Papageorgopoulos, A.C.

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  • Papageorgopoulos, A.C. (2)
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Author's Bibliography

The relationship between ballistic magnetoresistance and magnetostriction of macro electrodes

Wang, Hai; Papageorgopoulos, A.C.; Cheng, Hao; Nikolić, Nebojša D.; Guerrero, C.A.; Garcia, N.

(Elsevier, 2004)

TY  - JOUR
AU  - Wang, Hai
AU  - Papageorgopoulos, A.C.
AU  - Cheng, Hao
AU  - Nikolić, Nebojša D.
AU  - Guerrero, C.A.
AU  - Garcia, N.
PY  - 2004
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4131
AB  - In this work, we show that the relationship between ballistic magnetoresistance (MR) and magnetostriction of macro electrodes. The experiments were performed in an AFM containing an electrodeposition cell and a MR measurement system. All experiments were done in situ and all displacements of the wires were measured while the MR was measured.
PB  - Elsevier
T2  - Journal of Magnetism and Magnetic Materials
T1  - The relationship between ballistic magnetoresistance and magnetostriction of macro electrodes
VL  - 272-276
VL  - 1902
IS  - 3
SP  - 1900
DO  - 10.1016/j.jmmm.2003.12.876
ER  - 
@article{
author = "Wang, Hai and Papageorgopoulos, A.C. and Cheng, Hao and Nikolić, Nebojša D. and Guerrero, C.A. and Garcia, N.",
year = "2004",
abstract = "In this work, we show that the relationship between ballistic magnetoresistance (MR) and magnetostriction of macro electrodes. The experiments were performed in an AFM containing an electrodeposition cell and a MR measurement system. All experiments were done in situ and all displacements of the wires were measured while the MR was measured.",
publisher = "Elsevier",
journal = "Journal of Magnetism and Magnetic Materials",
title = "The relationship between ballistic magnetoresistance and magnetostriction of macro electrodes",
volume = "272-276, 1902",
number = "3",
pages = "1900",
doi = "10.1016/j.jmmm.2003.12.876"
}
Wang, H., Papageorgopoulos, A.C., Cheng, H., Nikolić, N. D., Guerrero, C.A.,& Garcia, N.. (2004). The relationship between ballistic magnetoresistance and magnetostriction of macro electrodes. in Journal of Magnetism and Magnetic Materials
Elsevier., 272-276(3), 1900.
https://doi.org/10.1016/j.jmmm.2003.12.876
Wang H, Papageorgopoulos A, Cheng H, Nikolić ND, Guerrero C, Garcia N. The relationship between ballistic magnetoresistance and magnetostriction of macro electrodes. in Journal of Magnetism and Magnetic Materials. 2004;272-276(3):1900.
doi:10.1016/j.jmmm.2003.12.876 .
Wang, Hai, Papageorgopoulos, A.C., Cheng, Hao, Nikolić, Nebojša D., Guerrero, C.A., Garcia, N., "The relationship between ballistic magnetoresistance and magnetostriction of macro electrodes" in Journal of Magnetism and Magnetic Materials, 272-276, no. 3 (2004):1900,
https://doi.org/10.1016/j.jmmm.2003.12.876 . .
1

Ballistic magnetoresistance of electrodeposited nanocontacts in thin film and micrometer wire gaps

Garcia, N.; Cheng, Hao; Wang, Hai; Nikolić, Nebojša D.; Guerrero, C.A.; Papageorgopoulos, A.C.

(Elsevier, 2004)

