共 31 条
A STRUCTURAL INVESTIGATION OF PHOSPHORUS OXYNITRIDE GLASSES
被引:12
作者:
BOUKBIR, L
[1
]
MARCHAND, R
[1
]
LAURENT, Y
[1
]
CHAO, ZJ
[1
]
PARENT, C
[1
]
LEFLEM, G
[1
]
机构:
[1] CNRS,CHIM SOLIDE LAB,F-33405 TALENCE,FRANCE
关键词:
D O I:
10.1016/0022-4596(90)90045-Y
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Phosphorus oxynitride glasses, containing up to 10 wt% nitrogen were prepared as bulk samples by nitridation in molten state-700°C-under ammonia flow of (NaPO3)x sodium phosphate. The structure of glasses has been investigated using Pb2+, Nd3+, and Eu3+ as local probes. Nitrogen is inserted between two or three phosphorus atoms of the metaphosphate-like chains. The environment of modifier ion is uniquely oxygenated. It results in a reinforcement of the modifier ion-oxygen bond. © 1990.
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页码:423 / 429
页数:7
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