基本信息科学研究教育教学研究成果
基本信息
孙恩伟，理学博士，哈尔滨工业大学仪器科学与工程学院，副教授、硕士生导师。主要从事高性能压电、铁电材料制备与性能表征技术、超声电子学器件与系统集成设计等领域的研究工作。主持国家自然科学基金、国家和黑龙江省博士后基金、哈尔滨市科技创新人才专项基金、哈工大创新基金等项目，参与国家重点基础研究发展计划（973计划）、哈工大重大科研项目培育计划等项目。申请国家发明专利5项，在Progress in Materials Science、ACS Appl. Mater. Interfaces、Applied Physics Letters等SCI期刊上发表论文40余篇。

工作经历

时间

工作经历
2012.07-2015.05

哈尔滨工业大学理学院凝聚态研究所，讲师
2015.05-2015.12

哈尔滨工业大学理学院凝聚态研究所，讲师/硕导
2015.12-2019.02
哈尔滨工业大学理学院凝聚态研究所，副教授/硕导

2019.03-
哈尔滨工业大学仪器科学与工程学院，副教授/硕导



教育经历
2001年－2005年，鲁东大学物理学，学士

2005年－2007年，哈尔滨工业大学凝聚态物理，硕士

2007年－2011年，哈尔滨工业大学光学，博士

2009年－2011年，美国宾夕法尼亚州立大学材料研究院，博士联合培养

主要任职
担任Journal of Applied Physics, Sensors and Actuators A: Physical, Journal of Alloys and Compounds, Applied Surface Science, Physics Letters A, Journal of the American Ceramic Society等国际SCI期刊审稿人。

研究领域



团队成员


专利


奖项成果


科研项目


讲授课程
本科生《大学物理》

研究生《电介质物理》

招生信息
每年招收硕士研究生1-2名，协助指导博士生1-2名。

代表性SCI论文
Chao Yang, Enwei Sun, Bin Yang, Wenwu Cao, Modeling dynamic rotation of defect dipoles and poling time dependence of piezoelectric effect in ferroelectrics, Applied Physics Letters, 114, 102902, 2019.
Xudong Qi, Enwei Sun, Kai Li, Shiyang Li, Rui Zhang, Bin Yang, Wenwu Cao, Dielectric relaxation properties of [001]c-, [011]c-, and [111]c-oriented 0.24PIN‐0.47PMN‐0.29PT single crystals, Journal of the American Ceramic Society, 102, 4103, 2019.
Xudong Qi, Enwei Sun, Weiming Lü, Shiyang Li, Bin Yang, Rui Zhang, Wenwu Cao, Dynamic characteristics of defect dipoles in Mn-doped 0.24Pb(In1/2Nb1/2)O3–0.47Pb(Mg1/3Nb2/3)O3–0.29PbTiO3 single crystal, CrystEngComm, 21: 348-355, 2019.
Yingchun Liu, Yunfei Chang, Enwei Sun, Fei Li, Shantao Zhang, Bin Yang, Yuan Sun, Jie Wu, Wenwu Cao, Significantly Enhanced Energy-Harvesting Performance and Superior Fatigue-Resistant Behavior in [001]c？Textured BaTiO3？Based Lead-Free Piezoceramics, ACS Appl. Mater. Interfaces, 10: 31488？31497, 2018.

Chao Yang, Enwei Sun, Bin Yang, Wenwu Cao, Theoretical study on local domain pinning effect due to defect dipole alignment, J. Phys. D: Appl. Phys. 51: 415303, 2018.

Xudong Qi, Enwei Sun, Shiyang Li, Weiming Lü, Rui Zhang, Bin Yang, Wenwu Cao, Dynamic scaling of internal bias field in Mn-doped 0.24Pb(In1/2Nb1/2)O3–0.42Pb(Mg1/3Nb2/3)O3–0.34PbTiO3 ferroelectric ceramic, Journal of Materials Science, 53: 12762-12769, 2018.
Zhongyuan Yuan, Shijing Sang, Enwei Sun, Xudong Qi, Wei-Yi Chang, Rui Zhang, Bin Yang, Xiaoning Jiang, Wenwu Cao, Domain engineering and full matrix material constants of the [111]c-poled 0.63Pb？Mg1/3Nb2/3)-0.37PbTiO3 single crystal, CrystEngComm, 20: 4745, 2018.

