个人简历
教育经历 2000.09 - 2004.07 南开大学物理科学学院 物理学 学士 2004.09 - 2009.07 南开大学泰达应用物理学院 凝聚态物理 博士 工作经历 2017.12 - 今 南开大学物理科学学院&泰达应用物理研究院 教授 2012.12 - 2017.12 南开大学物理科学学院&泰达应用物理研究院 副教授 2009.07 - 2012.12 南开大学物理科学学院&泰达应用物理研究院 讲师 2010.03 - 2010.07 西班牙高等科学研究委员会光学研究所 访问学者 2016.12 - 2017.12 西班牙光子学研究所（ICFO）访问学者
研究领域
1. 研究基于电子显微镜的快电子与金属纳米结构作用过程，研究电子-光子相互作用及耦合机制。研究了利用快电子激发传播表面等离激元 (Nano Lett. 9, 1176)、 在纳米双线中激发间隙表面等离激元(Phys. Rev. B 82, 125454) 、 在耦合纳米粒子链中激发低损耗等离激元模式（Opt. Express 19, 18713）以及在耦合纳米环中有效激发反对称耦合表面等离激元 (Opt. Commun. 285, 4608)；在实验利用阴极荧光光谱研究了金属-介质-金属结构中等离激元的色散（Phys. Rev. B 80, 033409）和等离激元准暗模的探测（Sci. Rep. 7, 1402)；理论预测了自由电子与等离激元之间角动量的高效转移（Phys. Rev. B，In Press)。2. 研究二维材料-石墨烯纳微结构中的等离激元耦合以及相干效应。包括基本石墨烯纳米结构（纳米圆环、楔形波导和缺角圆盘）的等离激元响应 (Appl. Phys. Lett. 100, 153111, Opt. Express 21，32432, Opt. Commun. 355,10)、异质结构中石墨烯带等离激元耦合效应 (Appl. Phys. Lett. 103, 041604, Opt. Express 22, 32450) 、等离激元与基底的耦合效应 (Opt. Lett. 37, 2730, Opt. Express 23, 29533) 、等离激元单向传输（Opt. Express 24, 19776，Opt. Express 25, 4680）、 石墨烯等离激元带阻滤波器（Sci. Rep. 6, 26796）以及石墨烯光栅与石墨烯耦合的等离激元诱导透明效应（Opt. Express 24, 5875）等，同时在实验上利用红外波段的散射式近场显微镜研究了离子束诱导的缺陷对等离激元的反射的调控（Adv. Mater.29, 170,1083，2D Mater. 3, 045001, Nanotechnology DOI:10.1088/1361-6528/aad0b4）。3. 提出基于金属表面等离激元的场增强新机制和应用。包括利用表面等离激元Tamm态实现场增强（Sci. Rep. 6, 39152, JOSAB 31, 2796,JOSAB 35, 1368）和L-形等离激元腔（Opt. Express 24, 3849）等，同时实验上提出了利用金属纳维结构的表面等离激元共振作为传感器的方案（Appl. Phys. Lett. 107, 091104, Appl. Phys. Lett. 108, 073106）。
近期论文
50. Yinxiao Xiang, Sergiu Amarie, Wei Cai*, Weiwei Luo, Wei Wu, Mengxin Ren, Xinzheng Zhang, and Jingjun Xu*, Real-space mapping of mid-infrared near-field of Yagi-Uda antenna in the emission mode, Opt. Express, 27, 5884 (2019) 49. Li Li, Wei Cai*, Chenglin Du, Zhongyuan Guan, Yinxiao Xiang, Zenghong Ma, Wei Wu, Mengxin Ren, Xinzheng Zhang, Aiwei Tang, and Jingjun Xu*, Cathodoluminescence nanoscopy of open single-crystal aluminum plasmonic nanocavities, Nanoscale, 10, 22357 (2018) 48. Ride Wang, Qiang Wu*, Qi Zhang, Yao Lu, Wenjuan Zhao, Wei Cai*, Jiwei Qi, Jianghong Yao, and Jingjun Xu, Conversion from terahertz guided waves to surface waves with metasurface, Opt. Express, 26, 31233 (2018) 47. Lei Wang*, Wei Cai*, Mengli Bie, Xinzheng Zhang, and Jingjun Xu*, Zak phase and topological plasmonic Tamm states in one-dimensional plasmonic crystals, Opt. Express, 26, 28963 (2018) 46. Ninghui Gao, Di Zhang, Mengxin Ren*, Wei Wu, Wei Cai*, Xinzheng Zhang, and Jingjun Xu*, Ultra-dispersive anomalous diffraction from Pancharatnam-Berry metasurfaces, Appl. Phys. Lett., 113, 113103 (2018) 45. Danyang Wang, Yanan Li, Chunling Zhang, Chenglin Du, Qiang Li, Yao Lu, Jianghong Yao, Jiwei Qi, Wei Wu, Wei Cai, Qiang Wu, Jingjun Xu, Cathodoluminescence enhancement of MoS2 by femtosecond