• TANG Yunlong
    Title:Professor Email: yltang@imr.ac.cn
    Tel. : +86-24-23971780 FAX: +86-24-23891320
    Division: Shenyang National Laboratory for Materials Science
    Address: Institute of Metal Research Chinese Academy of Sciences (IMR CAS), 72 Wenhua Road,Shenyang,China., 110016, 110016, 110016



Research Interest:


Research Achievement:


Service to the International Professional Societies:





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. Observation of a periodic array of flux-closure quadrants in strained ferroelectric PbTiO3 films. Science 348, 547–551 (2015).

2.S. Das#, Y. L. Tang#, Z. Hong#, M. A. P. Gon?alves#, M. R. McCarter, C. Klewe, K. X. Nguyen, F. Gómez-Ortiz, P. Shafer, E. Arenholz, V. A. Stoica, S.-L. Hsu, B. Wang, C. Ophus, J. F. Liu, C. T. Nelson, S. Saremi, B. Prasad, A. B. Mei, D. G. Schlom, J. í?iguez, P. García-Fernández, D. A. Muller, L. Q. Chen, J. Junquera, L. W. Martin and R. Ramesh, Observation of room-temperature polar skyrmions. Nature 568, 368–372 (2019). 

3.Y. L. Tang, Y. L. Zhu, Y. Liu, Y. J. Wang, and X. L. Ma. Giant linear strain gradient with extremely low elastic energy in a perovskite nanostructure array. Nature Communications 8:15994 (2017).

4.Y. L. Tang, Y. L. Zhu, X. L. Ma, Z. J. Hong, Y. J. Wang, W. Y. Wang, Y. B. Xu, Y. Liu, B. Wu, L. Chen, C. W. Huang, L. Q. Chen, Z. H. Chen, H. J. Wu, and S. J. Pennycook. A Coherently Strained Monoclinic [111]PbTiO3 Film Exhibiting Zero Poisson’s Ratio State. Adv. Funct. Mater. 29, 1901687 (2019).

5. Y. L. Tang, Y. L. Zhu, B. Wu, Y.-J. Wang, L. X. Yang, Y.-P. Feng, M.-J. Zou, W.-R. Geng, X.-L. Ma*. Periodic polarization waves in a strained, highly polar ultrathin SrTiO3Nano Letters 21, 6274-6281 (2021).

6.J. Y. Ma, Y. J. Wang, Y. L. Zhu*, Y. L. Tang*, M. J. Han, M. J. Zou, Y. P. Feng, N. B. Zhang, W. R. Geng, B. Wu, W. T. Hu, X. W. Guo, H. Zhang, X. L. Ma, Real-time observation of phase coexistence and a1/a2 to flux-closure domain transformation in ferroelectric films. Acta Mater. 193, 311–317 (2020).

7. S. J. Chen, Y. L. Tang*, F. H. Gong, J. H. Wang, X. D. Lv, R. J. Jiang, S. Z. Liu, W. R. Geng, Y. J. Wang, Y. L. Zhu, and X. L. Ma. Strain engineering of ferroelectric topologies prepared on conventional SrTiO3 substrates buffered with REScO3 layers. Acta mater. 243, 118530 (2023).

8.W. R. Geng, X. W. Guo, Y. L. Zhu*, Y. J. Wang, Y. L. Tang*, M. J. Han, Y. P. Feng, M. J. Zou, B. Wu, J. Y. Ma, W. T. Hu, X. L. Ma*, Oxygen octahedral coupling mediated ferroelectric-antiferroelectric phase transition based on domain wall engineering. Acta Mater. 198, 145–152 (2020).

9. Y. L. Tang, Y. L. Zhu, X. L. Ma. On the benefit of aberration-corrected HAADF-STEM for strain determination and its application to tailoring ferroelectric domain patterns. Ultramicroscopy 160, 57–63 (2016). 

10. W.-R. Geng, Y.-J. Wang, Y. L. Tang*, Y. L. Zhu*, B. Wu, L. X. Yang, Y.-P. Feng, M.-J. Zou, and X.-L. Ma. Atomic-Scale Tunable Flexoelectric Couplings in Oxide Multiferroics. Nano Letters 21, 9601–9608 (2021).

11. W. R. Geng#, Y. L. Tang#, Y. L. Zhu*, Y.-J. Wang, B. Wu, L. X. Yang, Y. P. Feng, M.-J. Zou, T. T. Shi, Y. Cao, X. L. Ma*. Magneto–Electric–Optical Coupling in Multiferroic BiFeO3-Based Films. Adv. mater. 34, 2106396 (2022).

12. F. H. Gong, Y. T. Chen, Y.-L. Zhu*, Y.-L. Tang*, H. Zhang, Y. J. Wang, B. Wu, J. Q. Liu, T.-T. Shi, L. X. Yang, C. J. Li, Y.-P. Feng, and X. L. Ma. Thickness-Dependent Polar Domain Evolution in Strained, Ultrathin PbTiO3 Films. ACS Appl. Materials & Interfaces 14, 9724?9733 (2022).