刘运牙，男，博士(师从李江宇教授)、教授、博士生导师，湖南省***基金获得者，湖南省湖湘青年英才，韶峰学者，获中共湖南省委组织部、省人力资源和社会保障厅共同颁发的记功奖章，优秀教师荣誉，31岁破格晋升为博士生导师，33岁破格晋升为教授，湖南永州人，中共党员，湘潭大学与美国华盛顿大学联合培养博士，湖南省力学学会理事、南方计算力学联络委员会委员、中国硅酸盐学会微纳技术分会首届理事并任副秘书长、中国仪表功能材料学会电子元器件关键材料与技术专业委员会首届委员、“相场法及集成计算材料工程”论坛第一届理事会理事、国家自然科学基金和教育部重大人才计划函评专家、湖南科学技术厅科技咨询与评审会评专家、湘潭市科技专家，主要从事铁电、压电、多铁、热电、电池等智能材料多场耦合力学问题研究。目前在研或完成湘潭大学校级项目、湖南省教育厅项目、湖南省自然科学基金项目和国家自然科学基金等10余项科研项目，其中国家自然科学基金项目3项，目前已在Journal of the Mechanics and Physics of Solids、International Journal of Solids and Structures、Acta Materialia、National Science Review、Advanced Materials、Science Advances、Mechanics of Materials、Nano Letters、Physical Review B (Rapid Communication)、ACS Nano、Nano Energy、Angewandte Chemie International Edition、Applied Physics Letters、Nanoscale、Journal of Materials Chemistry A、Journal of Applied Physics等国际期刊上发表SCI源刊学术论文60余篇，影响因子大于10的文章12篇，被引1800余次，申请专利7项，获软件著作权2项，担任Nature Communications、Journal of the Mechanics and Physics of Solids、ASC Nano、Acta Materialia、Journal of Applied Physics、Journal of Materials Chemistry A、Soft Matter、Journal of Computational Chemistry、Applied Physics Express、RSC Advances、Science of Advanced Materials、Computational Materials Science、Physica Status Solidi A等30余种国际期刊审稿人。
工作经历 2011年1月至今，湘潭大学材料科学与工程学院任教
学生情况：
博士：
2016级：山东良(硕博连读)
2018级：彭金霖(硕博连读、获研究生国家奖学金)
硕士：
2018级：江群弟(保送生)、胡辉民、史海帝
2017级：黄韬、邹纯鹏、王永强
2016级：贺宁波、宫文婧、吴记彪
2015级：彭金霖(保送生、获研究生国家奖学金)、谭锐
2014级：山东良、张连永、李强(联合培养)
2013级：周友刚、戴姗
2012级：陈鲁钦(获研究生国家奖学金、湖南省优秀毕业生)、杨利(获研究生国家奖学金、校优秀毕业生)
欢迎 力学、材料、物理、化学、电子等相关专业的同学以攻读研究生学位、毕业设计、合作培养等方式加入本组，本组招收优秀硕士和博士研究生！(2021年目前还有学硕招生名额2021.4.3)
1. 铁电等智能材料微观电畴结构及其演化力电耦合问题
2. 纳米尺度力-电、力-热、电化学-力耦合研究
3. 铁电等薄膜智能材料的力学调控及设计
4. 铁电等智能材料本构关系的细观力学研究
5. 铁电半导体力电耦合性能研究
6. 热电材料力电热耦合性能优化和设计
7. 纳米尺度电池力-电-化多场耦合研究
8. 原子力显微技术微纳尺度多场耦合研究
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喜报: 祝贺课题组彭金霖同学研二第一个学期获得研究生国家奖学金(奖金2万/人)!!!! 2016-10-26 祝贺课题组研三两位同学双双获得研究生国家奖学金(奖金2万/人，本年度全院硕士共7人获此奖)!!!! 2014-12-31 祝贺课题组陈鲁钦同学获得研究生校长特等奖(本年度全校硕士共12人获此奖)、省优秀毕业生 2015-06-10 湖南省***基金获得者 入选湖南省“湖湘青年英才”科技创新类人才 获得中共湖南省委组织部、省人力资源和社会保障厅共同颁发的记功奖章 获得湘潭大学优秀教师 2015年获湘潭大学校长特等奖指导老师（湘潭大学颁发） 2015年获湖南省优秀毕业生指导老师 2015年获2013-2015年湘潭市自然科学优秀学术论文一等奖两项（湘潭市科学技术协会颁发） 2013年获2011-2013年湘潭市自然科学优秀学术论文二等奖（湘潭市科学技术协会颁发） 2012年获湖南省第十四届自然科学优秀学术论文二等奖 （湖南省科协、湖南省人力资源和社会保障厅、湖南省科技厅联合颁发） 2008年获国家公派专项研究生奖学金（国家留学基金管理委员会颁发） |
1、国家自然科学基金面上项目 2022.1~2025.12
2、湖南省***基金项目 2021.1~2023.12
3、湖湘青年英才
4、国家自然科学基金面上项目 2018.1~2021.12
5、国家自然科学基金面上项目 2016.1~2019.12
6、国家自然科学基金青年项目 2012.1~2015.12
7、湖南省教育厅重点项目 2016.9~2019.12
8、湖南省自然科学基金项目 2017.1~2019.12
9、其他省级、湘潭大学校级项目多项。
(部分代表性论文)
Q. F. Zhu, K. Pan, S. H. Xie, Y. Y. Liu*, J. Y. Li. Nanomechanics of multiferroic composite nanofibers via local excitation piezoresponse force microscopy. Journal of the Mechanics and Physics of Solids, 2019, 126: 76-86. (SCI源刊, IF=3.566)
