Journal Publications  Other Articles  Press Coverages

Selected Press Coverages
Metamaterial integration
Nature Photonics 15, 717 (2021) – link
Random access metamaterial enables ultimate spatial light control, January 2017 – link
Exotic optics: Metamaterial world
News Feature – Lee Billings Nature 500, 138-140 (2013) – link
Southampton scientists change the colour of gold
BBC News, 24 Oct. 2012 –link

Journal Publications
* corresponding author

  1. Visualization of Sub-atomic Movements in Nanostructures
    T. Liu, J. Y. Ou*, E. Plum, K. F. MacDonald, and N. I. Zheludev
    Nano Lett. 21 (2021) doi: 10.1021/acs.nanolett.1c02644 – pdf
  2. Fiber-integrated phase change metasurfaces with switchable group delay dispersion
    T. Martins, Y. Cui, B. Gholipour, J. Y. Ou, O. Frazão, and K. F. MacDonald
    Adv. Opt. Mater., 2100803 (2021) doi: 10.1002/adom.202100803 – pdf
  3. 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 – pdf arXiv:2005.05160 (2020) – arXiv
  4. Decay rate enhancement of diamond NV-centers on diamond thin films
    H. Li, J. Y. Ou, V. A. Fedotov and N. Papasimakis
    Opt. Express, in press (2021) doi: 110.1364/OE.425706 – pdf
  5. Engineering the collapse of lifetime distribution of nitrogen-vacancy centers in nanodiamonds
    H. Li, J. Y. Ou, B. Gholipour, J. K. So, D. Piccinotti, V. A. Fedotov and N. Papasimakis
    Appl. Phys. Lett. 118, 261103 (2021) doi: 10.1063/5.0054780 – pdf
  6. 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. (2021) doi: 10.1021/acs.nanolett.1c00205 – pdf
  7. Electrogyration in metamaterials: Chirality and polarization rotatory power that depend on applied electric field
    Q. Zhang, E. Plum, J. Y. Ou, H. Pi, J. Li , K. F. MacDonald, and N. I. Zheludev
    Adv. Opt. Mater., 9 (4), 2001826 (2021) doi: 10.1002/adom.202001826 – pdf
  8. Enhancing ultra-wideband THz fingerprint sensing of unpatterned 2D carbon-based nanomaterials
    S. Ding, J.Y. Ou, L. Du, L. Zhu, S.A. Khan, H. Chen, J. Zhu
    Carbon 179, 666-676(2021) doi: 10.1016/j.carbon.2021.04.084
  9. Spectroscopic study of gap-surface plasmons in a metallic convex groove array and their applications in nanofocusing and plasmonic sensing
    D. Li†, J. Y. Ou†, P. Xie, Z. Liang, W. Wang, W. Wang, H. Zhang, and X. Kuang
    Phys. Rev. B 103, 245404 (2021) doi:10.1103/PhysRevB.103.245404
  10. Unlabeled Far-Field Deeply Subwavelength Topological Microscopy (DSTM)
    T. Pu, J. Y. Ou V. Savinov G. Yuan N. Papasimakis and N. I. Zheludev
    Adv. Sci. 2002886 (2020) doi: 10.1002/advs.202002886 – pdf
  11. Label-free deeply subwavelength optical microscopy
    T. Pu, J. Y. Ou, N. Papasimakis and N. I. Zheludev
    Appl. Phys. Lett. 116 131105 (2020) doi: 10.1063/5.0003330 – pdf
  12. Selective light trapping of plasmonic stack metamaterials by circuit design
    J. Zhu, L. Zhang, S. Jiang , J. Y. Ou, & Q. H. Liu
    Nanoscale 12, 2057-2062 (2020)
  13. Imprinted plasmonic measuring nanocylinders for nanoscale volumes of materials
    J. Zhu, X. Chen, Y. Xie, J. Y. Ou, H. Chen, and Q. H. Liu
    Nanophotonics 9, 167–176 (2020)
