J. Phys. Soc. Jpn. 79, pp. 122-124 (2010) [3 Pages]
Proc. 3rd Int. Conf. Physics of Solid State Ionics (ICPSSI-3)

Novel Dynamics of Superionic Conducting Glasses Proved by Inelastic Neutron Scattering

+ Affiliations
1Materials and Life Science Division, J-PARC Center, Tokai, Ibaraki 319-1195, Japan2Research Organization for Information Science and Technology, Tokai, Ibaraki 319-1106, Japan3R&D Center for Materials Science and Technology, BATAN, Serpong, Tangerang 15314, Indonesia

The low-energy dynamics of Ag-based superionic conducting glass system has been investigated using the inelastic neutron scattering measurements. A clear correlation between the intensity in low-energy region and the dc ionic conductivity was found. The cross-linking factor is considered to be the network expansion by salt doping. Detailed investigations of low-energy dynamics both for varied superionic conducting glasses and insulator glass have proved that the peculiar Q dynamics beyond around 2 Å -1 is a characteristic feature only in superionic conducting glass.

©2010 The Physical Society of Japan

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