All Stories

  1. Quantitative modeling and experimental verification of Förster resonant energy transfer in upconversion nanoparticle biosensors

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

    Professor Wounjhang Park

  2. Enhancement of upconversion luminescence using photonic nanostructures

    Article • Nanophotonics, May 2020, De Gruyter

    Professor Wounjhang Park

  3. Over 1000-fold enhancement of upconversion luminescence using water-dispersible metal-insulator-metal nanostructures

    Article • Nature Communications, November 2018, Springer Science + Business Media

    Professor Wounjhang Park

  4. Gold nanocrystals with DNA-directed morphologies

    Article • Nature Communications, September 2016, Nature

    Professor Wounjhang Park

  5. Plasmonic nanostructures for organic photovoltaic devices

    Article • Journal of Optics, February 2016, Institute of Physics Publishing

    Professor Wounjhang Park

  6. Experimental demonstration of plasmon enhanced energy transfer rate in NaYF4:Yb3+,Er3+ upconversion nanoparticles

    Article • Scientific Reports, January 2016, Nature

    Professor Wounjhang Park

  7. Self-assembled gold nanostar–NaYF4:Yb/Er clusters for multimodal imaging, photothermal and photodynamic therapy

    Article • Journal of Materials Chemistry B, January 2016, Royal Society of Chemistry

    Professor Wounjhang Park

  8. Linear and Nonlinear Optical Properties of Ge-Sb-Se Waveguides at Telecom Wavelengths

    Article • January 2016, Optical Society of America (OSA)

    Professor Wounjhang Park

  9. Flexible thin-film black gold membranes with ultrabroadband plasmonic nanofocusing for efficient solar vapour generation

    Article • Nature Communications, December 2015, Nature

    Professor Wounjhang Park

  10. Nonlinear characterization of Ge_28Sb_12Se_60 bulk and waveguide devices

    Article • Optics Express, March 2015, Optical Society of America (OSA)

    Professor Wounjhang Park

  11. Plasmon enhancement of luminescence upconversion

    Article • Chemical Society Reviews, January 2015, Royal Society of Chemistry

    Professor Wounjhang Park

  12. Experimental and theoretical photoluminescence studies in nucleic acid assembled gold-upconverting nanoparticle clusters

    Article • Nanoscale, January 2015, Royal Society of Chemistry

    Professor Wounjhang Park

  13. Characterization of Ge_28Sb_12Se_60 Waveguides

    Article • January 2015, Optical Society of America (OSA)

    Professor Wounjhang Park

  14. Optical Properties of Direct and Indirect Coupling of Cascaded Cavities in Resonator-Waveguide Systems

    Article • Journal of Lightwave Technology, November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  15. “Transfer matrix” method for direct and indirect coupling of cascaded cavities in resonator-waveguide systems

    Article • Optics Communications, October 2014, Elsevier

    Professor Wounjhang Park

  16. Integrated optical and electrical modeling of plasmon-enhanced thin film photovoltaics: A case-study on organic devices

    Article • Journal of Applied Physics, September 2014, American Institute of Physics

    Professor Wounjhang Park

  17. Plasmon Enhancement Mechanism for the Upconversion Processes in NaYF 4 :Yb 3+ ,Er 3+ Nanoparticles: Maxwell versus Förster

    Article • ACS Nano, August 2014, American Chemical Society (ACS)

    Professor Wounjhang Park

  18. Surface plasmon enhanced infrared absorption in the sensitized polymer solar cell

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  19. Comprehensive device modeling of plasmon-enhanced and optical field-dependent photocurrent generation in organic bulk heterojunctions

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  20. Optical interactions in plasmonic nanostructures

    Article • Nano Convergence, April 2014, Springer Science + Business Media

    Professor Wounjhang Park

  21. Air-Suspended Fast Transient Tunable Silicon Photonic Crystal Waveguide

    Article • IEEE Photonics Technology Letters, March 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  22. Template Synthesis of Gold Nanoparticles with an Organic Molecular Cage

    Article • Journal of the American Chemical Society, February 2014, American Chemical Society (ACS)

    Professor Wounjhang Park

  23. Plasmonic Nanostructures for Organic Photovoltaic Devices

    Article • January 2014, Optical Society of America (OSA)

    Professor Wounjhang Park

  24. Coupling between a Molecular Charge-Transfer Exciton and Surface Plasmons in a Nanostructured Metal Grating

    Article • The Journal of Physical Chemistry Letters, August 2013, American Chemical Society (ACS)

