CONFERENCE

PUBLICATIONS

INVITED TALKS                                                                                          

                                                                                                                                                                                                                                                  

24.  Perovskite Solar Cells: Organic Hole-Transport Materials and Tandem Structures with III-V

          The Polymer Society of Korea, Daejeon, Korea, Oct. (2020)

23.  Organic Hole-Transport Layer for High Performance Perovskite Solar Cells: Excited-States and Defects

          The Korean Fiber Society, Busan, Korea, Oct. (2019).

22.  Materials and Devices for Light-Energy Conversion

          KU-KIST Graduate School of Converging Science & Technology, Korea University, Seoul, Korea, May (2019).

21.  Solution-Based 2D Materials for Hydrogen Evolution and Organic Hole Transport Materials for Perovskite Solar Cells

          The Korean Society of Industrial and Engineering Chemistry, Jeju, Korea, Nov. (2018). 

20.  Light Management for High Performance Versatile Perovskite Solar Cells

          Nano Korea, Seoul, Korea, Jul. (2018).

19.  Materials and Devices for Solar Energy Conversion

          Department of Materials Science and Engineering, Yonsei University, Seoul, Korea, May (2018).

18.  Efficiency Improvement and Color Generation of Perovskite Solar Cells

          The Polymer Society of Korea, Daejeon, Korea, Apr. (2018).

17.  Highly Efficient & Versatile Solar Cells with Perovskite

          DGIST, Daegu, Korea, Oct. (2017).

16.  Strategies toward Highly Efficient and Versatile Perovskite Solar Cells

          The 9th Asian Conference on Electrochemical Power Sources (ACEPS-9), Gyeongju, Korea, Aug. (2017).

15.  Approach to Highly Efficient and Colorful Perovskite Solar Cells

          The Korean Society of Photoscience, Seoul, Korea, Jun. (2017).

14.  Opportunity for Highly Efficient & Versatile Solar Cells with Perovskite

          Sejong University, Seoul, Korea, Jun. (2017).

13.  Structure of Perovskite Solar Cells and Their Extension to Tandem Cells and Colored Dual-Function Devices

          Korea Organic Solar Cell Society, Seoul, Korea, Feb. (2017).

12.  Nanoimprint Lithography-Based Structural Color Filters and Energy-Harvesting Colored Perovskite Dual-Function Devices

          nano-IMP, Seoul, Korea, Feb. (2017).

11.  Perovskite Solar Cells: Performance, Structure and Versatile Applications (Tandem & Color Generation)

          The Korean Ceramic Society, Seoul, Korea, Nov. (2016).

10.  Nanoimprint-Based Nanostructures for Optoelectronic and Photonic Devices

          Conference of the Next Generation Lithography, Seoul, Korea, Apr. (2016).

  9.  Printing-Based Technologies for Organic Photovoltaic Cells

          2014 Joint Symposium of Korea Society of Photoscience - Korea Organic Solar Cell Society, Seoul, Korea, Jun. (2014).

  8.  Development of Nanostructured Organic Photovoltaic Cell with High Efficiency, Scalability and Versatility

          The 21th Conference on Optoelectronics and Optical Communications (COOC), Busan, Korea, May (2014).

  7.  Department of Chemistry, Ajou University, Suwon, Korea, Oct. (2014).

  6.  Printing Technologies for Organic Photovoltaic Cells

          Korea Research Institute of Chemical Technology (KRICT), Daejeon, Korea, Jul. (2014).

  5.  Department of Energy, Ajou University, Suwon, Korea, Jun. (2014).

  4.  Printed Nanostructures for Organic Photovoltaic Cells

          Institute of Nano-Information Conversion Technology, Ajou University, Suwon, Korea, Jun. (2014).

  3.  Nanostructured Devices: Solar Cells & Nanoelectronics

          Korea Institute of Science Technology (KIST), Seoul, Korea, Jun. (2014).

  2.  Department of Chemical Engineering, Sungkyunkwan University, Suwon, Korea, Jun. (2013).

  1.  Development of Eco-Electronic Equipment

          Ministry of Environment, Gwacheon, Korea, May, (2005).