laser induced periodic surface structures, J. Nanosci. Nanotechnol., 18, 7557-7560 (2018) 44. Xiaodan Xu, Bin Shi, Xinzheng Zhang*, Yang Liu, Wei Cai, Mengxin Ren, Xiaojie Jiang, Romano A. Rupp, Qiang Wu, and Jingjun Xu, Laser direct writing of graphene nanostructures beyond the diffraction limit by graphene oxidation, Opt. Express, 26, 20726 (2018) 43. Chenglin Du, Wei Cai*, Wei Wu, Li Li, Yinxiao Xiang, Mengxin Ren, Xinzheng Zhang and Jingjun Xu*, Evolution and coupling of plasmonic modes in single-crystal aluminum nanoridge antennas, ACS Photon. 5, 2983 (2018) 42. Wei Cai, Ori Reinhardt, Ido Kaminer, and F. Javier Garcia de Abajo, Efficient orbital angular momentum transfer between plasmons and free electrons, Phys. Rev. B, 98, 045424 (2018) 41. Xiaojie Jiang, Wei Cai*, Weiwei Luo, Yinxiao Xiang, Ni Zhang, Mengxin Ren, Xinzheng Zhang, and Jingjun Xu, Near-field imaging of graphene triangles patterned by helium ion lithography, Nanotechnology 29, 385205 (2018) 40. Linyu Niu, Yinxiao Xiang*, Wei Cai*, Xiaomin Zhao, Ni Zhang, Jiwei Qi, Xinzheng Zhang, and Jingjun Xu, Plasmonic Tamm states in insulator–metal–insulator waveguides, J. Opt. Soc. Am. B. 35, 1368 (2018) 39. Di Zhang, Mengxin Ren*, Wei Wu, Ninghui Gao, Xuanyi Yu, Wei Cai*, Xinzheng Zhang, and Jingjun Xu*, Nanoscale beam splitters based on gradient metasurfaces, Opt. Lett. 43, 267 (2018) 38. Zenghong Ma, Wei Cai*, Yinxiao Xiang, Mengxin Ren, Xinzheng Zhang, and Jingjun Xu. Dynamic spontaneous emission control of an optical emitter coupled to plasmons in strained graphene, Opt. Express 25, 23070 (2017) 37. Weiwei Luo, Wei Cai*, Yinxiao Xiang, Wei Wu, Bin Shi, Xiaojie Jiang, Ni Zhang, Mengxin Ren, Xinzheng Zhang, and Jingjun Xu*. In-plane electrical connectivity and near-field concentration of isolated graphene resonators realized by ion beams, Adv. Mater., 29, 1701083 (2017) 36. Mengxin Ren, Wei Wu, Wei Cai, Biao Pi, Xinzheng Zhang, and Jingjun Xu*. Reconfigurable metasurfaces that enable light-polarization control by light, Light: Sci. & Appl., 6, e16254 (2017) 35. Chenglin Du, Wei Cai*, Wei Wu, Yinxiao Xiang, Lei Wang, Mengxin Ren, Xinzheng Zhang, and Jingjun Xu*. Unveiling quasi-dark surface plasmon modes in Au nanoring cavities by cathodoluminescence, Sci. Rep. 7, 1402 (2017) 34. Zenghong Ma, Wei Cai*, Lei Wang, Yinxiao Xiang, Mengxin Ren, Xinzheng Zhang, and Jingjun Xu. Unidirectional excitation of graphene plasmons in Au-graphene composite structures by a linearly polarized light beam, Opt. Express 25, 4680 (2017) 33. Linyu Niu, Yinxiao Xiang*, Weiwei Luo, Wei Cai*, Jiwei Qi, Xinzheng Zhang and Jingjun Xu. Nanofocusing of the free-space optical energy with plasmonic Tamm states, Sci. Rep. 6, 39215 (2016)