Shiyang Li, Enwei Sun, Liguo Tang, Limei Zheng, Ming Yang, Tao Han, Wenwu Cao, Temperature dependence of full matrix material constants of [001]c poled 0.71Pb(Mg1/3Nb2/3)O3-0.29PbTiO3 single crystal, Journal of Applied Physics, 123: 164102, 2018.

Zhongyuan Yuan, Shijing Sang, Enwei Sun, Rui Zhang, Bin Yang, Wenwu Cao, Aging and thermal stability of [001]c- and [111]c-poled 0.63Pb(Mg1/3Nb2/3)O3-0.37PbTiO3 single crystals, Journal of Materials Science: Materials in Electronics, 29: 16207-16214, 2018. |
Xudong Qi, Enwei Sun, Rui Zhang, Bin Yang, Shiyang Li, Wenwu Cao, Effect of Mn-doping on dielectric relaxation behavior of Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 ferroelectric ceramics, Ceramics International, 43: 16819-16826, 2017.

Zhang Liang, Enwei Sun, Shenghai Pei, Jingyang Zhang, Feng Qin,Yangdong Zheng, Hua Zhao, Zhiguo Zhang, Wenwu Cao, Photoluminescence critical behavior in Er3+ doped Ba0.77Ca0.23TiO3 ceramic, Journal of Alloys and Compounds, 701: 63-66, 2017.

Shijing Sang, Zhongyuan Yuan, Limei Zheng, Enwei Sun, Xudong Qi, Rui Zhang, Xiaoning Jiang, Shiyang Li, Juan Du, Raman spectra of (K, Na)(Nb, Ta)O3 single crystal, Journal of Alloys and Compounds, 704: 804-808, 2017.

Enwei Sun, Xudong Qi, Zhongyuan Yuan, Shijing Sang, Rui Zhang, Bin Yang, Wenwu Cao, Liancheng Zhao, Relaxation behavior in 0.24Pb(In_1/2Nb_1/2)O₃-0.49Pb(Mg_1/3Nb_2/3)O₃-0.27PbTiO₃ ferroelectric single crystal, Ceramics International, 42: 4893-4898, 2016.

Xudong Qi, Enwei Sun, Junjun Wang, Rui Zhang, Bin Yang, Wenwu Cao, Electromechanical properties of Mn-doped Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 piezoelectric ceramics, Ceramics International, 42: 15332-15337, 2016.

Zhang Liang, Enwei Sun, Ziyi Liu, Zhiguo Zhang, Jiangtao Zeng, Wei Ruan, Guorong Li, Wenwu Cao, Electric field induced upconversion fluorescence enhancement and its mechanism in Er3+ doped 0.75Pb(Mg1/3Nb2/3)O3-0.25PbTiO3 transparent ceramic, Applied Physics Letters, 109: 132904, 2016.

Zhang Liang, Enwei Sun, Shenghai Pei, Leipeng Li, Feng Qin, Yangdong Zheng, Hua Zhao, Zhiguo Zhang, Wenwu Cao, Influence of phase transitions on green fluorescence intensity ratio in Er3+ doped K0.5Na0.5NbO3 ceramic, Optics Express, 24: 29210-29216, 2016.

Chunying Wang, Enwei Sun, Yingchun Liu, Rui Zhang, Bin Yang, Wenwu Cao, Structural deformation of 0.74Pb(Mg1/3Nb2/3)O3-0.26PbTiO3 single crystal in 1–3 composites due to interface stresses and poling procedure optimization, Journal of Applied Physics, 120: 124104, 2016.

Ruixue Wang, Bin Yang, Zhenlin Luo, Enwei Sun, Yuan Sun, Han Xu, Jiangtao Zhao, Limei Zheng, Hua Zhou, Chen Gao, Wenwu Cao, Local twin domains and tip-voltage-induced domain switching of monoclinic MC phase in Pb(Mg1/3Nb2/3)O3-0.34PbTiO3 single crystal revealed by piezoresponse force microscopy, Physical Review B, 94: 054115, 2016.

