材料学博士，副研究员，硕士生导师，山东临清人，出生于1991年3月。
2021.12- 至今 ：宁波大学高等技术研究院，副研究员；
2018.09-2021.12：宁波大学高等技术研究院，助理研究员；
2012.09-2018.06：山东大学晶体材料研究所，获材料学专业博士学位；
2016.12-2017.11：澳大利亚国立大学激光物理中心，国家公派联合培养博士研究生；
2008.09-2012.06：青岛大学物理科学学院，获材料物理专业学士学位。
主要从事非线性光学准相位匹配方面的研究工作，涉及铁电畴调控及表征、光学频率变换、非线性波前调制等研究内容。已在Nature Photonics、Optics Express、Advanced Photonics Research、Applied Physics Letters等国际期刊上发表论文二十余篇。2018年9月进入宁波大学红外材料与器件实验室工作，主持国家自然科学基金两项（面上项目一项、青年基金一项）、浙江省自然科学基金一项、中国博士后科学基金一项。
联系方式：xutianxiang@nbu.edu.cn
1. Sen Wang, Shan Liu, Dawei Liu, Ningning Wang, Ruwei Zhao, Yongxing Liu, Ziliang Li, Guangrui Mao, Feifei Chen, Yan Sheng*, Tianxiang Xu*, and Wieslaw Krolikowski, Ferroelectric domain engineering with femtosecond pulses of different wavelengths, Optics Express , 31(4), 5843-5852 (2023),
2. Yesheng Chen, Chen Yang, Shan Liu, Sen Wang, Ningning Wang, Yongxing Liu,Yan Sheng,* Ruwei Zhao,* Tianxiang Xu,* and Wieslaw Krolikowski, Optically Induced Nonlinear Cubic Crystal System for 3D Quasi-Phase Matching, Advanced Photonics Research, 3, 2100268, (2022)
3. Yesheng Chen, Yongxing Liu, Ruwei Zhao, Tianxiang Xu*, Yan Sheng*, and Tiefeng Xu, Second-Harmonic Generation via Nonlinear Raman–Nath Diffraction in an Optical Fibonacci Superlattice, Crystal Research & Technology, 57, 2100193 (2022).
4. Tianxiang Xu, Ruwei Zhao*，Shixun Dai，Nonlinear beam shaping in periodical χ(2) fork gratings with structural defects，Laser Physics, 30, 125401 (2020).
5. Tianxiang Xu, Krzysztof Switkowski, Xin Chen, Shan Liu, Andy Boes, Kaloian Koynov, Haohai Yu, Huaijin Zhang, Jiyang Wang, Yan Sheng, and Wieslaw Krolikowski, Three-dimensional nonlinear photonic crystal in ferroelectric barium calcium titanate, Nature Photonics, 12， 591-595 （2018）.
6. Tianxiang Xu, Dazhi Lu, Haohai Yu, Huaijin Zhang, Yong Zhang, and Jiyang Wang, A naturally grown three-dimensional nonlinear photonic crystal, Applied Physics Letters, 108, 051907 (2016).
7. Tianxiang Xu, Haohai Yu, Huaijin Zhang, and Jiyang Wang, “Investigation about relationships between the symmetries of ferroelectric crystal Ca0.28Ba0.72Nb2O6 and second-harmonic patterns”, Journal of Applied Physics, 118, 053102 (2015).