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“Isolated” DyO+ Embedded in a Ceramic Apatite Matrix Featuring Single-Molecule Magnet Behavior with a High Energy Barrier for Magnetization Relaxation Full article

Journal Angewandte Chemie - International Edition
ISSN: 1433-7851 , E-ISSN: 1521-3773
Output data Year: 2017, Volume: 56, Number: 43, Pages: 13416-13420 Pages count : 5 DOI: 10.1002/anie.201706391
Tags apatite; dysprosium; luminescence; magnetic properties; single-molecule magnets
Authors Kazin Pavel E. 1 , Zykin Mikhail A. 2 , Utochnikova Valentina V. 1 , Magdysyuk Oxana V. 3 , Vasiliev Alexander V. 1 , Zubavichus Yan V. 4 , Schnelle Walter 5 , Felser Claudia 5 , Jansen Martin 5,6
Affiliations
1 Department of Chemistry,Moscow State University
2 Department of Materials Science, Moscow State University
3 Diamond Light Source LtdHarwell Science and InnovationCampusOX11 0DE Didcot (UK)
4 National Research Centre “Kurchatov Institute”
5 Max-Planck-Institut fur Chemische Physik fester Stoffe 01187 Dresden (Germany)
6 Max-Planck-Institut furFestkçrperforschung 70569 Stuttgart (Germany)

Abstract: Meeting the challenges of Moore's Law, predicting ambitious miniaturization rates of integrated circuits, requires to go beyond the traditional top‐down approaches, and to employ synthetic chemistry methods, to use bottom‐up techniques. During the recent decades, it has been shown that open‐shell coordination compounds may exhibit intramolecular spontaneous magnetization, thus offering promising prospects for storage and processing of digital information. Against this background we regarded it rewarding to implement similar magnetic centers into a ceramic material, which would provide better long‐term mechanical and chemical durability. Here we present new robust inorganic compounds containing separate DyO+ ions in an apatite matrix, which behave like single‐molecule magnets. The materials exhibit a blocking temperature of 11 K and an energy barrier for spin reversal of a thousand inverse centimeters which is among the highest values ever achieved.
Cite: Kazin P.E. , Zykin M.A. , Utochnikova V.V. , Magdysyuk O.V. , Vasiliev A.V. , Zubavichus Y.V. , Schnelle W. , Felser C. , Jansen M.
“Isolated” DyO+ Embedded in a Ceramic Apatite Matrix Featuring Single-Molecule Magnet Behavior with a High Energy Barrier for Magnetization Relaxation
Angewandte Chemie - International Edition. 2017. V.56. N43. P.13416-13420. DOI: 10.1002/anie.201706391 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Jun 23, 2017
Accepted: Aug 17, 2017
Published online: Sep 18, 2017
Published print: Oct 16, 2017
Identifiers:
Web of science: WOS:000412755200044
Scopus: 2-s2.0-85031118029
Elibrary: 31095668
Chemical Abstracts: 2017:1513472
OpenAlex: W2751378805
Citing:
DB Citing
Web of science 42
Scopus 46
OpenAlex 50
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