Abstract:
合成了一种含有Keggin结构簇阴离子的新型化合物[C10H9N2]3[PMo12O40],用一维FTIR、热微扰下二维IR相关光谱、FT-Raman和UV-Vis DRS光谱等研究手段进行研究,探讨其结构与性能的关系。其中FTIR和FT-Raman光谱的特征振动频率与其结构相关;热微扰下的二维IR相关光谱在3 400,952, 748,780 cm-1处出现了强的自动峰,归属于N—H,Mo=O和μ-O-Mo的伸缩振动,表明Mo=O和μ-O—Mo的伸缩振动对热较为敏感;二维IR相关分析表明,780 cm-1吸收峰随温度变化先于952 cm-1吸收峰,而952 cm-1吸收峰先于748 cm-1...
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Year: 2006
Language: Chinese
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