Ruixue Wang, Han Xu, Bin Yang, Zhenlin Luo, Enwei Sun, Jiangtao Zhao, Limei Zheng, Yongqi Dong, Hua Zhou, Yang Ren, Chen Gao, Wenwu Cao, Phase coexistence and domain configuration in Pb(Mg1/3Nb2/3)O3-0.34PbTiO3 single crystal revealed by synchrotron-based X-ray diffractive three-dimensional reciprocal space mapping and piezoresponse force microscopy, Applied Physics Letters, 108: 152905, 2016.

Shiyang Li, Limei Zheng, Jing Chen, Enwei Sun, Ming Yang, Wenwu Cao, Determination of full matrix material constants of [111]c poled Mn doped 0.24Pb(In1/2Nb1/2)O3-0.46Pb(Mg1/3Nb2/3)O3-0.30PbTiO3 single-domain single crystal using one sample, Journal of Applied Physics, 120: 064101, 2016.

Fengmin Wu, Xunjun He, Jingyun Zhang, Bin Yang, Enwei Sun, Jiuxing Jiang, Wenwu Cao, Optical bandgap and dispersions of 0.24Pb(In1/2Nb1/2)O3-0.43Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 single crystal poled along [011]c direction, Optical Materials, 60: 101-104, 2016.

Fengmin Wu, Min Gao, Xunjun He, Guangyu Zhang, Jiuxing Jiang, Bin Yang, Enwei Sun, Wenwu Cao, Polarized Raman study on phase transitions of the nanodomains in 0.24Pb(In1/2Nb1/2)O3-0.43Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 ferroelectric single crystal, Integrated Ferroelectrics, 170: 155-161, 2016.

Enwei Sun, Xudong Qi, Wenwu Cao, Rui Zhang, Bin Yang, Liancheng Zhao, Electromechanical properties of orthorhombic 0.24Pb(In_1/2Nb_1/2)O₃-0.43Pb(Mg_1/3Nb_2/3)O₃-0.33PbTiO₃ single-domain crystal, Materials Letters, 157: 163-165, 2015.

Enwei Sun, Shijing Sang, Zhongyuan Yuan, Xudong Qi, Rui Zhang, Wenwu Cao, Optimization of electrooptic and pieozoelectric coupling effects in tetragonal relaxor-PT ferroelectric single crystals, Journal of Alloys and Compounds, 640: 64-67, 2015.

Shijing Sang, Zhongyuan Yuan, Limei Zheng, Enwei Sun, Rui Zhang, Junjun Wang, Rui Wang, Bin Yang, Min Liu, Optical transmittance and Raman scattering studies of (K, Na)(Nb, Ta)O₃ single crystal, Optical Materials, 45: 104-108, 2015.

Enwei Sun, Wenwu Cao, Relaxor-based ferroelectric single crystals: Growth, domain engineering, characterization and applications, Progress in Materials Science, 65: 124-210, 2014.

Yuling Wang, Wei Song, Enwei Sun, Rui Zhang, Wenwu Cao, Tunable passband in one-dimensional phononic crystal containing a piezoelectric 0.62Pb(Mg_1/3Nb_2/3)O₃–0.38PbTiO₃ single crystal defect layer, Physica E: Low-dimensional Systems and Nanostructures, 60: 37-41, 2014.

Yuling Wang, Enwei Sun, Wei Song, Wanchong Li, Rui Zhang, Wenwu Cao, Improved thermal stability of [001]_c poled 0.24Pb(In_1/2Nb_1/2)O₃-0.47Pb(Mg_1/3Nb_2/3)O₃-0.29PbTiO₃ single crystal with manganese doping, Journal of Alloys and Compounds, 601:154-157, 2014.

Enwei Sun, Rui Zhang, Fengmin Wu, Bin Yang, and Wenwu Cao, Influence of manganese doping to the full tensor properties of 0.24Pb(In_1/2Nb_1/2)O₃-0.47Pb(Mg_1/3Nb_2/3)O₃ 0.29PbTiO₃ single crystals, Journal of Applied Physics, 113(7): 074108, 2013.

