文永正，清华大学材料学院副研究员。2010年毕业于四川大学微电子学专业获理学学士学位，2015年毕业于北京大学微纳电子学系获理学博士学位。2015年至2019年，在清华大学材料学院从事博士后研究工作。主要从事超材料和微纳机电系统方面的研究，包括超材料的基础物理机制探索、超常电磁和光学性质的实现及应用、先进微纳结构等。近年来发表论文50余篇，主持各类国家级项目6项，入选中国科协青年人才托举工程。

http://www.mse.tsinghua.edu.cn/essay/35/834.html

‍‍主要发表论文：

[1] Yongzheng Wen and Ji Zhou. Metamaterial route to direct photoelectric conversion. Materials Today 23. 37-44 (2019). (Research Article)

[2] Yongzheng Wen and Ji Zhou. Artificial nonlinearity generated from electromagnetic coupling metamolecule. Physical Review Letters 118.16 (2017).

[3] Yongzheng Wen and Ji Zhou. Artificial Generation of High Harmonics via Nonrelativistic Thomson Scattering in Metamaterial. Research 2019. 8959285 (2019). (Cover Story)

[4] Yongzheng Wen, Delin Jia, Wei Ma, Yun Feng, Ming Liu, Li Dong, Yuejin Zhao, and Xiaomei Yu. Photomechanical meta-molecule array for real-time terahertz imaging. Microsystems & Nanoengineering 3 (2017).

[5] Yongzheng Wen, Wei Ma, Joe Bailey, Guy Matmon, and Xiaomei Yu. Broadband terahertz metamaterial absorber based on asymmetric resonators with perfect absorption. IEEE Transactions on Terahertz Science and Technology 5.3 (2015).

[6] Yongzheng Wen, Wei Ma, Joe Bailey, Guy Matmon, Gabriel Aeppli, and Xiaomei Yu. Absorption modulation of terahertz metamaterial by varying the conductivity of ground plane. Applied Physics Letters 105.14 (2014).

[7] Yongzheng Wen, Wei Ma, Joe Bailey, Guy Matmon, Xiaomei Yu, and Gabriel Aeppli. Planar broadband and high absorption metamaterial using single nested resonator at terahertz frequencies Optics Letters 39.6 (2014).

[8] Yongzheng Wen. Artificial optical nonlinearity generated by metamaterial. 7th Swiss-Sino Workshop 2018, Zurich, Switzerland. (邀请报告)

[9] Yongzheng Wen, Delin Jia, Wei Ma, Yun Feng, Ming Liu, Li Dong, Yuejin Zhao, and Xiaomei Yu. Metamaterial-integrated non-electric focal plane array for real-time terahertz imaging. CLEO 2017, SM2J.3, San Jose, USA. (口头报告)

[10] Yongzheng Wen, Wei Ma, Xiaomei Yu, Yuejin Zhao, Ming Liu, Li Dong. Terahertz addressed spatial light modulator based on bi-material cantilevers array. 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS 2015) (pp. 920-923), Th3A.005, Anchorage, USA. (口头报告)