2026年7月8日上午10时,陕西师范大学材料科学与工程学院“天工”系列学术报告于致知楼材料科学与工程学院一层报告厅顺利开展。本次报告特邀瑞典林雪平大学高峰教授作专题分享,报告由我院赵奎教授担任主持人,学院众多师生到场参与学习交流。
本次报告主题为Organic Glass Scintillators for Flexible Imaging(面向柔性成像的有机玻璃闪烁体)。报告伊始,高峰教授先点明闪烁体材料在 X 射线成像领域的核心应用价值,同时指出传统商用闪烁体几何结构难以适配多元化柔性成像场景的行业痛点:传统方案存在组分稀释引发猝灭、相位分离、散射增强等难题。
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图为高峰教授正在开展主题学术分享
针对传统闪烁体应用瓶颈,高峰教授团队研发出高 Z 吸收透明小分子有机玻璃闪烁体。该材料搭配有机发光单元,兼具优异 X 射线吸收能力、长期抗结晶稳定性;依靠高效载流子与三重态收集机制,制成的柔性成像器件分辨率高、反复弯折性能稳定。讲解过程中,高峰教授结合实验数据与机理模型,深入浅出剖析材料分子设计等关键科学问题,逻辑清晰、内容前沿,为在场师生打开了柔性辐射成像材料领域全新研究思路。
图为高峰教授与现场师生交流答疑
报告交流环节,到场师生围绕有机闪烁体稳定性调控、钙钛矿复合体系匹配、柔性器件工业化应用前景等问题踊跃提问,高峰教授逐一细致解答,现场学术交流氛围浓厚。
图为合影留念瞬间
本次学术报告拓宽了师生科研视野,促进了学院在光电功能材料领域的学术互动,有效激发大家的科研创新热情。学术报告圆满结束后,高峰教授与参会教师合影记录本次学术交流。
Emerging Photovoltaic Materials and Devices
Kui Zhao,* Zhou Yang,* Shengzhong (Frank) Liu,* , Adv. Funct. Mater. 2019, 29, 1904014.
Yucheng Liu, Yunxia Zhang, Zhou Yang, Jiangshan Feng, Zhuo Xu, Qingxian Li, Mingxin Hu, Haochen Ye, Xu Zhang, Ming Liu, Kui Zhao*, Shengzhong(Frank) Liu*, Mater. Today . 2019, 22, 67-75.
Yucheng Liu, Haochen Ye, Yunxia Zhang, Kui Zhao, Zhou Yang, Yongbo Yuan, Haodi Wu, Guangtao Zhao, Zupei Yang, Jiang Tang, Zhuo Xu,* Shengzhong Frank Liu*, Matter 2019, 1, 465-480
Direct-Indirect Transition of Pressurized 2D Halide Perovskite: Role of Benzene Ring Stack Ordering
Chaofeng Gao, Ruiping Li, Yiran Li, Rong Wang, Meng Wang, Zhixing Gan, Ligang Bai, Yucheng Liu, Kui Zhao, Shengzhong Liu, Yingchun Cheng,* Wei Huang,* J. Phys. Chem. Lett. 2019, 10, 5687-5693.
Dounya Barrit, Peirui Cheng, Ming-Chun Tang, Kai Wang, Hoang Dang, Detlef- M. Smilgies, Shengzhong Frank Liu, Thomas D. Anthopoulos*, Kui Zhao*, Aram Amassian*, Adv. Funct. Mater. 2019, 1807544.
Yalan Zhang, Peijun Wang, Ming-Chun Tang, Dounya Barrit, Weijun Ke, Junxue Liu, Tao Luo, Yucheng Liu, Tianqi Niu, Detlef-M. Smilgies, Zhou Yang, Zhike Liu, Shengye Jin, Mercouri G. Kanatzidis*, Aram Amassian*, Shengzhong(Frank) Liu*, Kui Zhao*, J. Am. Chem. Soc. 2019, 141, 2684-2694.
Ligand-Size Related Dimensionality Control in Metal Halide Perovskites
Peirui Cheng, Peijun Wang, Zhuo Xu, Xuguang Jia, Qilin Wei, Ningyi Yuan, Jianning Ding, Ruipeng Li, Guangtao Zhao, Yingchun Cheng, Kui Zhao*, Shengzhong(Frank) Liu*, ACS Energy Lett. 2019, 4, 1830-1838.
Scalable Ambient Fabrication of High-Performance CsPbI2Br Solar Cells
Yuanyuan Fan, Junjie Fang, Xiaoming Chang, Ming-Chun Tang, Dounya Barrit, Zhuo Xu, Zhiwu Jiang, Jialun Wen, Huan Zhao, Tianqi Niu, Detlef- M. Smilgies, Shengye Jin, Zhike Liu, Er Qiang Li, Aram Amassian*, Shengzhong Liu*, Kui Zhao*, Joule 2019, 3, 2485.
Guangbao Wu, Xing Li, Jiyu Zhou, Jianqi Zhang, Xuning Zhang, Xuanye Leng, Peijun Wang, Ming Chen, Dongyang Zhang, Kui Zhao*, Shengzhong(Frank) Liu, Huiqiong Zhou*, Yuan Zhang*, Adv. Mater. 2019, 1903889.
Interfacial Engineering at the 2D/3D Heterojunction for High-Performance Perovskite Solar Cells
Tianqi Niu, Jing Lu, Xuguang Jia, Zhuo Xu, Ming-Chun Tang, Dounya Barrit, Ningyi Yuan, Jianning Ding, Xu Zhang, Yuanyuan Fan, Tao Luo, Yalan Zhang, Detlef-M Smilgies, Zhike Liu, Aram Amassian, Shengye Jin, Kui Zhao*, Shengzhong(Frank) Liu, Nano Lett. 2019, 19, 7181.