Enwei Sun, Rui Zhang, Fengmin Wu, and Wenwu Cao, Complete matrix properties of [001]_c and [011]_c poled 0.33Pb(In_1/2Nb_1/2)O₃-0.38Pb(Mg_1/3Nb_2/3)O₃-0.29PbTiO₃ single crystals, Journal of Alloys and Compounds, 553:267-269, 2013.

Yuling Wang, Rui Zhang, Enwei Sun, Wei Song, and Wenwu Cao, Propagation of shear horizontal waves in laminated composites based on differently orientated poled 0.72Pb(Mg_1/3Nb_2/3)O₃-0.28PbTiO₃ single crystals, Chinese Physics Letters, 30(9): 096301, 2013.

Fengmin Wu, Bin Yang, Enwei Sun, Wenlong Yang, and Wenwu Cao, Optical properties and dispersions of rhombohedral 0.24Pb(In_1/2Nb_1/2)O₃-0.49Pb(Mg_1/3Nb_2/3)O₃-0.27PbTiO₃ single domain single crystal, Optical Materials, 36: 342, 2013.

Fengmin Wu, Bin Yang, Enwei Sun, Gang Liu, Hao Tian, and Wenwu Cao, Linear electro-optic properties of relaxor-based ferroelectric 0.24Pb(In_1/2Nb_1/2)O₃-(0.76-x)Pb(Mg_1/3Nb_2/3)O₃-xPbTiO₃ single crystals, Journal of Applied Physics, 114(2): 027021, 2013.

Fengmin Wu, Bin Yang, Enwei Sun, Rui Zhang, Dapeng Xu, Jing Zhou, and Wenwu Cao, Polarized Raman study on phase transitions in 0.24Pb(In_1/2Nb_1/2)O₃-0.43Pb(Mg_1/3Nb_2/3)O₃-0.33PbTiO₃ single crystal, Journal of Alloys and Compounds, 551:98-100, 2013.

Zhu Wang, Rui Zhang, Enwei Sun, and Wenwu Cao, Temperature dependence of electric-field-induced domain switching in 0.7Pb(Mg_1/3Nb_2/3)O₃-0.3PbTiO₃ single crystal, Journal of Alloys and Compounds, 527:101-105, 2012.

Fengmin Wu, Bin Yang, Enwei Sun, Zhu Wang, Yongqi Yin, Yanbo Pei, Wenlong Yang, and Wenwu Cao, Optical interband transitions in [111] poled relaxor-based ferroelectric 0.24Pb(In_1/2Nb_1/2)O₃-(0.76-x)Pb(Mg_1/3Nb_2/3)O₃-xPbTiO₃ single crystal, Journal of Materials Science, 47:2818-2822, 2012.

Zhu Wang, Rui Zhang, Enwei Sun, and Wenwu Cao, Dielectric and elastic properties of 0.70Pb(Mg_1/3Nb_2/3)O₃-0.30PbTiO₃ single crystal and their electric-field dependence, Journal of Materials Science, 47:429-432, 2012.

Enwei Sun, Wenwu Cao, and Pengdi Han, Frequency dispersion of longitudinal ultrasonic velocity and attenuation in [001]_c-poled 0.24Pb(In_1/2Nb_1/2)O₃-0.45Pb(Mg_1/3Nb_2/3)O₃-0.31PbTiO₃ single crystal, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 58(8): 1669-1673, 2011.

Enwei Sun, Wenwu Cao, Wenhua Jiang, and Pengdi Han, Complete set of material properties of single domain 0.24Pb(In_1/2Nb_1/2)O₃-0.49Pb(Mg_1/3Nb_2/3)O₃-0.27PbTiO₃ single crystal and the orientation effects, Applied Physics Letters, 99(3): 032901, 2011.

Enwei Sun, Wenwu Cao, and Pengdi Han, Complete set of material properties of [011]_c poled 0.24Pb(In_1/2Nb_1/2)O₃-0.46Pb(Mg_1/3Nb_2/3)O₃-0.30PbTiO₃ single crystal, Materials Letters, 65(19-20): 2855-2857, 2011.