CONFERENCE PRESENTATIONS                                                                       

 

83.  B. Jung, E. Kamaraj, G. G. Jeon, J. H. Kim, S. Park, H. J. Park 

          유기반도체 정공수송층의 들뜬상태 특성 및 결정성 제어에 따른 페로브스카이트 태양전지 성능 향상에 대한 연구

          The Korean Fiber Society, Seoul, Korea, Apr. (2021).

 

82.  H. Park, T. H. Kim, Y.-J. Yun, J. Lee, H. J. Park

          Highly Efficient and Flexible Perovskite/III-V Tandem Solar Cells

          30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020), Jeju, Korea,

          Nov. (2020).

81.  H. Park, S. Park, H. J. Park 

          Functionalized Organic Hole Transport Interlayer for Defect Passivated Perovskite Solar Cells

          30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020), Jeju, Korea,

          Nov. (2020).

80.  B. Jung, E. Kamaraj, S. Lee, H. Park, G. G. Jeon, J. H. Kim, S. Park, H. J. Park 

          An Effect of Photoexcited State of Organic Hole-Transport Layer on the Performances of Perovskite Solar Cells

          30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020), Jeju, Korea,

          Nov. (2020).

79.  S. Lee, J. Lee, H. Park, S. Park, H. J. Park 

          Functionalized Hybrid Hole Transport Layer for Defect-Passivated Perovskite Solar Cell

          30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020), Jeju, Korea,

          Nov. (2020).

78.  S. Lee, J. Lee, S. Park, H. J. Park

          High Efficiency Perovskite Solar Cell with a Defect-Passivating Organic Hole-Transport Material

          The Polymer Society of Korea, Daejeon, Korea, Oct. (2020).

77.  S. A. Ok, J.-Y. Jang, S. J. Park, K.-T. Lee, H. J. Park 

          Semitransparent Colorful Perovskite Solar Cell Integrated with Multilayer Dielectric Mirror

          Advances in Functional Materials, Nanjing, China, Aug. (2018).

76.  S. H. Lee, H. J. Park, K.-T. Lee

          Microcavity-Integrated Wire-Grid Polarizers with Low Reflections

          Advances in Functional Materials, Nanjing, China, Aug. (2018).

75.  S. J. Park, S. H. Jeon, T. Kim, B. G. Kim, H. J. Park

          Dopant-Free Hole Transport Materials for p-i-n Planar Perovskite Solar Cells Passivating Defect Site at the Interface

          Advances in Functional Materials, Nanjing, China, Aug. (2018).

74.  S. Y. Han, K.-T. Lee, H. J. Park

          Structural Color Filters with Improved Color Purity by Suppressing Higher-Order Resonances

          Advances in Functional Materials, Nanjing, China, Aug. (2018).

73.  D. Vikraman, K. Akbar, S. Hussain, S. H. Lee, S.-H. Chun, J. Jung, H. J. Park

          Layer Thickness Tunable Solution-Based Growth Process of MoSfor Efficient Hydrogen Evolution Reaction

          The 25th Korean Conference on Semiconductors, Kangwon, Korea, Feb. (2018).

 

72.  U. Kwon, W. Yin, S. A. Ok, T. K. Ahn, H. J. Park

          Two-Step Solution Process-Based Pure Perovskite Film Formation for High Performance Solar Cell

          The 25th Korean Conference on Semiconductors, Kangwon, Korea, Feb. (2018).

71.  S. A. Ok, K.-T. Lee, J.-Y. Jang, S. J. Park, H. J. Park

          Semitransparent Iridescent Colored Perovskite Solar Cell with Multilayer Dielectric Mirror
          nano-IMP, Seoul, Korea, Feb. (2018).

70.  S. Y. Han, K.-T. Lee, J-Y Jang, H. J. Park 

          Highly Efficient Semitransparent RGB Colored Perovskite Solar Cells

          nano-IMP, Seoul, Korea, Feb. (2018).

69. D. Vikraman, S. Hussain, K. Prasanna, K. Karuppasamy, A. Kathalingam, J. Jung, H. J. Park, H.-S. Kim

        A One-Pot Ease Methodology to Synthesis MoSe2 Nanostructures for Rechargeable Batteries

        Materials Research Society (MRS) 2017 Fall meeting, Boston, MA, USA, Nov. (2017).