    Professor Wounjhang Park

  25. Scattering reduction at near-infrared frequencies using plasmonic nanostructures

    Article • Optics Express, January 2013, Optical Society of America (OSA)

    Professor Wounjhang Park

  26. Controlled self-assembly of gold nanoparticles mediated by novel organic molecular cages

    Article • Optical Materials Express, January 2013, Optical Society of America (OSA)

    Professor Wounjhang Park

  27. Nanorod orientation dependence of tunable Fano resonance in plasmonic nanorod heptamers

    Article • Nanoscale, January 2013, Royal Society of Chemistry

    Professor Wounjhang Park

  28. Third-Order Nonlinearities of Ge28Sb12Se60 for Waveguide Devices

    Article • January 2013, Optical Society of America (OSA)

    Professor Wounjhang Park

  29. Ultra-Compact High-Speed Electro-Optic Switch Utilizing Hybrid Metal-Silicon Waveguides

    Article • Journal of Lightwave Technology, November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  30. Negative permeability with arrays of aperiodic silver nanoclusters

    Article • Applied Physics Letters, August 2012, American Institute of Physics

    Professor Wounjhang Park

  31. Controlling energy transfer processes and engineering luminescence efficiencies with low dimensional doping

    Article • Journal of Applied Physics, April 2012, American Institute of Physics

    Professor Wounjhang Park

  32. Dynamic Tuning and Symmetry Lowering of Fano Resonance in Plasmonic Nanostructure

    Article • ACS Nano, March 2012, American Chemical Society (ACS)

    Professor Wounjhang Park

  33. Ultra-Compact High-Speed Electro-Optic Switch Utilizing Hybrid Metal-Silicon Waveguides

    Article • January 2012, Optical Society of America (OSA)

    Professor Wounjhang Park

  34. Tunable Resonance in Flexible Plasmonic Nanostructures

    Article • January 2012, Optical Society of America (OSA)

    Professor Wounjhang Park

  35. Metamaterial inspired electrically small patch antenna

    Article • July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  36. Plasmonic Nanostructures for Organic Photovoltaic Devices

    Article • January 2011, Optical Society of America (OSA)

    Professor Wounjhang Park

  37. Dispersion characteristics of silicon nanorod based carpet cloaks

    Article • Optics Express, November 2010, Optical Society of America (OSA)

    Professor Wounjhang Park

  38. Global On-Chip Coordination at Light Speed

    Article • IEEE Design and Test of Computers, July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  39. Surface Plasmon Polariton Waveguides in Nonlinear Optical Polymer

    Article • January 2010, American Chemical Society (ACS)

    Professor Wounjhang Park

  40. Visible frequency magnetic activity in silver nanocluster metamaterial

    Article • Applied Optics, October 2009, Optical Society of America (OSA)

    Professor Wounjhang Park

  41. Metal nanocluster metamaterial fabricated by the colloidal self-assembly

    Article • Optics Letters, February 2009, Optical Society of America (OSA)

    Professor Wounjhang Park

  42. Self-Assembled Metal Nanocluster Metamaterials

    Article • January 2009, Optical Society of America (OSA)

    Professor Wounjhang Park

  43. Negative Permeability Using Arrays of Aperiodic Silver Nanoclusters

    Article • January 2009, Optical Society of America (OSA)

    Professor Wounjhang Park

  44. Spectrum

    Article • January 2009, ACM (Association for Computing Machinery)

    Professor Wounjhang Park

  45. A high-performance low-power nanophotonic on-chip network

    Article • January 2009, ACM (Association for Computing Machinery)

    Professor Wounjhang Park

  46. Theory of conduction in ultrafast metal-insulator varistors

    Article • Journal of Applied Physics, December 2008, American Institute of Physics

    Professor Wounjhang Park

  47. Graded negative index lens by photonic crystals

    Article • Optics Express, October 2008, Optical Society of America (OSA)

    Professor Wounjhang Park

  48. Negative-Index Materials: Optics by Design

    Article • MRS Bulletin, October 2008, Cambridge University Press

    Professor Wounjhang Park

  49. THREE-DIMENSIONAL METALLIC PHOTONIC CRYSTAL BASED ON SELF-ASSEMBLED GOLD NANOSHELLS

    Article • Functional Materials Letters, June 2008, World Scientific Pub Co Pte Lt

