Research Papers


  1. Broadband saturable absorption of graphene oxide thin film and its application in pulsed fiber lasers
    X. Li, Y. Tang, Z. Yan, Y. Wang, B. Meng, G. Liang, H. D. Sun, X. Yu, Y. Zhang, Q. J. Wang
    IEEE J. Sel. Top. Quantum Electron20, 1101107, (2014)
  2. Planar super-oscillatory lens for sub-diffraction circular polarization optical needles at violet wavelengths
    G. H. Yuan, E. T. F. Rogers, T. Roy, G. Adamo, Z. X. Shen, and N. I. Zheludev
    Scientific Reports4, 6333, (2014)
  3. Erbium-doped fiber laser with distributed Rayleigh output mirror
    L. L. Wang, X. Y. Dong, P. P. Shum, C. Q. Huang, and H. B. Su
    Laser Phys.24, 11 (2014)
  4. Self-Assembly of Honeycomb-like MoS2 Nanoarchitectures Anchored into Graphene Foam for Enhanced Lithium-Ion Storage
    J. Wang, J. L. Liu, D. L. Chao, J. X. Yan, J. Y. Lin, and Z. X. Shen
    Adv. Mater.26, 7162 (2014)
  5. Track-and-Tune Light Field Image Sensor
    V. Varghese, X. Y. Qian, S. S. Chen, Z. X. Shen, T. Jin, G. Z. Liang, and Q. J. Wang
    Ieee Sens J14, 4372 (2014)
  6. Multipolar Fano Resonances and Fano-Assisted Optical Activity in Silver Nanorice Heterodimers
    X. Tian, Y. Fang, and B. Zhang
    Acs Photonics1, 1156 (2014)
  7. Triple-layered nanostructured WO3 photoanodes with enhanced photocurrent generation and superior stability for photoelectrochemical solar energy conversion
    H. Qi, J. Wolfe, D. P. Wang, H. J. Fan, D. Fichou, and Z. Chen
    Nanoscale6, 13457 (2014)
  8. Materials: Superconductor photonics
    R. Singh and N. Zheludev
    Nat Photon8, 679 (2014)
  9. Ultrasensitive terahertz sensing with high-Q Fano resonances in metasurfaces
    R. Singh, W. Cao, I. Al-Naib, L. Cong, W. Withayachumnankul, and W. Zhang
    Applied Physics Letters, 105, 171101 (2014)
  10. Efficient flat metasurface lens for terahertz imaging
    Q. Yang, J. Gu, D. Wang, X. Zhang, Zh. Tian, C. Ouyang, R. Singh, J. Han, and W. Zhang
    Opt. Express22, 25931 (2014)
  11. Third harmonic generation from mid-IR to near-IR regions in a phase-matched silicon-silicon-nanocrystal hybrid plasmonic waveguide
    T. T. Wu, P. P. Shum, X. G. Shao, T. Y. Huang, and Y. X. Sun
    Opt. Express22, 24367 (2014)
  12. Ultraviolet and visible range plasmonics in the topological insulator Bi1.5Sb0.5Te1.8Se1.2
    J. Ou, J. So, G. Adamo, A. Sulaev, L. Wang, and N. I. Zheludev
    Nature Communications5, (2014)
  13. Microstructured porous ZnO thin film for increased light scattering and improved efficiency in inverted organic photovoltaics
    A. Nirmal, A. K. K. Kyaw, X. W. Sun, and H. V. Demir
    Opt Express22, A1412 (2014)
  14. Ultrafast Carrier Thermalization and Cooling Dynamics in Few-Layer MoS2
    Z. G. Nie, R. Long, L. F. Sun, C. C. Huang, J. Zhang, Q. H. Xiong, D. W. Hewak, Z. X. Shen, O. V. Prezhdo, and Z. H. Loh
    Acs Nano8, 10931 (2014)
  15. An improved polymer solar cell incorporating single-wall carbon nanotubes
    F. Lu, D. W. Zhao, J. L. Song, J. Chen, S. T. Tan, L. Ke, H. V. Demir, H. D. Sun, and X. W. Sun
