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微乳液法制备纳米氧化锌及微乳体系相行为研究

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Indexed by:期刊论文

Date of Publication:2014-05-14

Journal:大连理工大学学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:54

Issue:3

Page Number:267-271

ISSN No.:1000-8608

Key Words:微乳液法;氧化锌;纳米颗粒;相行为

Abstract:研究了表面活性剂十六烷基三甲基溴化铵(CTAB)与助表面活性剂正丁醇微乳体系的相行为,考察了表面活性剂与助表面活性剂的质量比、油相种类、锌离子浓度对微乳液拟三元相区大小的影响,以确定适宜制备纳米氧化锌的微乳体系.研究表明,当m(CTAB)∶m(正丁醇)∶m(正辛烷)=1.2∶1∶4.4时,微乳体系具有较高的增溶水量.采用该配比,在微乳体系中制备出粒径小、尺寸分布窄的纳米氧化锌,并用扫描电镜(SEM)、粉末 X 射线衍射(XRD)、紫外-可见吸收光谱(UV-vis)等对纳米氧化锌的形态和晶体结构进行了表征.

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