D. L. Shan, K. Pan, Y. Y. Liu*, J. Y. Li. High fidelity direct measurement of local electrocaloric effect by scanning thermal microscopy. Nano Energy, 2019, Accepted. (SCI源刊, IF=15.548)
J. X. Yu, B. Y. Huang, A. L. Li, S. S. Duan, H. Y. Jin, M. Ma, Y. Ou, S. H. Xie, Y. Y. Liu*, J. Y. Li. Resolving local dynamics of dual ions at the nanoscale in electrochemically active materials. Nano Energy, 2019, 66: 104160(1-9). (SCI源刊, IF=15.548)
Y. Y. Liu, J. Seidel, J. Y. Li. Multiferroics under the tip: probing magnetoelectric coupling at the nanoscale. ? National Science Review, 2019. 6(4): 626-628. (SCI源刊, IF=13.222)
C. H. Lei, Y. Y. Liu*, W. Q. Chen. Formations and evolutions of martensitic tents and tunnels in shape memory alloy thin films. Mechanics of Materials, 2019, 134: 9-17. (SCI源刊, IF=2.697)
P. Jiang, B. Y. Huang, L. Y. Wei, F. Yan, X. W. Huang, Y. H. Li, S. H. Xie, K. Pan, Y. Y. Liu*, J. Y. Li. Resolving fine electromechanical structure of collagen fibrils via sequential excitation piezoresponse force microscopy. Nanotechnology, 2019, 30(20): 205703(1-9). (SCI源刊, IF=3.44)
Y. Y. Liu, J. Y. Li. Seeing is believing: negative capacitance captured at both nano- and macro-scales. Science Bulletin, 2019, 64(6): 361-363. (SCI源刊, IF=4.136)
J. L. Peng, D. L. Shan, Y. Y. Liu*, K. Pan, C. H. Lei, N. B. He, Z. Y. Zhang, Q. Yang. A thermodynamic potential for barium zirconate titanate solid solutions. NPJ Computational Materials, 2018, 4: 66(1-9). (SCI源刊, IF=8.941)
R. Tan, C. P. Zou, K. Pan, D. F. Zou, Y. Y. Liu*. Enhancing thermoelectric properties of BiCuSeO via uniaxial compressive strain: First-principles calculations. Journal of Alloys and Compounds, 2018, 743: 610-617. (SCI源刊, IF=3.779)
P. Sharma, Q. Zhang, D. Sando, C. H. Lei, Y. Y. Liu, J. Y. Li, V. Nagarajan, J. Seidel. Nonvolatile ferroelectric domain wall memory. Science Advances, 2017, 3(6): e1700512(1-8). (SCI源刊, IF=11.511)
J. L. Peng, Q. Li, D. L. Shan, K. Pan, G. S. Yu, Y. Y. Liu*. Phenomenological thermodynamic potentials for bulk and thin-film Ba(Zr0.08Ti0.92)O3 single crystals. Journal of Applied Physics, 2016, 119(20): 204103(1-5). (SCI源刊, IF=2.21)
Y. G. Zhou, J. L. Peng, K. Pan, Y. Y. Liu*. An unconventional phase field modeling of domains formation and evolution in tetragonal ferroelectrics. Science China Technological Sciences, 2016, 59(7): 1059-1064. (SCI源刊, IF=1.9381)
C. H. Chiu, W. I. Liang, C. W. Huang, J. Y. Chen, Y. Y. Liu, J. Y. Li, C. L. Hsin, Y. H. Chu, W. W. Wu. Atomic visualization of the phase transition in highly strained BiFeO3 thin films with excellent pyroelectric response. Nano Energy, 2015, 17: 72-81. (SCI源刊, IF=13.12)
H. J. Liu, Y. Y. Liu, C. Y. Tsai, S. C. Liao, Y. J. Chen, H. J. Lin, C. H. Lai, W. F. Hsieh, J. Y. Li, C. T. Chen, Q. He, Y. H. Chu. Tuning the functionalities of a mesocrystal via structural coupling. Scientific Reports, 2015, 5:12073(1-10). (SCI源刊, IF=5.578)