    J Mod Optic61, 1761 (2014)
  16. High-performance flexible asymmetric supercapacitors based on a new graphene foam/carbon nanotube hybrid film
    J. L. Liu, L. L. Zhang, H. B. Wu, J. Y. Lin, Z. X. Shen, and X. W. Lou
    Energ Environ Sci 7, 3709 (2014)
  17. A Flexible Alkaline Rechargeable Ni/Fe Battery Based on Graphene Foam/Carbon Nanotubes Hybrid Film
    J. L. Liu, M. H. Chen, L. L. Zhang, J. Jiang, J. X. Yan, Y. Z. Huang, J. Y. Lin, H. J. Fan, and Z. X. Shen
    Nano. Lett.14, 7180 (2014)
  18. Design and Analysis of Microfluidic Optical Fiber Device for Refractive Index Sensing
    J. L. Lim, D. J. J. Hu, P. P. Shum, and Y. X. Wang
    Ieee Photonic Tech L26, 2130 (2014)
  19. Singlet and Triplet Exciton Harvesting in the Thin Films of Colloidal Quantum Dots Interfacing Phosphorescent Small Organic Molecules
    B. Guzelturk, P. L. H. Martinez, D. Zhao, X. W. Sun, and H. V. Demir
    Journal of Physical Chemistry C118, 25964 (2014)
  20. Dual spectrometer system with spectral compounding for 1-mu m optical coherence tomography in vivo
    D. Y. Cui, X. Y. Liu, J. Zhang, X. J. Yu, S. Ding, Y. M. Luo, J. Gu, P. Shum, and L. B. Liu
    Opt. Lett.39, 6727 (2014)
  21. Photophysical investigation of charge recombination in CdS/ZnO layers of CuIn(S,Se)2 Solar Cell
    V. Nalla, J. C. W. Ho, S. K. Batabyal, Y. Wang, A. I. Y. Tok, H. Sun, L. H. Wong, and N. Zheludev
    SC Advances, Accepted -online (2014)
  22. Critical route for coherent perfect absorption in a Fano resonance plasmonic system
    M. Kang, Y. D. Chong, H.-T. Wang, W. Zhu, and M. Premaratne
    Applied Physics Letters 105, 131103 (2014)
  23. Gate-tunable coherent perfect absorption of terahertz radiation in graphene
    F. Liu, Y. D. Chong, S. Adam and M. Polini
    2D Materials 1, 031001 (2014)
  24. Plasmonic Nanoclocks
    H. Liu, Z. Wang, J. Huang, Y. J. Liu, H. J. Fan, N. I. Zheludev, and C. Soci
    Nano Letters 14, 5162–5169 (2014)
  25. Probing the transition from an uncoupled to a strong near-field coupled regime between bright and dark mode resonators in metasurfaces
    R. Singh, I. Al-Naib, D. R. Chowdhury, L. Cong, C. Rockstuhl, and W. Zhan
    Applied Physics Letters 105, 081108 (2014)
  26. A sensitivity enhanced temperature sensor based on highly Germania-doped few-mode fiber
    T. eHuang, X. Shao, Z. Wu, Y. Sun, J. Zhang, H. Q. Lam, . Hu, and P. P. Shum
    Optics Communications 324, 53–57 (2014)
  27. Type-tunable amplified spontaneous emission from core-seeded CdSe/CdS nanorods controlled by exciton-exciton interaction
    Y. Kelestemur, A. F. Cihan, B. Guzelturka, and H. V.n Demir 
    Nanoscale 6, 8509-8514 (2014)
  28. U(3) artificial gauge fields for cold atoms
    Y. Hu, C. Miniatura, D. Wilkowski, and B. Gremaud
    Physical Review A 90, 023601 (2014)
  29. One novel and universal method to prepare transition metal nitrides doped graphene anodes for Li-ion battery
    L. Lai, J. Zhud, B.g Li, Y. Zhen, Z. Shena, Q. Yand, and J. Lin
