Published July 2004
| Version v1
Journal article
Conductivity of proton electrolytes based on cesium hydrogen sulfate phosphate
- 1. Inst. Khimii Tverdogo Tela i Mekhanokhimii SO Rossijskoj Akademii Nauk, Novosibirsk (Russian Federation)
Description
Conductivity and thermodynamic properties of high conducting at 60-200 Deg C proton composite (1-x)Cs3(HSO4)2(H2PO4) + xSiO2 electrolytes obtained on the basis of cesium hydrosulfate-hydrophosphate were studied in the wide range of compositions (x=0.3-0.95). The synthesized compound was identified by the data of X-ray diffraction and chemical analysis. Gained composites possess the high proton conductivity and thermal stability at 60-200 Deg C. State of the salt in composites changes in accordance to the disordered surface phase at interface to amorphous one with the growth of the SiO2 content
Abstract (Russian)
В широком интервале составов (x=0.3-0.95) исследованы проводимость и термодинамические свойства высокопроводящих при 60-200 град С протонных композиционных электролитов (1-x)Cs3(HSO4)2(H2PO4) + xSiO2, полученных на основе гидросульфата-гидрофосфата цезия. Синтезированное соединение идентифицировано по данным рентгенофазового и химического анализов. Полученные композиты обладают высокой протонной проводимостью и термической устойчивостью при 60-200 град С. Состояние соли в композитах меняется от разупорядоченной поверхностной фазы на интерфейсе к аморфной фазе в процессе роста содержания SiO2Additional details
Additional titles
- Original title (Russian)
- Проводимост' протонных электролитов на основе гидросульфата-фосфата цезия
Publishing Information
- Journal Title
- Neorganicheskie Materialy
- Journal Volume
- 40
- Journal Issue
- 7
- Journal Page Range
- p. 826-834
- ISSN
- 0002-337X
- CODEN
- NEOMB8
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 36094741
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- CESIUM PHOSPHATES; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; CHEMICAL PREPARATION; HYDROGEN COMPOUNDS; IONIC CONDUCTIVITY; SOLID ELECTROLYTES; TEMPERATURE DEPENDENCE; TEMPERATURE RANGE 0273-0400 K; THERMODYNAMIC PROPERTIES; X-RAY DIFFRACTION
- Descriptors DEC
- ALKALI METAL COMPOUNDS; CESIUM COMPOUNDS; COHERENT SCATTERING; DIFFRACTION; ELECTRIC CONDUCTIVITY; ELECTRICAL PROPERTIES; ELECTROLYTES; OXYGEN COMPOUNDS; PHOSPHATES; PHOSPHORUS COMPOUNDS; PHYSICAL PROPERTIES; SCATTERING; SYNTHESIS; TEMPERATURE RANGE
Optional Information
- Notes
- 18 refs., 8 figs., 1 tab.