楊瓊

2008/09-2013/12，湘潭大學材料與光電物理學院，工學博士

2004/09-2008/06，湘潭大學材料與光電物理學院，理學學士 ^[1] 

2022/01-至今，湘潭大學材料科學與工程學院，教授

2018/11-2020/04，美國內布拉斯加大學林肯分校，訪問學者

2017/01-2021/12，湘潭大學材料科學與工程學院，副教授

2014/01-2016/12，湘潭大學材料科學與工程學院，講師 ^[1] 

電磁功能材料；

信息存儲材料與元器件；

電介質物理 ^[1] 

楊瓊，男，博士，教授，博士生導師，湖南省優秀青年基金獲得者，湖南省普通高校青年骨幹教師，韶峯學者，湖南省重點實驗室副主任。主要從事面向新一代信息存儲芯片技術的鐵電、多鐵薄膜及存儲器件的結構設計與電學性能研究。主持國家自然科學基金面上和青年項目各一項、湖南省自然科學基金青年和優秀青年項目各一項、湖南省教育廳重點和優秀青年項目各一項、橫向項目一項等，同時作為骨幹成員參與了多項國家自然科學基金等項目。目前已在Nano Letters、ACS Nano、npj Computational Materials、Acta Materialia、Physical Review Applied、ACS Applied Materials & Interfaces、International Journal of Mechanical Sciences、Journal of Physical Chemistry C、Applied Physics Letters等國際著名學術期刊發表SCI論文多篇。 ^[1] 

1、國家自然科學基金面上項目，氧化鉿基鐵電異質結鐵電相變和存儲特性的界面調控機理研究，2021/01-2024/12

2、湖南省自然科學基金優秀青年項目，氧化鉿基鐵電異質結的界面調製及其隧道結存儲單元的理論設計，2021/01-2023/12

3、湖南省教育廳重點項目，HfO₂基鐵電薄膜的原子尺度極化翻轉機制研究，2021/09-2024/12 ^[1] 

[1] Z. J. Chen, Q. Yang*, L. L. Tao*, and E. Y. Tsymbal*, Reversal of the magnetoelectric effect at a ferromagnetic metal/ferroelectric interface induced by metal oxidation, npj Computational Materials 7, 204(1-7) (2021)

[2] A. Dmitriyeva, V. Mikheev, S. Zarubin, A. Chouprik, G. Vinai, V. Polewczyk, P. Torelli, Y. Matveyev, C. Schlueter, I. Karateev, Q. Yang, Z. J. Chen, L. L. Tao, E. Y. Tsymbal*, and A. Zenkevich*, Magnetoelectric coupling at the Ni/Hf_0.5Zr_0.5O₂ interface, ACS Nano 15 (9), 14891–14902 (2021)

[3] C. Huang, Y. K. Zhang, S. Z. Zheng, Q. Yang*, and M. Liao*, Interface effects induced by a ZrO₂ seed layer on the phase stability and orientation of HfO₂ ferroelectric thin films: A first-principles study, Physical Review Applied 16, 044048(1-9) (2021)

[4] Q. Chen,Y. K. Zhang. W. Y. Liu, J.Jiang*, Q. Yang*, and L. M. Jiang*, Ferroelectric switching behavior of nanoscale Hf_0.5Zr_0.5O₂ grains, International Journal of Mechanical Sciences 212 (15), 106828 (1-9) (2021)

[5] W. T. Ding, Y. K. Zhang, L. L. Tao, Q. Yang*, and Y. C. Zhou*, The atomic-scale domain wall structure and motion in HfO₂-based ferroelectrics: A first-principle study, Acta Materialia 196, 556–564 (2020)

[6] Y. K. Zhang, Q. Yang*, L. L. Tao, E. Y. Tsymbal*, and V. Alexandrov*, Effects of strain and film thickness on the stability of the rhombohedral phase of HfO₂, Physical Review Applied 14, 014068(1–8) (2020)

[7] W. Y. Liu, J. J. Liao, J. Jiang*, Y. C. Zhou*, Q. Chen, S. T. Mo, Q. Yang, Q. X. Peng, and L. M. Jiang, Highly stable performance of flexible Hf_0.6Zr_0.4O₂ ferroelectric thin films under multi-service conditions, Journal of Materials Chemistry C 8, 3878-3886 (2020)

[8] Q. Yang*, L. L. Tao, Y. K. Zhang, M. Li, Z. Jiang, E. Y. Tsymbal*, and V. Alexandrov*, Ferroelectric tunnel junctions enhanced by a polar oxide barrier layer, Nano Letters 19, 7385–7393 (2019)

[9] Q. Yang*, L. L. Tao, Z. Jiang, Y. C. Zhou, E. Y. Tsymbal*, and V. Alexandrov*, Magnetoelectric effect at the Ni/HfO₂ interface induced by ferroelectric polarization, Physical Review Applied 12, 024044(1–7) (2019)

[10] P. Fan, Y. K. Zhang, Q. Yang*, J. Jiang, L. M. Jiang, M. Liao, and Y. C. Zhou*, Origin of the intrinsic ferroelectricity of HfO₂ from ab initio molecular dynamics, Journal of Physical Chemistry C 123, 21743–21750 (2019)

