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The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices.

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The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices. / Alper, M.; Schwarzacher, W.; Lane, Stephen J.
In: Journal of The Electrochemical Society, Vol. 144, No. 7, 07.1997, p. 2346-2352.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Alper, M, Schwarzacher, W & Lane, SJ 1997, 'The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices.', Journal of The Electrochemical Society, vol. 144, no. 7, pp. 2346-2352. https://doi.org/10.1149/1.1837816

APA

Alper, M., Schwarzacher, W., & Lane, S. J. (1997). The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices. Journal of The Electrochemical Society, 144(7), 2346-2352. https://doi.org/10.1149/1.1837816

Vancouver

Alper M, Schwarzacher W, Lane SJ. The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices. Journal of The Electrochemical Society. 1997 Jul;144(7):2346-2352. doi: 10.1149/1.1837816

Author

Alper, M. ; Schwarzacher, W. ; Lane, Stephen J. / The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices. In: Journal of The Electrochemical Society. 1997 ; Vol. 144, No. 7. pp. 2346-2352.

Bibtex

@article{72276e607b0e41acaff81a92a315915a,
title = "The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices.",
abstract = "We have studied the effect of electrolyte pH on the {"}giant magnetoresistance{"} in Co-Ni-Cu/Cu superlattices prepared by electrodeposition. Films grown at low pH (1.8 ± 0.1) exhibited giant magnetoresistance (GMR) of over 15% while, depending on layer thicknesses, films grown at high pH (3.3 ± 0.1) exhibited either predominantly anisotropic magnetoresistance (AMR) or much smaller GMR than possible at low pH. Also, the films grown at low pH were found to have a higher magnetization than those grown at high pH. The different magnetic and magnetotransport properties observed for different values of the electrolyte pH are accompanied by changes in the shapes of the current transients recorded during film growth and by changes in the composition of the superlattices. A possible explanation of these results is that reducing the electrolyte pH leads to a more abrupt interface between the ferromagnetic and nonmagnetic layers by suppressing Co dissolution.",
author = "M. Alper and W. Schwarzacher and Lane, {Stephen J.}",
year = "1997",
month = jul,
doi = "10.1149/1.1837816",
language = "English",
volume = "144",
pages = "2346--2352",
journal = "Journal of The Electrochemical Society",
issn = "0013-4651",
publisher = "Electrochemical Society, Inc.",
number = "7",

}

RIS

TY - JOUR

T1 - The effect of pH changes on the giant magnetoresistance of electrodeposited superlattices.

AU - Alper, M.

AU - Schwarzacher, W.

AU - Lane, Stephen J.

PY - 1997/7

Y1 - 1997/7

N2 - We have studied the effect of electrolyte pH on the "giant magnetoresistance" in Co-Ni-Cu/Cu superlattices prepared by electrodeposition. Films grown at low pH (1.8 ± 0.1) exhibited giant magnetoresistance (GMR) of over 15% while, depending on layer thicknesses, films grown at high pH (3.3 ± 0.1) exhibited either predominantly anisotropic magnetoresistance (AMR) or much smaller GMR than possible at low pH. Also, the films grown at low pH were found to have a higher magnetization than those grown at high pH. The different magnetic and magnetotransport properties observed for different values of the electrolyte pH are accompanied by changes in the shapes of the current transients recorded during film growth and by changes in the composition of the superlattices. A possible explanation of these results is that reducing the electrolyte pH leads to a more abrupt interface between the ferromagnetic and nonmagnetic layers by suppressing Co dissolution.

AB - We have studied the effect of electrolyte pH on the "giant magnetoresistance" in Co-Ni-Cu/Cu superlattices prepared by electrodeposition. Films grown at low pH (1.8 ± 0.1) exhibited giant magnetoresistance (GMR) of over 15% while, depending on layer thicknesses, films grown at high pH (3.3 ± 0.1) exhibited either predominantly anisotropic magnetoresistance (AMR) or much smaller GMR than possible at low pH. Also, the films grown at low pH were found to have a higher magnetization than those grown at high pH. The different magnetic and magnetotransport properties observed for different values of the electrolyte pH are accompanied by changes in the shapes of the current transients recorded during film growth and by changes in the composition of the superlattices. A possible explanation of these results is that reducing the electrolyte pH leads to a more abrupt interface between the ferromagnetic and nonmagnetic layers by suppressing Co dissolution.

U2 - 10.1149/1.1837816

DO - 10.1149/1.1837816

M3 - Journal article

VL - 144

SP - 2346

EP - 2352

JO - Journal of The Electrochemical Society

JF - Journal of The Electrochemical Society

SN - 0013-4651

IS - 7

ER -