编辑: 摇摆白勺白芍 | 2016-02-18 |
参与固体原子像研究部先进脉冲激光沉积与 表面机电耦合、高精度单晶X射线衍射实验平台的搭建与测试. 结构与性能表征:熟练掌握透射电子显微学理论,尤其是高分辨成像;
精通各系列透射电 子显微镜的操作 (以普通Tecnai G2 F30与像差校正Titan Cubed 60-300为代表).2012年全程 参与FEI与GATAN公司对我所像差校正透射电镜的正规培训,首先获得使用权;
熟悉薄膜 单晶X射线衍射在外延薄膜晶体结构与缺陷分布方面的应用;
熟悉以原子力显微镜为基础 的铁电薄膜表面结构与机电耦合性能测试及其他铁电性能相关测试过程. 透射电子显微学图像处理与定量分析:熟悉透射电子显微高分辨图像的相关处理与定量分 析技术,如实空间原子坐标提取技术,倒空间大尺度应变提取技术等. 科研成果 期刊论文: 1. Y. L. Tang, Y. L. Zhu, X. L. Ma*, A. Y. Borisevich, A. N. Morozovska, E. A. Eliseev, W. Y. Wang, Y. J. Wang, Y. B. Xu, Z. D. Zhang, S. J. Pennycook. (2015) Observation of a periodic array of flux-closure quadrants in strained ferroelectric PbTiO3 films. Science (348):547C551. 2. Y. L. Tang, Y. L. Zhu, Y. Liu, Y. J. Wang, and X. L. Ma*. (2017) Giant linear strain gradient with extremely low elastic energy in a perovskite nanostructure array. Nature Commun. (8:15994). 3. Y. L. Tang, Y. L. Zhu, H. Meng, Y. Q. Zhang, and X. L. Ma. (2012) Misfit dislocations of anisotropic magnetoresistant Nd0.45Sr0.55MnO3 thin films grown on SrTiO3 (110) substrates. Acta mater. (60): 5975C5983. 4. Y. L. Tang, Y. L. Zhu, Y. Q. Zhang, Z. D. Zhang, X. L. Ma. (2013) Nano-structured Nd0.45Sr0.55MnO3 films grown on SrTiO3 (110). J Mater. Res. (28): 1692C1698. 5. Y. L. Tang, Y. L. Zhu, Y. J. Wang, W. Y. Wang, Y. B. Xu, W. J. Ren, Z. D. Zhang and X. L. Ma*. (2014) Atomic-scale mapping of dipole frustration at 90° charged domain walls in ferroelectric PbTiO3 films. Sci. Rep. (4:4115). 6. Y. L. Tang, Y. L. Zhu, X. L. Ma*. (2016) On the benefit of aberration-corrected HAADF-STEM for strain determination and its application to tailoring ferroelectric domain patterns. Ultramicroscopy (160):57C63. 7. Y. L. Tang, Y. L. Zhu, Z. J. Hong, E. A. Eliseev, A. N. Morozovska, Y. J. Wang, Y. Liu, Y. B. Xu, B. Wu , L. Q. Chen , S. J. Pennycook, X. L. Ma*. (2017) 3D polarization texture of a symmetric 4-fold flux closure domain in strained ferroelectric PbTiO3 films. J. Mater. Res. (32): 957C967. 8. W. Y. Wang, Y. L. Tang, Y. L. Zhu, Y. B. Xu, Y. Liu, Y. J. Wang, S. Jagadeesh, and X. L. Ma. (2015) Atomic Level 1D Structural Modulations at the Negatively Charged Domain Walls in BiFeO3 Films. Adv. Mater. Interfaces. (2): 1500024. (contributed equally to this work with W. Y. Wang). 9. Y. Liu, Y. L. Zhu*, Y. L. Tang, Y. J. Wang, Y. X. Jiang, Y. B. Xu, B. Zhang, and X. L. Ma*. (2017) Local Enhancement of Polarization at PbTiO3/BiFeO3 Interfaces Mediated by Charge Transfer. Nano Lett. (17) 3619C3628. 10. S. Li, Y. L. Zhu*, Y. L. Tang, Y. Liu, S. R. Zhang, Y. J. Wang and X. L. Ma. (2017) Thickness-dependent a1/a2 domain evolution in ferroelectric PbTiO3 films. Acta Mater. (131) 123C130. 11. Y. B. Xu, Y. L. Tang, Y. Liu, X. L. Ma and Y. L. Zhu. (2016) Atomically resolved precipitates/matrix interfaces in KTaO3 crystals. Philos. Mag. (96): 486C497. 12. Y. Liu, Y.-L. Tang, Y.-L. Zhu, W.-Y. Wang and X.-L. Ma*. (2016) Spatial Coupling of Ferroelectric Domain Walls and Crystallographic Defects in the PbTiO3 Films. Adv. Mater. Interfaces. (3): 1600342. 13. Y. B. Xu, Y. L. Tang, Y. L. Zhu, Y. Liu, S. Li, S. R. Zhang and X. L. Ma*. (2016) Misfit Strain Relaxation of Ferroelectric PbTiO3/LaAlO3(111) Thin Film System. Sci. Rep. (6:35172). 14. W. Y. Wang, Y. L. Zhu*, Y. L. Tang, Y. B. Xu, Y. Liu, S. Li, S. R. Zhang, Y. J. Wang, and X. L. Ma. (2016) Large scale arrays of four-state vortex domains in BiFeO3 thin film. Appl. Phys. Lett. (109):