Details of the Faculty or Staff----Institute of Metal Research

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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

Experience：

Research Interest：

Research Achievement：

Service to the International Professional Societies：

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Publication：

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 SrTiO₃. Nano 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).