  14. Mechanochromic Reconfigurable Metasurfaces
    A. Karvounis, N. Aspiotis,I. Zeimpekis, J. Y. Ou, C. C. Huang, D. Hewak, and N. I. Zheludev
    Advanced Science, 1900974 (2019) doi:10.1002/advs.201900974
  15. Perfect light absorption in graphene by two unpatterned dielectric layers and potential applications
    J. Zhu, C. Li, J. Y. Ou and Q. H. Liu
     142, 430-437 (2019) doi:10.1016/j.carbon.2018.10.073
  16. High-sensitivity refractive index sensors using coherent perfect absorption on graphene in the Vis-NIR region
    C. Li, J. Qiu, J. Y. Ou, Q.H. Liu, J. Zhu
    ACS Applied Nano Materials 2, 3231-3237 (2019) doi:10.1021/acsanm.9b00523
  17. Electronic and hyperbolic dielectric properties of ZrS2/HfS2 heterostructures
    L. Zhang, W. Yu, Q. Wang, J. Y. Ou, B Wang, G Tang, X Jia, X Yang, G Wang, and X. Cai
    Phys. Rev. B 100 (16), 165304 (2019) doi:10.1103/PhysRevB.100.165304
  18. Optical addressing of nanomechanical metamaterials with subwavelength resolution
    *J. Y. Ou, E. Plum, and N. I. Zheludev
    Appl. Phys. Lett. 113, 081104 (2018) doi:10.1063/1.5036966
  19. Optical bistability in shape-memory nanowire metamaterial array
    Y. Nagasaki, B. Gholipour, *J. Y. Ou, M. Tsuruta, E. Plum, K. F. MacDonald, J. Takahara, and N. I. Zheludev
    Appl. Phys. Lett. 113, 021105 (2018) doi: 10.1063/1.5025400
  20. Optical Gating of Graphene on Photoconductive Fe: LiNbO3
    J. Gorecki, V. Apostolopoulos, J. Y. Ou, S. Mailis, and N. Papasimakis.
    ACS NANO 12(6) 5940-5945 (2018) doi:10.1021/acsnano.8b02161
  21. Optical properties of single crystal silver thin films on mica for high performance plasmonic devices
    T. Uchino, T. Koiwa, J. Y. Ou, and V. A. Fedotov
    Opt. Mater. Express 8(6), 1642-1649 (2018) doi:10.1364/OME.8.001642 [OMEx Editor’s Pick] 2018_CrystalAg
  22. Midinfrared one-dimensional photonic crystal constructed from two-dimensional electride material
    L. Zhang, W. Yu, J. Y. Ou, Q. Wang, X. Cai, B. Wang, X. Li, R. Zhao, and Y. Liu
    Phys. Rev. B 98, 075434 (2018) doi:10.1103/PhysRevB.98.075434
  23. Near unity ultraviolet absorption in graphene without patterning
    J. Zhu, S. Yan, N. Feng, L. Ye, J. Y. Ou, and Q. H. Liu
    Appl. Phys. Lett. 112,153106 (2018) doi:10.1063/1.5022768
  24. Portable tumor biosensing of serum by plasmonic biochips in combination with nanoimprint and microfluidics
    J. Zhou, F. Tao, J Zhu, S Lin, Z Wang, X Wang, J. Y. Ou, Y Li, Q.H. Liu
     8(2), pp.307-316 (2018) doi:10.1515/nanoph-2018-0173
  25. Fano resonance and Rabi splitting in MDM side-coupled cavities systems
    L. Zhang, X. Wang, W. Qiao, J. Y. Ou, Q. Gu, L. He, Q. Wang, Y. Liu, Y. Zhu, W. Li
    Opt. Commun. 421, 66-72 (2018) doi: 10.1016/j.optcom.2018.03.077
  26. Planar array with bidirectional elements for tunnel environments
    R. Wang, B-Z. Wang, X. Ding, and J. Y. Ou
    Sci. Rep. 7, 15421 (2017)  doi: 10.1038/s41598-017-15817-4
  27. Electro-mechanical light modulator based on controlling the interaction of light with a metasurface
    P. Cencillo-Abad, J. Y. Ou, E. Plum, and Nikolay I. Zheludev
    Sci. Rep.7, 5405 (2017) doi: 10.1038/s41598-017-05906-9
  28. Coherent selection of invisible high-order electromagnetic excitations
    M. L. Tseng, X. Fang, V. Savinov, P. C. Wu, J. Y. Ou, N. I. Zheludev, and D. P. Tsai
    Sci. Rep.7, 44488 (2017) doi: 10.1038/srep44488
  29. Active counter electrode in a-SiC electrochemical metallization memory
    K. A. Morgan, J. Fan, R. Huang, L. Zhong, R. Gowers, J. Y. Ou, L. Jiang and C.H. De Groot
    J. Phys. D: Appl. Phys. 50, 325102 (2017) doi:10.1088/1361-6463/aa7bbe
  30. Random access actuation of nanowire grid metamaterial
    P. Cencillo-Abad, J. Y. Ou, E. Plum, J. Valente, and N. I. Zheludev
    Nanotechnology 27, 485206 (2016) doi: 10.1088/0957-4484/27/48/485206
