SINTERING OF INDIUM-TIN-OXIDE WITH VANADIUM-OXIDE ADDITIVE

Citation
M. Suzuki et al., SINTERING OF INDIUM-TIN-OXIDE WITH VANADIUM-OXIDE ADDITIVE, Materials science & engineering. B, Solid-state materials for advanced technology, 54(1-2), 1998, pp. 46-50
Citations number
11
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
09215107
Volume
54
Issue
1-2
Year of publication
1998
Pages
46 - 50
Database
ISI
SICI code
0921-5107(1998)54:1-2<46:SOIWVA>2.0.ZU;2-N
Abstract
Indium-tin-oxide (tin-doped indium oxide) powders and the mixture of i ndium oxide In2O3 powders and tin oxide SnO2 powders were sintered pre ssurelessly in air with vanadium oxide V2O5 additive (1.0 wt.%) whose melting point (approximate to 690 degrees C) is much lower than the si ntering temperature. Densification was remarkably observed without sac rificing the electroconductivity; e.g. relative density of 96% and res istivity of 5.5 x 10(-4) Omega cm was obtained when sintered at 1400 d egrees C. The mechanism of the densification was discussed in terms of the liquid phase sintering and the formation of V-In-O compound. (C) 1998 Published by Elsevier Science S.A. All rights reserved.