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。
Ru Qin, Yin Wu, Zicheng Ding, Pengcheng Li, Zhihua Zhuang, Ruipeng Li, Wenliang Huang, Zhaomin Gao, Jiayi Hua, Shengzhong Frank Liu, Yanchun Han, Kui Zhao, Polymer, 2024, 127734.
Interlayer reinforcement for improved mechanical reliability for wearable perovskite solar cells
Weilun Cai, Pengchen Zou, shigi rong, Hui Wang, Xin Chen, ZhengZhang, yajie wang, Chou Liu, Tinghuan Yang, TiangiNiu, Shengye Jin, Wenming Tian, Jianxi Yao, Shengzhong FrankLiu and Kui zhao, Energy & Environmental Science, 2024, D4EE03503H.
Ambient scalable fabrication of high-performance flexible perovskite solar cells
Pengchi Liu, Hui Wang, Tianqi Niu, Lei Yin, Yachao Du, Lei Lang, Zheng Zhang, Yongchao Tu, Xiujie Liu, Xin Chen, shuang Wang, Nan Wu, Ru Qin, Likun Wang, Shaoan Yang, Chunfu Zhang, Xu Pan, Shengzhong Frank Liu, Kui Zhao, Energy & Environmental Science, 2024, D4EE02925A.
Xin Chen, Weilun Cai, Tianqi Niu, Hui Wang, Chou Liu, Zheng Zhang, Yachao Du, Shuang Wang, Yang Cao, Pengchi Liu, Wenliang Huang, Chuang Ma, Ben Yang, Shengzhong (Frank) Liu, Kui Zhao, Energy & Environmental Science, 2024, d4ee02279c.
Wearable Photoferroelectric Perovskite X-Ray Detectors
Haojin Li, Chang-feng Wang, Qing-feng Luo, Chuang Ma, Jing Zhang, Ri Zhao, Tinghuan Yang, Yachao Du, Xin Chen, Telun Li, Xinmei Liu, Xin Song, Ye Yang, Zhou Yang, Shengzhong (Frank) Liu, Yi Zhang, Kui Zhao, Adavanced Materials, 2024, adma.202407693.
Yajie Wang, Tinghuan Yang, Weilun Cai, Peng Mao, Yang Yang, Nan Wu, Chou Liu, Shiqiang Wang, Yachao Du, Wenliang Huang, Guangtao Zhao, Zicheng Ding, Ningyi Yuan, Jianning Ding, Yufei Zhong, Shengzhong (Frank) Liu, Kui Zhao, Adavanced Materials, 2024, adma.202312014.
Chou Liu,Tinghuan Yang,Weilun Cai, Yajie Wang, Xin Chen, Shumei Wang, Wenliang Huang, Yachao Du, Nan Wu, Zhichao Wang, YangYang, Jiangshan Feng, Tianqi Niu, Zicheng Ding, Kui Zhao, Adavanced Materials, 2024, adma.202311562.
Biocompatible Metal-Free Perovskite Membranes for Wearable X-ray Detectors
Xinmei Liu, Qingyue Cui, Haojin Li, Shumei Wang, Qi Zhang, Wenliang Huang, Chou Liu, Weilun Cai, Telun Li, Zhou Yang, Chuang Ma, Lixia Ren, Shengzhong Frank Liu, Kui Zhao, ACS Appl. Mater. Interfaces. 2024, acsami.4c01069.
“One‐Click Restart” Recycling of Metal‐Free Perovskite X‐ray Detectors
Haojin Li, Telun Li, Chuang Ma, Xinmei Liu, Lei Lang, Tinghuan Yang, Xin Song, Qingyue Cui, Zhou Yang, Shengzhong (Frank) Liu, Kui Zhao, Adavanced Materials, 2024, adma.202400783.
High hardness metal-free perovskite based on hexamethylenetetramine for efficient X-ray detection
Xin Song, Telun Li, Haojin Li, Shuyi Lin, Jun Yin, Kui Zhao, Sci. China Mater. 2024.