Tongjun Liu: Google Scholar, ORCID, Researchgate
Breaking of time translation symmetry and ergodicity, and entropy decrease in a continuous time crystal driven by nonreciprocal optical forces, T. Liu, V. Raskatla, J. Li, K. F. MacDonald, N. I. Zheludev, https://arxiv.org/abs/2404.10525
Continuous Space-Time Crystal State Driven by Nonreciprocal Optical Forces, V. Raskatla, T. Liu, J. Li, K. F. MacDonald, N. I. Zheludev, https://doi.org/10.48550/arXiv.2310.10747
Picophotonics - Subatomic Optical Localization Beyond Thermal Fluctuations, T. Liu, C. H. Chi, J. Y. Ou, J. Xu, E. A. Chan, K. F. MacDonald, and N. I. Zheludev, Nat. Mater., 22, 844–847 (2023) doi: 10.1038/s41563-023-01543-y Nat. Phys. Research briefing: doi: 10.1038/s41567-023-02043-1.
Photonic metamaterial analogue of a continuous time crystal, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, Nat. Phys. 19, 986–991(2023) doi: 10.1038/s41567-023-02023-5
Ballistic Dynamics of Flexural Thermal Movements in a Nano-membrane Revealed with Subatomic Resolution, T. Liu, J. Y. Ou, N. Papasimakis, K. F. MacDonald, V. E. Gusev and N. I. Zheludev, Sci. Adv. 8 (33), eabn8007 (2022) doi: 10.1126/sciadv.abn8007
Visualization of Sub-atomic Movements in Nanostructures, T. Liu, J. Y. Ou, E. Plum, K. F. MacDonald, and N. I. Zheludev, Nano Lett. 21(18), 7746-7752 (2021) doi: 10.1021/acs.nanolett.1c02644
Detection of sub-atomic movement in nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, Nanoscale Adv. 3, 2213 (2021) doi: 10.1039/d0na01068e
Thermal fluctuations of the optical properties of nanomechanical photonic metamaterials, J. Li, D. Papas, T. Liu, J. Y. Ou, K. F. MacDonald, E. Plum, and N. I. Zheludev, Adv. Opt. Mater., 202101591 (2021) doi: 10.1002/adom.202101591
Gigahertz Nano-Optomechanical Resonances in a Dielectric SiC-Membrane Metasurface Array, I. A. Ajia, J. Y. Ou, N. J. Dinsdale, H. J. Singh, T. Chen-Sverre, T. Liu, N. I. Zheludev, and O. L. Muskens, Nano Lett. 11, 4563-4569 (2021) doi: 10.1021/acs.nanolett.1c00205
Direct-tuning methods for semiconductor metamaterials, L. Min, W. Wang, L. Huang, Y. Ling, T. Liu, J. Liu, C. Luo, Q. Zeng, Scientific Reports 9, 1-6 (2019) doi: 10.1038/s41598-019-54066-5
Polarization-controlled dynamically switchable plasmon-induced transparency in plasmonic metamaterial, Y. Ling, L. Huang, W. Hong, T. Liu, J. Luan, W. Liu, J. Lai, H. Li, Nanoscale 10, 19517-19523 (2018) doi: 10.1039/C8NR03564D
Polarization-switchable and wavelength-controllable multi-functional metasurface for focusing and surface-plasmon-polariton wave excitation, Y. Ling, L. Huang, W. Hong, T Liu, J. Luan, W. Liu, Z. Wang, Optics express 25, 29812-29821 (2017) doi: 10.1364/OE.25.029812
Coupling-based Huygens’ meta-atom utilizing bilayer complementary plasmonic structure for light manipulation, T Liu, L. Huang, W. Hong, Y. Ling, J. Luan, Y. Sun, W. Sun, Optics express 25, 16332-16346 (2017) doi: 10.1364/OE.25.016332
Asymmetric optical transmission based on unidirectional excitation of surface plasmon polaritons in gradient metasurface, Y. Ling, L. Huang, W. Hong, T Liu, Y. Sun, J. Luan, G. Yuan, Optics express 25, 13648-13658 (2017) doi: 10.1364/OE.25.013648
Polarization-insensitive and broad-angle gradient metasurface with high-efficiency anomalous reflection, T Liu, X. Xi, Y. Ling, Y. Sun, Z. Li, L. Huang, ACTA PHYSICA SINICA 64, 237802 (2015) doi: 10.7498/aps.64.237802
Electro-optical switch based on continuous metasurface embedded in Si substrate, Y. Sun, Y. Ling, T. Liu, L. Huang, AIP Advances 5, 117221 (2015) doi: 10.1063/1.4935918
(invited) Metamaterial analogue of continuous time-crystal, T. Liu, J. Y. Ou, K. F. MacDonald, N. I. Zheludev, 16th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2022), Siena, Italy, 12–17 Sept, 2022
(invited) From phase change nanophotonics to phase change nano-opto-mechanics, T. Liu, D. Papas, J. Li, J. Y. Ou, E. Plum, K. F. MacDonald, and N. I. Zheludev, META 2022, Torremolinos, Spain, 19-22 Jul 2022
Picophotonics: Sub-Brownian detection of nanowire position with atomic-scale resolution using topologically structured light, T. Liu, J.-Y. Ou, J. Xu, K. F. MacDonald, and N. I. Zheludev, CLEO 2022, San Jose, CA, USA, 15-20 May 2022