68. S. A. Ok, K.-T. Lee, J.-Y. Jang, S. J. Park, H. J. Park 

        Multilayer Dielectric Mirror-Integrated Efficient Semitransparent Iridescent Colored Perovskite Solar Cells

        NNT 2017, Changwon, Korea, Nov. (2017).

67. S. Y. Han, J.-Y. Jang, K.-T. Lee, H. J. Park 

        Efficient Perovskite Solar Cells with Wide-Angle Reflective RGB Colors

        NNT 2017, Changwon, Korea, Nov. (2017).

66. K. Eom, J. Hwang, U. Kwon, S. S. Kalanur, H. J. Park, H. Seo

        Analysis of Electronic Structure According to Depth in Two Types of Perovskite Solar Cell Structure

        IUMRS-ICAM, Kyoto, Aug. (2017).

65. S. Y. Han, K.-T. Lee, H. J. Park

        Non-iridescent Flexible Structural Color Filters Utilizing Multicavity Resonances

        The Korean Society of Photoscience, Seoul, Korea, Jun. (2017). 

64. S.-A. Ok, K.-T. Lee, J.-Y. Jang, J. Zhang, S.-M. Yang, H. J. Park

        High Performance Colorful Perovskite Solar Cells Integrated with Ultra-Thin Patterned Plasmonic Nanocavity

        Advanced Lasers and Their Applications (ALTA), Jeju, Korea, May (2017). 

63. S. Y. Han, K.-T. Lee, H. J. Park 

        Angle-Insensitive Flexible Transmissive Structural Color Filters Using Multi-Cavity Resonances

        Advanced Lasers and Their Applications (ALTA), Jeju, Korea, May (2017). 

62. L. Zijia, S. Park, T. K. Ahn, H. J. Park

        Triphenylamine and Imidazole-Based New Organic Hole-Transporting Materials for Perovskite Solar Cells

        Advanced Lasers and Their Applications (ALTA), Jeju, Korea, May (2017). 

61. B. Jo, K.-T. Lee, T. K. Ahn, H. J. Park 

        Polarization-Dependent Color Control Exploiting a-Si Nanocavity Structure

        Advanced Lasers and Their Applications (ALTA), Jeju, Korea, May (2017). 

60. B. Jeon, H. J. Park, Y. K. Kim

        Chemical Bonding Structure at the Methylammonium Lead Iodide/TiO2 Interfaces and Their Interfacial Electronic Structure

        Global Photovoltaic Conference 2017 (GPVC 2017), Gwangju, Korea, Mar. (2017).

59. J. Heo, S. J. Lee, P. Sang, J. Heo, H. J. Park, H. W. Baac "Laser-Generated Focused Ultrasound for Microscale Treatment on Small Animal Brain"
      SPIE Photonics West, San Francisco, CA, USA, Jan. (2017).

58. D. Vikraman, S. Hussain, J.-Y. Jang, J. Jung, H. J. Park "Controlled Chemical Synthesis of Continuous MoSe2 Quantum Dots for Highly Enhanced

      Photoluminescence" Materials Research Society (MRS) 2016 Fall meeting, Boston, MA, USA, Dec. (2016).

57. S. J. Park, J.-Y. Jang, K.-T. Lee, H. J. Park “Transmissive Color Filters Exploiting Subwavelength Nanocavity Structure with Angle Insensitivity”
      The Korean Ceramic Society, Seoul, Korea, Nov. (2016).

56. J.-Y. Jang, K.-T. Lee, S. J. Park, S.-M. Yang, H. J. Park “Wide Viewing Angle Reflective Structural Color Filters Based on Subwavelength Scale
      Patterned Nanocavity” The Korean Ceramic Society, Seoul, Korea, Nov. (2016).

55. D. Vikraman, S. Hussain, J. Jung, H. J. Park “Controlled Chemical Synthesis of Bi- to Few-Layer MoS2 QDs Thin Films” The Korean Ceramic
      Society, Seoul, Korea, Nov. (2016).

