Cargando…
Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond
Magnetic properties of the azafullerene Gd(2)@C(79)N are studied by SQUID magnetometry. The effective exchange coupling constant j(Gd,e) between the Gd spins and the spin of unpaired electron residing on the single-electron Gd–Gd bond is determined to be 170 ± 10 cm(–1). Low temperature AC measureme...
Autores principales: | , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Royal Society of Chemistry
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5885278/ https://www.ncbi.nlm.nih.gov/pubmed/29497728 http://dx.doi.org/10.1039/c8cc00112j |
_version_ | 1783311952959766528 |
---|---|
author | Velkos, G. Krylov, D. S. Kirkpatrick, K. Liu, X. Spree, L. Wolter, A. U. B. Büchner, B. Dorn, H. C. Popov, A. A. |
author_facet | Velkos, G. Krylov, D. S. Kirkpatrick, K. Liu, X. Spree, L. Wolter, A. U. B. Büchner, B. Dorn, H. C. Popov, A. A. |
author_sort | Velkos, G. |
collection | PubMed |
description | Magnetic properties of the azafullerene Gd(2)@C(79)N are studied by SQUID magnetometry. The effective exchange coupling constant j(Gd,e) between the Gd spins and the spin of unpaired electron residing on the single-electron Gd–Gd bond is determined to be 170 ± 10 cm(–1). Low temperature AC measurements revealed field-induced millisecond-long relaxation of magnetization. |
format | Online Article Text |
id | pubmed-5885278 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Royal Society of Chemistry |
record_format | MEDLINE/PubMed |
spelling | pubmed-58852782018-04-19 Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond Velkos, G. Krylov, D. S. Kirkpatrick, K. Liu, X. Spree, L. Wolter, A. U. B. Büchner, B. Dorn, H. C. Popov, A. A. Chem Commun (Camb) Chemistry Magnetic properties of the azafullerene Gd(2)@C(79)N are studied by SQUID magnetometry. The effective exchange coupling constant j(Gd,e) between the Gd spins and the spin of unpaired electron residing on the single-electron Gd–Gd bond is determined to be 170 ± 10 cm(–1). Low temperature AC measurements revealed field-induced millisecond-long relaxation of magnetization. Royal Society of Chemistry 2018-03-21 2018-03-02 /pmc/articles/PMC5885278/ /pubmed/29497728 http://dx.doi.org/10.1039/c8cc00112j Text en This journal is © The Royal Society of Chemistry 2018 http://creativecommons.org/licenses/by/3.0/ This article is freely available. This article is licensed under a Creative Commons Attribution 3.0 Unported Licence (CC BY 3.0) |
spellingShingle | Chemistry Velkos, G. Krylov, D. S. Kirkpatrick, K. Liu, X. Spree, L. Wolter, A. U. B. Büchner, B. Dorn, H. C. Popov, A. A. Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond |
title | Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond
|
title_full | Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond
|
title_fullStr | Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond
|
title_full_unstemmed | Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond
|
title_short | Giant exchange coupling and field-induced slow relaxation of magnetization in Gd(2)@C(79)N with a single-electron Gd–Gd bond
|
title_sort | giant exchange coupling and field-induced slow relaxation of magnetization in gd(2)@c(79)n with a single-electron gd–gd bond |
topic | Chemistry |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5885278/ https://www.ncbi.nlm.nih.gov/pubmed/29497728 http://dx.doi.org/10.1039/c8cc00112j |
work_keys_str_mv | AT velkosg giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT krylovds giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT kirkpatrickk giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT liux giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT spreel giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT wolteraub giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT buchnerb giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT dornhc giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond AT popovaa giantexchangecouplingandfieldinducedslowrelaxationofmagnetizationingd2c79nwithasingleelectrongdgdbond |