Kummer, K.

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  • Kummer, K. (1)
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Author's Bibliography

Magnetic remanence in single atoms

Donati, Fabio; Rusponi, S.; Stepanow, S.; Waeckerlin, C.; Singha, Aparajita; Persichetti, L.; Baltic, R.; Diller, K.; Patthey, Francois; Fernandes, E.; Dreiser, J.; Šljivančanin, Željko; Kummer, K.; Nistor, C.; Gambardella, P.; Brune, Harald

(2016)

TY  - JOUR
AU  - Donati, Fabio
AU  - Rusponi, S.
AU  - Stepanow, S.
AU  - Waeckerlin, C.
AU  - Singha, Aparajita
AU  - Persichetti, L.
AU  - Baltic, R.
AU  - Diller, K.
AU  - Patthey, Francois
AU  - Fernandes, E.
AU  - Dreiser, J.
AU  - Šljivančanin, Željko
AU  - Kummer, K.
AU  - Nistor, C.
AU  - Gambardella, P.
AU  - Brune, Harald
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1012
AB  - A permanent magnet retains a substantial fraction of its saturation magnetization in the absence of an external magnetic field. Realizing magnetic remanence in a single atom allows for storing and processing information in the smallest unit of matter. We show that individual holmium (Ho) atoms adsorbed on ultrathin MgO(100) layers on Ag(100) exhibit magnetic remanence up to a temperature of 30 kelvin and a relaxation time of 1500 seconds at 10 kelvin. This extraordinary stability is achieved by the realization of a symmetry-protected magnetic ground state and by decoupling the Ho spin from the underlying metal by a tunnel barrier.
T2  - Science
T1  - Magnetic remanence in single atoms
VL  - 352
IS  - 6283
SP  - 318
EP  - 321
DO  - 10.1126/science.aad9898
ER  - 
@article{
author = "Donati, Fabio and Rusponi, S. and Stepanow, S. and Waeckerlin, C. and Singha, Aparajita and Persichetti, L. and Baltic, R. and Diller, K. and Patthey, Francois and Fernandes, E. and Dreiser, J. and Šljivančanin, Željko and Kummer, K. and Nistor, C. and Gambardella, P. and Brune, Harald",
year = "2016",
abstract = "A permanent magnet retains a substantial fraction of its saturation magnetization in the absence of an external magnetic field. Realizing magnetic remanence in a single atom allows for storing and processing information in the smallest unit of matter. We show that individual holmium (Ho) atoms adsorbed on ultrathin MgO(100) layers on Ag(100) exhibit magnetic remanence up to a temperature of 30 kelvin and a relaxation time of 1500 seconds at 10 kelvin. This extraordinary stability is achieved by the realization of a symmetry-protected magnetic ground state and by decoupling the Ho spin from the underlying metal by a tunnel barrier.",
journal = "Science",
title = "Magnetic remanence in single atoms",
volume = "352",
number = "6283",
pages = "318-321",
doi = "10.1126/science.aad9898"
}
Donati, F., Rusponi, S., Stepanow, S., Waeckerlin, C., Singha, A., Persichetti, L., Baltic, R., Diller, K., Patthey, F., Fernandes, E., Dreiser, J., Šljivančanin, Ž., Kummer, K., Nistor, C., Gambardella, P.,& Brune, H.. (2016). Magnetic remanence in single atoms. in Science, 352(6283), 318-321.
https://doi.org/10.1126/science.aad9898
Donati F, Rusponi S, Stepanow S, Waeckerlin C, Singha A, Persichetti L, Baltic R, Diller K, Patthey F, Fernandes E, Dreiser J, Šljivančanin Ž, Kummer K, Nistor C, Gambardella P, Brune H. Magnetic remanence in single atoms. in Science. 2016;352(6283):318-321.
doi:10.1126/science.aad9898 .
Donati, Fabio, Rusponi, S., Stepanow, S., Waeckerlin, C., Singha, Aparajita, Persichetti, L., Baltic, R., Diller, K., Patthey, Francois, Fernandes, E., Dreiser, J., Šljivančanin, Željko, Kummer, K., Nistor, C., Gambardella, P., Brune, Harald, "Magnetic remanence in single atoms" in Science, 352, no. 6283 (2016):318-321,
https://doi.org/10.1126/science.aad9898 . .
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