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Mg(OH)_2纳米片的制备与表征
引用本文:宋彩霞,胡正水,傅洵.Mg(OH)_2纳米片的制备与表征[J].青岛科技大学学报,2009,30(3):200-202.
作者姓名:宋彩霞  胡正水  傅洵
作者单位:宋彩霞,胡正水,SONG Cai-xia,HU Zheng-shui(青岛科技大学,材料科学与工程学院,山东,青岛,266042);傅洵,FU Xun(青岛科技大学,化学与分子工程学院,山东,青岛,266042)  
基金项目:山东省优秀中青年科学家科研奖励基金 
摘    要:以对硝基偶氮间苯二酚为表面修饰剂,将硫酸镁溶液与氢氧化钠溶液在80℃下直接反应,制备出片状的纳米氢氧化镁。所得样品用XRD,TEM和SEM等技术进行表征,考察了实验条件对样品形貌的影响。结果表明,氢氧化镁纳米片的直径为100~200nm、厚度15 nm左右,比表面积129 m2.g-1。初步讨论了Mg(OH)2片状纳米晶的生长机理。

关 键 词:Mg(OH)2  纳米片  表面修饰

Preparation and Characterization of Mg(OH)_2 Nanosheets
SONG Cai-xiaa,HU Zheng-shuia,FU Xunb.Preparation and Characterization of Mg(OH)_2 Nanosheets[J].Journal of Qingdao University of Science and Technology:Natutral Science Edition,2009,30(3):200-202.
Authors:SONG Cai-xiaa  HU Zheng-shuia  FU Xunb
Affiliation:Qingdao University of Science and Technology a.College of Material Science and Engineering;b.College of Chemistry and Molecular Engineering;Qingdao 266042;China
Abstract:Mg(OH)2 nanosheets with size of 100~200 nm and thickness of 15 nm were prepared from the precipitation reaction between MgSO4 and NaOH at 80 ℃ using 4-(p-nitrophenylazo) resorcinol(NPR) as surface modifier.The products were characterized using XRD,TEM,and SEM.The influence of various experimental parameters on the morphologies of Mg(OH)2 nanosheets were investigated.The specific surface area was determined to be 129 m2·g-1.Possible growth mechanism of Mg(OH)2 nanosheets was discussed.
Keywords:Mg(OH)2
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