Recent Presentations

2023

  1. (Invited) W. Park, "Nanophotonic Engineering of Upconversion Luminescence for Biosensing", American Association for Advances in Functional Materials, Los Angeles, CA, Aug. 10 - 12, 2023.
  2. (Invited) W. Park, " Photonic Engineering of Upconversion Luminescence", Gordon Research Conference on Upconverting Nanoparticles, Whitewater Valley, NH, Jun. 18 - 22, 2023.
  3. (Keynote) W. Park, "Biosensing with Upconversion Luminescence", Compound Semiconductor Week, Jeju, South Korea, May 29 - Jun. 2, 2023.
  4. B. Xu, M. Grayson, T. Shanavas, J. T. Gopinath and W. Park, "Dispersion Control of High Quality Ge23Sb7S70 Reflowed Wedge Resonators", Conference on Laser and Electro-Optics (CLEO), San Jose, CA, May 15 - 20, 2023.

2022

  1. T. Ba Tis, J. Bartos, S.-W. Huang and W. Park, " Magneto-optical figure-of-merit dependence on size and Tb3+ doping of Fe3O4 nanoparticles in polymer films", The 67th Annual Conference on Magnetism and Magnetic Materials, Minneapolis, MN, Oct. 31 - Nov. 4, 2022.
  2. E. Rappeport, L.-J. Su, T. W. Flaig and W. Park, "Multifunctional Nanoclusters for Simultaneous Imaging and Photothermal Therapy of Bladder Cancer", American Chemical Society Fall Meeting, Chicago, IL, Aug. 21-25, 2022.
  3. (Invited) W. Park, "Biosensing with Plasmon Enhanced Upconversion Luminescence", The 12th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos, Spain, Jul. 19-22, 2022.
  4. C. Corbella Bagot, E. Rappeport, T. Ba Tis and W. Park, "Enhancing Photon Avalanche in Upconversion Nanoparticles", The 12th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos, Spain, Jul. 19-22, 2022.
  5. (Plenary) W. Park, 鈥淯pconversion Nanomaterials for Biosensing and Imaging Applications鈥, International Conference on Advanced Optical Manufacturing Technologies & Applications 2022, Changchun, China, Jul. 29-31, 2022.
  6. C. Corbella Bagot, E. Rappeport, T. Ba Tis and W. Park, 鈥淔RET-based pH-Sensing with Upconverting Nanoparticles鈥, Photonics West, Jan. 22 - 27, 2022.

2021

  1. Bo Xu, B. M. Heffernan, K. Bae, M. Siemens, J. T. Gopinath and W. Park, 鈥淕roup Theory Guided Symmetry Coupling between Cylindrical Vector Beams and Localized Surface Plasmon Resonances鈥, Conference on Laser and Electro-Optics (CLEO), May 9 - 14, 2021.
  2. B. M. Heffernan, Bo Xu, K. Bae, M. Siemens, W. Park and J. T. Gopinath, 鈥淭ailoring the Multipolar Content at Tight Focus Using Cylindrical Vector Beams with Orbital Angular Momentum鈥, Conference on Laser and Electro-Optics (CLEO), May 9 - 14, 2021.

2020

  1. (Invited) A. Das, K. Bae and W. Park, "Plasmon Enhanced Upconversion in Water-Dispersible Nanostructures", SPIE Optics + Photonics, Aug. 24-28, 2020.
  2. K. Bae, A. Das, B. Xu and W. Park, "A spectroscopic study on the interaction between upconversion nanoparticles and plasmonic nanostructure", SPIE Optics + Photonics, Aug. 24-28, 2020.
  3. E. Rappeport, C. C. Bagot, A. Das, T. Ba Tis, and W. Park, "Utilizing Upconverting Nanoparticles as Optical pH Sensors", SPIE Optics + Photonics, Aug. 24-28, 2020.
  4. K. Bae, T. M. Horning, S. Pampel, M. Zohrabi, M. B. Grayson, J. T. Gopinath and W. Park, 鈥淥n-chip high-quality Ge23Sb7S70 round-wedge resonators for broadband dispersion engineering鈥, Conference on Laser and Electro-Optics (CLEO), May 11 - 15, 2020.
  5. M. Grayson, M. Zhorabi, K. Bae, J. Zhu, J. T. Gopinath and W. Park, 鈥淓nhancement of Third-Order Nonlinearity of Thermally Evaporated GeSbSe Waveguides Through Annealing鈥, SPIE Photonics West, San Francisco, CA, Feb 1-6, 2020.

