标题：刘正猷
人物简介
研究领域包括准晶、分形、无规介质、电流变液、光子晶体和声子晶体等。发表论文约100篇，包括Science 1篇，PRL 7篇。研究成果曾被选入PhysicsWeb 2000年物理学10大research highlights、nature physics portal的research highlights、Physical Review Focus， 以及被New Scientists、Physics World，PhysicsWeb等报道。
学习经历
1982. 9—1986. 7 武汉大学物理学系金属物理本科。
1986. 9—1989. 7 武汉大学物理学系金属物理硕士研究生。
1990. 9—1993. 7 武汉大学物理学系凝聚态物理博士研究生。
主要工作经历
1993. 7—2001. 9 华南理工大学应用物理系讲师、副教授、教授。
2001. 9— 武汉大学物理科学与技术学院教授。
1996. 6—1999. 8 香港科技大学物理学系访问学者。
2000. 9—2001. 1 加拿大Manitoba大学物理与天文学系访问教授。
代表性论文
1. “Metamaterial with Simultaneously Negative Bulk Modulus and Mass Density”, Yiqun Ding, Zhengyou Liu*, Chunyin Qiu and Jing Shi, Phys. Rev. Lett. 99, 093904 (2007).
2. “Surface resonant states-enhanced acoustic wave tunneling in 2D phononic crystals”，Manzhu Ke, Zhaojian He, Shasha Peng, Zhengyou Liu*, Jing Shi, Weijia Wen and Ping Sheng, Phys. Rev. Lett., 99, 044301 (2007).
3. “Experimental demonstration of directional acoustic radiation based on two-dimensional phononic crystal band edge states”, Manzhu Ke, Zhengyou Liu*, Pei Pang, Chunyin Qiu, Degang Zhao, Shasha Peng, and Jing Shi, Appl. Phys. Lett. 90, 083509 (2007).
4. “High refractive-index sonic material based on periodic subwavelength structure”, Feiyan Cai, Fengming Liu, Zhaojian He, and Zhengyou Liu*, Appl. Phys. Lett. 91, 203515 (2007).
5. “Surface acoustic waves in two-dimensional phononic crystals: Dispersion relation and the eigenfield distribution of surface modes”, Degang Zhao, Zhengyou Liu*, Chunyin Qiu, Zhaojian He, Feiyan Cai, and Manzhu Ke, Phys. Rev. B 76, 144301 (2007).
6. “Acoustic Bloch oscillations in a two-dimensional phononic crystal”, Zhaojian He, Shasha Peng, Feiyan Cai, Manzhu Ke, and Zhengyou Liu*, Phys. Rev. E76, 056605 (2007).
7. “Effective Mass Density of Fluid-Solid Composites”, Jun Mei, Zhengyou Liu*, Weijia Wen, and Ping Sheng, Phys. Rev. Lett. 96, 024301 (2006).
8. “Negative refraction imaging of acoustic waves by a two-dimensional three-component phononic crystal”, Jing Li, Zhengyou Liu*, and Chunyin Qiu, Phys. Rev. B73, 054302 (2006).
9. “Frequency-controlled interaction between magnetic microspheres”
Xu Zhang, Liyu Liu and Yabing Qi, Zhengyou Liu*, Jing Shi and Weijia Wen, Appl. Phys. Lett. 88, 134107(2006).
10. “Highly directional acoustic wave radiation based on asymmetrical two-dimensional phononic crystal resonant cavity”, Manzhu Ke, Zhengyou Liu*, Pei Pang, Wengang Wang, Zhigang Cheng, Jing Shi, and Xingzhong Zhao, Appl. Phys. Lett. 88, 263505(2006).
11. “Acoustic directional radiation and enhancement caused by band-edge states of two-dimensional phononic crystals”, Chunyin Qiu and Zhengyou Liu*, Appl. Phys. Lett. 89, 063106(2006).
12. “Acoustic quasimodes in two-dimensional dispersed random media”, Xin Zhang, Zhengyou Liu*, Fugen Wu, Youyan Liu, Phys. Rev. E73, 066604 (2006).
13. “Mode-Selecting acoustic filter by using resonant tunneling of two-dimensional double phononic crystals”, Chunyin Qiu, Zhengyou Liu*, Jun Mei, and Jing Shi, App. Phys. Lett. 87, 104101 (2005).
14. “Negative-refraction imaging with two-dimensional phononic crystals”, Manzhu Ke, Zhengyou Liu*, Chunyin Qiu, Wengang Wang, and Jing Shi, Phys. Rev. B72, 064306 (2005).
15. “Directional acoustic source based on the resonant cavity of two-dimensional phononic crystals”, Chunyin Qiu, Zhengyou Liu*, Jing Shi and C. T. Chan, Appl. Phys. Lett. 86, 224105 (2005).
16. “Analytical model of phononic crystals with local resonances”, Zhengyou Liu*, C. T. Chan and Ping Sheng, Phys. Rev. B71, 014103 (2005).