    Professor Wounjhang Park

  50. Negative effective permeability in metal cluster photonic crystal

    Article • Solid State Communications, May 2008, Elsevier

    Professor Wounjhang Park

  51. Recognition of double-stranded DNA by gold nanoprobes for malignant melanoma detection

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  52. Negative index materials based on metal nanoclusters

    Article • Applied Physics Letters, April 2008, American Institute of Physics

    Professor Wounjhang Park

  53. Magnetic Resonance in Near Infrared Region of Gold Nanoparticle Cluster Metamaterial

    Article • January 2008, Optical Society of America (OSA)

    Professor Wounjhang Park

  54. Imaging the Wavefront Curvature Reversal in Photonic Crystals

    Article • Optics and Photonics News, December 2007, Optical Society of America (OSA)

    Professor Wounjhang Park

  55. Image inversion and magnification by negative index prisms

    Article • Journal of the Optical Society of America A, September 2007, Optical Society of America (OSA)

    Professor Wounjhang Park

  56. Fluorescence amplification using colloidal photonic crystal platform in sensing dye-labeled deoxyribonucleic acids

    Article • Sensors and Actuators B Chemical, June 2007, Elsevier

    Professor Wounjhang Park

  57. Image inversion and magnification by negative index prisms

    Article • May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  58. Wave front evolution of negatively refracted waves in a photonic crystal

    Article • Applied Physics Letters, January 2007, American Institute of Physics

    Professor Wounjhang Park

  59. Silver Nanowire Cluster Photonic Crystal Exhibits Negative Permeability

    Article • January 2007, Optical Society of America (OSA)

    Professor Wounjhang Park

  60. Total internal reflection photonic crystal prism

    Article • Optics Express, January 2007, Optical Society of America (OSA)

    Professor Wounjhang Park

  61. Fabrication and optical characterizations of gold nanoshell opal

    Article • Journal of Materials Research, December 2006, Cambridge University Press

    Professor Wounjhang Park

  62. Future Directions in the Treatment of Oral Cancer

    Article • Otolaryngologic Clinics of North America, April 2006, Elsevier

    Professor Wounjhang Park

  63. Tunable superlensing by a mechanically controlled photonic crystal

    Article • Journal of the Optical Society of America B, March 2006, Optical Society of America (OSA)

    Professor Wounjhang Park

  64. Selective Modification of Opal Photonic Crystals Using Atomic Layer Deposition

    Article • January 2006, Optical Society of America (OSA)

    Professor Wounjhang Park

  65. Photo-response of integrated photonic crystal-photodiode micro-electro-optic filters

    Article • August 2005, SPIE

    Professor Wounjhang Park

  66. Negative refraction in a Si-polymer photonic Crystal membrane

    Article • IEEE Photonics Technology Letters, June 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Wounjhang Park

  67. Mechanically tunable photonic crystal structure

    Article • Applied Physics Letters, November 2004, American Institute of Physics

    Professor Wounjhang Park

  68. Optical properties of superlattice photonic crystal waveguides

    Article • Applied Physics Letters, March 2004, American Institute of Physics

    Professor Wounjhang Park

  69. ACTIVE PHOTONIC CRYSTAL NANO-ARCHITECTURES

    Article • Journal of Nonlinear Optical Physics & Materials, December 2003, World Scientific Pub Co Pte Lt

    Professor Wounjhang Park

  70. Blue- and green-emitting SrS:Cu electroluminescent devices deposited by the atomic layer deposition technique

    Article • Journal of Applied Physics, September 2003, American Institute of Physics

    Professor Wounjhang Park

  71. Extraordinary refraction and dispersion in two-dimensional photonic-crystal slabs

    Article • Optics Letters, August 2002, Optical Society of America (OSA)

    Professor Wounjhang Park

  72. Eu+3 and Cr+3 doping for red cathodoluminescence in ZnGa2O4

    Article • Journal of Materials Research, May 2001, Cambridge University Press

    Professor Wounjhang Park

  73. Synthesis and photoluminescence enhancement of Mn2+-doped ZnS nanocrystals

    Article • Journal of Luminescence, December 2000, Elsevier

    Professor Wounjhang Park

  74. Luminescence properties of thin film Ta2Zn3O8 and Mn doped Ta2Zn3O8

    Article • Journal of Applied Physics, October 1998, American Institute of Physics

    Professor Wounjhang Park

  75. Bound exciton luminescence in Te-doped SrS

    Article • Journal of Applied Physics, October 1998, American Institute of Physics

    Professor Wounjhang Park