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Abstract:
对F~-/(F~-+OH~-)为0%~90%的十个氟羟磷灰石固溶体样品进行~1H核的MAS NMR分析结果表明:羟磷灰石在δ=0.3处有与O形成氢键的羟基引起的~1H NMR共振吸收.而随着F~-对(OH)~-的取代,该峰强度变弱,同时在δ=L 5~1.2的位置上,出现新的、由与F成氢键的H引起的共振吸收,其强度与F~-含量呈正相关关系.由此可以根据氟羟磷灰石~1H NMR峰的数量、位置和相对强度的变化,推断其结构通道中F-OH的相对含量和通道离子链状态.
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矿物学报
ISSN: 1000-4734
CN: 52-1045/P
Year: 2009
Issue: 4
Volume: 29
Page: 413-416
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 8
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