个人简历

余华，男，副教授，理学博士，毕业于南开大学物理科学学院。目前负责南开大学物理科学学院本科生课外创新活动，担任“基础学科拔尖学生培养试验计划”南开大学物理伯苓班班导师。

研究领域

固体发光。包括：玻璃陶瓷材料的物化特性研究；新型纳米颗粒的物化特性研究；作为实验支撑的材料理论计算和模拟。

近期论文

Jianning Jin, Hua Yu, Liying Guo, Jinjin Liu, Bing Wu, Yuao Guo, Yuting Fu, Lijuan Zhao, Crystallographic and spectroscopic evidence for intrinsic distortion in the disordered crystal β-NaGdF4, Phys. Chem. Chem. Phys., 2018, 20:15835 Xiaoyu Zhang, Hua Yu, Liying Guo, Jianning Jin, Qingxuan Li, Yuao Guo, Yuting Fu, Yahui Shi, Lijuan Zhao, Comprehensive model and investigation of F− ions-induced cubic-to-hexagonal phase transformation in NaYF4, Journal of Alloys and Compounds, 2017, 728C:1254-1259 Aiqing Lao, Hua Yu, Jianning Jin, Xiaoyu Zhang, Yuao Guo, Yahui Shi, Yuting Fu, Shaohua Gao, Lijuan Zhao, Direct evidence for transformation of multiple active crystallographic sites' symmetry in β-NaGdF4:Eu3+ nanocrystals, Journal of Alloys and Compounds, 2016, 678:113-119 Yiming Li, Lijuan Zhao, Yuting Fu, Yahui Shi, Xiaoyu Zhang, Hua Yu, Cubic to tetragonal phase transition of Tm3+ doped nanocrystals in oxyfluoride glass ceramics, AIP Advances, 2016, 6:025001 Hua Yu, Hui Guo, Xiaoyu Zhang, Aiqing Lao, Shaohua Gao, Qingxuan Li, Lijuan Zhao, A direct route for the investigation of crystalline field effects on the spectral properties of Eu3+ ions in designed nanostructures, J. Appl. Phys. 118, 084304(1-6) (2015) Hui Guo, Hua Yu, Aiqing Lao, Lifen Chang, Shaohua Gao, Haoxiong Zhang, Taojie Zhou, Lijuan Zhao, Investigation of sensitizer ions tunable-distribution in fluoride nanoparticles for efficient accretive three-center energy transfer, J. Appl. Phys. 116, 103503 (2014) Tingting Wu, Lijuan Zhao, Zijian Lan, Lifen Chang, Yiming Li, Hua Yu, “modulation of up- and down-conversion emission by Er3+ concentration in Er3+/Yb3+ co-doped oxyfluoride glass ceramics”, Chin. J. Lumin. 2(35), 131-136 (2014) Min Liu, Lijuan Zhao, Yan Liu, Zijian Lan, Lifen Chang, Yiming Li, Hua Yu, “The role of heavy metal ions in the formation of oxyfluoride glasses and glass ceramics”, J. Mater. Sci. Tech. 30(12), 1213, 2014 H Guo, H Yu, LJ Zhao, YM Li(2011级), Structure investigations of rare-earth doped nano-particles: extracted from oxyfluoride glass ceramics by thermal induction and corrosion treatment, (Chapter) in , Dr. M. Aliofkhazraei (Ed.), ISBN: 978-953-51-1223-5, InTech., 2014 Hui Guo, Hua Yu, Xinxing Zhang, Lifen Chang, Zijian Lan, Yiming Li, and Lijuan Zhao, “Doping concentration induced phase transition in Eu3+-doped β-PbF2 nano-particles”, Opt. Express 21(21), 24742-24752 (2013) Jin Ge, Lijuan Zhao, Hui Guo, Zijian Lan, Lifen Chang, Yiming Li, and Hua Yu, “Structure and distortion of lead fluoride nanocrystals in rare earth doped oxyfluoride glass ceramics”, Phys. Chem. Chem. Phys. 15, 17281 (2013)