PELTIER COEFFICIENT AND THERMAL CONDUCTANCE OF A QUANTUM POINT CONTACT

被引：146

作者：

MOLENKAMP, LW

GRAVIER, T

VANHOUTEN, H

BUIJK, OJA

MABESOONE, MAA

FOXON, CT

机构：

[1] PHILIPS RES LABS, REDHILL RH1 5HA, SURREY, ENGLAND

[2] UNIV JOSEPH FOURIER, ECOLE PHYS GRENOBLE, F-3804 GRENOBLE, FRANCE

[3] UNIV NOTTINGHAM, DEPT PHYS, NOTTINGHAM NG7 2RD, ENGLAND

来源：

PHYSICAL REVIEW LETTERS | 1992年 / 68卷 / 25期

关键词：

D O I：

10.1103/PhysRevLett.68.3765

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We report the observation of quantum size effects in the thermal conductance and Peltier coefficient of a quantum point contact. Our experimental method involves a novel usage of quantum point contacts as local electron gas thermometers.

引用

页码：3765 / 3768

页数：4

共 12 条

[1]

BEENAKKER CWJ, 1991, SOLID STATE PHYS, V44, P1

[2] THERMAL AND ELECTRICAL TRANSPORT FORMALISM FOR ELECTRONIC MICROSTRUCTURES WITH MANY TERMINALS [J].

BUTCHER, PN .

JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (22) :4869-4878

[3] OBSERVATION OF UNIVERSAL THERMOPOWER FLUCTUATIONS [J].

GALLAGHER, BL ;

GALLOWAY, T ;

BETON, P ;

OXLEY, JP ;

BEAUMONT, SP ;

THOMS, S ;

WILKINSON, CDW .

PHYSICAL REVIEW LETTERS, 1990, 64 (17) :2058-2061

[4] QUANTUM OSCILLATIONS IN THE TRANSVERSE VOLTAGE OF A CHANNEL IN THE NONLINEAR TRANSPORT REGIME [J].

MOLENKAMP, LW ;

VANHOUTEN, H ;

BEENAKKER, CWJ ;

EPPENGA, R ;

FOXON, CT .

PHYSICAL REVIEW LETTERS, 1990, 65 (08) :1052-1055

[5]

MOLENKAMP LW, 1991, NATO ADV SCI I B-PHY, V253, P335

[6] HEAT-CONDUCTION THROUGH BALLISTIC QUANTUM-POINT CONTACTS - QUANTIZED STEPS IN THE THERMAL CONDUCTANCE [J].

PROETTO, CR .

SOLID STATE COMMUNICATIONS, 1991, 80 (11) :909-912

[7] THERMOPOWER OSCILLATIONS OF A QUANTUM-POINT CONTACT [J].

PROETTO, CR .

PHYSICAL REVIEW B, 1991, 44 (16) :9096-9099

[8] MULTICHANNEL LANDAUER FORMULA FOR THERMOELECTRIC TRANSPORT WITH APPLICATION TO THERMOPOWER NEAR THE MOBILITY EDGE [J].

SIVAN, U ;

IMRY, Y .

PHYSICAL REVIEW B, 1986, 33 (01) :551-558

[9] QUANTIZED THERMOPOWER OF A CHANNEL IN THE BALLISTIC REGIME [J].

STREDA, P .

JOURNAL OF PHYSICS-CONDENSED MATTER, 1989, 1 (05) :1025-1027

[10]

VANHOUTEN H, 1991, IN PRESS 7TH P INT C

← 1 2 →