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  1. Broadband enhanced-resolution imaging based on a solid-immersion square Maxwell's fish-eye lens

    Article • Physical Review Applied, February 2026, American Physical Society (APS)

    Dr Tuo Liu

  2. Square Maxwell fish-eye lens for flexural wave control based on conformal transformation method

    Article • Smart Materials and Structures, December 2025, Institute of Physics Publishing

    Dr Tuo Liu

  3. Reconfigurable acoustic focusing based on origami-inspired metalens

    Article • Journal of Sound and Vibration, September 2025, Elsevier

    Dr Tuo Liu

  4. Acoustic Metasurface for Space‐time Reflection Manipulation

    Article • Advanced Science, June 2025, Wiley

    Dr Tuo Liu

  5. Observation of tunable exceptional points in a non-Hermitian acoustic system

    Article • Science China Physics Mechanics and Astronomy, March 2025, Springer Science + Business Media

    Dr Tuo Liu

  6. Broadband Acoustic Purcell Effect from Collective Bound States in the Continuum

    Article • Advanced Science, February 2025, Wiley

    Dr Tuo Liu

  7. Acoustic non-Hermitian higher-order topological bound states in the continuum

    Article • Applied Physics Letters, February 2025, American Institute of Physics

    Dr Tuo Liu

  8. Complex-frequency calculation in acoustics with real-frequency solvers

    Article • Physical Review B, January 2025, American Physical Society (APS)

    Dr Tuo Liu

  9. Anomalous quality factor evolution of induced transparency in a virtualized coupled-oscillator system

    Article • Science China Physics Mechanics and Astronomy, November 2024, Springer Science + Business Media

    Dr Tuo Liu

  10. Acoustic sub-wavelength imaging via a virtual super-lens

    Article • Applied Physics Letters, November 2024, American Institute of Physics

    Dr Tuo Liu

  11. Multibranch Elastic Bound States in the Continuum

    Article • Physical Review Letters, April 2024, American Physical Society (APS)

    Dr Tuo Liu

  12. Reconfigurable Acoustic Focusing Based on Origami-Inspired Metalens

    Article • January 2024, Elsevier

    Dr Tuo Liu

  13. Acoustic Purcell effect induced by quasibound state in the continuum

    Article • Fundamental Research, January 2024, Elsevier

    Dr Tuo Liu

  14. Loss-induced multiple modal coalescences in an acoustic ring cavity

    Article • INTER-NOISE and NOISE-CON Congress and Conference Proceedings, November 2023, Institute of Noise Control Engineering (INCE)

    Dr Tuo Liu

  15. Continuously Tunable Chiral Sound Field in a Non-Hermitian Ring Cavity

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Tuo Liu

  16. Elastic topological edge states in non-Hermitian perturbative metamaterials

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Tuo Liu

  17. Reconfigurable topological modes in acoustic non-Hermitian crystals

    Article • Physical Review B, May 2023, American Physical Society (APS)

    Dr Tuo Liu

  18. Local-Resonance-Induced Dual-Band Topological Corner States of Flexural Waves in a Perforated Metaplate

    Article • Physical Review Applied, March 2023, American Physical Society (APS)

    Dr Tuo Liu

  19. Routing Edge States in an Anisotropic Elastic Topological Insulator

    Article • Physical Review Applied, November 2022, American Physical Society (APS)

    Dr Tuo Liu

  20. Observation of non-Hermiticity-induced topological edge states in the continuum in a trimerized elastic lattice

    Article • Physical Review B, November 2022, American Physical Society (APS)

    Dr Tuo Liu

  21. Topological phononics arising from fluid-solid interactions

    Article • Nature Communications, October 2022, Springer Science + Business Media

    Dr Tuo Liu

  22. Double-layer acoustic metasurface for the suppression of the Mack second mode in hypersonic boundary-layer flow

    Article • Physics of Fluids, July 2022, American Institute of Physics

    Dr Tuo Liu, Prof. Chih-Yung WEN

  23. Second-order elastic topological insulator with valley-selective corner states

    Article • International Journal of Mechanical Sciences, June 2022, Elsevier

    Dr Tuo Liu

  24. Chirality-switchable acoustic vortex emission via non-Hermitian selective excitation at an exceptional point

    Article • Science Bulletin, June 2022, Elsevier

    Dr Tuo Liu

  25. Hermitian and non-hermitian topological edge states in one-dimensional perturbative elastic metamaterials

    Article • Mechanical Systems and Signal Processing, April 2022, Elsevier

    Dr Tuo Liu

  26. Enhancing ultrasound transmission and focusing through a stiff plate with inversely optimized auxiliary meta-lens

    Article • Applied Physics Letters, March 2022, American Institute of Physics

    Dr Tuo Liu

  27. Acoustic Luneburg lens based on a gradient metasurface for spoof surface acoustic waves

    Article • JASA Express Letters, February 2022, Acoustical Society of America (ASA)

    Dr Tuo Liu

  28. Controlling Sound in Non-Hermitian Acoustic Systems

    Article • Physical Review Applied, November 2021, American Physical Society (APS)