17. “Far-field imaging of acoustic waves by a two-dimensional sonic crystal”, Chunyin Qiu, Xiangdong Zhang, and Zhengyou Liu*, Phys. Rev. B71, 054302 (2005).
18. "Focusing of sound in a 3D phononic crystal", S.X. Yang, J.H. Page, Z.Y. Liu, M.L. Cowan, C.T. Chan and P. Sheng, Phys. Rev. Lett. 93, 024301 (2004).
19. “Negative refraction of acoustic waves in two-dimensional phononic crystals”, Xiangdong Zhang and Zhengyou Liu, Appl. Phys. Lett. 85, 341 (2004).
20. “Splitting and tuning characteristics of the point defect modes in two-dimensional phononic crystals”, Fugen Wu, Zhengyou Liu and Youyan Liu, Phys. Rev. E69, 066609 (2004).
21. “Theory for elastic wave scattering by a two-dimensional periodical array of cylinders:An ideal approach for band-structure calculations”, Jun Mei, Zhengyou Liu*, Jing Shi, and Decheng Tian, Phys. Rev. B67, 245107 (2003).
22. “Acoustic band gaps created by rotating square rods in a two-dimensional lattice”, Fugen Wu, Zhengyou Liu and Youyan Liu, Phys. Rev. E66 046628, (2002).
23. “Three-component elastic wave bandgap material”, Zhengyou Liu, C. T. Chan and Ping Sheng, Phys. Rev. B65, 165116 (2002).
24. “Ultrasound Tunneling through 3D Phononic Crystals”, Suxia Yang, J. H. Page, Zhengyou Liu, M. L. Cowan, C. T. Chan and Ping Sheng, Phys. Rev. Lett. 88, 104301 (2002).
25. "Locally Resonant Sonic Materials", Z.Y. Liu, X.X. Zhang, Y. Mao, Y.Y. Zhu, Z. Yang, C.T. Chan and Ping Sheng, Science 289, 1734(2000). 
26. “Elastic wave scattering by periodic structures of spherical objects: Theory and experiment”, Zhengyou Liu，C. T. Chan, Ping Sheng, A. L. Goertzen and J. H. Page, Phys. Rev. B62, 2446 (2000).
27. “Photonic band gaps in two-dimensional photonic quasicrystals” , Y. S. Chan, C. T. Chan and Z. Y. Liu，Phys. Rev. Lett. 80, 956 (1998).
荣获国家自然科学二等奖
物理科学与技术学院刘正猷教授主持完成的“人工结构中的波及相关奇异性质研究”荣获国家自然科学二等奖。
本项目研究内容涉及物理学的凝聚态物理、光学和声学三个二级学科。在如下几个方面取得了突破：
（1）提出了弹性波/声波的多重散射设计理论，给出了声子晶体带结构和透射/反射系数计算的方案，编写了计算程序。把声子晶体的多重散射理论推向长波极限，给出了流体基分散体系在长波极限下正确的有效质量密度公式。论文发表在物理学顶级期刊PRL以及权威期刊PRB等上。
（2）发现了声子晶体中弹性波/声波的负折射现象，利用负折射实现平板状透镜成像。利用声子晶体的实现了声波的定向发射效应。在PRL和应用物理顶级期刊APL上发表论文多篇。
（3）提出了产生声波带隙的局部共振机制新机制。突破了Bragg带隙机制的局限，打破了小尺度结构不能控制长波长声波的观念。取得了很大影响。论文发表在Science上，被英国PhysicsWeb网站评为2000年物理学十大亮点之一。
（4）证明多光束全息干涉可以制备全部14种Bravais点阵的光子晶体，并简化为简单的单光束制备技术。在实验上获得了各种二维/三维电介质光子晶体和金属-电介质复合的光子晶体。在APL发表论文多篇。
（5）提出了金属异质结构纳米光子器件新概念，设计了纳米聚焦镜、纳米光波导、纳米Bragg反射器、纳米定向光源等系列金属异质纳米光子器件。在APL发表论文多篇。
（6）对一维自旋结构，磁性的Landau－Lifshitz方程的求解是一世纪难题。给出了在具有易磁面情况下方程的严格解--自旋波孤子解，是该方程求解理论的重大突破。研究成果发表在PRL等上。
（7）建立了人工结构的自组装生长模型，研究了复杂环境中粒子运动和聚集行为以及普遍规律。论文发表在PRL以及PRB等上。
本项目研究成果共发表SCI论文132篇，包括Science 1篇，PRL 7篇，APL 9篇，PRB和PRE 18篇，Opt. Lett.和Opt. Express 3篇。
本项目的研究在国际和国内产生了较大的影响，本项目发表论文SCI检索被他人在Nature Materials、PRL、Phys.Rep.（IF=20.26）、Chem. Rev.（IF=22.75）、Adv. Mater.、Nano Lett.等杂志上引用共1274余次。[1]