    Electrochimica Acta 134, 28-34 (2014)
  30. Information processing with topologically protected vortex memories in exciton-polariton condensates
    H. Sigurdsson, O. A. Egorov, X. Ma, I. A. Shelykh, and T. C. H. Liew
    Physical Review B 90, 014504 (2014)
  31. Coherent control of birefringence and optical activity
    S. A. Mousavi, E. Plum, J.i Shi, and N. I. Zheludev
    Applied Physics Letters 105, 011906 (2014)
  32. Ultralow Threshold One-Photon- and Two-Photon-Pumped Optical Gain Media of Blue-Emitting Colloidal Quantum Dot Films
    B. Guzelturk, Y. Kelestemur, M. Z. Akgul, V. K. Sharma, and H. V. Demir
    Journal of Physical Chemistry Letters 5, 2214-2218 (2014)
  33. Selective injection locking of a multi-mode semiconductor laser to a multi-frequency reference beam
    M. S. Pramod1, T. Yang, K. Pandey, M. Giudici, and D. Wilkowski
    European Physical Journal D 68, 186 (2014)
  34. Ni3S2@MoS2 core/shell nanorod arrays on Ni foam for high-performance electrochemical energy storage
    J. Wang, D. Chaob, J. Liu, L. Li, L. Laia, J. Lin, and Z. Shen
    Nano Energy 7, 151–160 (2014)
  35. Amplified Spontaneous Emission and Lasing in Colloidal Nanoplatelets
    B. Guzelturk, Y. Kelestemur, M. Olutas, S. Delikanli, and H. V. Demir
    ACS Nano 8, 6599-6605 (2014)
  36. Tunable graphene-based plasmonic waveguides: nano modulators and nano attenuators
    Ji. Lao, J.n Tao, Q. J. Wang, and X. G. Huang
    Laser Photonics Review 8, 569-574 (2014)
  37. Highly flexible broadband terahertz metamaterial quarter-wave plate
    L. Cong, N. Xu, J. Gu, R. Singh, J. Han, and W. Zhang
    LASER & PHOTONICS REVIEWS 8, 626-632 (2014)
  38. On the role of aggregation effects in the performance of perylene-diimide based solar cells
    R. Singh, E. Giussani, M. M. Mroz, F. D. Fonzo, D. Fazzi, J. Cabanillas-Gonzlez, L. Oldridge, N. Vaenas, A. G. Kontos, P. Falaras, A. C. Grimsdale, J. Jacob, K. Mullen, and P. E. Keivanidis
    Organic Electronics 15, 1347-1361 (2014)
  39. Photosensitivity Enhancement with TiO2 in Semitransparent Light-Sensitive Skins of Nanocrystal Monolayers
    S. Akhavan, A. Yeltik, and H. V. Demir
    ACS Applied Materials & Interfaces 6, 9023-9028 (2014)
  40. Nanocrystal Skins with Exciton Funneling for Photosensing
    S. Akhavan, A. F. Cihan, B. Bozok, and H. V. Demir
    Small 10 , 2470-2475 (2014)
  41. Oxide Nanostructures Hyperbranched with Thin and Hollow Metal Shells for High-Performance Nanostructured Battery Electrodes
    X. Xia, Q. Xiong, Y. Zhang, J. Tu, C. F. Ng, and H. J. Fan
    Small 10, 2419-2428 (2014)
  42. Novel Heterogeneous Integration Technology of III–V Layers and InGaAs FinFETs to Silicon
    X. Dai, B. Nguyen, Y. Hwang, C. Soci, and S. A. Dayeh
    Advanced Functional Materials 24, 4420-4426 (2014)
  43. Semiconductor cavity QED: Band gap induced by vacuum fluctuations
    T. Espinosa-Ortega, O. Kyriienko, O. V. Kibis, and I. A. Shelykh
    Physical Review A 89, 062115 (2014)
