A simple A.C. technique for galvanomagnetic and shubnikov-de haas measurements

J. A. Woollam

doi:10.1016/S0011-2275(68)80009-8

A simple A.C. technique for galvanomagnetic and shubnikov-de haas measurements

J. A. Woollam

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

Using alternating currents in a crystal and measuring voltages with a commercial lock-in-amplifier is shown to enhance greatly signal to noise ratios over conventional d.c. methods for galvanomagnetic and Shubnikov-de Haas effects.

Original language	English (US)
Pages (from-to)	312-313
Number of pages	2
Journal	Cryogenics
Volume	8
Issue number	5
DOIs	https://doi.org/10.1016/S0011-2275(68)80009-8
State	Published - Oct 1968
Externally published	Yes

ASJC Scopus subject areas

Materials Science(all)
Physics and Astronomy(all)

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10.1016/S0011-2275(68)80009-8

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title = "A simple A.C. technique for galvanomagnetic and shubnikov-de haas measurements",

abstract = "Using alternating currents in a crystal and measuring voltages with a commercial lock-in-amplifier is shown to enhance greatly signal to noise ratios over conventional d.c. methods for galvanomagnetic and Shubnikov-de Haas effects.",

author = "Woollam, {J. A.}",

year = "1968",

month = oct,

doi = "10.1016/S0011-2275(68)80009-8",

language = "English (US)",

volume = "8",

pages = "312--313",

journal = "Cryogenics",

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T1 - A simple A.C. technique for galvanomagnetic and shubnikov-de haas measurements

AU - Woollam, J. A.

PY - 1968/10

Y1 - 1968/10

N2 - Using alternating currents in a crystal and measuring voltages with a commercial lock-in-amplifier is shown to enhance greatly signal to noise ratios over conventional d.c. methods for galvanomagnetic and Shubnikov-de Haas effects.

AB - Using alternating currents in a crystal and measuring voltages with a commercial lock-in-amplifier is shown to enhance greatly signal to noise ratios over conventional d.c. methods for galvanomagnetic and Shubnikov-de Haas effects.

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JO - Cryogenics

JF - Cryogenics

IS - 5

ER -

A simple A.C. technique for galvanomagnetic and shubnikov-de haas measurements

Abstract

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