2019

  1. (Invited) W. Park, 鈥淣anophotonic enhancement of luminescence upconversion for cancer detection and therapy鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 11-15, 2019.
  2. J. Zhu, K. Bae, M. Zohrabi, T. M. Horning, M. B. Grayson, W. Park, and J. T. Gopinath, 鈥淚n-situ, nonlinear characterization of microresonators鈥, OSA Nonlinear Optics Topical Meeting, Hawaii, USA, Jul. 15-19, 2019.
  3. J. Zhu, M. Zohrabi, T. M. Horning, W. Park, and J. T. Gopinath, 鈥淧hotosensitive writing and erasing of gratings in an As2Se3 chalcogenide microresonator鈥, OSA Nonlinear Optics Topical Meeting, Hawaii, USA, Jul. 15-19, 2019.
  4. K. Bae, J. Zhu, M. B. Grayson, M. Zohrabi, C. Wolenski, T. M. Horning, J. T. Gopinath and W. Park, 鈥淗igh quality factor, nonlinear indium tin oxide nanoparticle-coated silica microsphere鈥, OSA Nonlinear Optics Topical Meeting, Hawaii, USA, Jul. 15-19, 2019.
  5. A. Das, C. Wolenski, and W. Park, 鈥淒irect measurements of optical nonlinearity in indium tin oxide nanoparticles鈥, OSA Nonlinear Optics Topical Meeting, Hawaii, USA, Jul. 15-19, 2019.
  6. (Invited) W. Park, 鈥淪elf-Assembled Plasmon-Upconversion Nanoclusters for Cancer Theranostics鈥, The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Lisbon, Portugal, Jul. 23-26, 2019.
  7. (Invited) W. Park, 鈥淧lasmon enhanced luminescence upconversion鈥, The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Lisbon, Portugal, Jul. 23-26, 2019.
  8. (Invited) W. Park, 鈥淧hotonic Enhancement and Biomedical Application of Luminescence Upconversion鈥, Optics and Photonics Congress 2019, Busan, Korea, Jul. 14-16, 2019.

2018

  1. W. Park, S. K. Cho, C. Mao, L.-J. Su, T. W. Flaig, 鈥淪elf-assembled nanoclusters for detection and optoporation-aided chemotherapy of bladder cancer鈥, International Conference on Self-Assembly of Colloidal Systems, Bordeaux, France, Sep. 20-22, 2018.
  2. (Invited) W. Park, 鈥淭heory and Applications of Plasmon Enhanced Luminescence Upconversion鈥, The 19th International Symposium on the Physics of Semiconductors and Applications, Jeju, Korea, Jul. 1-4, 2018.
  3. A. Das, C. Mao, S. Cho and W. Park, 鈥淧lasmon enhanced upconversion in water-dispersible metal-insulator-metal nanostructures鈥, CLEO Laser Science to Photonic Applications, May 5-10, 2018.
  4. S. K. Cho, L.-J. Su, T. W. Flaig, and W. Park, 鈥淢ultifunctional nanocluster composed of gold nanorod and upconversion nanoparticle for simultaneous imaging and treatment鈥, SPIE Photonics West, San Francisco, CA, Jan. 27 - Feb. 1, 2018.