  44. Self-screening of the quantum confined Stark effect by the polarization induced bulk charges in the quantum barriers
    Z. Zhang, W. Liu, Z. Ju, S. T. Tan, Y. Ji, Z. Kyaw, X.g Zhang, L. Wang, X. W. Sun, and H. V. Demir
    Applied Physics Letters 104, 243501 (2014)
  45. Relative Phase Noise-Induced Phase Error and System Impairment in Pump Depletion/Nondepletion Regime
    J. Cheng, M. Tang, S. Fu, P. P. Shum, D. Yu, L. Wang, and D. Liu
    Journal OF Lightwave Technology 32, 2277-2286 (2014)
  46. Planar integrated metasurfaces for highly-collimated terahertz quantum cascade lasers
    G. Liang, E. Dupont, S. Fathololoumi, Z. R. Wasilewski, D. Ban, H. K. Liang, Y. Zhang, S. F. Yu, L. H. Li, A. G. Davies, E.H. Linfield, H.C. Liu, and Q.J. Wang
    Scientific Reports 4, 7083 (2014)
  47. Amorphous metal-sulphide microfibers enable photonic synapses for brain-like computing
    B. Gholipour, P. Bastock, C. Craig, K. Khan, D. Hewak, C. Soci
    Advanced Optical Materials (2014)
  48. Magneto-plasmonics in graphene-dielectric sandwich
    B. Hu; J. Tao, Y. Zhang; Q. J. Wang
    Optics Express 22, 21727-21738 (2014)
  49. Coherent control of Snell's law at metasurfaces
    J. Shi, X. Fang, E.T. F. Rogers, E. Plum, K.F. MacDonald, N.I. Zheludev
    Optics Express 22, 21051-21060 (2014)
  50. A metal–dielectric–graphene sandwich for surface enhanced Raman spectroscopy
    X. Yu, J. Tao, Y. Shen, G. Liang, T. Liu, Y. Zhang, Q. J. Wang
    Nanoscale 6, 9925-9929 (2014)
  51. Realization of deep subwavelength resolution with singular media
    S. Xu, Y. Jiang, H. Xu, J. Wang, S. Lin, H. Chen, and Z.B. Zhang
    Scientific Reports 4, 5212 (2014)
  52. Point spread function of the optical needle super-oscillatory lens
    T. Roy, E. T. F. Rogers, G. Yuan, and N. I. Zheludev
    Applied Physics Letters 104, 231109 (2014)
  53. Giant magnetic modulation of a planar, hybrid metamolecule resonance
    S. A. Gregory, G. B. G. Stenning, G. J. Bowden, N. I. Zheludev, and P. A. J. de Groot
    New Journal of Physics 16, 063002 (2014)
  54. A V2O5/conductive polymer core/shell nanobelt array on thre-dimensional graphite foam: A high-rate, ultrastable, and freestanding cathode for lithium-ion batteries D. L. Chao, X. H. Xia, J. L. Liu, Z. X. Fan, Chin Fan Ng, J. Y. Lin, H. Zhang, Z. Shen, and H. Fan
    Advanced Materials, 33, 5794-5800 (2014)
  55. Water-immersion deep-subwavelength surface plasmon virtual probes
    Q. Wang, S. Wei, G. Yuan, and X. Yuan
    Journal of Molecular and Engineering Materials, 2, 1440010 (2014)
  56. Fiber optic probe of free electron evanescent fields in the optical frequency range
    J. K. So, K. F. MacDonald, and N. I. Zheludev
    Applied Physics Letters, 104, 201101 (2014)
  57. Novel hole transporting materials based on triptycene core for high efficiency mesoscopic perovskite solar cells
    A. Krishna, H. Li, S. Dharani, Y. Jun, P.P. Boix, C. Soci, S. Mhaisalkar, and A.C. Grimsdale
    Chemical Science, 5, 2702 (2014)