  31. Giant nonlinearity of an optically reconfigurable plasmonic metamaterial
    J. Y. Ou, E. Plum, J. Zhang, and N. I. Zheludev
    Adv. Mater.28, 729-733 (2016) doi: 10.1002/adma.201504467
  32. Nano-optomechanical nonlinear dielectric metamaterials
    A. Karvounis, J. Y. Ou, W. Wu, K. F. MacDonald, N. I. Zheludev
    Appl. Phys. Lett.107, 191110 (2015) doi: 10.1063/1.4935795
  33. A magneto-electro-optical effect in a plasmonic nanowire material
    J. Valente, J. Y. Ou, E. Plum, I. J. Youngs, and N. I. Zheludev
    Nat. Commun.6, 7021 (2015) doi: 10.1038/ncomms8021
  34. Reconfiguring photonic metamaterials with currents and magnetic fields
    J. Valente, J. Y. Ou, E. Plum, I. J. Youngs, and N. I. Zheludev
    Appl. Phys. Lett.106, 111905 (2015) doi: 10.1063/1.4913609
  35. Scalable high-mobility MoS 2 thin films fabricated by an atmospheric pressure chemical vapor deposition process at ambient temperature
    C. C. Huang, F. Al-Saab, Y. Wang, J. Y. Ou, J. C. Walker, S. Wang, B. Gholipour, 
    Nanoscale 6 (21), 12792 (2014) doi:10.1039/C4NR04228J
  36. Ultraviolet and visible range plasmonics in the topological insulator Bi1.5Sb0.5Te1.8Se1.2
    J. Y. Ou, J. K. So, G. Adamo, A. Sulaev, L. Wang, and N. I. Zheludev
    Nat. Commun., 5, 5139 (2014) doi: 10.1038/ncomms6139
  37. Ultrafast all-optical switching via coherent modulation of metamaterial absorption
    X. Fang, M. L. Tseng, J. Y. Ou, K. F. MacDonald, D. P. Tsai, and N. I. Zheludev
    Appl. Phys. Lett.104, 141102 (2014) doi: 10.1063/1.4870635
  38. An electromechanically reconfigurable plasmonic metamaterial operating in the near-infrared
    J. Y. Ou, E. Plum, J. Zhang, and N. I. Zheludev
    Nature Nanotech.8, 252-255 (2013) doi: 10.1038/NNANO.2013.25
  39. Electro-optical control in a plasmonic metamaterial hybridised with a liquid-crystal cell
    O. Buchnev, J. Y. Ou, M. Kaczmarek, N. I. Zheludev, and V. A. Fedotov
    Opt. Express 21(2), 1633 (2013) doi: 10.1364/OE.21.001633
  40. Germanium antimony lateral nanowire phase change memory by chemical vapor deposition
    B. Gholipour, C. C. Huang, J. Y. Ou, D. W. Hewak
    physica status solidi
    Physica status solidi (b) 250 (5), 994 (2013) doi:10.1002/pssb.201248515
  41. Electron-beam-driven collective-mode metamaterial light source
    G. Adamo, J. Y. Ou, J. K. So, S. D. Jenkins, F. De Angelis, K. F. MacDonald, E. Di Fabrizio, J. Ruostekoski, and N. I. Zheludev
    Phys. Rev. Lett.109, 217401 (2012) doi: 10.1103/PhysRevLett.109.217401
  42. Optical response of plasmonic relief meta-surfaces
    J. Zhang, J. Y. Ou, K. F. MacDonald and N. I. Zheludev J. Opt.14, 114002 (2012) doi: 10.1088/2040-8978/14/11/114002
  43. “Digitally” addressable focusing of light into a subwavelength hot spot
    T. S. Kao, E. T. F. Rogers, J. Y. Ou, and N. I. Zheludev
    Nano Lett.12, 2728 (2012) doi: 10.1021/nl2043437
  44. Low-loss plasmonic metamaterial based on epitaxial gold monocrystal film
    V. A. Fedotov, T. Uchino, and J. Y. Ou
    Opt. Express20(9), 9545 (2012) doi: 10.1364/OE.20.009545
  45. Efficient light confinement with nanostructured optical microfiber tips
    M. Ding, O. Fenwick, F. Di Stasio, J. Y. Ou, N. Sessions, Y. Jung, F. Cacialli and G. Brambilla
    Optics Communications 285 (23), 4688 (2012) doi:10.1016/j.optcom.2012.05.006
  46. Deposition and characterization of CVD-grown Ge-Sb thin film device for phase-change memory application
    C. C Huang, B. Gholipour, K. Knight, J. Y. Ou, D. W. HewakAdvances in OptoElectronics 2012, 840348 (2012) doi:10.1155/2012/840348
  47. Continuous metal plasmonic frequency selective surfaces
    J. Zhang, J. Y. Ou, N. Papasimakis, Y. Chen, K. F. MacDonald, and N. I. Zheludev
    Opt. Express 19(23), 23279 (2011) doi: 10.1364/OE.19.023279
  48. Nanostructured plasmonic medium for terahertz bandwidth all-optical switching