2017

  1. (Invited) W. Park, 鈥淧lasmon enhanced upconversion for biomedical applications鈥, The 18th US-Korea Conference on Science, Technology and Entrepreneurship, Washington, DC, Aug. 9-12, 2017.
  2. (Best Paper Award) G. Kang, C. Mao, S. K. Cho, and W. Park, 鈥淧lasmon Enhanced Upconversion Luminescence in the Metal-Insulator-Metal Cylindrical Nanostrucutres鈥, Materials Research Society Spring Meeting, Phoenix, AZ, Apr. 17 - 21, 2017.
  3. S. K. Cho, and W. Park, 鈥淪ynthesis and characterization of upconverting, transparent, and conducting indium tin oxide nanoparticles doped rare-earth ions鈥, Materials Research Society Spring Meeting, Phoenix, AZ, Apr. 17 - 21, 2017.
  4. G. Kang, S. K. Cho, M. R. Krogstad, J. T. Gopinath, and W. Park, 鈥淒esign and fabrication of high-Q chalcogenide glass micro-disk resonators鈥, SPIE Photonics West, San Francisco, CA, Jan. 28 - Feb. 2, 2017.

2016

  1. W. Park, 鈥淧lasmon enhanced upconversion for applications in solar energy harvesting鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 28 - Sep. 1, 2016.
  2. S. K. Cho, L.-J. Su, T. W. Flaig and W. Park, 鈥淕old nanorods coupled with NaYF4:Yb3+,Er3+ upconverting nanophosphors for targeted thermal ablation and imaging of HTB9 bladder cancer cells鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 28 - Sep. 1, 2016.
  3. (Invited) W. Park, 鈥淧lasmon enhanced luminescence upconversion鈥, The 5th International Conference on Smart and Multifunctional Materials, Structures and Systems, Perugia, Italy, Jun. 5-9, 2016.
  4. M. Krogstad, S. Ahn, W. Park and J. Gopinath, 鈥淟inear and Nonlinear Optical Properties of Ge-Sb-Se Waveguides at Telecom Wavelengths鈥, CLEO 2016 Laser Science to Photonic Applications, San Jose, CA, Jun. 5-10, 2016.
  5. (Invited) W. Park, 鈥淧lasmon Enhanced Luminescence Upconversion in Self-Assembled Nanostructures鈥, The 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Malaga, Spain, Jul. 25-28, 2016.
  6. W. Park, 鈥淧lasmon enhanced upconversion for applications in solar energy harvesting鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 28 - Sep. 1, 2016.
  7. S. K. Cho, L.-J. Su, T. W. Flaig and W. Park, 鈥淕old nanorods coupled with NaYF4:Yb3+,Er3+ upconverting nanophosphors for targeted thermal ablation and imaging of HTB9 bladder cancer cells鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 28 - Sep. 1, 2016.

2015

  1. S. K. Cho, S. Ahn, W. Park, L.-J. Su and T. W. Flaig, 鈥淎 new and efficient surface modification of NaYF4:Yb3+,Er3+ upconversion phosphor nanoparticles for biomedical imaging and organic photovoltaic applications鈥, 249th American Chemical Society National Meeting & Exposition, Denver, CO, Mar. 22-26, 2015.
  2. M. Krogstad, S. Ahn, W. Park and J. Gopinath, 鈥淐haracterization of Ge28Sb12Se60 Waveguides鈥, CLEO 2015 Laser Science to Photonic Applications, San Jose, CA, May 10-15, 2015.
  3. (Invited) W. Zhang and W. Park, 鈥淐age template synthesis and cage directed assembly of gold nanoparticles鈥, The 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics, New York, Aug. 4-7, 2015.
  4. D. Lu, C. Mao, S. Ahn, S. K. Cho and W. Park, 鈥淭ransient spectroscopic study of upconversion energy transfer processes coupled with Plasmonic field鈥, The 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics, New York, Aug. 4-7, 2015.
  5. C. Mao, L. He, J. Cha and W. Park, 鈥淧lasmon enhanced luminescence upconversion in Au and NaYF4:Yb3+,Er3+ nanoparticle clusters鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 9-13, 2015.
  6. S. Ahn and W. Park, 鈥淪urface plasmon enhanced infrared absorption in P3HT-based organic solar cells: the effect of infrared sensitizer鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 9-13, 2015.
  7. D. Lu, W. Park and P. Brady, 鈥淢etamaterial Enhanced Rectenna for Efficient Energy Harvesting鈥, American Vacuum Society 62nd International Symposium and Exhibition, San Jose, CA, Oct. 18-23, 2015.
  8. (Keynote) W. Park, 鈥淧hotonic Nanostructures for Energy Applications鈥, International Conference on Advanced Engineering, Busan, Korea, Oct. 22-24, 2015.
  9. (Invited) W. Park, 鈥淧lasmonic nanostructures for organic photovoltaic devices鈥, The 9th International Conference on Advanced Materials and Devices, Jeju, Korea, Dec. 7-9, 2015.

