High pressure synthesis of ammonium tungsten bronze superconducting phases from a molecular solid acid H3PW12O40·nH2O (n ∼28) in BN crucibles

Journal of Alloys and Compounds

Volumn 470, Issue 1-2, 2009, Pages 557-560

  Anzai, Atsushi ^a   Inumaru, Kei ^a   Yamanaka, Shoji ^a  

^a HIROSHIMA UNIVERSITY   (Japan)

Author keywords

Heteropolyacid; Hydrothermal reaction; Intercaration

Indexed keywords

ACIDS; AMMONIUM COMPOUNDS; BRONZE; COPPER ALLOYS; CRUCIBLES; ELECTRIC CONDUCTIVITY; ELECTRON PROBE MICROANALYSIS; HIGH PRESSURE ENGINEERING; INFRARED SPECTROSCOPY; MICROANALYSIS; SUPERCONDUCTIVITY; TUNGSTEN; X RAY DIFFRACTION ANALYSIS;

AMBIENT PRESSURES; AMMONIUM CATIONS; BN CRUCIBLES; CONFINED WATERS; ELECTRON MICROPROBE ANALYSIS; HETEROPOLYACID; HIGH PRESSURE AND HIGH TEMPERATURE CONDITIONS; HIGH PRESSURES; HIGH-PRESSURE SYNTHESIS; HYDROLYSIS REACTIONS; HYDROTHERMAL REACTION; INFRARED ABSORPTION SPECTROSCOPIES; INTERCARATION; MOLECULAR COMPOUNDS; MOLECULAR SOLIDS; POLYOXOMETALATE; POWDER X-RAY DIFFRACTIONS; SOURCE MATERIALS; SUPER CONDUCTING PHASIS; TRANSITION TEMPERATURES; TUNGSTEN BRONZES;

ABSORPTION SPECTROSCOPY;

EID: 59249103452     PISSN: 09258388     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jallcom.2008.03.116     Document Type: Article

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