乐天俊 副教授，博士研究生导师。主要从事含硫聚合物精准合成方面的研究工作。具体为：以“无金属”催化的策略，实现含硫单体等参与的共聚反应，创制了系列具有高折射率的光学含硫聚合物；基于“双金属协同催化”策略，通过催化剂设计与合成，实现了含硫单体参与聚合反应的立体化学调控，创制了系列高立构规整度的含硫聚合物，提升材料的热学性能；通过“多元聚合”体系的开发，创制了拓扑结构的含硫聚合物，实现了含硫聚合物热、力以及光学性能的提升。以第一作者/通讯作者在Chem. Rev. (1 篇), Angew. Chem. Int. Ed. (6 篇), Macromolecular (5 篇), Polym. Chem. (2 篇), Eur. Polym. J. (1 篇) 等期刊上发表学术论文18篇，累计参与发表学术论文共30余篇。授权中国发明专利11项，其中1项已完成专利使用授权许可。2018年入选“中国科协中外优秀青年交流计划”，到美国Texas A&M University访学交流。2020年12月获工学博士学位。研究方向含硫聚合物的精准合成。2021年进入大连理工大学化学流动站，从事博士后研究工作。2021年入选“博士后创新人才支持计划”资助，并获“国家自然科学基金青年项目”以及“中国博士后科学基金面上项目”资助。

科研项目：

1. 《硫代酸酐与内消旋环硫烷烃的立体选择性共聚》国家自然科学基金青年科学基金项目，2022.01 ~ 2024.12，总经费30万（项目负责人）。

2. 《手性聚硫代酯的精准合成》中国博士后科学基金博士后创新人才支持计划，2021.06 ~ 2023.06，总经费23万（项目负责人）。

3. 《立构规整性聚硫代酯的精准合成》中国博士后科学基金面上项目，2021.06 ~ 2023.06，总经费8万（项目负责人）。

       4.  《手性环硫氯丙烷的合成技术》济南扬诺生物科技有限公司，2022.08 ~ 2024.09，总经费100万（项目负责人）。

论文成果：

      [18] Yu Xiao, Tian-Jun Yue,* Xiao-Bing Lu, and Wei-Min Ren. Stereoregular poly(2-phenylthiirane) via cationic ring-opening polymerization. Chem. Commun. 2024, 60, 5034–5037.

      [17] Jin-Zhuo Zhao,Tian-Jun Yue, Bai-Hao Ren, Xiao-Bing Lu, Wei-Min Ren*. Closed-loop recycling ofsulfur-rich polymers with tunable properties spanning thermoplastics, elastomers, and vitrimers. Nat. Commun. 2024, 15, 3002−3009. 

      [16] Xiang-Yu Fu, Tian-Jun Yue*, Bai-Hao Ren, Hai Wang, Wei-Min Ren*, and Xiao-Bing Lu. A Powerful Strategy for Synthesizing Block Copolymers via Bimetallic Synergistic Catalysis. Angew. Chem. Int. Ed. 2024, 63, e202401926.

     [15] Tian-Jun Yue, Xiang-Yu Fu, Ji Zhang, Yong-Gui Zhou, Wei-Min Ren,* and Xiao-Bing Lu. Elemental Selenium-Derived Poly(sulfide selenide)s: A Platform of Photodegradable and Electrochemical Responsive Polymers. Macromolecules 2024, 57, 1319−1327.

       [14] Yu Xiao, Tian-Jun Yue, Bai-Hao Ren, Wei-Min Ren,* and Xiao-Bing Lu. Isotactic-Rich Polythioethers Synthesized from Asymmetric Ring-Opening Polymerization of Racemic Terminal Thiiranes. ACS Catal. 2023, 13, 16215−16221.

[13] Tian-Jun Yue, Wei-Min Ren*, and Xiao-Bing Lu. Copolymerization involving sulfur-containing monomers. Chem. Rev. 2023, 123, 14038−14083.

