基本信息

刘拓  男  研究员  中国科学院声学研究所
电子邮件: liutuo@mail.ioa.ac.cn
通信地址: 北京市海淀区北四环西路21号
邮政编码:100190

研究领域

国家高层次青年人才计划(海外)入选者。长期从事声学人工结构和非厄米声学的研究,尤其关注声学系统中的特殊模态和模态演化行为(如连续谱束缚态和非厄米简并态)及其对声波的非常规调控作用。以第一或通讯作者(含共同)于Nature Physics和Physical Review Letters等期刊发表论文20余篇,1项工作入选“2020年中国百篇最具影响国际学术论文”;多次受邀在国内外学术会议做报告,荣获PIERS 2021的Young Scientist Award;主持或参与了多项国家自然科学基金、中国科学院/声学研究所、香港研究资助局和香港理工大学项目;现任中国声学学会声学教育分会委员和物理声学分会候补委员,入选《声学学报》首届青年编委,长年担任相关领域数十个权威期刊的审稿人,并获评Europhysics Letters的Distinguished Referee in 2021以及Physical Review Applied的Reviewer Excellence 2024 Award。

招生信息

   
招生专业
070206-声学
070205-凝聚态物理
080102-固体力学
招生方向
声学人工结构
物理声学
非厄米声学

教育背景

2015-02--2018-09   香港理工大学   博士
2010-09--2013-06   中国石油大学(北京)   硕士
2006-09--2010-06   南京大学   学士

工作经历

   
工作简历
2023-05~现在, 中国科学院声学研究所, 研究员
2022-04~2023-05,中国科学院声学研究所, 副研究员
2021-03~2022-01,香港理工大学深圳研究院, 副研究员
2020-04~2022-01,香港理工大学, Research Assistant Professor
2019-05~2020-04,香港理工大学, Postdoctoral Fellow
2018-10~2019-05,香港理工大学, Research Associate
2017-06~2017-09,University of Colorado Boulder, Visiting Scholar
2013-07~2014-09,北京歌尔泰克科技有限公司, 声学工程师
社会兼职
2026-01-01-今,中国声学学会物理声学分会, 候补委员
2025-03-01-今,中国声学学会, 高级会员
2024-08-01-今,American Physical Society, Regular Member
2024-07-25-今,中国声学学会声学教育分会, 委员
2022-01-28-今,European Physical Society, Full Member
2015-12-31-今,Acoustical Society of America, Full Member

出版信息

期刊论文:

(#contributed equally, *corresponding authors)

[1] C. Liu#, T. Liu#*, Z. M. Gu*, and J. Zhu*, Generation of Multi-Order Sound Vortices via a Single Non-Hermitian Ring Cavity, Chinese Physics Letters 43 (2026).

[2] 张轶凡, 王铖, 刘拓*, 贾晗, and 杨军, 扬声器–共振腔耦合系统的声辐射增强效应, 声学学报 50, 1455 (2025).

[3] S. An, T. Liu*, J. Zhu*, and L. Cheng*, Complex-frequency calculation in acoustics with real-frequency solvers, Phys Rev B 111, L020301 (2025). (Letter)

[4] Y. Yang, H. Jia*, T. Liu*, Y. Yang, and J. Yang*, Anomalous quality factor evolution of induced transparency in a virtualized coupled-oscillator system, Science China Physics, Mechanics & Astronomy 68, 214314 (2025).

[5] C. Zheng#, L.-S. Zeng#, Z.-L. Li, Z.-B. Lin, P. Wu, T. Liu*, Y.-G. Peng*, and X.-F. Zhu*, Acoustic sub-wavelength imaging via a virtual super-lens, Applied Physics Letters 125, 202201 (2024).

[6] S. An#, T. Liu#, L. Cao#, Z. Gu, H. Fan, Y. Zeng, L. Cheng*, J. Zhu*, and B. Assouar*, Multibranch elastic bound states in the continuum, Phys. Rev. Lett. 132, 187202 (2024).

[7] S. Huang#, S. Xie#, H. Gao, T. Hao, S. Zhang, T. Liu*, Y. Li*, and J. Zhu*, Acoustic Purcell effect induced by quasibound state in the continuum, Fundamental Research 4, 57 (2024).

