杨利颖,王进贤,董相廷,于文生,刘桂霞

• 1:长春理工大学应用化学与纳米技术吉林省高校重点实验室

摘要(Abstract)：

通过静电纺丝技术制备了PVP/[Y(NO3)3+Eu(NO3)3]复合纳米纤维,在700℃焙烧后得到Y2O3:Eu3+纳米纤维,然后采用双坩埚法硫化Y2O3:Eu3+纳米纤维,得到Y2O2S:Eu3+纳米纤维,并将其与固-固合成法得到的Y2O2S:Eu3+颗粒进行了比较,证明了双坩埚硫化法是一种重要的硫化方法,既可以在较低的温度下得到纯六方晶系的Y2O2S:Eu3+,又保持了Y2 O3:Eu3+纳米纤维的形貌。详细地讨论了双坩埚硫化方法的反应机理。

关键词(KeyWords)： 静电纺丝;双坩埚法;红色发光材料;纳米纤维;Y2O2S:Eu3+

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(50972020,51072026);; 教育部博士点基金项目(20102216110002);; 吉林省科技发展计划重大项目(20070402,20060504);; 教育部科学技术研究重点项目(207026)

作者(Author): 杨利颖,王进贤,董相廷,于文生,刘桂霞

DOI: 10.13289/j.issn.1009-6264.2013.03.005

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