54. S. Jeon, U. K. Thakur, D. Lee, Y. Wenping, D. Kim, S. Lee, T. K. Ahn, H. J. Park, S. D. Kim, B.-G. Kim “Synthesis of N-phenylindole-
      diketopyrrolopyrrole-containing Materials and Comparison of Aggregation-type Dependent Electrical Properties” IUPAC-PKS40, Jeju, Korea, Oct.
      (2016).

53. S. Jeon, U. Thakur, D. Lee, Y. Wenping, D. Kim, S. Lee, T. K. Ahn, H. J. Park, S. Kim, B.-G. Kim “N-Phenylindole-Diketopyrrolopyrrole-Containing
      Dipolar Material for Dopant-Free Hole Transporting Layer of Perovskite Solar cell” ACS National Meeting, Philadelphia, PA, USA, Aug. (2016).

52. J. M. Heo, P. G. Sang, U. K. Thakur, H. J. Park, H. W. Baac "Internal Structure Characteristics of CNT-PDMS Optoacoustic Transmitters under
      Pulsed Laser Excitation" 20th International Vacuum Congress (IVC-20), Busan, Korea, Aug. (2016).

51. D. Vikraman, S. Hussain, J. Jung, H. J. Park “Low Cost Growth of MoS2 Atomic Layers for Electrocatalysis of Hydrazine Oxidation” International
      Union Materials Research Societies (IU-MRS), Singapore, Jul. (2016).

50. J.-Y. Jang, K.-T. Lee, S. J. Park, C. Ji, S.-M. Yang, L. J. Guo, H. J. Park “High Angular Tolerant Structural Colors Exploiting Strong Resonance    
      Effects in Patterned Ultrathin Highly Absorbing Media" International Union Materials Research Societies (IU-MRS), Singapore, Jul. (2016).

49. S. J. Park, K.-T. Lee, S.-M. Yang, L. J. Guo, H. J. Park “Angle Invariant Structural Color Filters with Improved Color Purity Based on Higher-order
      Resonances" International Union Materials Research Societies (IU-MRS), Singapore, Jul. (2016).

48. U. K. Thakur, U. Kwon, Y. Wenping, D. Kim, T.- K. Ahn, H. J. Park “Soft-contact Printing Process for Full Conversion of PbI2 Into Perovskite for
      Highly Efficient Perovskite Solar Cells" International Union Materials Research Societies (IU-MRS), Singapore, Jul. (2016).

47. G.-R. Uhm, U. Kwon, H. J. Park, H. Seo "Study of the Effect of Interfaces in Perovskite Solar Cell Structure on the Performances" Materials
      Research Society of Korea, Yeosu, Korea, May (2016). 

46. S. Jeon, U. Thakur, D. Lee, Y. Wenping, D. Kim, S. Lee, T. K. Ahn, H. J. Park, S. Kim, B.-G. Kim “N-Phenylindole-Diketopyrrolopyrrole-Containing         Hole Transporting Material for Perovskite Photovoltaic Cell” The Korean Fiber Society, Daegu, Korea, Apr. (2016).

45. Y. S. Park, S. Lee, A. Afroja, H. J. Park, G. Yoo, J. Heo “Organolead Halide Perovskite Photodetector" Optical Society of Korea, Jeju, Korea, Apr.
      (2016).

44. U. Kwon, B-G. Kim, D. C. Nguyen, J.-H. Park, H. N. Young, S.-J. Kim, S. Lee, D. Lee, H. J. Park “Improved Performance of Organic-Inorganic
      Perovskite Solar Cell with p-type NiO­x Nanoparticles as Hole Transport Layer" Global Photovoltaic Conference 2016 (GPVC 2016), Daegu, Korea,
      Apr. (2016).

43. S. J. Lee, J. Heo, J. H. Song, U. K. Thakur, H. J. Park, H. W. Baac "Nanocomposite-Based Energy Converters for Long-Rang Focused
      Ultrasound Treatment" The Korean Vacuum Society, Hoengseong, Korea, Feb. (2016).

42. P. G. Sang, J. Heo, J. H. Song, U. K. Thakur, H. J. Park, H. W. Baac "Development of Nanostructured Light-Absorbers for Ultrasound Generation
      by Using a Solution-Based Process" The Korean Vacuum Society, Hoengseong, Korea, Feb. (2016).

