教授兼博士生导师
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教师简介:
 姓 名:  左如忠
 职 称:  教授,博导
 职 务:

 

 所属系:  无机与粉体材料系
 邮 箱:  rzzuo@hotmail.com;课题组网页:ceramics.hfut.edu.cn
 电 话:  15955163659
个人简历:

      左如忠,1971年生,籍贯江苏淮安。博士、留德博士后、校“黄山学者”特聘教授、博士生导师,国家教育部 “新世纪优秀人才支持计划”入选者(08年度),安徽省杰出青年基金获得者(11年度),校中青年科技创新群体学术带头人,合肥市第六届专业技术拔尖人才。
      2001年6月毕业于清华大学材料系,获博士学位。2001年9月-2006年12月在德国达姆斯塔特工业大学从事博士后研究,2008年3-4月和2009年2-5月于香港城市大学物理及材料科学系作高级研究访问。2010年4-7月于香港理工大学应用物理系做高级研究访问。
      迄今已发表学术论文180 余篇,有 160 余篇为SCI收录的国际论文,其中有 60 余篇为学科内顶级国际期刊论文,其中Acta Materialia 5篇,APL 10篇, JACS(美国陶瓷会志)25篇,JECS(欧洲陶瓷会志)10篇,JAP 3 篇。论文总共被引用2000余次,单篇最高引用次数210余次(2007年论文),其中一篇论文被中国科学技术信息研究所评为2007年度“中国百篇最具影响国际学术论文”,该论文迄今引用150多次。申报国家发明专利12 项,其中授权10项。现为中国硅酸盐学会特陶分会理事,中国材料研究学会会员。担任美国应用物理快报(APL),美国陶瓷学报(JACS),欧洲陶瓷学报(JECS),材料化学(JMC),材料学报(Acta Mater)等国际期刊的论文评审人,曾担任多个国内(国际)学术会议分会场主席。个人论文H-因子23。

主要研究领域、方向:
1. 新型铁电压电陶瓷及其器件应用(基础研究和应用研发)
2. 高性能微波介质陶瓷及其低温共烧技术(LTCC)(基础研究和应用研发)
3. 先进功能复合陶瓷及其制备技术(基础研究和应用研发)
4. 电功能材料薄厚膜制备和器件应用(基础研究)
5. 纳米铁电体的软化学制备和烧结(基础研究)
重点研究介电、铁电、压电、热释电等信息功能陶瓷块体和薄厚膜材料的制备工艺、烧结技术、各种电学性能表征及其在智能传感、驱动、换能及大功率能量存储器件应用方面的基础研究和应用开发,特别是探索这一研究领域里具有新型结构和性能的材料体系,研究其在高频通信领域以及在智能结构和器件方面的应用潜力。
研究成果(代表性成果):
(1)开发出PZT基大功率压电陶瓷材料,具有高介电常数,高压电常数,大的机电耦合系数,可调的居里温度,中高温烧结特性,采用工业用电子级别原材料,可大规模产业化应用,主要可应用于电声领域,以及纺织机械行业等。主要技术参数:介电常数>6000,压电常数d33>950 pC/N,kp>70%,Qm<40,Tc>150C,烧结温度T<=1220 C。
(2)开发出高温压电陶瓷驱动器用PZT基压电陶瓷材料及其工艺,具有高的居里温度,较高的压电常数和介电常数,较低的介电损耗,可产业化应用于压电陶瓷制动器等,主要技术参数:Tc大于等于320 C,d33>600pC/N,Tand小于等于2%,Qm~50,耐压值:大于3 kv/mm。甚至大于3.5kv/mm,具有优异的高温稳定性。
(3)开发出高性能低烧PZT基压电陶瓷材料及其工艺技术,具有居里温度可调,烧结温度可以在850-1020C范围内良好的烧结,且介电常数>2500,压电常数>600 pC/N,kp>60%,TanD<2%,Qm<100,满足多层压电元器件的应用要求,达到和纯银电极共烧的要求。
(4)水基厚膜流延技术,我们多年从事电介质等功能陶瓷粉体的有机厚膜的流延技术,应用于铁电压电陶瓷厚膜,微波介质厚膜以及低温共烧陶瓷厚膜的制备;近年我们成功开发水基厚膜流延浆料技术和厚膜成型技术,无毒无污染,稳定好,可产业化应用。
(5)微波介质陶瓷材料:成功开发具有高、中、低介电常数的各类微波介质陶瓷材料工艺及其组成;开发出低介电常数可低温烧结的LTCC微波介质陶瓷材料,适用于厚膜成型技术,以及和Ag电极的共烧技术,在微波介质基板、介质天线等方面有广泛的应用。
(6)发表学术论文180余篇,JCR二区以上的论文有100余篇,获得授权国家发明专利10项。
目前承担科研项目:

(1) 国家自然科学基金面上项目(51472069)“铋基钙钛矿弛豫铁电陶瓷电致大应变、温度依赖性及其相关机理研究”(2015年-2018年),主持
(2) 国家自然科学基金联合基金培育项目(U1432113)“碱金属铌酸盐基无铅铁电陶瓷的相界特性和高压电活性相关性的同步辐射研究”(2015年-2017年),主持
(3) 国家自然科学基金面上项目(51272060)“受约束薄膜各向异性烧结致密化及其连续介质力学模拟”(2013-2016),主持
(4) 国家自然科学基金面上项目(50972035)“碱金属铌酸盐基无铅压电陶瓷的相组成、织构工艺和力电性能的相关性研究”,(2010年1-2012年12月),主持
(5) 教育部新世纪优秀人才支持计划项目(NCET-08-0766 )“信息功能陶瓷”(2009年-2011年),主持
(6) 安徽省杰出青年基金项目(1108085J14)“功能陶瓷” (2012-2013年),主持
(7) 安徽省二○一○年长三角科技联合攻关项目(10140702014)“绿色环保型无铅压电陶瓷的研发”(2010年-2012年),主持
(8) 广东省教育部产学研新兴产业培育支撑工程重点项目(2010A090200059)“大功率压电陶瓷及微型压电扬声器产业化关键技术”(主持(合作单位),2010年-2012年),主持
(9) 教育部留学回国人员科研启动项目基金“高性能碱金属铌钽酸盐无铅压电陶瓷的制备及其织构化工艺研究”,(2008年10月-2010年10月),主持
(10) 安徽省自然科学基金项目,“高性能无铅压电陶瓷的组成、结构、工艺和性能研究”,(2009年-2010年),主持
(11) 安徽省高等学校自然科学类重点项目“用于驱动器的高性能无铅压电陶瓷的研发”,(2008年10月-2011年10月),主持
(12) 安徽省人事厅引进海外高层次人才项目,“无铅压电陶瓷的研究和开发”,(2009年-2011年),主持

  获奖情况:

(1)左如忠,铋基复合钙钛矿替代的铌酸钾钠系无铅压电陶瓷及其制备方法,专利号:ZL 200710019870.3,授权公告日:2010年8月11日
(2)左如忠,付健,方旭生,马兵,一种高压电系数的铌酸盐基无铅压电陶瓷及其制备方法,专利号:ZL 200810025235.0, 授权公告日:2010年10月6日
(3)左如忠,马兵,铌酸盐基压电陶瓷纤维/聚合物1-3型压电复合材料及制备方法,专利号:ZL 201010046558.5,授权公告日:2012年7月18日
(4)左如忠,赵万里,齐世顺,付健,钛酸铋钾基固溶体无铅压电陶瓷及制备方法,专利号:ZL 201010286525.8,授权公告日:2013年1月2日
(5)左如忠,付健,刘义,苏石,齐世顺,赵万里,碱金属铌钽锑酸盐基无铅压电陶瓷及制备方法,专利号:ZL 201010286524.3, 授权公告日:2013年5月1日
(6)左如忠,刘义,冉燕,含铋复合钙钛矿-锆钛酸铅准三元系压电陶瓷及其制备方法,专利号:ZL 201010547255.1, 授权公告日:2013年6月12日
(7)左如忠,齐世顺,钛镍酸铋-钛锌酸铋-钛酸铅三元系高温压电陶瓷及其制备方法,专利号:ZL 201110275343.5, 授权公告日:2013年9月18日
(8)左如忠,刘义,赵万里,齐世顺,左文武,付健,锌铋基钙钛矿-钛酸铅-铅基弛豫铁电体三元系压电陶瓷及其制备方法,专利号:ZL 201110141080.9, 授权公告日:2013年9月18日
(9)左如忠,赵万里,左文武,齐世顺等,钛镁酸铋-铋锌基钙钛矿-钛酸铅三元系高温压电陶瓷及其制备方法, 专利号:ZL 2011110187134.5,授权公告日:2014年3月12日

