3-TERMINAL CONDUCTANCE MODULATION OF A QUANTUM INTERFERENCE DEVICE USING A QUANTUM-WIRE WITH A STUB STRUCTURE

被引:17
作者
AIHARA, K
YAMAMOTO, M
MIZUTANI, T
机构
[1] NTT LSI Laboratories, 3-1 Morinosato Wakamiya, Kanagawa 243-01, Atsugi-shi
关键词
D O I
10.1063/1.110107
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the fabrication of a three-terminal quantum interference device using a quantum wire with a novel stub structure. The device achieves clear conductance modulation as a function of stub-tuner gate voltage, which controls the stub length independently of the Fermi energy. The observed conductance oscillations can be consistently explained by the quantum interference of electron waves in the stub.
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收藏
页码:3595 / 3597
页数:3
相关论文
共 14 条
[1]   CONDUCTANCE OSCILLATIONS IN A QUANTUM WIRE WITH A STUB STRUCTURE DUE TO QUANTUM INTERFERENCE [J].
AIHARA, K ;
YAMAMOTO, M ;
MIZUTANI, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1992, 31 (7B) :L916-L919
[2]  
Bandyopadhyay S., 1986, International Electron Devices Meeting 1986. Technical Digest (Cat. No.86CH2381-2), P76
[3]   CHARACTERIZATION OF VERY NARROW QUASI-ONE-DIMENSIONAL QUANTUM CHANNELS [J].
BERGGREN, KF ;
ROOS, G ;
VANHOUTEN, H .
PHYSICAL REVIEW B, 1988, 37 (17) :10118-10124
[4]   PROPOSED STRUCTURE FOR LARGE QUANTUM INTERFERENCE EFFECTS [J].
DATTA, S ;
MELLOCH, MR ;
BANDYOPADHYAY, S ;
LUNDSTROM, MS .
APPLIED PHYSICS LETTERS, 1986, 48 (07) :487-489
[5]   QUANTUM DEVICES [J].
DATTA, S .
SUPERLATTICES AND MICROSTRUCTURES, 1989, 6 (01) :83-93
[6]   NOVEL INTERFERENCE EFFECTS BETWEEN PARALLEL QUANTUM WELLS [J].
DATTA, S ;
MELLOCH, MR ;
BANDYOPADHYAY, S ;
NOREN, R ;
VAZIRI, M ;
MILLER, M ;
REIFENBERGER, R .
PHYSICAL REVIEW LETTERS, 1985, 55 (21) :2344-2347
[7]   LIFETIME OF A QUASIPARTICLE IN A TWO-DIMENSIONAL ELECTRON-GAS [J].
GIULIANI, GF ;
QUINN, JJ .
PHYSICAL REVIEW B, 1982, 26 (08) :4421-4429
[8]  
Miller D. C., 1989, Nanostructure Physics and Fabrication. Proceedings of the International Symposium, P165
[9]  
REED MA, 1989, NANOSTRUCTURE PHYSIC
[10]   ON THE POSSIBILITY OF TRANSISTOR ACTION BASED ON QUANTUM INTERFERENCE PHENOMENA [J].
SOLS, F ;
MACUCCI, M ;
RAVAIOLI, U ;
HESS, K .
APPLIED PHYSICS LETTERS, 1989, 54 (04) :350-352