  58. Toroidal dipolar excitation and macroscopic electromagnetic properties of metamaterials
    V. Savinov, V. A. Fedotov, and N. I. Zheludev
    Physical Review B, 89, 205112 (2014)
  59. Terahertz transparency of optically opaque metallic films
    Z. Song, Z. Gao, Y. Zhang, and B. Zhang
    Europhysics Letters, 106, 27005 (2014)
  60. Organic light-emitting diodes with a spacer enhanced exciplex emission
    F. Yan, R. Chen, H. Sun, and X. W. Sun
    Applied Physics Letters, 104, 153302 (2014)
  61. Comparative study of field-dependent carrier dynamics and emission kinetics of InGaN/GaN light-emitting diodes grown on (1122) semipolar versus (0001) polar planes Y. Ji, T. Erdem, R. Chen, S. T. Tan, Z-H Zhang, Z. Ju, X. Zhang, H. Sun, X. W. Sun, Y. Zhao, S. P. DenBaars, S. Nakamura, and H. V. Demir
    Applied Physics Letters, 104, 143506 (2014)
  62. 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 
    Applied Physics Letters, 104, 141102 (2014)
  63. Nonlinear optics: Asymmetry from symmetry
    Y. Chong
    Nature Physics, 10, 336-337,(2014)
  64. Hollow nickel nanocorn arrays as three-dimensional and conductive support for metal oxides to boost supercapacitive performance
    D. L. Chao, X. H. Xia, C. R. Zhu, J. Wang, J. L. Liu, J. Y. Lin, Z. Shen, and H. Fan
    Nanoscale, 6, 5691-5697 (2014)
  65. GaAs/AlGaAs nanowire photodetector
    X. Dai, S. Zhang, Z. Wang, G. Adamo, H. Liu, Y.Z. Huang, C. Couteau, C. Soci
    Nanoletters, 14, 2688 (2014)
  66. 1.7 Gbit/inch2 gray-scale continuous-phase-change femtosecond image storage
    Q. Wang, J. Maddock, E. T. F. Rogers, T. Roy, C. Craig, K. F. Macdonald, D. W. Hewak and N. I. Zheludev 
    Applied Physics Letters, 104, 121105 (2014)
  67. Influence of H-bonding on self-assembly and tunable dual-emission of carbazole-based Zn(II)-Terpyridine metallocycles
    Y. Gao, T. He, P. Hu, T. M. Koh, H. Sun, and A. C. Grimsdale
    Macromolecular Chemistry and Physics 215, 753-762 (2014)
  68. Generalized sub–Schawlow-Townes laser linewidths via material dispersion
    J. C. Pillay, Y. Natsume, A. D. Stone, and Y. D. Chong
    Physical Review A, 89, 033840 (2014)
  69. Nanosecond colloidal quantum dot lasers for sensing
    B. Guilhabert, C. Foucher, A-M. Haughey, E. Mutlugun, Y. Gao, J. Herrnsdorf, H.D. Sun, H.V. Demir, M.D. Dawson, and N. Laurand 
    Optics Express, 22, 7308-7319 (2014)
  70. Ambipolar charge photogeneration and transfer at GaAs/P3HT heterointerfaces
    M. Panahandeh-Fard, J. Yin, M. Kurniawan, Z. Wang, G. Leung, T.C. Sum, and C. Soci
    Journal of Physical Chemistry Letters, 5, 1144 (2014)
  71. Wide-angle polarization-insensitive transparency of a continuous opaque metal film for near infrared light
    Z. Song, and B. Zhang
    Optics Express, 22, 6519-6525 (2014)
  72. Flat super-oscillatory lens for heat-assisted magnetic recording with sub-50nm resolution
    G. H. Yuan, E. T. F. Rogers, T. Roy, Z. X. Shen, and N. I. Zheludev
    Optics Express, 22, 6428-6437 (2014)