2014

  1. (Invited) W. Park, 鈥淧lasmonic Nanostructures and Applications鈥, The 17th International Symposium on the Physics of Semiconductors and Applications, Jeju, Korea, Dec. 7-11, 2014.
  2. (Invited) W. Park, 鈥淧lasmonic Nanostructures for Organic Photovoltaic Devices鈥, Optical Nanostructures and Advanced Materials for Photovoltaics, Canberra, Australia, Dec. 2-5, 2014.
  3. (Invited) W. Park, 鈥淥ptical interactions in plasmonic nanostructures鈥, International Symposium on Electro-Optics and Nonlinear Optics, Harbin, China, Sep. 2-4, 2014.
  4. (Invited) W. Park, 鈥淧lasmonic Structures for Organic Photovoltaic Devices鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 17-21, 2014.
  5. D. Lu, S. Cho, S. Ahn, L. Brun, C. J. Summers and W. Park, 鈥淢echanism of plasmon enhanced upconversion processes in NaYF4:Yb3+,Er3+ nanoparticles鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 17-21, 2014.
  6. S. Cho, L.-J. Su, X. Yang, T. W. Flaig and W. Park, 鈥淕old nanorods coupled with upconversion phosphors for simultaneous bladder cancer detection and treatment鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 17-21, 2014.
  7. D. Rourke, S. Ahn, A. Nardes, J. van de Lagemaat, N. Kopidakis and W. Park, 鈥淐omprehensive Device Modeling of Plasmon-Enhanced and Optical Field-Dependent Photocurrent Generation in Organic Bulk Heterojunctions鈥, The 40th IEEE Photovoltaic Specialists Conference, Denver, CO, Jun. 8 - 13, 2014.
  8. S. Ahn, D. Rourke, A. Nardes, J. van de Lagemaat, N. Kopidakis and W. Park, 鈥淪urface Plasmon Enhanced Infrared Absorption in the Sensitized Polymer Solar Cell鈥, The 40th IEEE Photovoltaic Specialists Conference, Denver, CO, Jun. 8 - 13, 2014.
  9. (Invited) W. Park, 鈥淪elf-Assembly Based on Molecular Cages鈥, The 5th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Singapore, May 20 - 23, 2014.

