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- W897002125 abstract "采用硼酸(H3BO3)和三聚氰胺(C3N6H6)合成单相六方B-C-N多晶粉末,用X射线衍射(XRD)、透射电镜(TEM)、高分辨电镜(HREM)和电子能量损失谱(EELS)对合成产物的结构、晶体学参数、成分等进行了分析.结果表明,H3BO3和C3N6H6的配比对产物的组成有较大影响.当二者的质量比为1:2时,可以得到单相六方B-C-N多晶固溶体,其晶格参数a=0.251 nm,c=0.666 nm.从HREM照片观察到层片结晶性较好,而且晶体结构完整.用EELS分析得到产物的化学成分为(B1-xCx)N,其中x=0.09-0.18." @default.
- W897002125 created "2016-06-24" @default.
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- W897002125 date "2001-07-18" @default.
- W897002125 modified "2023-09-23" @default.
- W897002125 title "六方(B1-xCx)N多晶粉末的化学合成" @default.
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