Experimental observations of thermal fluctuations of metamaterial optical properties, D. Papas, J. Li, T. Liu, J. Y. Ou, K. F. MacDonald, E. Plum, and N. I. Zheludev, CLEO 2022, San Jose, CA, USA, 15-20 May 2022
(keynote) Picophotonics: visible invisible, G. Adamo, E. A. Chan, J. Li, T. Liu, S. Kurdiumov, K. F. MacDonald, J. Y. Ou, N. Papasimakis, E. Plum, T. Pu, C. Rendon-Barraza, Y. Wang, and N. I. Zheludev, SPIE Photonics Europe 2022, Strasbourg, France, 3-8 Apr 2022
Thermal fluctuations in the optical properties of dielectric and plasmonic nanomechanical metamaterials, J. Y. Ou, D. Papas, T. Liu, J. Li, E. Plum, K. F. MacDonald, and N. I. Zheludev, Nanometa 2022, Seefeld, Austria, 28-31 Mar 2022
Optical metrology with sub-atomic resolution, K. F. MacDonald, T. Liu, J. Y. Ou and N. I. Zheludev, Nanometa 2022, Seefeld, Austria, 28-31 Mar 2022
(invited) Picophotonics, C. Rendón-Barraza, E. A. Chan, J. Li, T. Liu, K. F. MacDonald, J.-Y. Ou, D. Papas, N. Papasimakis, E. Plum, T. Pu, G. Yuan, and N. I. Zheludev, 15th International Congress on Artificial Materials for Novel Wave Phenomena, Virtual Meeting, 20-26 Sept 2021
(invited) Picophotonics: Visible invisible, C. Rendón-Barraza, E. A. Chan, S. Kurdiumov, T. Liu, K. F. MacDonald, J. Y. Ou, N. Papasimakis, T. Pu, G. Yuan and N. I. Zheludev, SPIE Optics & Photonics 2021, Virtual Conference, 1 - 5 Aug 2021
(invited) Metamaterial Nanomachines driven by heat, sound, electric and magnetic fields, and light, T. Liu, J. Li, D. Papas, J. Y. Ou, E. Plum, K. F. MacDonald, and N. I. Zheludev, SPIE Optics & Photonics 2021, Virtual Conference, 1 - 5 Aug 2021
(invited) Dynamics of nanomechanical metamaterials: Pico-vibrometry with light and electron beams, J. Y. Ou, T. Liu, J. Li, D. Papas, E. Plum, K. F. MacDonald, and N. I. Zheludev, META 2021, Virtual Conference, 20 - 23 July 2021
(invited) Nanomechanical photonic metamaterials, E. Plum, D. Papas, J. Li, T. Liu, J. Y. Ou, Q. Zhang, G. Lan, K. F. MacDonald, and N. I. Zheludev, Materials for Humanity (MH21), Virtual Conference, 6-9 July 2021
Flat photonic devices based on nanomechanical metamaterials driven by light, sound, electric and magnetic signals, J. Li, T. Liu; K. F. MacDonald, J. Y. Ou, D. Papas, E. Plum, and N. I. Zheludev, Optical Design and Fabrication Congress, Virtual Conference, 27 Jun - 1 Jul 2021
First Observation of Phonon-induced Ballistic Motion in Photonic Nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, CLEO/Europe-EQEC 2021 Virtual Meeting, 21 - 25 June 2021
Picometric Ballistic (non-Brownian) Thermal Movements in Photonic Nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, CLEO 2021 Virtual Conference, 9-14 May 2021
Ultrafast Hyperspectral Nanomotion Imaging of Ballistic and Brownian Motion in Metamaterial Nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald and N. I. Zheludev, Metamaterials 2020 (Virtual Conference), 28 Sept – 01 Oct 2020
(invited) Functional nanomechanical metamaterials, J. Y. Ou, D. Papas, J. Li, T. Liu, Q. Zhang, D. Piccunotti, E. Plum, K. F. MacDonald and N. I. Zheludev, Photon 2020 (virtual conference), 1-4 Sep 2020
Exotic effects in nanomechanical metamaterials, J. Y. Ou, D. Papas, J. Li, T. Liu, Q. Zhang, D. Piccinotti, E. Plum and K. F. MacDonald, and N. I. Zheludev, SPIE Optics & Photonics 2020, Digital Forum, 23 - 27 Aug 2020
(invited) Functional nanomechanical metamaterials driven by light, electromagnetic forces and sound, N. I. Zheludev, D. Papas, T. Liu, J. Li, Q. Zhang, J. Y. Ou, E. Plum, and K. F. MacDonald, CLEO 2020 Virtual Conference, 11-15 May 2020
High-frequency nano-motion imaging of artificial nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, SPIE Photonics Europe Digital Forum 2020, 6-10 Apr 2020
High-Frequency Nano-motion Electron Imaging for Artificial Nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, Electron Beam Spectroscopy for Nanophotonics 2019 (EBSN2019), Paris, France, 16-19 Sept 2019
Imaging of high-frequency motion in artificial nanostructures, T. Liu, J. Y. Ou, K. F. MacDonald, and N. I. Zheludev, Metamaterials'2019, Rome, Italy, 16 - 21 Sep 2019