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La(Mg1/2Ti1/2)O3粉末的EDTA凝胶燃烧法合成研究

Synthesis of La(Mg1/2Ti1/2)O3 powder through ethylenediaminetetraacetic acid gel combustion
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摘要 利用EDTA凝胶燃烧方法直接合成了单相的La(Mg1/2Ti1/2)O3粉末.通过调整La(NO3)3,Mg(NO3)2·6H2O,Ti(OC4H9)4和EDTA的溶液的pH值,获得了透明的凝胶.在250℃加热时,凝胶燃烧,直接转化为含少量炭化物的La(Mg1/2Ti1/2)O3粉末.利用XRD、FT-IR,SEM和激光粒径分析等技术表征了获得的粉末.
机构地区 华中科技大学
出处 《功能材料》 EI CAS CSCD 北大核心 2004年第z1期1464-1466,1470,共4页 Journal of Functional Materials
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参考文献12

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