1. 中国科学院绿色过程与工程重点实验室，中国科学院过程工程研究所，北京 1001902. 中国科学院大学化工学院，北京 100049
收稿日期:2018-02-26修回日期:2018-04-02出版日期:2018-12-22发布日期:2018-12-19通讯作者:刘会洲基金资助:国家重点研发计划“智能电网技术与装备”重点专项;北京市自然科学基金;国家自然科学基金面上项目UV-Vis characterization of valence state of vanadium in sodium vanadium fluorophoshpate
Zizheng TONG1,2, Junmei ZHAO1*, Xing SHEN1,2, Huizhou LIU11. Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China2. School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
Received:2018-02-26Revised:2018-04-02Online:2018-12-22Published:2018-12-19Contact:LIU Hui-zhou 摘要/Abstract
摘要： 采用紫外?可见吸收光谱表征Na3(VO1?xPO4)2F1＋2x(0≤x≤1)中钒的表观价态，用X射线衍射精修所得晶胞参数对紫外?可见光谱法的表征结果进行验证. 结果表明，Na3(VOPO4)2F中钒的表观价态为+3.993, Na3(VO0.5PO4)2F2和Na3(VOPO4)2F3中钒的价态分别为+3.097和+3.603，紫外?可见吸收光谱法得到的结果是可信的.
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仝梓正 赵君梅 沈杏 刘会洲. 紫外-可见吸收光谱法表征氟磷酸钒钠系列化合物中钒的表观价态[J]. 过程工程学报, 2018, 18(6): 1302-1306.
Zizheng TONG Junmei ZHAO Xing SHEN Huizhou LIU. UV-Vis characterization of valence state of vanadium in sodium vanadium fluorophoshpate[J]. Chin. J. Process Eng., 2018, 18(6): 1302-1306.
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