张怡君，博士，特聘副研究员。2022年于法国国家科学研究中心-米卢斯材料科学研究院（CNRS-IS2M UMR 7361）与法国上阿尔萨斯大学获得博士学位（导师：法国大学科学院青年院士Jacques Lalevée教授, Angelique Simon-Masseron教授）。之后在法国国家科学研究中心从事博士后研究，合作导师为Jacques Lalevée教授。2026年1月加入四川大学高分子科学与工程学院冯文骞研究员课题组。
主要从事光固化材料与技术领域的研究工作，包括：高效可见光光引发剂开发、光固化材料配方设计与3D打印应用等。目前，以第一（共一）或通讯作者身份在Chem. Soc. Rev.、Angew. Chem. Int. Ed.、Green Chem.、Ind. Eng. Chem. Res.、Chem. Eng. J.等期刊发表SCI论文17篇；参编英文专著《3D Printing with Light》；申请并授权中国发明专利2项；曾获2021年度国家优秀自费留学生奖学金。
代表性论文：
1.Zhang Yijun, Xu Yangyang, Simon-Masseron Angélique*, Lalevée Jacques* Radical photoinitiation with LEDs and applications in the 3D printing of composites. Chem. Soc. Rev., 2021, 50(6), 3824.
2.Song Bin, Zhang Yijun*, Liu Zheng, Boulay Pierre, Dietlin Céline, Morlet-Savary Fabrice, Schmitt Michael, Gigmes Didier, Becht Jean-Michel*, Dumur Frédéric*, Lalevée Jacques* Photoredox Catalysts Based on N-(Hexyl)benzothioxanthene-3, 4dicarboximide for Photopolymerization and 3D Printing under Visible Light. Angew. Chem. Int. Ed. 2025, 64(30), e202501442.
3. Zhang Yijun, Song Bin, Liu Zheng, Noon Adel, Dietlin Céline, Morlet-Savary Fabrice, Schmitt Michael, Gigmes Didier, Dumur Frédéric*, Lalevée Jacques* High Photoinitiating Efficiency of Benzothioxanthene-based Oxime Esters in Photopolymerization via Photocleavage and/or Single Electron Transfer under Visible Light and Sunlight. Angew. Chem. Int. Ed.2024, 63(35), e202405337.
4. Zhang Yijun, Liu Zheng, Borjigin Timur, Graff Bernadette, Morlet-Savary Fabrice, Schmitt Michael, Gigmes Didier, Dumur Frédéric*, Lalevée Jacques* Carbazole-fused coumarin based oxime esters (OXEs): efficient photoinitiators for sunlight driven free radical photopolymerization. Green Chem, 2023, 25(17), 6881.
5. Zhang Yijun, Song Bin, Dietlin Céline, Morlet-Savary Fabrice, Schmitt Michael, Dumur Frédéric*, Lalevée Jacques* Naphthoquinone-Based Oxime Esters for Free Radical Photopolymerization under Sunlight or a Blue Light-Emitting Diode. Ind. Eng. Chem. Res., 63(9), 3962.