[11] Y. Zhou, Y. K. Zhang, Q. Yang*, J. Jiang, P. Fan, M. Liao, and Y. C. Zhou*, The effects of oxygen vacancies on ferroelectric phase transition of HfO₂-based thin film from first-principle, Computational Materials Science 167, 143–150 (2019)

[12] J. Jiang, Q. Yang, Y. Zhang, X. Y. Li, P. W. Shao, Y. H. Hsieh, H. J. Liu, Q. X. Peng, G. K. Zhong, X. Q. Pan, Y. H. Chu*, and Y. C. Zhou*, Self-assembled ferroelectric nanoarray. ACS Applied Materials & Interfaces 11, 2205-2210 (2019)

[13] X. Y. Li, Q. Yang*, J. X. Cao, L. Z. Sun, Q. X. Peng*, Y. C. Zhou, and R. X. Zhang, Domain wall motion in perovskite ferroelectrics studied by the nudged elastic band method, Journal of Physical Chemistry C 122, 3091–3100 (2018)

[14] J. L. Peng, D. L. Shan, Y. Y. Liu*, K. Pan, C. H. Lei, N. B. He, Z. Y. Zhang, and Q. Yang, A thermodynamic potential for barium zirconate titanate solid solutions, npj Computational Materials 4, 66 (2018)

[15] Q. Yang, J. X. Cao*, Y. C. Zhou*, L. Z. Sun, and X. J. Lou, Dead layer effect and its elimination in ferroelectric thin film with oxide electrodes, Acta Materialia 112, 216-223 (2016)

[16] X.W. Jiang, Q. Yang, and J.X. Cao*, The effect of domain walls on leakage current in PbTiO₃ thin films, Physics Letters A 380, 1071-1074 (2016)

[17] W.Q. Zhang, Q. Yang, Y.C. Zhou*, and J.X. Cao, Interface effect on leakage current of ferroelectric film, Computational Materials Science 115, 120-124 (2016)

[18] J. S. Zhen, Q. Yang*, Y. H. Yan, X. W. Jiang, S. A. Yan, W. Chen, and X. Q. Guo, Molecular dynamics study of structural damage in amorphous silica induced by swift heavy-ion radiation, Radiation Effects and Defects in Solids 171, 340-349 (2016)

[19] H. Liao, Q. Yang, Y. C. Zhou*, Y. Zhang, and L. M. Jiang, Tuning the physical properties of BNT ferroelectric film by miscut Si substrate, Ferroelectrics 478, 54-59 (2015)

[20] L. M. Jiang, Y. C. Zhou*, Y. Zhang, Q. Yang, Y. Gu, and L. Q. Chen, Polarization switching of the incommensurate phases induced by flexoelectric coupling in ferroelectric thin films, Acta Materialia 90, 344-354 (2015)

[21] L. M. Jiang, J. Y. Tang, Y. C. Zhou*, Q. Yang, Y. Zhang, L. L. Guo, and X. L. Zhong, Simulations of local-mechanical-stress-induced ferroelectric polarization switching by a multi-field coupling model of flexoelectric effect, Computational Materials Science 108, 309-315 (2015)

[22] 張文慶，楊瓊，曹覺先，周益春*，SrTiO₃緩衝層引起的鐵電薄膜極化對稱性破缺，現代應用物理 6，286-292 (2015)

[23] 姜傑，楊瓊，周益春*，蔣麗梅，溶膠-凝膠法制備Mn摻雜的BaTiO₃鐵電薄膜，現代應用物理 6，209-213 (2015)

[24] Q. Yang, J. X. Cao*, Y. C. Zhou*, Y. Zhang, Y. Ma, and X. J. Lou, Tunable oxygen vacancy configuration by strain engineering in perovskite ferroelectrics from first-principles study, Applied Physics Letters 103, 142911(1-5) (2013)

[25] Q. Yang, J. X. Cao*, Y. Ma*, Y. C. Zhou, L. M. Jiang, and X. L. Zhong, Strain effects on formation and migration energies of oxygen vacancy in perovskite ferroelectrics: A first-principles study, Journal of Applied Physics 113, 184110(1-5) (2013)

[26] Q. Yang, J. X. Cao*, Y. Ma, Y. C. Zhou*, X. J. Lou, and J. Yang, Interface effect on the magnitude and stability of ferroelectric polarization in ultrathin PbTiO₃ films from first-principles study, Journal of Applied Physics 114, 034109(1-6) (2013)

[27] Q. Yang, J. X. Cao, Y. Ma, and Y. C. Zhou*, First principles study of polarization-strain coupling in SrBi₂Ta₂O₉, AIP Advances 3, 052134(1-7) (2013)

[28] Q. Yang, H. Liao, J. X. Cao, Y. Ma, and Y. C. Zhou*, Spontaneous polarization and its strain effects for orthorhombic and monoclinic Bi₄Ti₃O₁₂: A first principle study, International Journal of Modern Physics B 27, 1350138(1-7) (2013)

[29] J. H. Wen, Q. Yang, J. X. Cao*, and Y. C. Zhou, Strain control of the leakage current of the ferroelectric thin films, Acta Physica Sinica 62, 067701(1-5) (2013)