首页|微乳水热法制备单晶BaCO3纳米线

微乳水热法制备单晶BaCO3纳米线

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利用反相胶束结合溶剂热法制备了BaCO3单晶纳米线.该方法中,油酸/正辛烷/水体系中的反相胶束起到模板作用,引导BaCO3沿一维方向生长,通过X射线衍射(XRD)、扫描电子显微镜(SEM)、投射电子显微镜(TEM)和高分辨电子显微镜(HRTEM)对BaCO3纳米线进行了表征,结果表明,所制备的BaCO3纳米线为均匀的直线形单晶纳米线,直径为80~200 nm,长度为几百纳米到几微米.对BaCO3纳米线的形成机理进行了分析.
Synthesis of Single-crystalline Barium Carbonate Nanowires Through a Reverse Micelle Modified Solvothermal Method
Single-crystalline BaCO3 nanowires were successfully synthesized in a reverse micelle modified solvothermal method.The reverse micelle in Oleic acid/n-octane/water system was proved,to work as template to guide the growth of BaCO3 along 1-dimension.The samples were characterized with Xray powder diffraction (XRD),scanning electron microscopy (SEM),transmission electron microscopy (TEM),and high-resolution transmission electron microscopy (HRTEM).Results show that the BaCO3 nanowires are single-crystalline and have a uniform structure with diameters between 80 and 200 nm and lengths between hundreds of nanometers and several microns.And the formation mechanism of BaCO3 was discussed.

BaCOnnanowiresreverse micelle

邓兆、戴英、陈文

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武汉理工大学材料科学与工程学院,湖北,武汉,430070

武汉理工大学材料复合新技术国家重点实验室,湖北,武汉,430070

.BaCO3 纳米线 反相胶束

国家自然科学基金

50672072

2009

纳米科技
西安纳米科技学会 陕西省电子学会纳米技术专业委员会

纳米科技

ISSN:1812-1918
年,卷(期):2009.6(5)
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