个人简介

     2022/09 – 至 今，   中国科学院物理研究所，研究员

     2016/01 – 2022/09， 中国科学院物理研究所，副研究员

     2011/08 – 2016/01， 美国莱斯大学化学系，博士后

     2006/09 – 2011/07， 中国科学院物理研究所，博士

     2002/09 – 2006/07， 北京大学物理学院，学士     

目前主要研究方向

      发展和建立各种前沿超快光谱技术，解析各类二维材料、纳米半导体光催化材料以及光合膜蛋白系统等多种光转换体系内的超快动力学过程，从微观上揭示光生载流子及激子的性质及传输机制，特别关注二维材料及光合系统中的电子-声子/振动相干耦合机理的解析，为提高其光能转化效率提供科学依据。

过去主要工作及所获成果

      长期致力于发展同时拥有高时间、空间、跨频域及能量分辨的超快光谱测量方法，并用其深入解析二维材料、光合系统等量子限域体系内的超快动力学行为及其微观物理机制。主要学术贡献包括有：发展精准测定原子级厚度二维半导体准粒子带隙的光学手段；自主研制飞秒显微宽谱红外技术，实现二维原子层间电荷转移中间体的捕捉，并揭示异质结电荷转移机理；发展跨频域超快光谱技术，实现二维晶格内非平衡态声子动力学的直接观测，并提出多种声子耦合介导的电子能量弛豫模型，等等。在国际/国内核心期刊上发表论文100余篇。

代表性论文

1. Chi, Z., Chen, H.*, Zhao, Q.* & Weng, Y.-X. Ultrafast carrier and phonon dynamics in few-layer 2H-MoTe₂. J. Chem. Phys. 151, 114704 (2019).
2. Li, L., Qin, R., Yan, L., Chi, Z., Yu, Z., Li, N., Hu, M.*, Chen, H.* & Shan, G.* Plasmonic light illumination creates a channel to achieve fast degradation of Ti₃C₂T_x nanosheets. Inorg. Chem. 58, 7285 (2019).
3. Chi, Z., Chen, H., Chen, Z., Zhao, Q., Chen, H.* & Weng, Y.-X. Ultrafast Energy Dissipation via Coupling with Internal and External Phonons in Two-Dimensional MoS₂. ACS Nano 12, 8961 (2018).
4. Chen, H., Chen, X., Deng, J. & Zheng, J. Isotropic ordering of ions in ionic liquids on the sub-nanometer scale. Chemical Science 9, 1464 (2018).
5. Wen, X. ^#, Chen, H. ^#, Wu, T. ^#, Yu, Z. ^#, Yang, Q., Deng, J., Liu, Z., Guo, X., Guan, J., Zhang, X., Gong, Y., Yuan, J., Zhang, Z., Yi, C., Guo, X., Ajayan, P. M., Zhuang, W., Liu, Z., Lou, J. & Zheng, J. Ultrafast probes of electron-hole transitions between two atomic layers. Nature Communications 9, 1859 (2018).
6. Chen, H., Bian, H. & Zheng, J. Determining 3D Molecular Conformations with Ultrafast Multiple-Dimensional Vibrational Spectroscopy. Acta Physico-Chimica Sinica 33, 40 (2017).
7. Wang, Y. ^#, Chen, H. ^#, Sun, M., Yao, Z., Quan, B., Liu, Z., Weng, Y., Zhao, J., Gu, C. & Li, J. Ultrafast carrier transfer evidencing graphene electromagnetically enhanced ultrasensitive SERS in graphene/Ag-nanoparticles hybrid. Carbon 122, 98 (2017).
8. Chen, H., Wen, X., Zhang, J., Wu, T., Gong, Y., Zhang, X., Yuan, J., Yi, C., Lou, J. & Ajayan, P. M. Ultrafast formation of interlayer hot excitons in atomically thin MoS₂/WS₂ heterostructures. Nature communications 7, 12512 (2016).
9. Chen, H., Bian, H., Li, J., Wen, X., Zhang, Q., Zhuang, W. & Zheng, J. Vibrational energy transfer: an angstrom molecular ruler in studies of ion pairing and clustering in aqueous solutions. The Journal of Physical Chemistry B 119, 4333 (2015).
10. Chen, H., Zhang, Q., Guo, X., Wen, X., Li, J., Zhuang, W. & Zheng, J. Nonresonant energy transfers independent on the phonon densities in polyatomic liquids. The Journal of Physical Chemistry A 119, 669 (2015).
11. Guo, X. ^#, Chen, H. ^#, Wen, X. & Zheng, J. Electron-phonon interactions in MoS2 probed with ultrafast two-dimensional visible/far-infrared spectroscopy. The Journal of chemical physics 142, 212447 (2015).
12. Chen, H., Wen, X., Li, J. & Zheng, J. Molecular distances determined with resonant vibrational energy transfers. The Journal of Physical Chemistry A 118, 2463 (2014).
13. Chen, H., Wen, X., Guo, X. & Zheng, J. Intermolecular vibrational energy transfers in liquids and solids. Physical Chemistry Chemical Physics 16, 13995 (2014).
14. Chen, H., Zhang, Y., Li, J., Liu, H., Jiang, D.-E. & Zheng, J. Vibrational cross-angles in condensed molecules: a structural tool. The Journal of Physical Chemistry A 117, 8407 (2013).
15. Chen, H., Bian, H., Li, J., Wen, X. & Zheng, J. Relative intermolecular orientation probed via molecular heat transport. The Journal of Physical Chemistry A 117, 6052 (2013).
16. Chen, H., Bian, H., Li, J., Guo, X., Wen, X. & Zheng, J. Molecular conformations of crystalline L-cysteine determined with vibrational cross angle measurements. The Journal of Physical Chemistry B 117, 15614 (2013).
17. Chen, H., Dang, W., Xie, J., Zhao, J. & Weng, Y. Ultrafast energy transfer pathways in R-phycoerythrin from Polysiphonia urceolata. Photosynthesis research 111, 81 (2012).
18. Chen, H., Bian, H., Li, J., Wen, X. & Zheng, J. Ultrafast multiple-mode multiple-dimensional vibrational spectroscopy. International Reviews in Physical Chemistry 31, 469 (2012).
19. Chen, H., Weng, Y. & Li, X. Ultrafast Energy Transfer in Artificial Antenna Molecule Measured by Transient Fluorescence Spectroscopy. Chinese Journal of Chemical Physics 24, 253 (2011).
20. Chen, H., Weng, Y. & Zhang, J. Noncollinear optical parametric amplifier based femtosecond time-resolved transient fluorescence spectra: characterization and correction. JOSA B 26, 1627