[8] H. Fan, H. Gao*, S. An, Z. Gu, Y. Chen, S. Huang, S. Liang, J. Zhu, T. Liu*, and Z. Su*, Observation of non-Hermiticity-induced topological edge states in the continuum in a trimerized elastic lattice, Phys. Rev. B 106, L180302 (2022). (Letter)

[9] X. Tian, T. Liu*, T. Wang, J. Zhu*, and C. Wen, Double-layer acoustic metasurface for the suppression of the Mack second mode in hypersonic boundary-layer flow, Phys. Fluids 34, 074105 (2022).

[10] T. Liu, S. An, Z. Gu, S. Liang, H. Gao, G. Ma, and J. Zhu*, Chirality-switchable acoustic vortex emission via non-Hermitian selective excitation at an exceptional point, Sci. Bull. 67, 1131 (2022).

[11] H. Fan, H. Gao, S. An, Z. Gu, S. Liang, Y. Zheng, and T. Liu*, Hermitian and non-Hermitian topological edge states in one-dimensional perturbative elastic metamaterials, Mech. Syst. Signal. Process. 169, 108774 (2022).

[12] Y. Zheng, S. Liang, H. Fan, S. An, Z. Gu, H. Gao, T. Liu*, and J. Zhu, Acoustic Luneburg lens based on a gradient metasurface for spoof surface acoustic waves, JASA Express Lett. 2, 024004 (2022).

[13] S. An, T. Liu*, S. Liang, H. Gao, Z. Gu, and J. Zhu*, Unidirectional invisibility of an acoustic multilayered medium with parity-time-symmetric impedance modulation, J. Appl. Phys. 129, 175106 (2021).

[14] S. Liang, T. Liu*, H. Gao, Z. Gu, S. An, and J. Zhu*, Acoustic metasurface by layered concentric structures, Phys. Rev. Res. 2, 043362 (2020).

[15] H. Gao, Z. Gu, S. Liang, S. An, T. Liu*, and J. Zhu*, Coding metasurface for Talbot sound amplification, Phys. Rev. Appl. 14, 054067 (2020).

[16] S. B. Huang#, T. Liu#, Z. Zhou, X. Wang*, J. Zhu*, and Y. Li*, Extreme sound confinement from quasibound states in the continuum, Phys. Rev. Appl. 14, 021001 (2020). (Letter)

[17] T. Liu, G. C. Ma, S. J. Liang, H. Gao, Z. M. Gu, S. W. An, and J. Zhu*, Single-sided acoustic beam splitting based on parity-time symmetry, Phys. Rev. B 102, 014306 (2020).

[18] H. Z. Chen#, T. Liu#, H. Y. Luan#, R. J. Liu, X. Y. Wang, X. F. Zhu, Y. B. Li, Z. M. Gu, S. J. Liang, H. Gao, L. Lu, L. Ge*, S. Zhang, J. Zhu*, and R. M. Ma*, Revealing the missing dimension at an exceptional point, Nat. Phys. 16, 571 (2020).

[19] R. Zhao, T. Liu*, C. Y. Wen*, J. Zhu*, and L. Cheng, Impedance-near-zero acoustic metasurface for hypersonic boundary-layer flow stabilization Phys. Rev. Appl. 11, 044015 (2019).

[20] T. Liu, F. Chen, S. Liang, H. Gao, and J. Zhu*, Subwavelength sound focusing and imaging via gradient metasurface-enabled spoof surface acoustic wave modulation. Phys. Rev. Appl. 11, 034061 (2019).

[21] T. Liu#, X. F. Zhu#,*, F. Chen, S. J. Liang, and J. Zhu*, Unidirectional wave vector manipulation in two-dimensional space with an all passive acoustic parity-time-symmetric metamaterials crystal, Phys. Rev. Lett. 120, 124502 (2018).

[22] T. Liu, S. Liang, F. Chen, and J. Zhu*, Inherent losses induced absorptive acoustic rainbow trapping with a gradient metasurface, J. Appl. Phys. 123, 091702 (2018).

[23] 刘拓, 乔文孝, 车小花, 段文星, & 赵玉宏, 利用流-固交界面上的伪瑞利波幅度进行液位检测的实验测量, 声学学报 39, 633-638 (2014).

[24] 刘拓, 乔文孝, 车小花, & 赵玉宏, 液面位置对流-固交界面上伪瑞利波幅度影响的数值模拟, 声学学报 38, 687-693 (2013).

指导学生

现指导学生

柴灿飞  硕士研究生  085400-电子信息  

肖子骞  博士研究生  070206-声学  

王铖  博士研究生  070206-声学  

孙泽宇  硕士研究生  070206-声学  

张轶凡  博士研究生  070206-声学  

刘书肖  硕士研究生  070206-声学