物理实验中心
个人简介
郭媛媛，女，1991年5月，北京邮电大学理学院特聘研究员，博士生导师。
2011.09-2015.07 山西大学 物理电子工程学院 学士；
2015.09-2020.07 中国科学院 化学研究所 博士；
2020.10-2024.08 新加坡南洋理工大学 数学与物理学院 博士后；
2024.09入职北京邮电大学理学院。
获北京市优秀毕业生(2020)、中国科学院优秀毕业生（2020）、博士生国家奖学金(2019)、朱李月华优秀博士生（2020）等奖项。
研究方向
运用各种超快激光光谱技术（可见-近红外瞬态吸收光谱、太赫兹时域光谱等），研究与能量转换、光电转换、发光等相关的功能分子、半导体材料里的物理化学前沿问题，尤其是激发态电荷转移、单线态裂分、载流子传输等动力学过程。
科研项目
[1] 国家自然科学基金委, 国家重大科研仪器研制项目, 21827803, 基于受激亏蚀的宽带飞秒时间分辨光谱装置, 2019-01-01 至 2023-12-31, 738.75万元, 结题, 参与。
近5年代表性科研成果
[1] Jia Wei Melvin Lim,† Yuanyuan Guo,† Minjun Feng, Cai Rui, Tze Chien Sum*. The Making and Breaking of Cooling Bottlenecks in Halide Perovskite Nanocrystals. J. Am. Chem. Soc., 2024, 146, 1, 437–449. (共同一作)
[2] Yuanyuan Guo,† Minjun Feng,† Zhongbo Zhang,† Senyun Ye, Yue Wang, Qiannan Zhang, Tomoki Furuhashi, Dongming Jia*, Qichun Zhang*, and Tze Chien Sum*, Exploring Intermolecular Singlet Fission in Pyrene-fused Azaacenes Film. Chem. Mater. 2023, 35, 21, 9040–9049.
[3] Yuanyuan Guo, Zetong Ma, Xinmiao Niu, Wei Zhang, Min Tao, Qianjin Guo, Zhaohui Wang* and Andong Xia*, Bridge-Mediated Charge Separation in Isomeric N-Annulated Perylene Diimide Dimers. J. Am. Chem. Soc. 2019, 141, 32, 12789–12796.
[4] Yuanyuan Guo*, Minjun Feng, Zhuoran Kuang, Chathura S. Abeywickrama, Yi Pang*, Andong Xia*. Unveiling Solvation Dynamics of Excited and Ground States Via Ultrafast Pump-Dump-Probe Spectroscopy. J. Phys. Chem. B, 2023, 127, 36, 7764–7771. (通讯作者)
[5] Yuanyuan Guo, Chathura S. Abeywickrama, Dayujia Huo, Jie Kong, Min Tao, Andong Xia, Yi Pang* and Yan Wan*, Solvation Controlled Excited-State Planarization in a Push-Pull Pyrene Dye. J. Phys. Chem. C, 2020, 124, 16, 8550–8560.
[6] Xiaopeng Xu, Wenwen Jing, Huifeng Meng, Yuanyuan Guo*, Liyang Yu, Ruipeng Li, Qiang Peng*, Sequential Deposition of Multicomponent Bulk Heterojunctions Increases Efficiency of Organic Solar Cells. Adv. Mater., 2023, 35, 2208997. (通讯作者)
[7] Yuanyuan Guo, Dipendra Dahal, Zhuoran Kuang, Xian Wang, Hongwei Song, Qianjin Guo, Pang* and Andong Xia*, Ultrafast Excited State Intramolecular Proton/charge Transfers in Novel NIR-emitting Molecules. AIP Advances, 9, 015229 (2019).
[8] Pengqing Bi, Tao Zhang, Yuanyuan Guo, Jianqiu Wang, Xian Wei Chua, Zhihao Chen, Wei Peng Goh, Changyun Jiang, Elbert EM Chia, Jianhui Hou, Le Yang*. Donor-acceptor bulk-heterojunction sensitizer for efficient solid-state infrared-to-visible photon up-conversion. Nature Communications, 2024,5719.
[9] Yongzhi Chen†, Ruoyang Liu†, Yuanyuan Guo, Gang Wu, Tze Chien Sum, Shuo Wang Yang and Donglin Jiang*. Hierarchical assembly of donor-acceptor covalent organic frameworks for photosynthesis of hydrogen peroxide from water and air. Nature Synthesis, 2024,1-13.
[10] Ting He, Wenlong Zhen, Yongzhi Chen, Yuanyuan Guo, Zhuoer Li, Ning Huang, Zhongping Li, Ruoyang Liu, Yuan Liu, Xu Lian, Can Xue, Tze Chien Sum, Wei Chen and Donglin Jiang*, Integrated Interfacial Designs of Covalent Organic Framework Photocatalysts for Hydrogen Evolution from Water. Nature Communications, 2023, 14, 329.
[11] Anupam Sadhu, Yuanyuan Guo, Teddy Salim, Qingde Sun, Subodh G Mhaisalkar, Tze Chien Sum, Lydia H Wong*. Elucidating the Role of Chalcogenide-Based Interface Passivators in Enhancing the Stability of Perovskite Solar Cells. Adv. Funct. Mater. 2023, 2305215.
[12] Ruoyang Liu†, Yongzhi Chen†, Hongde Yu, Miroslav Položij, Yuanyuan Guo, Tze Chien Sum, Thomas Heine, and Donglin Jiang*, Linkage-engineered donor–acceptor covalent organic frameworks for optimal photosynthesis of hydrogen peroxide from water and air. Nature Catalysis, 2024,7,195–206.
学生培养
欢迎具有物理、化学和材料背景，有志于发展超快光谱技术，从事光功能材料方向的学生报考硕士、博士研究生。欢迎本科或其他科研实习的同学前来学习工作。