41. J. M. Heo, U. J. Thakur, H. J. Park, H. W. Baac "Solution-Processed CNT-PDMS Optoacoustic Lens for Long-Range High-Precision Treatment"
      SPIE Photonics West, San Francisco, CA, USA, Feb. (2016).

40. Y. S. Park, S. J. Park, H. J. Park, J. Heo "Investigation of Organolead Halide Perovskite Phototransistors with Low Temperature Processed Gate
      Dielectrics" SPIE OPTO, San Francisco, CA, USA, Feb. (2016).

39. Y. S. Park, S. J. Park, H. J. Park, J. Heo "Polymer Insulator-Based Organolead Halide Perovskite Phototransistor" Optical Society of Korea,
      Pyeongchang, Korea, Dec. (2015).

38. J. M. Heo, P. G. Sang, S. J. Lee, W. J. Kim, J. H. Song, U. K. Thakur, H. J. Park, H. W. Baac “Photoacoustic Generation of High-Amplitude
      Ultrasound by Using a Solution-Processed CNT-PDMS Composite Film" SPIE Biophotonics, Tokyo, Japan, Oct. (2015).

37. U. Kwon, D. C. Nguyen, J.-H. Park, S.-J. Kim, S. Lee, D. Lee, H. J. Park “Planar Organohalide Perovskite Photovoltaic Cells with Nickel Oxide
      Nanoparticles as Hole Transport Layer" International Conference on Flexible and Printed Electronics (ICFPE), Taiwan, Oct. (2015).

36. S. J. Park, H. Youn, J. Heo, H. J. Park “Enhanced Performance in Green and Red Perovskite Light-Emitting Diodes by Microcavity Using
      Distributed Bragg Reflector" International Conference on Flexible and Printed Electronics (ICFPE), Taiwan, Oct. (2015).

35. U. K. Thakur, M. Hasan, U. Kwon, C. D. Nguyen, S. Lee, H. J. Park “Printing-Based Process for High Performance Perovskite Solar
      Cell" 
International Union of Pure and Applied Chemistry (IUPAC), Busan, Korea, Aug. (2015).

 

34. U. Kwon, D. C. Nguyen, J.-H. Park, S.-J. Kim, S. Lee, D. Lee, H. J. ParkPlanar Heterojunction Perovskite Solar Cells with Metal Oxide
      Nanoparticles as Hole Transport Layer" International Union of Pure and Applied Chemistry (IUPAC), Busan, Korea, Aug. (2015).

33. S. J. Park, H. M. Yoon, Y. S. Park, J. Heo, H. J. Park “Efficiency Enhancement of Green and Red Perovskite Light-Emitting Diodes by Distributed
      Bragg Reflector Microcavity Structure" International Union of Pure and Applied Chemistry (IUPAC), Busan, Korea, Aug. (2015).

32. J. M. Heo, S. J. Lee, P. G. Sang, W. J. Kim, J. H. Song, U. K. Thakur, H. J. Park, H. W. Baac “Development and Focal Characterization of
      Photoacoustic Lens using a Solution Processed CNT-PDMS Composite Film", Optical Society of Korea, Gyeongju, Korea, Jul. (2015).

31. J. M. Heo, P. G. Sang, S. J. Lee, W. J. Kim, J. H. Song, U. K. Thakur, H. J. Park, H. W. Baac “Photoacoustic Generation of High-Amplitude
      Ultrasound by Using a Solution-Based CNT-PDMS Composite Film" The 22th Conference on Optoelectronics and Optical Communications,
      Busan, Korea, Jun. (2015).

30. G. Song, C. Park, J. E. Kim, S. M. Cho, S. I. Jeon, H. J. Park, J. Huh “Nanoporous Thin Films from Supramolecular Interaction of
      Poly(ethyleneoxide) Dendrimer and Polystyrene” The Polymer Society of Korea, Jeju, Korea, Oct. (2014).

29. J. Y. Lee, K.-T. Lee, S. Seo, H. J. Park, L. J. Guo “Ultra-Thin Undoped a-Si:H/Organic Hybrid Solar Cells Exploiting Efficient Photon

      Management” MRS Fall Meeting, Boston, MA, USA, Dec. (2013).