  著作论文(代表作):

1. Tianwen Zhang, Ruzhong Zuo*, Jian Zhang, Structure, Microwave Dielectric Properties and Low-Temperature Sintering of Acceptor/Donor Co-doped Li2Ti1-x(Al0.5Nb0.5)xO3 Ceramics, Journal of the American Ceramic Society, 99(3) 825-832 (2016).
2. Wanli Zhao, Ruzhong Zuo*, Jian Fu, Xiaohui Wang, Longtu Li, He Qi, Donggeng Zheng, Enhanced rhombohedral domain switching and low field driven high electromechanical strain response in BiFeO3-based relaxor ferroelectric ceramics, Journal of the European Ceramic Society, 2016.10.1016/j.jeurceramsoc.2016.03.002, (2016).
3. Yang Wang, Ruzhong Zuo*, A novel low-temperature fired microwave dielectric ceramic BaMg2V2O8 with ultra-low loss, Journal of the European Ceramic Society, 36, 247-251 (2016).
4. Ruzhong Zuo*, Feng Li, Jian Fu, Donggeng Zheng, Wanli Zhao, He Qi Electric field forced c-axis oriented growth of polar nanoregions and rapid switching of tetragonal domains in BNT-PT-PMN ternary system, Journal of the European Ceramic Society, 36, 515-525 (2015).
5. Donggeng Zheng, Ruzhong Zuo*, A Novel BiFeO3-BaTiO3-BaZrO3 Lead-Free Relaxor Ferroelectric Ceramic with Low-Hysteresis and Frequency-Insensitive Large Strains, Journal of the American Ceramic Society, 98(12) 3670-72 (2015)
6. Donggeng Zheng, Ruzhong Zuo*, Dongshuai Zhang, Yang Li, Novel BiFeO3-BaTiO3-Ba(Mg1/3Nb2/3)O3 Lead-Free Relaxor Ferroelectric Ceramics for Energy Storage Capacitors, Journal of the American Ceramic Society, 98 [9] 2692-5 (2015).
7. Donggeng Zheng, Ruzhong Zuo*, Relaxor-normal ferroelectric phase transition and significantly enhanced electromechanical strain behavior in Bi(Ni1/2Ti1/2)O3-PbTiO3-Pb(Mg1/3Nb2/3)O3 ternary system close to the morphotropic phase boundary, Journal of the European Ceramic Society, 35, 3485-3493 (2015).
8. Feng Li, Ruzhong Zuo*, Donggeng Zheng, Longtu Li, Phase Composition Dependent Piezoelectric and Electromechanical Strain Properties in (Bi1/2Na1/2)TiO3-Ba(Ni1/2Nb1/2)O3 Lead-Free Ceramics, Journal of the American Ceramic Society, 93(8) 811-818 (2015).
9. Yang Wang, Ruzhong Zuo*, Chen Zhang, Jian Zhang, Tianwen Zhang, Low-Temperature Fired ReVO4 (Re=La, Ce) Microwave Dielectric Ceramics, Journal of the American Ceramic Society, 98(1) 1-4 (2015).
10. Jian Fu, Ruzhong Zuo*, He Qi, et al, Low electric-field driven ultrahigh electrostrains in Sb-substituted (Na,K)NbO3 lead-free ferroelectric ceramics, Applied Physics Letters, 105, 242903 (2014).
11. Shengbo Lu, Zhengkui Xu, Shi Su, Ruzhong Zuo, Temperature driven nano-domain evolution in lead-free Ba(Zr0.2Ti0.8)O3-50(Ba0.7Ca0.3)TiO3 piezoceramics, Applied Physics Letters, 105, 032903 (2014).
12. Shengbo Lu, Zhengkui Xu, K.W. Kwok, HLW Chan, Ruzhong Zuo, Hot-stage transmission electron microscopy study of (Na,K)NbO3 based lead-free piezoceramics, Applied Physics Letters, 105(11), 119901 (2014).
13. Wanli Zhao, Ruzhong Zuo*, Jian Fu,Temperature-insensitive large electrostrains and electric field induced intermediate phases in (0.7-x)Bi(Mg1/2Ti1/2)O3-xPb(Mg1/3Nb2/3)O3-0.3PbTiO3 ceramics, Journal of the European Ceramic Society, 34, 4235-45 (2014).