2013

  1. D. Rourke, S. Ahn, J. van de Lagemaat, N. Kopidakis, A. Nardes and W. Park, 鈥淐ombined Optical and Electrical Modeling of Plasmon-Enhanced Organic Photovoltaic Devices鈥, Optical Nanostructures and Advanced Materials for Photovoltaics, Tucson, AZ, Nov. 3 - 6, 2013.
  2. C. J. Summers, H. Menkara, L. Brun, L. Freud, C. Schneller, D. Lu, S. Cho, W. Park, 鈥淥ptimized Synthesis and Plasmonic Enhancement of Upconversion NaYF4:Yb(20%),Er(2%) Phosphors鈥, The 19th International Vacuum Congress, Paris, France, Sep. 9 - 13, 2013.
  3. D. Lu, Y. Cui, S. Cho, L. Brun, C. J. Summers and W. Park, 鈥淪urface Plasmon Enhanced Luminescence Up-Conversion鈥, CLEO 2013 Laser Science to Photonic Applications, San Jose, CA, Jun. 10 - 14, 2013.
  4. D. Lu, E. Rengnath, Y. Cui, and W. Park, 鈥淚nteraction of two plasmon modes in the organic photovoltaic devices with patterned back-electrode鈥, CLEO 2013 Laser Science to Photonic Applications, San Jose, CA, Jun. 10 - 14, 2013.
  5. M. R. Krogstad, E. Rengnath, W. Park, and J. T. Gopinath, 鈥淭hird-Order Nonlinearities of Ge28Sb12Se60 for Waveguide Devices鈥, CLEO 2013 Laser Science to Photonic Applications, San Jose, CA, Jun. 10 - 14, 2013.
  6. (Invited) V. A. Tamma, Y. Cui, J. Zhou and W. Park, 鈥淢anipulation of Light Scattering by Plasmonic Nanocomposite Structures鈥, The 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Sharjah, United Arab Emirates, Mar. 18 - 22, 2013.