    M. Ren, B. Jia, J. Y. Ou, E. Plum, J. Zhang, K. F. MacDonald, A. E. Nikolaenko, J. Xu, M. Gu, N. I. Zheludev
    Adv. Mater. 23, 5540 (2011) doi: 10.1002/adma.201103162
  49. Reconfigurable photonic metamaterials
    *J. Y. Ou, E. Plum, L. Jiang, and N. I. Zheludev
    Nano Lett.11(5), 2142-2144 (2011) doi: 10.1021/nl200791r
  50. Laser-induced forward transfer of focussed ion beam pre-machined donors
    K. S. Kaur, M. Feinäugle, D. P. Banks, J. Y. Ou, F. Di Pietrantonio, E. Verona, C. L. Sones, and R. W. Eason
    Appl. Surf. Sci.257, 6650 (2011) doi: 10.1016/j.apsusc.2011.02.094
  51. Electrical phase change of CVD-grown Ge-Sb-Te thin film device
    C. C. Huang, B. Gholipour, J. Y. Ou, K. J. Knight, and D. W. Hewak
    Electron. Lett.47, 288 (2011) doi: 10.1049/el.2010.3276
  52. Multifold enhancement of quantum dot luminescence in plasmonic metamaterials
    K. Tanaka, E. Plum, J. Y. Ou, T. Uchino, and N. I. Zheludev
    Phys. Rev. Lett.105, 227403 (2010) doi: 10.1103/PhysRevLett.105.227403
  53. Fabrication and characterization of microscaled on-chip toroidal inductors
    J. Y. Ou, S. H. Chen, H. M. Lee, J. C. Wu
    IEEE Transactions on Magnetics 45 (10), 4767 (2010) doi:10.1109/TMAG.2009.2023916
  54. Current driven magnetization reversal in microstructured spin valve with current-in-plane configuration
    C. Y. Kuo, C. T. Chao, J. Y. Ou, L. Horng, J. C. Wu, T. H. Wu, M. Tsunoda and M. Takahashi
    Journal of Applied Physics 105 (7), 07D118 (2009) doi: 10.1063/1.3068483
  55. A Novel Bottom-Up Fabrication Process for Controllable Sub-100 nm Magnetic Multilayer Devices
    M. Y. Kao, J. Y. Ou, L. Horng, J. C. Wu
    IEEE Transactions on Magnetics 44 (11), 2734-2736 (2008) doi:10.1109/TMAG.2008.2001502
  56. Layer-and lateral-resolved magnetization studies using photoemission electron microscopy
    D. H. Wei, Y. J. Hsu, C. C. Lin, C. H. Lai, J. Y. Ou, J. C. WuJournal of magnetism and magnetic materials 282, 49-52 (2004) doi:10.1016/j.jmmm.2004.04.011

Other Articles and Conference Proceedings

  1. Control of metal color using surface relief metamaterial nanostructuring
    J. Zhang, J. Y. Ou, N. Papasimakis, Y. Chen, K. F. MacDonald, and N. I. Zheludev
    SPIE Newsroom (2012) doi: 10.1117/2.1201202.004119
  2. Observation of multiple transitions on permalloy ring by magnetic force microscopy
    L. K. Lin, C. Y. Kao, J. Y. Ou, C. C. Chang, C. R. Chang, L. Horng and J. C. Wu Physica Status Solidi (C) 4(12), 4360-4363 (2007) doi:10.1002/pssc.200777205
  3. Investigation of magnetization reversal in chains of permalloy ellipses via magnetoresistance measurement and magnetic force microscopy
    C. T. Chao, J. Y Ou., Y. C. Chang, C. C. Chang, H. M. Lee and J. C. Wu Physica Status Solidi (C) 4(12), 4356-4359 (2007) doi:10.1002/pssc.200777212
  4. Soft X-Ray Photoemission Electron Microscopy Station with Polarized Radiation
    D.H. Wei, Y.J. Hsu, G.C. Yin, Y.S. Wu, S.C. Chuang, K.L. Tsang, J. Y. Ou and J.C. Wu
    AIP Conference Proceedings 705, 905 (2004) doi:10.1063/1.1757942
  • Random access metamaterial enables ultimate spatial light control, January 2017 – link
  • Exotic optics: Metamaterial world
    News Feature – Lee Billings
    Nature 500, 138-140 (2013) link
  • Metamaterial with adjustable optical properties
    R&, 19 March 2013 link
  • Electrical signals dictate optical properties
    LaserFocusWorld, 19 March 2013 link
    ScienceDaily, 19 March 2013 link
    Nanotechnology Now, 19 March 2013 link
    ScienceBlog, 19 March 2013 link
  • Variable-property metamaterial has optical application potential
    the ENGINEER, Mar 2013 – link
  • Raising the gold standard
    FT Magazine, Dec 2012 – link
  • Southampton scientists change the colour of gold
    BBC News, 24 Oct. 2012 –link