14. Wanli Zhao, Ruzhong Zuo*, Donggeng Zheng, Longtu Li,, Dielectric Relaxor Evolution and Frequency-Insensitive Giant Strains in (Bi0.5Na0.5)TiO3-Modified Bi(Mg0.5Ti0.5)O3-PbTiO3 Ferroelectric Ceramics, Journal of the American Ceramic Society, 97(6) 1855-60 (2014).
15. Haifeng Yi, Ruzhong Zuo*, Normal-Relaxor-Diffuse Ferroelectric Phase Transition and Electrical Properties of Bi(Mg1/2Ti1/2)3-PbZrO3-PbTiO3 Solid Solution Ceramics near the Morphotropic Phase Boundary, Journal of the American Ceramic Society,97(6) 1912-17 (2014).
16. Shishun Qi, Linfeng Fei, Ruzhong Zuo*, et al, Graphene nanoclusters decorated niobium oxide nanofibers for visible light photocatalytic applications, Journal of Materials Chemistry A, 2, 8190–8195, (2014).
17. Wanli Zhao, Ruzhong Zuo*, Jian Fu, Min Shi, Large strains accompanying field-induced ergodic phase-polar ordered phase transformations in Bi(Mg0.5Ti0.5)O3-PbTiO3-(Bi0.5Na0.5)TiO3 ternary system, Journal of the European Ceramic Society, 34, 2299-2309 (2014).
18. Yang Lv, Ruzhong Zuo*, Ying Cheng, et al, Low-Temperature Sinterable (1-x)Ba3(VO4)2-xLiMg0.9Zn0.1PO4 Microwave Dielectric Ceramics, Journal of the American Ceramic Society, 96(12) 3862-7 (2013).
19. Jian Fu, Ruzhong Zuo*, Xingyu Gao, Electric field induced monoclinic phase in (Na0.52K0.48)(Nb1-ySby)O3 ceramics close to the rhombohedral-orthorhombic polymorphic phase boundary, Applied Physics Letters, 103, 182907, (2013).
20. Jian Fu, Ruzhong Zuo*, Giant Electrostrains Accompanying the Evolution of a Relaxor Behavior in Bi(Mg1/2Ti1/2)O3-PbZrO3-PbTiO3 Ferroelectric Ceramics, Acta Materialia, 61(10) 3687-3694 (2013).
21. Jian Fu and Ruzhong Zuo*, The A-site Li+ Driven Orthorhombic-Tetragonal Ferroelectric Phase Transition and Evolving Local Structures in (Na,K)(Nb,Sb)O3-LiTaO3 Lead-free Ceramics, Applied Physics Letters, 102, 122902 (2013).
22. Jian Fu, Ruzhong Zuo*, Polarization Reversal and Dynamic Scaling of (Na0.5K0.5)NbO3 Lead-Free Ferroelectric Ceramics with Double Hysteresis-Like Loops, Journal of Applied Physics, 112, 104114 (2012).
23. Ruzhong Zuo*, Jian Fu, G.Z. Yin, X.L. Li, J.Z. Jiang, Electric Field Induced Phase Instability in Typical (Na,K)(Nb,Sb)O3-LiTaO3 Ceramics near Orthorhombic and Tetragonal Phase Boundary, Applied Physics Letters, 101, 092906 (2012).
24. Danya Lv, Ruzhong Zuo*, Shi Su, Processing and Morphology of (111) BaTiO3 Crystal Platelets by a Two-Step Molten Salt Method, Journal of the American Ceramic Society, 95(6) 1838-42 (2012).
25. Jian Fu, Ruzhong Zuo*, S.C. Wu, J.Z. Jiang, L. Li, T.Y. Yang, Xiaohui Wang, Longtu Li, Electric Field Induced Intermediate Phase and Polarization Rotation Path in Alkaline Niobate Based Piezoceramics Close to the Rhombohedral and Tetragonal Phase Boundary, Applied Physics Letters, 100, 122902 (2012).