2012 and earlier

  1. (Invited) W. Park, 鈥淥ptical metamaterial thin films by nanoparticle self-assembly鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 12-16, 2012.
  2. V. A. Tamma, Y. Cui, J. Zhou and W. Park, 鈥淭unable Resonance in Flexible Plasmonic Nanostructures鈥, CLEO 2012 Laser Science to Photonic Applications, San Jose, CA, May 6 - 11, 2012.
  3. (Invited) W. Park, 鈥淪calable Metamaterial by Self-Assembly鈥, The 3rd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, Apr. 19 - 22, 2012.
  4. (Invited) W. Park, 鈥淢anipulating light scattering with plasmonic nanostructures鈥, Asia Communications and Photonics Conference, Guangzhou, China, Nov. 7-10, 2012.
  5. (Invited) Y. Cui, J. Zhou, V. A. Tamma and W. Park, 鈥淒ynamic Tuning and Symmetry Lowering of Fano Resonance in Plasmonic Nanostructure鈥, The 3rd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, Apr. 19 - 22, 2012.
  6. W. Park, E. Rengnath, D. Lu, X. Yu, J.-S. Lemaire, Z. Li and C. J. Summers, 鈥淪urface Plasmon Enhanced Luminescence Up-Conversion鈥, The 3rd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, Apr. 19 - 22, 2012.
  7. V. A. Tamma, Y. Cui, J. Zhou and W. Park, 鈥淭unable Resonance in Flexible Plasmonic Nanostructures鈥, CLEO 2012 Laser Science to Photonic Applications, San Jose, CA, May 6 - 11, 2012.
  8. (Invited) W. Park, 鈥淥ptical metamaterial thin films by nanoparticle self-assembly鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 12-16, 2012.
  9. (Invited) W. Park, 鈥淢anipulating light scattering with plasmonic nanostructures鈥, Asia Communications and Photonics Conference, Guangzhou, China, Nov. 7-10, 2012.
  10. Y. Cui, V. A. Tamma, and W. Park, 鈥淢echanical Tuning of Surface Plasmon in Flexible Gold Nanograting鈥, 2011 Conference on Lasers and Electro-Optics and Quantum Electronics Laser Science Conference, Baltimore, MD, May 1-6, 2011.
  11. X. Yu, N. Azarova, S. Joshi and W. Park, 鈥淧lasmonic Nanostructures for Organic Photovoltaic Devices鈥, 2011 Conference on Lasers and Electro-Optics and Quantum Electronics Laser Science Conference, Baltimore, MD, May 1-6, 2011.
  12. N. Azarova, X. Yu and W. Park, 鈥淟ight Trapping by Plasmonic Nanostructures in Organic Solar Cells鈥, The 5th International Conference on Surface Plasmon Photonics, Busan, Korea, May 15-20, 2011.
  13. (Invited) W. Park, 鈥淧lasmonic Nanostructures for Photovoltaic Applications鈥, The 10th Mediterranean Workshop and Topical Meeting on Novel Optical Materials and Applications, Cetraro, Italy, Jun. 5-11, 2011.
  14. M. Mohamed, Z. Li, E. Dudley, X. Chen, L. Shang, W. Park, and A. Mickelson, 鈥淎diabatic Couplers for Linear Power Division鈥, OSA Topical Meeting on Integrated Photonics Research, Silicon and Nano Photonics, Toronto, Canada, Jun 12-15, 2011.
  15. X. Chen, D. Espinoza, E. Dudley, Z. Li, M. Mohamed, Y. Cui, W. Park, L. Shang and A. Mickelson, 鈥淧olymer-Clad Silicon on Insulator Slot Modulator鈥, OSA Topical Meeting on Integrated Photonics Research, Silicon and Nano Photonics, Toronto, Canada, Jun 12-15, 2011.
  16. V. A. Tamma, T.-E. Wang, J. Zhou, C. L. Holloway, E. F. Kuester and W. Park, 鈥淢etamaterial Inspired Electrically Small Patch Antenna鈥, 2011 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Spokane, WA, Jul. 3-8, 2011.
  17. K. Emoto, T. Martin, A. Seifpour, A. Jayaraman and W. Park, 鈥淣anoparticle Self-Assembly by Copolymer Ligands鈥, Materials Research Society Workshop on Directed Self-Assembly of Materials, Nashville, TN, Sep. 28 - Oct. 1, 2011.
  18. K. Emoto, Y. Jin, W. Zhang and W. Park, 鈥淐age Molecule Mediated Self-Assembly of Plasmonic Metamaterials鈥, Materials Research Society Workshop on Directed Self-Assembly of Materials, Nashville, TN, Sep. 28 - Oct. 1, 2011.
  19. W. Park, Y. Cui, V. A. Tamma and J.-B. Lee, 鈥淢echanically Tunable Negative Index Photonic Crystal Lens鈥, OSA Topical Meeting on Nanophotonics, Tsukuba, Japan, May 30 - Jun. 3, 2010.
  20. V. A. Tamma, J. Blair, C. J. Summers and W. Park, 鈥淎ll-Dielectric Near-Infrared Ground Plane Cloak鈥, OSA Topical Meeting on Photonic Metamaterials and Plasmonics, Tucson, AZ, Jun. 7-8, 2010.