28. J. Y. Lee, K.-T. Lee, S. Seo, H. J. Park, L. J. Guo “Dual-Functional Ultra-Thin a-Si Solar Cells for Color Generation and Power
      Harvesting” Optical Society (OSA), Tucson, AZ, USA, Nov. (2013).

 

27. H. J. Park, L. J. Guo “Controlling Nanostructures in Organic Photovoltaic Cells” The 56th International Conference on Electron, Ion and Photon
      Beam Technology and Nanofabrication (EIPBN), Waikoloa, HI, USA, May (2012).

26. Y. J. Shin, C. Pina-Hernandez, H. J. Park, M. K. Kwak, J. G. Ok, P.-F. Fu, L. J. Guo “Wire-Grid Polarizer by Nanoimprint Lithography Using
      Epoxysilsesquioxane” The 56th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), Waikoloa,
      HI, USA, May (2012).

25. H. J. Park, L. J. Guo “Morphology Optimized Bulk-Heterojunction and Bilayer Polymer Solar Cells Realized by Scalable Fabrication Process” ACS
      National Meeting, San Diego, CA, USA, Mar. (2012).

24. H. J. Park, J. Y. Lee, X. Liu, L. J. Guo “High Performance Bilayer Polymer Photovoltaic Cells Fabricated by a New Process” MRS Fall Meeting,
      Boston, MA,USA, Nov. (2011).

23. H. J. Park, L. J. Guo “Morphology Optimized Bulk-Heterojunction and Bilayer Polymer Solar Cells Realized by Scalable Fabrication Process” MRS
      Fall Meeting, Boston, MA, USA, Nov. (2011).

22. J. G. Ok, H. J. Park, M. K. Kwak, C. Pina-Hernandez, S. H. Ahn, L. J. Guo “Continuous Patterning of Nanogratings by Nanochannel-Guided
      Lithography on Liquid Resists” MRS Fall Meeting, Boston, MA, USA, Nov. (2011).

21. J. Y. Lee, H. J. Park, L. J. Guo “Increase in Organic Solar Efficiency by the Enhanced Electric Field Induced by Dipole Moments in the Cathode
      Interface” MRS Fall Meeting, Boston, MA, USA, Nov. (2011).

20. H. J. Park, T. Xu, L. J. Guo “Solar Energy Harvesting Photonic Color Filters” The 55th International Conference on Electron, Ion and Photon Beam
      Technology and Nanofabrication (EIPBN), Las Vegas, NV, USA, May (2011).

 

19. J. G. Ok, S. H. Ahn, H. J. Park, H. W. Baac, L. J. Guo “High Aspect-Ratio Nanograting Formation on Liquid Resists by a Continuous Mold-assisted
      Direct-Write Process” The 55th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), Las Vegas,
      NV, USA, May (2011).

 

18. H. J. Park, T. Xu, L. J. Guo “Solar Energy Harvesting High-Resolution Plasmonic Color Filters” MRS Spring Meeting, San Francisco, CA, USA,
      Apr. (2011).

17. H. W. Baac, T. Ling, H. J. Park, L. J. Guo “Evaluation of Optoacoustic Conversion Efficiency of Light-Absorbing Films for Optoacoustic Transmitter
      Applications” Proceedings of SPIE, 7899, 789940 (2011).

16. T. Xu, M.-G. Kang, H. J. Park, L. J. Guo “Enhanced Efficiency of Organic Solar Cells with Silver Nanowire Electrodes” Proceedings of SPIE, 7933,
      793329 (2011).

15. J. G. Ok, S. H. Ahn, H. J. Park, H. W. Baac, L. J. Guo “Nanomanufacturing Process and Applications Based on Dynamic Nano-Inscribing” NSF
      Civil, Mechanical and Manufacturing Innovation (CMMI) Research and Innovation Conference 2011: Engineering for Sustainability and Prosperity,
      Atlanta, GA, USA, Jan. (2011).

 

14. H. J. Park, M.-G. Kang, S. H. Ahn, T. Xu, L. J. Guo “Toward High Efficiency and Scalable Organic Solar Cells with Improved Domain Morphology
      and Plasmonic Transparent Metal Electrode” Outstanding Ph.D. Student Awards Session, Engineering Graduate Symposium at The University of
      Michigan, Ann Arbor, MI, USA, Nov. (2010).