26. Ruzhong Zuo*, Jian Fu, Shengbo Lu, Zhengkui Xu, Normal to Relaxor Ferroelectric Transition and Domain Morphology Evolution in (K,Na)(Nb,Sb)O3-LiTaO3-BaZrO3 Lead-Free Ceramics, Journal of the American Ceramic Society, 94(12) 4352-4357 (2011).
27. Ruzhong Zuo*, Yi Liu, Shi Su, Xiangcheng Chu, Xiaohui Wang, Phase Transformation Behavior and Electrical Properties of Pb(Zr0.56Ti0.44)O3-Bi(Zn0.5Ti0.5)O3 Solid Solution Ceramics, Journal of the American Ceramic Society, 94(12) 4340-4344 (2011).
28. Longdong Liu, Ruzhong Zuo*, Fabrication and Electrical Properties of Sol-Gel-Derived 0.63Bi(Mg1/2Ti1/2)O3-0.37PbTiO3 Thin Films, Journal of the American Ceramic Society, 94(11) 3686-3689 (2011).
29. Jian Fu, Ruzhong Zuo*, Zhengkui Xu, High Piezoelectric Activity in (Na,K)NbO3 Based Lead-Free Piezoelectric Ceramics: Contribution of Nanodomains, Applied Physics Letters, 99(6) 062901 (2011).
30. Ruzhong Zuo*, Jian Fu, Rhombohedral-Tetragonal Phase Coexistence and Piezoelectric Properties of (NaK)(NbSb)O3-LiTaO3-BaZrO3 Lead-Free Ceramics, Journal of the American Ceramic Society, 94(5) 1467-70(2011).
31. Ruzhong Zuo*, Jian Fu, Danya Lv, Yi Liu, Antimony Tuned Rhombohedral-Orthorhombic Phase Transition and Enhanced Piezoelectric Properties in Sodium Potassium Niobate, Journal of the American Ceramic Society 93(9) 2783-7 (2010).
32. Jian Fu, Ruzhong Zuo*, Xiaohui Wang, Longtu Li, Polymorphic Phase Transition and Enhanced Piezoelectric Properties of LiTaO3-Modified (Na0.52K0.48)(Nb0.93Sb0.07)O3 Lead-Free Ceramics, Journal of Physics: D Applied Physics, 42, 012006 (2009).
33. Ruzhong Zuo*, Jian Fu, Danya Lv, Phase Transformation and Tunable Piezoelectric Properties of Lead-Free (Na0.52K0.48-xLix)(Nb1-x-ySbyTax)O3 System, Journal of the American Ceramic Society, 92(1) 283-285 (2009).
34. Jian Fu,Ruzhong Zuo*, Yuping Wu, Zhengkui Xu, and Longtu Li, Phase Transition and Electrical Properties of Li and Ta Substituted (Na0.52K0.48)(Nb0.96Sb0.04)O3 Piezoelectric Ceramics, Journal of the American Ceramic Society, 91(11) 3771-3773 (2008).
35. Ruzhong Zuo*, Chun Ye, Xusheng Fang, Zhengxin Yue and Longtu Li, Processing and Piezoelectric Properties of (Na0.5K0.5)0.96Li0.04(Ta0.1Nb0.9)1-xCuxO3-3x/2 Lead-Free Ceramics, Journal of the American Ceramic Society 91(3) 914-919 (2008).
36. K.G. Webber, Ruzhong Zuo, Christopher S. Lynch, Ceramic and Single Crystal (1 –x)PMN–xPT Constitutive Behavior under Combined Stress and Electric Field Loading, Acta Materialia, 56 1219–1227 (2008)
37. Ruzhong Zuo*, Chun Ye, Xusheng Fang, and Jinwang Li, Tantalum Doped 0.94Bi0.5Na0.5TiO3-0.06BaTiO3 Piezoelectric Ceramics, Journal of the European Ceramic Society 28(4) 871-877 (2008).
38. Ruzhong Zuo* and Chun Ye, Structures and Piezoelectric Properties of (NaKLi)1-x(BiNaBa)xNb1-xTixO3 Lead Free Ceramics, Applied Physics Letters 91(6) 062916 (2007).
39. Ruzhong Zuo*, Xusheng Fang and Chun Ye, Phase Structures and Electrical Properties of New Lead Free (Na0.5K0.5)NbO3-(Bi0.5Na0.5)TiO3 Ceramics, Applied Physics Letters 90(9) 092904 (2007).