Enwei Sun, Zhu Wang, Rui Zhang, and Wenwu Cao, Reduction of electro-optic half-wave voltage of 0.93Pb(Zn_1/3Nb_2/3)O₃-0.07PbTiO₃ single crystal through large piezoelectric strain, Optical Materials. 33(3): 549-552, 2011.

Enwei Sun, Shujun Zhang, Jun Luo, Thomas R. Shrout, and Wenwu Cao, Elastic, dielectric, and piezoelectric constants of Pb(In_1/2Nb_1/2)O₃-Pb(Mg_1/3Nb_2/3)O₃-PbTiO₃ single crystal poled along [011]_c, Applied Physics Letters, 97(3): 032902, 2010.

Enwei Sun, Rui Zhang, Zhu Wang, Dapeng Xu, Liang Li, and Wenwu Cao, Optical interband transitions in relaxor-based ferroelectric 0.93Pb(Zn_1/3Nb_2/3)O₃-0.07PbTiO₃ single crystal, Journal of Applied Physics, 107(11): 113532, 2010.

Zhu Wang, Rui Zhang, Enwei Sun, and Wenwu Cao, Contributions of domain wall motion to complex electromechanical coefficients of 0.62Pb(Mg_1/3Nb_2/3)O₃-0.38PbTiO₃ crystals, Journal of Applied Physics, 107(1): 014110, 2010.

会议报告
孙恩伟, 戚旭东, 张锐, 杨彬, 曹文武, 三元系铁电单晶PIN-PMN-PT的机电性能和介电弛豫研究, 第十六届全国电介质物理、材料与应用学术会议, 内蒙古, 包头, 2016.

Enwei Sun, Rui Zhang, Bin Yang, and Wenwu Cao, Single-domain and multi-domain properties of relaxor-PT ferroelectric single crystals, The 6th Japan-China Symposium on Ferroelectric Materials and Their Applications, Yamanashi, Japan, 2014.

E. W. Sun, R. Zhang, B. Yang, and W.W. Cao, High shear properties of 0.24PIN-0.43PMN-0.33PT pseudo-single-domain orthorhombic crystal, The 12th International Symposium on Ferroic Domains and Micro- to Nanoscopic Structures, Nanjing, China, 2014.

E. W. Sun, R. Zhang, Z.G. Zhang, Y. Sun, F. Qin, Y.G. Zhang, and W.W. Cao, Optimization of electrooptic and piezoelectric coupling effect in relaxor-PT single domain crystals, 2014 Joint IEEE International Symposium on the Applications of Ferroelectrics, International Workshop on Acoustic Transduction Materials and Devices, Workshop on Piezoresponse Force Microscopy, Penn State University, State College, PA, USA, 2014.

孙恩伟, 张锐, 杨彬, 吴丰民, 曹文武, 三元系弛豫基铁电单晶PIN-PMN-PT机电参数定征, 2012年度全国物理声学学术会议暨中国声学学会物理声学分会委员会会议, 内蒙古, 通辽, 2012.

Enwei Sun, Wenhua Jiang, Pengdi Han, and Wenwu Cao, Frequency dispersion of longitudinal ultrasonic velocity and attenuation in [001]_c poled 0.24PIN-0.45PMN-0.31PT single crystal, 2011 U.S. Navy Workshop on Acoustic Transduction Materials and Devices in The Pennsylvania State University, 2011.

Enwei Sun, and Wenwu Cao, Superior transverse and shear properties of rhombohedral PIN-PMN-PT ternary single crystal poled along [110]_c direction, 2010 U.S. Navy Workshop on Acoustic Transduction Materials and Devices in The Pennsylvania State University, 2010.

孙恩伟, 张锐, 赵欣, 三方相弛豫铁电单晶0.93PZN-0.07PT的电光性能研究, 中国光学学会2008年全息与光信息处理专委会学术年会, 黑龙江, 哈尔滨, 2008.

教材、著作
《光学习题课教程》，郑植仁，刘伟龙，孙恩伟编著，哈尔滨工业大学出版社，2015