13. M.-G. Kang, T. Xu, H. J. Park, X. Luo, L. J. Guo “Surface Plasmon Enhanced Efficiency of Organic Solar Cells Using Transparent Ag Nanowire
      Electrodes” ICEL 2010: 8th International Conference on Electroluminescence and Organic Optoelectronics, Ann Arbor, MI, USA, Oct. (2010).

12. H. J. Park, M.-G. Kang, S. H. Ahn, L. J. Guo “Facile Route to Polymer Solar Cells with Optimum Morphology Readily Applicable to Roll-to-Roll
      Process without Sacrificing High Device Performances” ICEL 2010: 8th International Conference on Electroluminescence and Organic
      Optoelectronics, Ann Arbor, MI, USA, Oct. (2010).

11. M.-G. Kang, T. Xu, H. J. Park, X. Luo, L. J. Guo “Surface Plasmon Enhanced Efficiency of Organic Solar Cells Using Transparent Ag Nanowire
      Electrodes” The 54th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), Anchorage, AK, USA,
      June (2010).

10. H. J. Park, M.-G. Kang, S. H. Ahn, L. J. Guo “Morphology-Optimized Bulk Heterojunction Polymer Solar Cells Realized by Roll-to-Roll
      Process” MRS Spring Meeting, San Francisco, CA, USA, Apr. (2010).

  9. M.-G. Kang, T. Xu, H. J. Park, X. Luo, L. J. Guo “Surface Plasmon Enhanced Efficiency of Organic Solar Cells Using Plasmonic Ag Nanowire
      Electrodes” MRS Spring Meeting, San Francisco, CA, USA, Apr. (2010).

  8. H. J. Park, M.-G. K., L. J. Guo “High-Density Sub-20 nm Plasmonic Nanostructures Fabricated by Nanoimprint Lithography Using a Block
      Copolymer Template” The 53th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), Marco
      Island, FL, USA, May (2009).

  7. M.-G. Kang, H. J. Park, L. J. Guo “ITO-Free Organic Solar Cells on Flexible Plastic Substrates” The 53th International Conference on Electron,
     Ion and Photon Beam Technology and Nanofabrication (EIPBN), Marco Island, FL, USA, May (2009).

  6. H. J. Park, J. Kim, D. M. Kim, W. K. Cho, S. B. Park, M. Park “Effects of the Microstructures of Fillers on Thermal Conductivity of Polyethylene
      Composites” The Polymer Society of Korea, Jeju, Korea, Apr. (2007).

  5. M.-H. Chang, H. J. Park, J. Kim, B.-C. Kim, M. Park “Dielectric Properties of Epoxy Resin Filled with Ni/BaTiO3 Composite Particle Prepared by
      Mechanical Process” IUPAC International Symposium on Advanced Polymers for Emerging Technologies, Busan, Korea, Oct. (2006).

  4. H. J. Park, J. Huh, M. Park, H. Lee “Thermal Tunability of the Nanostructure Spacing in Block Copolymer-like Supramolecules” IUPAC
      International Symposium on Advanced Polymers for Emerging Technologies, Busan, Korea, Oct. (2006).

  3. H. J. Park, J. Huh, K. H. Kim, K. H. Kim, W. H. Jo “Formation of Triblock Copolymer-like Clusters in Functionalized Polystyrene/Polyisoprene/
      Polymethyl Methacrylate Blends via Ionic Interactions” The Polymer Society of Korea, Busan, Korea, Oct. (2003).

  2. H. J. Park, J. Huh, K. H. Kim, W. H. Jo, J. A. Kim “Formation of Triblock Copolymer-like Clusters in Functionalized Polystyrene/Polyisoprene
      Blends via Ionic Interactions” The Polymer Society of Korea, Seoul, Korea, Apr. (2003).

  1. H. J. Park, J. Huh, W. H. Jo “Macro- and Microphase Separation in Reversibly Associating ABC Triblock Copolymer-like Ternary blends” The  
      Polymer Society of Korea, Gunsan, Korea, Oct. (2002).