40. Ruzhong Zuo*, Xusheng Fang, Chun Ye and Longtu Li, Phase Transitional Behavior and Piezoelectric Properties of Lead Free (Na0.5K0.5)NbO3-(Bi0.5K0.5)TiO3, Journal of the American Ceramic Society 90(8)2424-8, (2007).
41. Ruzhong Zuo*, Torsten Granzow, Doru C. Lupascu and Jürgen Rödel, Pb(Mg1/3Nb2/3)O3-PbTiO3 Ceramics Prepared by Spark Plasma Sintering, Journal of the American Ceramic Society 90(4) 1101-1104 (2007).
42. Longjie Zhou, Georg Rixecker and Fritz Aldinger, Ruzhong Zuo and Zhe Zhao, Electric Fatigue in Ferroelectric Lead Zirconate Stannate Titanate Ceramics Prepared by Spark Plasma Sintering, Journal of the American Ceramic Society 89(12)3868-70 (2006).
43. Ruzhong Zuo*, Jürgen Rödel, Renzheng Chen and Longtu Li, Sintering and Electrical Properties of Lead-free Piezoelectric Na0.5K0.5NbO3 Ceramics, Journal of the American Ceramic Society, 89(6) 2010-2015 (2006).
44. R.K. Bordia, Ruzhong Zuo, Olivier Guillon, Samuel M. Salamone and Jürgen Rödel, Anisotropic Constitutive Laws for Sintering Bodies, Acta Materialia, 54, 111-118, (2006).
45. Longjie Zhou, Georg Rixecker and Fritz Aldinger, Ruzhong Zuo and Zhe Zhao, Electric Fatigue in Ferroelectric Lead Zirconate Stannate Titanate Ceramics Prepared by Spark Plasma Sintering, Journal of the American Ceramic Society 89(12)3868-70 (2006).
46. Rongjun Xie, Ruzhong Zuo, Emil Aulbach, Uwe Mackens, Naoto Hirosaki and Jürgen Rödel, Uniaxial Viscosity of Low Temperature Cofired Ceramic (LTCC) Powder Compacts Determined by Loading Dilatometry, Journal of the European Ceramic Society, 25(4): 417-424 (2005).
47. Ruzhong Zuo* and Jürgen Rödel, Temperature Dependence of Constitutive Behavior for Solid State Sintering of Alumina, Acta Materialia, 52(10) 3059-3067 (2004).
48. Ruzhong Zuo*, Emil Aulbach and Jürgen Rödel, Shrinkage-Free Sintering of Low Temperature Cofired Ceramics by Loading Dilatometry, Journal of the American Ceramic Society, 87(3)526-28 (2004).
49. Ruzhong Zuo*, Emil Aulbach and Jürgen Rödel, Viscous Poisson’s Coefficient Determined by Discontinuous Hot Forging, Journal of Material Research, 18(9) 2170-2176 (2003).
50. Ruzhong Zuo*, Emil Aulbach and Jürgen Rödel, Experimental Determination of Sintering Stresses and Sintering Viscosities, Acta Materialia, 51 (15) 4563-4574 (2003).
51. Ruzhong Zuo*, Emil Aulbach, Rajendra K. Bordia and Jürgen Rödel, Critical Evalution of Hot Forging Experiments: Case Study in Alumina, Journal of the American Ceramic Society, 86(7), 1099-1105 (2003).
52. Ruzhong Zuo*, Longtu Li, Zhilun Gui, Xiaobing Hu, Chenxiang Ji, Effects of Additives on the Interfacial Microstructure of Electrode-Ceramic Multilayer Systems, Journal of the American Ceramic Society, 85(4) 787-93 (2002).
53. Ruzhong Zuo*, Longtu Li, Chenxiang Ji, Xiaobing Hu, Zhilun Gui, Cofiring Characteristics and Dielectric Properties for Dielectric Composites with Macroscopic Inhomogeneity and X7R Characteristics, Journal of the European Ceramic Society, 21, 2925-2929 (2001).


 

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