通过简单方法合成先驱体并利用电纺法制备BCN微米空心球(英文) |
Bulk Quantity BCN Microspheres Fabricated by Electrospray from Easily Prepared Precursor |
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摘要: 以三氯硼吖嗪(B3N3H3Cl3)和苯胺在N-甲基吡咯烷酮(NMP)溶剂中合成的聚合物为电纺液,由改进的电纺设备制备具有六方结构的BCN微米球。通过控制纺丝电压来控制BCN球体的直径。对其进行元素分析,并通过扫描电子显微镜,能量色散谱,X射线衍射和X射线光电子能谱进行表征。结果表明BCN微米空心球表面微凹,直径在10~30 μm之间。硼碳氮间的比例约为1∶1.12∶0.94。 |
关键词: 聚合 BCN微米球 电纺 |
基金项目: |
Abstract: An easily prepared precursor from polymerization of trichloroborazine (B3N3H3Cl3) and aniline was selected as the starting material and N-methyl pyrrolidone(NMP) was used as the solvent to synthesize hexagonal BCN microspheres in bulk quantity via an improved electrospray method. This approach can control the diameter of the as-prepared spheres by manipulating the voltage of the electrospray apparatus. The product was characterized by scanning electron microscopy, energy dispersive spectroscopy, X-ray diffraction and X-ray photoelectron spectrometry. The results show that the fabricated BCN microspheres have smooth and concave surface characters with diameter ranging from 10 to 30 μm. The B∶C∶N atomic ratio is about 1∶1.12∶0.94. |
Keywords: synthesis BCN microsphere electrospray |
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李 霞,温广武,张 涛,夏 龙,钟 博.通过简单方法合成先驱体并利用电纺法制备BCN微米空心球(英文)[J].无机化学学报,2012,28(11):2458-2462. |
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