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基于“以学生为中心”的大学本科创新训练项目设计——以核/壳/壳结构SiO2@TbPO4@SiO2的合成与荧光性质为例
Design on the College Students Innovative Entrepreneurial Training Plan Program Based on the “Student-Centere”——A Case Study of Synthesis and Luminescence of the Core/Shell/Shell Structure SiO2@TbPO4@SiO2
【摘要】 以提升学生的科学素养与创新能力为目标,通过创新训练项目设计合成了核/壳/壳结构SiO2@TbPO4@SiO2;对产物进行了扫描电镜(SEM)、透射电镜(TEM)、X射线光电子能谱(XPS)及红外光谱(IR)测试,并研究了材料的荧光性能。通过所学基础理论知识,对目标产物进行组成分析、机理讨论及性能测试,培养学生从事科研工作的能力。
【Abstract】 In this paper, the college students’ innovative entrepreneurial training plan program is designed to improve the scientific literacy and ability to innovate of undergraduate students. The core/shell/shell structured rare earth phosphate photoluminescent nanomaterials SiO2@TbPO4@SiO2 were controlled prepared in this program. The obtained products were characterized by scanning electron microscopy(SEM), transmission electron microscopy(TEM), X-ray photoelectron spectroscopy(XPS), and infrared spectroscopy(IR). Furthermore, the photoluminescence of SiO2@TbPO4@SiO2 has been investigated. Further the students’ ability to engage in scientific research was developed by the composition analysis, mechanism discussion and performance testing the synthesized products.
【Key words】 core/shell/shell structure; rare earth phosphate; photoluminescence; innovative entrepreneurial training plan program; innovation capacity;
- 【文献出处】 云南化工 ,Yunnan Chemical Technology , 编辑部邮箱 ,2023年04期
- 【分类号】G642;TB30-4
- 【下载频次】15