Ambient pressure synthesis of corundum-type In2O3

被引:112
作者
Epifani, M
Siciliano, P
Gurlo, A
Barsan, N
Weimar, U
机构
[1] CNR, IMM, Sez Lecce, I-73100 Lecce, Italy
[2] Univ Tubingen, Inst Phys & Theoret Chem, D-72076 Tubingen, Germany
关键词
D O I
10.1021/ja0318075
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This communication reports the formation of the high-pressure modification of indium (III) oxide (so-called corundum-type or hexagonal In2O3) under ambient pressure. Corundum-type In2O3 was obtained by precipitation from the solution of indium nitrate in methanol by adding concentrated ammonia solution and subsequent calcination of the obtained precipitate at 250?500 °C. The role of the impurities and the additives in the stabilization of corundum-type In2O3 is discussed. Copyright © 2004 American Chemical Society.
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页码:4078 / 4079
页数:2
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