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author:

刘羽 (刘羽.) [1] (Scholars:刘羽) | 许涛 (许涛.) [2] | 王少怀 (王少怀.) [3] (Scholars:王少怀)

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CQVIP PKU CSCD

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.

Keyword:

~1H NMR谱 化学位移 氟羟磷灰石

Community:

  • [ 1 ] [刘羽]福州大学
  • [ 2 ] [许涛]中国地质大学(武汉)
  • [ 3 ] [王少怀]福州大学

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Source :

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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