[12] Xiao-Hui Guo, Ge-Ge Gu, Tian-Jun Yue* and Wei-Min Ren. Orthogonal polymerization of aziridine with cyclic carbonates for constructing amphiphilic block copolymers. Polym. Chem. 2023, 14, 5034–5039.

[11] Tian-Jun Yue, Li-Yang Wang, Wei-Min Ren*, Xiao-Bing Lu. Regioselective copolymerization of epoxides and phthalic thioanhydride to produce isotacticity-rich semiaromatic polythioesters. Eur. Polym. J. 2023, 190, 111985–111992.

[10] Jin-Zhuo Zhao, Tian-Jun Yue (first co-author), Bai-Hao Ren, Ye Liu, Wei-Min Ren*, Xiao-Bing Lu. Recyclable sulfur-rich polymers with enhanced thermal, mechanical, and optical performance. Macromolecules 2022, 55, 8651–8658.

[9] Ji-Yan Chao, Tian-Jun Yue (first co-author), Bai-Hao Ren, Ge-Ge Gu, Xiao-Bing Lu, Wei-Min Ren*. Controlled disassembly of elemental sulfur: An approach to the precise synthesis of polydisulfides. Angew. Chem. Int. Ed. 2022, 61, e202115950.

[8] Tian-Jun Yue, Li-Yang Wang Wei-Min Ren*. The synthesis of degradable sulfur-containing polymers: precise control of structure and stereochemistry. Polym. Chem. 2021, 12, 6650–6666.

[7] Tian-Jun Yue, Bai-Hao Ren, Wen-Jian Zhang, Xiao-Bing Lu, Donald J. Darensbourg, Wei-Min Ren. Randomly distributed sulfur atoms in the main chains of CO₂-based polycarbonates: Enhanced optical properties. Angew. Chem. Int. Ed. 2021, 60, 4315–4321.

[6] Tian-Jun Yue, Gulzar A. Bhat, Wen-Jian Zhang, Wei-Min Ren,* Xiao-Bing Lu, and Donald J. Darensbourg*. Facile synthesis of well-defined branched sulfur-containing copolymers: One-pot copolymerization of carbonyl sulfide and epoxide. Angew. Chem. Int. Ed. 2020, 59, 13633–13637.

[5] Tian-Jun Yue, Ming-Chao Zhang, Ge-Ge Gu, Li-Yang Wang, Wei-Min Ren,* Xiao-Bing Lu*. Precise synthesis of poly(thioester)s with diverse structures by copolymerization of cyclic thioanhydrides and episulfides mediated by organic ammonium salts. Angew. Chem. Int. Ed. 2019, 58, 618–623.

[4] Tian-Jun Yue, Wei-Min Ren,* Li Chen, Ge-Ge Gu, Ye Liu, Xiao-Bing Lu. Synthesis of chiral sulfur-containing polymers: Asymmetric copolymerization of meso-epoxides and carbonyl sulfide. Angew. Chem. Int. Ed. 2018, 57, 12670–12674.

[3] Wei-Min Ren,* Tian-Jun Yue, Ming-Ran Li, Zhao-Qian Wan, Xiao-Bing Lu. Crystalline and elastomeric poly(monothiocarbonate)s prepared from copolymerization of COS and achiral epoxide. Macromolecules 2017, 50, 63−68.

[2] Wei-Min Ren,* Tian-Jun Yue, Xue Zhang, Ge-Ge Gu, Ye Liu, Xiao-Bing Lu. Stereoregular CO₂ copolymers from epoxides with an electron-withdrawing group: Crystallization and unexpected stereocomplexation. Macromolecules 2017, 50, 7062–7069.

[1] Tian-Jun Yue, Wei-Min Ren,* Ye Liu, Zhao-Qian Wan, Xiao-Bing Lu. Crystalline polythiocarbonate from stereoregular copolymerization of carbonyl sulfide and epichlorohydrin. Macromolecules 2016, 49, 2971−2976.