Optical detection of magnetic fields using giant magnetoresistance in undoped coupled quantum wells

S. Denev; V. Negoita; D. W. Snoke; B. Laikhtman; K. Eberl; L. Pfeiffer

doi:10.1103/PhysRevB.66.205304

Optical detection of magnetic fields using giant magnetoresistance in undoped coupled quantum wells

S. Denev, V. Negoita, D. W. Snoke^*, B. Laikhtman, K. Eberl, L. Pfeiffer

^*Corresponding author for this work

Racah Institute of Physics

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

Abstract

We show that undoped coupled quantum well structures of GaAs and InGaAs have a magnetoresistance effect which leads to a wavelength shift of the optical spectrum. This effect allows the optical emission to be used to detect magnetic field in the range 0-0.5 T.

Original language	English
Pages (from-to)	1-6
Number of pages	6
Journal	Physical Review B - Condensed Matter and Materials Physics
Volume	66
Issue number	20
DOIs	https://doi.org/10.1103/PhysRevB.66.205304
State	Published - 2002

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title = "Optical detection of magnetic fields using giant magnetoresistance in undoped coupled quantum wells",

abstract = "We show that undoped coupled quantum well structures of GaAs and InGaAs have a magnetoresistance effect which leads to a wavelength shift of the optical spectrum. This effect allows the optical emission to be used to detect magnetic field in the range 0-0.5 T.",

author = "S. Denev and V. Negoita and Snoke, {D. W.} and B. Laikhtman and K. Eberl and L. Pfeiffer",

year = "2002",

doi = "10.1103/PhysRevB.66.205304",

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AU - Snoke, D. W.

AU - Laikhtman, B.

AU - Eberl, K.

AU - Pfeiffer, L.

PY - 2002

Y1 - 2002

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AB - We show that undoped coupled quantum well structures of GaAs and InGaAs have a magnetoresistance effect which leads to a wavelength shift of the optical spectrum. This effect allows the optical emission to be used to detect magnetic field in the range 0-0.5 T.

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Optical detection of magnetic fields using giant magnetoresistance in undoped coupled quantum wells

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