Pushing TC to 27.5 K in a heavy atom radical ferromagnet
Autor: | John S. Tse, Abdeljalil Assoud, Serge Desgreniers, Stephen M. Winter, Aaron Mailman, Kazuma Ogata, Richard T. Oakley, Naohisa Hirao, Adrian Maclean, Masaki Mito, Kristina Lekin, Paul A. Dube |
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Rok vydání: | 2016 |
Předmět: |
Diffraction
Condensed matter physics 010405 organic chemistry Chemistry Metals and Alloys Solid-state High resolution General Chemistry 010402 general chemistry 01 natural sciences Catalysis 0104 chemical sciences Surfaces Coatings and Films Electronic Optical and Magnetic Materials Magnetic exchange Ferromagnetism Atom Materials Chemistry Ceramics and Composites |
Zdroj: | Chemical Communications. 52:13877-13880 |
ISSN: | 1364-548X 1359-7345 |
DOI: | 10.1039/c6cc07142b |
Popis: | In the solid state the iodo-substituted bisdiselenazolyl radical 1c orders as a ferromagnet with TC = 10.5 K. With the application of pressure TC rises rapidly, reaching a value of 27.5 K at 2.4 GPa. The accompanying structural and magnetic changes have been examined by high resolution powder X-ray diffraction and by DFT calculations of magnetic exchange interactions. |
Databáze: | OpenAIRE |
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