  21. V. A. Tamma, S. Joshi, and W. Park, 鈥淥ptical Frequency Negative-Index Material Based On Silver Nanocluster Metamaterial鈥, OSA Topical Meeting on Photonic Metamaterials and Plasmonics, Tucson, AZ, Jun. 7-8, 2010.
  22. C. J. Summers, H. Menkara, and W. Park, 鈥淣anocrystalline Phosphors for Lighting and Detection Applications鈥, The 7th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 7), Cairns, Australia, Aug. 2-6, 2010.
  23. Y. Cui, V. A. Tamma, J.-B. Lee and W. Park, 鈥淢echanically Tunable Negative Index Photonic Crystal Lens鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 1-5, 2010.
  24. (Invited) W. Park, R. Pratibha and I. I. Smalyukh, 鈥淭unable Metamaterial Based on Liquid Crystal Gold Nanoparticle Composite鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 1-5, 2010.
  25. J. Blair, V. A. Tamma, W. Park, and C. J. Summers, 鈥淒ielectric optical invisibility cloak鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 1-5, 2010.
  26. M. Hoerner, X. Yu, V. A. Tamma and W. Park, 鈥淧lasmonic Nanostructures for Organic Photovoltaic Devices鈥, LCOPV 2010 Workshop on Directing Nanoscale Organization in Organic Photovoltaics: Liquid Crystal for Energy, Boulder, CO, Aug. 7-10, 2010.
  27. W. Park, V. A. Tamma, J. Blair and C. J. Summers, 鈥淒ispersion Characteristics of All-Dielectric Optical Frequency Cloak Based on Silicon Nanorods鈥, The Ninth International Symposium on Photonic and Electromagnetic Crystal Structures, Granada, Spain, Sep. 26-30, 2010.
  28. (Invited) W. Park, 鈥淟ight trapping nanostructures for organic solar cells鈥, CNL/NNIN Symposium on Nanotechnology and Energy, Boulder, CO, Oct. 25-26, 2010.
  29. (Invited) W. Park, 鈥淣anocluster Metamaterial鈥, Progress In Electromagnetics Research Symposium, Beijing, China, Mar. 23-27, 2009.
  30. V. A. Tamma, J. H. Lee, Q. Wu and W. Park, 鈥淪elf-Assembled Metal Nanocluster Metamaterials鈥, 2009 Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference, Baltimore, MD, May 31 鈥 Jun 5, 2009.
  31. (Invited) W. Park, 鈥淢etal Nanocluster Metamaterials鈥, The 9th Mediterranean Workshop and Topical Meeting on Novel Optical Materials and Applications, Cetraro, Italy, Jun. 7-13, 2009.
  32. Y. H. Cui, Q. Wu, W. Park, J. Jeon, M. J. Kim, and J.-B. Lee, 鈥淢EMS-based mechanically tunable flexible photonic crystal鈥, The 15th International Conference on Sensors, Actuators and Microsystems (Transducers 2009), Denver, CO, Jun. 21-25, 2009.
  33. V. A. Tamma, J. Blair, J. H. Lee, Q. Wu, S. J. Rhee, C. J. Summers and W. Park, 鈥淣ear-Infrared Ground Plane Cloak Based on Silicon Nanorod Array鈥, Frontiers in Optics 2009: The Optical Society of America Annual Meeting, San Jose, CA, Oct. 11-15, 2009.
  34. Q. Wu, J.-H. Lee, J. Ahn and W. Park, 鈥淢etal Nanocluster Metamaterial鈥, 2008 Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, San Jose, CA, May 4-9, 2008.
  35. J. Ahn, W. Park, L. Bemis and W. A. Robinson, 鈥淩ecognition of double-stranded DNA by gold nanoprobes for malignant melanoma detection鈥, 2008 Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, San Jose, CA, May 4-9, 2008.
  36. J.-H. Lee, J. Xue, Q. Wu, W. Park and A. Mickelson, 鈥 Active Polymer-Based Surface Plasmon-Polariton Waveguides鈥, 10th International Conference on Organic Nonlinear Optics, Santa Fe, NM, May 18-23, 2008.
  37. J.-H. Lee, Q. Wu, J. Xue, W. Park and A. Mickelson, 鈥淎ctive Plasmonics鈥, 2008 IEEE AP-S & USNC/URSI Symposium, San Diego, CA, Jul. 5-12, 2008.
  38. J.-H. Lee and W. Park, 鈥淭hree-Dimensional Metal Dielectric Photonic Crystal Based on Self-Assembled Gold Nanoshells鈥, SPIE Optics + Photonics, San Diego, CA, Aug. 10-14, 2008.
  39. W. Park, J.-H. Lee, J. Xue, Q. Wu and A. Mickelson, 鈥淧olymer-Based Active Plasmonic Devices鈥, 236th American Chemical Society National Meeting & Exposition, Philadelphia, PA, August 17-21, 2008.
  40. J.-H. Lee, Q. Wu and W. Park, 鈥淢agnetic Resonance in Near Infrared Region of Gold Nanoparticle Cluster Metamaterial鈥, OSA Topical Meeting on Plasmonics and Metamaterials Optics, Rochester, NY, Oct. 20-23, 2008.