石墨-六角氮化硼微晶混合物与水高压反应产物分析

罗湘捷 彭放 陈豪 毕延 罗伯诚 丁立业

罗湘捷, 彭放, 陈豪, 毕延, 罗伯诚, 丁立业. 石墨-六角氮化硼微晶混合物与水高压反应产物分析[J]. 高压物理学报, 2003, 17(2): 106-110 . doi: 10.11858/gywlxb.2003.02.005
引用本文: 罗湘捷, 彭放, 陈豪, 毕延, 罗伯诚, 丁立业. 石墨-六角氮化硼微晶混合物与水高压反应产物分析[J]. 高压物理学报, 2003, 17(2): 106-110 . doi: 10.11858/gywlxb.2003.02.005
LUO Xiang-Jie, PENG Fang, CHEN Hao, BI Yan, LUO Bo-Cheng, DING Li-Ye. Analysis of Reaction Products of Micro-Crystal Mixture of Graphite Hexagonal Boron Nitride with Water under the High-Temperature and High-Pressure[J]. Chinese Journal of High Pressure Physics, 2003, 17(2): 106-110 . doi: 10.11858/gywlxb.2003.02.005
Citation: LUO Xiang-Jie, PENG Fang, CHEN Hao, BI Yan, LUO Bo-Cheng, DING Li-Ye. Analysis of Reaction Products of Micro-Crystal Mixture of Graphite Hexagonal Boron Nitride with Water under the High-Temperature and High-Pressure[J]. Chinese Journal of High Pressure Physics, 2003, 17(2): 106-110 . doi: 10.11858/gywlxb.2003.02.005

石墨-六角氮化硼微晶混合物与水高压反应产物分析

doi: 10.11858/gywlxb.2003.02.005
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    通讯作者:

    罗湘捷

Analysis of Reaction Products of Micro-Crystal Mixture of Graphite Hexagonal Boron Nitride with Water under the High-Temperature and High-Pressure

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    Corresponding author: LUO Xiang-Jie
  • 摘要: 利用球磨法制备石墨-六角氮化硼微晶混合物,并在6.1 GPa、800~1 500 ℃条件下与水进行高压反应,以便研究用水作触媒合成B-C-N三元化合物的可能性。通过对反应产物的XRD、XPS谱分析发现:高压下随着温度的升高,反应产物中出现再结晶石墨,其晶化程度逐渐提高;但没有出现再结晶六角氮化硼,也未出现立方氮化硼。在球磨不充分条件下,石墨-六角氮化硼混合物的XRD谱没有完全弥散,它们与水高压反应时,能观察到石墨与立方氮化硼分别结晶的现象,但都没有形成B-C-N晶化结构。

     

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出版历程
  • 收稿日期:  2002-11-18
  • 修回日期:  2003-01-20
  • 发布日期:  2003-06-05

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