Y. C. Huang, Y. Y. Liu, Y. T. Lin, H. J. Liu, Q. He, J. Y. Li, Y. C. Chen, Y. H. Chu. Giant enhancement of ferroelectric retention in BiFeO3 mixed-phase boundary. Advanced Materials, 2014, 26(36): 6335-6340. (SCI源刊, IF=21.95)
D. F. Zou, Y. Y. Liu, S. H. Xie, J. G. Lin, H. R. Zheng, J. Y. Li. High pressure effect on the electronic structure and thermoelectric properties of BiCuSeO: First principles calculations. RSC Advances, 2014, 4(97): 54819-54825. (SCI源刊, IF=3.708)
L. Q. Chen, K. Pan, Y. Y. Liu*. The effects of domain wall thickness on the nanoscale piezoresponse of ferroelectric domains. Journal of Applied Physics, 2014, 116(6): 066816(1-5). (SCI源刊, IF=2.21)
Y. Y. Liu, L. Q. Chen, J. Y. Li. Precipitate morphologies of pseudobinary Sb2Te3-PbTe thermoelectric compounds. Acta Materialia, 2014, 65: 308-315. (SCI源刊, IF=3.941)
Y. Zhang, Y. M. Liu, H. Y. Ye, D. W. Fu, W. X. Gao, H. Ma, Z. G. Liu, Y. Y. Liu, W. Zhang, J. Y. Li, G. L. Yuan, R. G. Xiong. A molecular ferroelectric thin film of imidazolium perchlorate that shows superior electromechanical coupling. Angewandte Chemie International Edition, 2014, 53(20): 5064-5068. (SCI源刊, IF=13.734)
K. Pan, Y. Y. Liu*, S. H. Xie, Y. M. Liu, J. Y. Li. The electromechanics of piezoresponse force microscopy for a transversely isotropic piezoelectric medium. Acta Materialia, 2013, 61(18): 7020-7033. (SCI源刊, IF=3.941)
K. Pan, Y. M. Liu, J. L. Peng, Y. Y. Liu*. Double-tip piezoresponse force microscopy for quantitative measurement of the piezoelectric coefficient at the nanoscale. EPL, 2013, 104(6): 67001(1-5). (SCI源刊, IF=2.26)
D. F. Zou, Y. Y. Liu, S. H. Xie, J. G. Lin, J. Y. Li. Effect of strain on thermoelectric properties of SrTiO3: First-principles calculations. Chemical Physics Letters, 2013, 586: 159-163. (SCI源刊, IF=2.145)
R. K. Vasudevan, M. B. Okatan, Y. Y. Liu, S. Jesse, J. C. Yang, W. I. Liang, Y. H. Chu, J. Y. Li, S. V. Kalinin, V. Nagarajan. Unraveling the origins of electromechanical response in mixed-phase bismuth ferrite. Physical Review B, 2013, 88(2): 020402(R)(1-7). (SCI源刊, IF=3.767)
D. F. Zou, S. H. Xie, Y. Y. Liu*, J. G. Lin, J. Y. Li. Electronic structures and thermoelectric properties of layered BiCuOCh oxychalcogenides (Ch=S, Se, and Te): first-principles calculations. Journal of Materials Chemistry A, 2013, 1(31): 8888-8896. (SCI源刊)
Y. Y. Liu*, L. Yang, J. Y. Li. Strain-engineered orthorhombic-rhombohedral phase boundary in epitaxial bismuth ferrite films. Journal of Applied Physics, 2013, 113(18): 183524(1-6). (SCI源刊, IF=2.21)
Y. Yang, F. Y. Ma, C. H. Lei, Y. Y. Liu, J. Y. Li. Nonlinear asymptotic homogenization and the effective behavior of layered thermoelectric composites. Journal of the Mechanics and Physics of Solids, 2013, 61(8): 1768-1783. (SCI源刊, IF=3.406)
