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。
Reducing the confinement of PBDB-T to ITIC to improve the crystallinity of PBDB-T/ITIC blends
Qiuju Liang, Jie Han, Chunpeng Song, Xinhong Yu, Detlef- M. Smilgies, Kui Zhao*, Jiangang Liu*, Yanchun Han*, J. Mater. Chem. A 2018, 6, 15610-15620.
Tianqi Niu, Jing Lu, Ming-Chun Tang, Dounya Barrit, Detlef- M. Smilgies, Zhou Yang, Jianbo Li, Yuanyuan Fan, Tao Luo, Iain McCulloch, Aram Amassian*, Shengzhong(Frank) Liu*, Kui Zhao*, Energy Environ. Sci. 2018, 11, 3358-3366.
Perovskite—A Wonder Material for Photovoltaic and Optoelectronic Applications
Shengzhong Frank Liu; Yucheng Liu; Xuejie Zhu; Jiangshan Feng; Zhou Yang; Kui Zhao; Dong Yang, IEEE. 2018, 3503-3505.
Y. Liu, Y. Zhang, K. Zhao, Z. Yang,* J. Feng, X. Zhang, K. Wang, L. Meng, H. Ye, M. Liu, S. (F.) Liu,* Adv. Mater. 2018, 1707314.
Precursor Engineering for All-Inorganic CsPbI2Br Perovskite Solar Cells with 14.78% Efficiency
G. Yin, H. Zhao, H. Jiang, S. Yuan, T. Niu, K. Zhao, Z. Liu,* S. (Frank) Liu,* Adv. Funct. Mater. 2018, 1803269.
Highly Efficient Ruddlesden–Popper Halide Perovskite PA2MA4Pb5I16 Solar Cells
Peirui Cheng, Zhuo Xu, Jianbo Li, Yucheng Liu, Yuanyuan Fan, Liyang Yu, Detlef- M. Smilgies, Christian Müller, Kui Zhao*, Shengzhong(Frank) Liu*, ACS Energy Lett. 2018, 3, 1975-1982.
Phase Transition Control for High-Performance Blade-Coated Perovskite Solar Cells
Jianbo Li, Rahim Munir, Yuanyuan Fan, Tianqi Niu, Yucheng Liu, Yufei Zhong, Zhou Yang, Yuansi Tian, Bo Liu, Jie Sun, Detlef- M. Smilgies, Sigurdur Thoroddsen, Aram Amassian,* Kui Zhao,* Shengzhong(Frank) Liu,* Joule 2018, 2, 1313-1330.
Phase Transition Control for High Performance Ruddlesden-Popper Perovskite Solar Cells
Xu Zhang, Rahim Munir, Zhuo Xu, Yucheng Liu, Hsinhan Tsai, Wanyi Nie, Jianbo Li, Tianqi Niu, Detlef-M Smilgies, Mercouri G. Kanatzidis, Aditya D. Mohite, Kui Zhao*, Aram Amassian*, Shengzhong(Frank) Liu*, Adv. Mater. 2018, 30, e1707166.
Stable High-Performance Perovskite Solar Cells via Grain Boundary Passivation
Tianqi Niu, Jing Lu, Rahim Munir, Jianbo Li, Dounya Barrit, Xu Zhang, Hanlin Hu, Zhou Yang, Aram Amassian*, Kui Zhao*, Shengzhong(Frank) Liu*, Adv. Mater. 2018, 30, e1706576.
Blade-Coated Hybrid Perovskite Solar Cells with Efficiency > 17%: An In Situ Investigation
Yufei Zhong, Rahim Munir, Jianbo Li, Ming-Chun Tang, Muhammad R. Niazi, Detlef- M. Smilgies, Kui Zhao*, Aram Amassian*, ACS Energy Lett. 2018, 3, 1078-1085.