;
KETZMERICK, R .
PHYSICAL REVIEW LETTERS, 1992, 68 (09) :1367-1370
[8]  
GUSEV GM, 1991, JETP LETT+, V54, P364
[9]   MAGNETORESISTANCE OF A 2-DIMENSIONAL ELECTRON-GAS IN A DISORDERED ARTIFICIAL ARRAY OF SCATTERERS [J].
GUSEV, GM ;
KVON, ZD ;
LITVIN, LV ;
NASTAUSHEV, YV ;
KALAGIN, AK ;
TOROPOV, AI .
SUPERLATTICES AND MICROSTRUCTURES, 1993, 13 (02) :263-265
[10]   MAGNETO-OSCILLATIONS IN A 2-DIMENSIONAL ELECTRON-GAS WITH A PENROSE LATTICE OF ARTIFICIAL SCATTERERS [J].
GUSEV, GM ;
BASMAJI, P ;
LUBYSHEV, DI ;
LITVIN, LV ;
NASTAUSHEV, YV ;
PREOBRAZHENSKII, VV .
PHYSICAL REVIEW B, 1993, 47 (15) :9928-9930