TY  - JOUR
AU  - Garcia, N.
AU  - Cheng, Hao
AU  - Wang, Hai
AU  - Nikolić, Nebojša D.
AU  - Guerrero, C.A.
AU  - Papageorgopoulos, A.C.
PY  - 2004
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4129
AB  - In this paper, we review the recent advances and progress in ballistic magnetoresistance (BMR) in magnetic nanocontacts electrodeposited in thin films and micrometer gaps. We report the influence of magnetostriction in the measurements under different configurations and substrates, as well as the contribution of the magnetic material forming the contacts. To avoid the magnetostriction effect, we have fabricated magnetic nanocontacts in Cu wires and Cu films. Similar BMR results can be observed in these systems. Our results showthat the BMR effect should depend on the microproperties of the nanocontacts and should not be related with the macroproperties of the electrodes. The magnetostriction results, measured by an atomic force microscopy system with a built-in electromagnet, clearly show that there is no direct relationship between the displacement (caused by the magnetostriction effect) and the value of BMR. In fact, we present large magnetoresistance values for permalloy, coinciding with displacements in the latter’s structure less than 1 nm, which is the smallest clearly observable shift allowed by our atomic force microscope.
Repetitions of hundreds of RðHÞ curves are presented for different materials with different coercive fields. The interpretation of the results is based on the formation of an interfacial transparent layer (non-stoichiometric oxide, sulfur, etc.) at the nanocontact where the theory can explain large magnetoresistance values.
PB  - Elsevier
T2  - Journal of Magnetism and Magnetic Materials
T1  - Ballistic magnetoresistance of electrodeposited nanocontacts in thin film and micrometer wire gaps
VL  - 272-276
IS  - 3
SP  - 1722
EP  - 1729
DO  - 10.1016/j.jmmm.2003.12.290
ER  - 
@article{
author = "Garcia, N. and Cheng, Hao and Wang, Hai and Nikolić, Nebojša D. and Guerrero, C.A. and Papageorgopoulos, A.C.",
year = "2004",
abstract = "In this paper, we review the recent advances and progress in ballistic magnetoresistance (BMR) in magnetic nanocontacts electrodeposited in thin films and micrometer gaps. We report the influence of magnetostriction in the measurements under different configurations and substrates, as well as the contribution of the magnetic material forming the contacts. To avoid the magnetostriction effect, we have fabricated magnetic nanocontacts in Cu wires and Cu films. Similar BMR results can be observed in these systems. Our results showthat the BMR effect should depend on the microproperties of the nanocontacts and should not be related with the macroproperties of the electrodes. The magnetostriction results, measured by an atomic force microscopy system with a built-in electromagnet, clearly show that there is no direct relationship between the displacement (caused by the magnetostriction effect) and the value of BMR. In fact, we present large magnetoresistance values for permalloy, coinciding with displacements in the latter’s structure less than 1 nm, which is the smallest clearly observable shift allowed by our atomic force microscope.
Repetitions of hundreds of RðHÞ curves are presented for different materials with different coercive fields. The interpretation of the results is based on the formation of an interfacial transparent layer (non-stoichiometric oxide, sulfur, etc.) at the nanocontact where the theory can explain large magnetoresistance values.",
publisher = "Elsevier",
journal = "Journal of Magnetism and Magnetic Materials",
title = "Ballistic magnetoresistance of electrodeposited nanocontacts in thin film and micrometer wire gaps",
volume = "272-276",
number = "3",
pages = "1722-1729",
doi = "10.1016/j.jmmm.2003.12.290"
}
Garcia, N., Cheng, H., Wang, H., Nikolić, N. D., Guerrero, C.A.,& Papageorgopoulos, A.C.. (2004). Ballistic magnetoresistance of electrodeposited nanocontacts in thin film and micrometer wire gaps. in Journal of Magnetism and Magnetic Materials
Elsevier., 272-276(3), 1722-1729.
https://doi.org/10.1016/j.jmmm.2003.12.290
Garcia N, Cheng H, Wang H, Nikolić ND, Guerrero C, Papageorgopoulos A. Ballistic magnetoresistance of electrodeposited nanocontacts in thin film and micrometer wire gaps. in Journal of Magnetism and Magnetic Materials. 2004;272-276(3):1722-1729.
doi:10.1016/j.jmmm.2003.12.290 .
Garcia, N., Cheng, Hao, Wang, Hai, Nikolić, Nebojša D., Guerrero, C.A., Papageorgopoulos, A.C., "Ballistic magnetoresistance of electrodeposited nanocontacts in thin film and micrometer wire gaps" in Journal of Magnetism and Magnetic Materials, 272-276, no. 3 (2004):1722-1729,
https://doi.org/10.1016/j.jmmm.2003.12.290 . .
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