    Dr Tuo Liu

  29. Acoustic coherent perfect absorber and laser modes via the non-Hermitian dopant in the zero index metamaterials

    Article • Journal of Applied Physics, June 2021, American Institute of Physics

    Dr Tuo Liu

  30. Unidirectional invisibility of an acoustic multilayered medium with parity-time-symmetric impedance modulation

    Article • Journal of Applied Physics, May 2021, American Institute of Physics

    Dr Tuo Liu

  31. Surface-Acoustic-Wave Computing of the Grover Quantum Search Algorithm with Metasurfaces

    Article • Physical Review Applied, April 2021, American Physical Society (APS)

    Dr Tuo Liu

  32. Non-Hermitian route to higher-order topology in an acoustic crystal

    Article • Nature Communications, March 2021, Springer Science + Business Media

    Dr Tuo Liu

  33. Tunable asymmetric acoustic transmission via binary metasurface and zero-index metamaterials

    Article • Applied Physics Letters, March 2021, American Institute of Physics

    Dr Tuo Liu

  34. Topologically Protected Exceptional Point with Local Non-Hermitian Modulation in an Acoustic Crystal

    Article • Physical Review Applied, January 2021, American Physical Society (APS)

    Dr Tuo Liu

  35. Acoustic metasurface by layered concentric structures

    Article • Physical Review Research, December 2020, American Physical Society (APS)

    Dr Tuo Liu

  36. Coding Metasurface for Talbot Sound Amplification

    Article • Physical Review Applied, November 2020, American Physical Society (APS)

    Dr Tuo Liu

  37. Probing the Spatial Impulse Response of Ultrahigh-Frequency Ultrasonic Transducers with Photoacoustic Waves

    Article • Physical Review Applied, September 2020, American Physical Society (APS)

    Dr Tuo Liu

  38. Dopant-modulated sound transmission with zero index acoustic metamaterials

    Article • The Journal of the Acoustical Society of America, September 2020, Acoustical Society of America (ASA)

    Dr Tuo Liu

  39. Extreme Sound Confinement From Quasibound States in the Continuum

    Article • Physical Review Applied, August 2020, American Physical Society (APS)

    Dr Tuo Liu

  40. Single-sided acoustic beam splitting based on parity-time symmetry

    Article • Physical Review B, July 2020, American Physical Society (APS)

    Dr Tuo Liu

  41. Observation of topological edge states induced solely by non-Hermiticity in an acoustic crystal

    Article • Physical Review B, May 2020, American Physical Society (APS)

    Dr Tuo Liu

  42. Revealing the missing dimension at an exceptional point

    Article • Nature Nanotechnology, March 2020, Springer Science + Business Media

    Dr Tuo Liu

  43. Conformally Mapped Multifunctional Acoustic Metamaterial Lens for Spectral Sound Guiding and Talbot Effect

    Article • Research, November 2019, American Association for the Advancement of Science

    Dr Tuo Liu

  44. Compact broadband acoustic sink with coherently coupled weak resonances

    Article • Science Bulletin, November 2019, Elsevier

    Dr Tuo Liu

  45. Sound transmission through a periodic acoustic metamaterial grating

    Article • Journal of Sound and Vibration, June 2019, Elsevier

    Dr Tuo Liu, Fangsen Cui

  46. Impedance-Near-Zero Acoustic Metasurface for Hypersonic Boundary-Layer Flow Stabilization

    Article • Physical Review Applied, April 2019, American Physical Society (APS)

    Dr Tuo Liu, Prof. Chih-Yung WEN

  47. Subwavelength Sound Focusing and Imaging Via Gradient Metasurface-Enabled Spoof Surface Acoustic Wave Modulation

    Article • Physical Review Applied, March 2019, American Physical Society (APS)

    Dr Tuo Liu

  48. Theoretical and experimental study of gradient-helicoid metamaterial

    Article • Journal of Sound and Vibration, March 2019, Elsevier

    Dr Tuo Liu

  49. A kind of polar coordinate system adaptable metasurface and its broadband wavefront manipulation

    Article • The Journal of the Acoustical Society of America, September 2018, Acoustical Society of America (ASA)

    Dr Tuo Liu

  50. Theoretical Modeling and Optimization of Porous Coating for Hypersonic Laminar Flow Control

    Article • AIAA Journal, August 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Prof. Chih-Yung WEN, Dr Tuo Liu

  51. Acoustic Metamaterials Crystal for Passive Parity-Time-Symmetric Modulation

    Article • August 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Tuo Liu

  52. Unidirectional Wave Vector Manipulation in Two-Dimensional Space with an All Passive Acoustic Parity-Time-Symmetric Metamaterials Crystal

    Article • Physical Review Letters, March 2018, American Physical Society (APS)

    Dr Tuo Liu

  53. Inherent losses induced absorptive acoustic rainbow trapping with a gradient metasurface

    Article • Journal of Applied Physics, March 2018, American Institute of Physics

    Dr Tuo Liu

  54. A broadband sound absorber based on lossy acoustic rainbow trapping metamaterials

    Article • The Journal of the Acoustical Society of America, April 2016, Acoustical Society of America (ASA)

    Dr Tuo Liu