个人信息

  • 教师姓名:尹良君

  • 教师拼音名称:yinliangjun

  • 电子邮箱:ljyin@uestc.edu.cn

  • 所在单位:电子科学与工程学院

  • 学历:博士研究生毕业

  • 办公地点:国家电磁辐射控制材料工程技术研究中心 C318B

  • 性别:男

  • 学位:工学博士学位

  • 职称:教授

  • 在职信息:在职人员

  • 毕业院校:中国科技大学

  • 硕士生导师

  • 曾获荣誉:省部级人才计划

  • 所属院系: 电子科学与工程学院(示范性微电子学院)

  • 学科:电子信息材料与元器件

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论文成果

Highly Stable Modified Phosphors of Ba<sub>2</sub>SiO<sub>4</sub>:Eu<SUP>2+</SUP> by Forming a Robust Hydrophobic Inorganic Surface Layer of Silicon-Oxy-Imide-Carbide

发布时间:2025-05-23  点击次数:

所属单位:[1]Univ Sci & Technol China, Chinese Acad Sci, Dept Mat Sci & Engn, Key Lab Mat Energy Convers, Hefei 230026, Anhui, Peoples R China;[2]Hefei Guoxuan High Tech Power Energy Co Ltd, 599 Daihe Rd, Hefei 230011, Anhui, Peoples R China;[3]Univ Ioannina, Mat Sci & Engn Dept, GR-45110 Ioannina, Greece;[4]Univ Sci & Technol China, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Anhui, Peoples R China;[5]Univ Elect Sci & Technol China, Sch Energy Sci & Engn, 2006 Xiyuan Rd, Chengdu 610051, Peoples R China

发表刊物:JOURNAL OF PHYSICAL CHEMISTRY C

摘要:A highly stable hydrophobic Ba2SiO4:Eu3+ (BSO) phosphor was produced by forming a robust hydrophobic inorganic silicon-oxy-imide-carbide layer on its surface. The process for developing this layer involved coating, ammonolysis, and pyrolysis of chlorosilane. The tightly adhered coating layer had a lotus, leaf-like micro- and nanohierarchical structure and contained CH3 groups, which enhanced the hydrophobicity of the modified phosphor significantly. The modified phosphors treated at 500 degrees C exhibited remarkable stability in their emission spectra, even after exposure to high-pressure water steam at 100 degrees C for 48 h, which is attributed to the high stability of the surface layer.

文献类型:Article

卷号:121

期号:21

页面范围:11616-11622

ISSN号:1932-7447

是否译文:否

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