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New modification of 3ZnO·Nb2O5

✍ Scribed by Osamu Yamaguchi; Noboru Maruyama; Ken Hirota


Book ID
104966272
Publisher
Springer
Year
1991
Tongue
English
Weight
181 KB
Volume
10
Category
Article
ISSN
0261-8028

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New Modifications of Nb2O5
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A New High-Pressure Modification of Nb2O
✍ I.P. Zibrov; V.P. Filonenko; P.-E. Werner; B.-O. Marinder; M. Sundberg 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 473 KB

The transformation of H-Nb 2 O 5 has been studied by using a ''toroid''-type high-pressure chamber at pressures of 5.0 and 8.0 GPa in the temperature region 800-1400°C. A mixture of B-Nb 2 O 5 and a new modification of niobium pentoxide (denoted Z-Nb 2 O 5 ) with seven-coordinated niobium was found