Y. Yang, F. Y. Ma, C. H. Lei, Y. Y. Liu, J. Y. Li. Is thermoelectric conversion efficiency of a composite bounded by its constituents? Applied Physics Letters, 2013, 102(5): 053905(1-4). (SCI源刊, IF=3.844)
D. F. Zou, S. H. Xie, Y. Y. Liu*, J. G. Lin, J. Y. Li. . Electronic structure and thermoelectric properties of half-Heusler Zr0.5Hf0.5NiSn by first-principles calculations. Journal of Applied Physics, 2013, 113(19): 193705(1-7). (SCI源刊, IF=2.21)
D. F. Zou, S. H. Xie, Y. Y. Liu*, J. G. Lin, J. Y. Li. First-principles study of thermoelectric and lattice vibrational properties of chalcopyrite CuGaTe2. Journal of Alloys and Compounds, 2013, 570: 150-155. (SCI源刊, IF=2.39)
K. Pan, Y. M. Liu, Y. Y. Liu*, J. Y. Li. Resolving ferroelectric nanostructures via piezoresponse force microscopy - a numerical investigation. Journal of Applied Physics, 2013, 113(18): 187223(1-5). (SCI源刊, IF=2.21)
Y. Y. Liu, R. K. Vasudevan, K. Pan, S. H. Xie, W. I. Liang, A. Kumar, S. Jesse, Y. C. Chen, Y. H. Chu, V. Nagarajan, S. V. Kalinin, J. Y. Li. Controlling magnetoelectric coupling by nanoscale phase transformation in strain engineered bismuth ferrite. Nanoscale, 2012, 4(10): 3175-3183. (SCI源刊, IF=6.233)
J. Y. Li, C. H. Lei, L. J. Li, Y. C. Shu, Y. Y. Liu. Unconventional phase field simulations of transforming materials with evolving microstructures. Acta Mechanica Sinica, 2012, 28(4): 915-927. (SCI源刊, 综述)
K. Pan, Y. Y. Liu*, Y. M. Liu, J. Y. Li. Analyzing piezoresponse force microscopy for reconstruction of probed ferroelectric structures. Journal of Applied Physics, 2012, 112(5): 052016(1-7). (SCI源刊, IF=2.21)
Y. Y. Liu, J. Y. Li. Shear-driven morphotropic phase boundary in epitaxial ferroelectric thin films. Physical Review B, 2011, 84(13): 132104(1-4). (SCI源刊, IF=3.767)
R. K. Vasudevan, Y. Y. Liu, J. Y. Li, W. I. Liang, A. Kumar, S. Jesse, Y. C. Chen, Y. H. Chu, V. Nagarajan, S. V. Kalinin. Nanoscale control of phase variants in strain-engineered BiFeO3. Nano Letters, 2011, 11(8): 3346-3354. (SCI源刊, IF=13.198)
Y. Y. Liu, J. Y. Li. Space charges and size effects in semiconducting ferroelectric BaTiO3/SrTiO3superlattices. Applied Physics Letters, 2010, 97(4): 042905(1-3). (SCI源刊, IF=3.844)
Y. Y. Liu, Z. X. Zhu, J. F. Li, J. Y. Li. Misfit strain modulated phase structures of epitaxial Pb(Zr1-xTix)O3 thin films: the effect of substrate and film thickness. Mechanics of Materials, 2010, 42(8): 816-826. (SCI源刊, IF=2.206)
Y. Y. Liu*, J. Y. Li. Energetic analysis of ferroelectric domain patterns by equivalent inclusion method. Journal of Materials Science, 2009, 44(19): 5214-5224. (SCI源刊, IF=2.163)
Y. Y. Liu*, S. H. Xie, G. Jin, J. Y. Li. The effective magnetoelectric coefficients of polycrystalline Cr2O3annealed in perpendicular electric and magnetic fields. Journal of Applied Physics, 2009, 105(7): 073917(1-5). (SCI源刊, IF=2.21)
