Sodium-Iron fluorophosphate glasses part 1: Optical and magnetic properties |
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| Authors: | Jean-Jacques Videau Smiljka Stević Josik Portier |
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| Affiliation: | Laboratoire de Chimie du Solide du CNRS, Université de Bordeaux I, 351, cours de la Libération, 33405, Talence Cedex, France |
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| Abstract: | Sodium-iron fluorophosphate glasses have been prepared by the action of NaPO3 on FeF3 in a fluorinated reducing atmosphere. Optical absorption spectra show the presence of 6-coordinated Fe2+ and Fe3+ ions. Magnetic ordering occurs for iron-rich samples at low temperature. |
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