Researcher Page


Park, O. Ok (박오옥) C-1927-2011

Department of Chemical and Biomolecular Engineering(생명화학공학과)
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Research Area
Polymer nanomaterials and devices, Polymer ight emitting diodes & polymer solar cells, Colloid crystals & soft lithography

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Hierarchical honeycomb-patterned polydimethylsiloxane films with tunable nanostructures

Yang, Young-Jo; Kim, Mun Ho; Park, O OkresearcherELSEVIER SCIENCE BVMICROELECTRONIC ENGINEERING, v.195, pp.114 - 120, 2018-08


A new method for mapping the three-dimensional atomic distribution within nanoparticles by atom probe tomography (APT)

Kim, Se-Ho; Kang, Phil Woong; Park, O Okresearcher; Seol, Jae-Bok; Ahn, Jae-Pyoung; Lee, Ji Yeong; Choi, Pyuck-ParesearcherELSEVIER SCIENCE BVULTRAMICROSCOPY, v.190, pp.30 - 38, 2018-07


Electrocatalytic effect of NiO nanoparticles evenly distributed on a graphite felt electrode for vanadium redox flow batteries

Yun, Nari; Park, Jung Jin; Park, O Okresearcher; Lee, Ki Bong; Yang, Jung HoonPERGAMON-ELSEVIER SCIENCE LTDELECTROCHIMICA ACTA, v.278, pp.226 - 235, 2018-07


Enhanced performance and mechanical durability of a flexible solar cell from the dry transfer of PEDOT: PSS with polymer nanoparticles

Lee, Jong Hwa; Kim, Young Yun; Park, O OkresearcherROYAL SOC CHEMISTRYJOURNAL OF MATERIALS CHEMISTRY C, v.6, no.15, pp.4106 - 4113, 2018-04


Enhanced Dielectric Constant, Ultralow Dielectric Loss, and High-Strength Imide-Functionalized Graphene Oxide/Hyperbranched Polyimide Nanocomposites

Iqbal, Asma; Lee, Seok Hwan; Siddiqi, Humaira Masood; Park, O Okresearcher; Akhter, ToheedAMER CHEMICAL SOCJOURNAL OF PHYSICAL CHEMISTRY C, v.122, no.12, pp.6555 - 6565, 2018-03


Work function optimization of vacuum free top-electrode by PEDOT:PSS/PEI interaction for efficient semi-transparent perovskite solar cells

Kim, Kang Min; Ahn, Sunyong; Jang, Woongsik; Park, Soyun; Park, O. Okresearcher; Wang, Dong HwanELSEVIER SCIENCE BVSOLAR ENERGY MATERIALS AND SOLAR CELLS, v.176, pp.435 - 440, 2018-03


A high aspect ratio serpentine structure for use as a strain-insensitive, stretchable transparent conductor

Jang, Sungwoo; Kim, Cheolgyu; Park, Jung Jin; Jin, Ming Liang; Kim, Seon Joon; Park, O Okresearcher; Kim, Taek-Sooresearcher; Jung, Hee-TaeresearcherWILEY-V C H VERLAG GMBHSMALL, v.14, no.8, 2018-02


4-quinolin-8-yloxy Linked Triphenylamine Based Polyimides: Blue Light Emissive and Potential Hole-Transport Materials

Iqbal, Asma; Khalid, Naila; Siddiqi, Humaira M.; Park, O Okresearcher; Akhter, ToheedSPRINGER/PLENUM PUBLISHERSJOURNAL OF FLUORESCENCE, v.28, no.1, pp.311 - 321, 2018-01


Facile Synthesis of Composition-Controlled Graphene-Supported PtPd Alloy Nanocatalysts and Their Applications in Methanol Electro-Oxidation and Lithium-Oxygen Batteries

Ye, Seong Ji; Bui, Hieu Trung; Kim, Young Yun; Liao, Kin; Cho, Kyeong Min; Jung, Hee-Taeresearcher; Kang, Yongku; Kim, Do-Youb; Park, O OkresearcherWILEY-V C H VERLAG GMBHCHEMISTRY-A EUROPEAN JOURNAL, v.23, no.67, pp.17136 - 17143, 2017-12


High electrical conductivity and oxygen barrier property of polymer-stabilized graphene thin films

Mun, Sung Cik; Park, Jung Jin; Park, Yong Tae; Kim, Do Youb; Lee, Sang Woo; Cobos, Monica; Ye, Seong Ji; Macosko, Christopher W.; Park, O. OkresearcherPERGAMON-ELSEVIER SCIENCE LTDCARBON, v.125, pp.492 - 499, 2017-12


Synthesis and Photophysical Study of New Green Fluorescent TPA Based Poly(azomethine)s

Khalid, Naila; Iqbal, Asma; Siddiqi, Humaira Masood; Park, O OkresearcherSPRINGER/PLENUM PUBLISHERSJOURNAL OF FLUORESCENCE, v.27, no.6, pp.2177 - 2186, 2017-11


Fabrication of Silver Nano-Hole Pattern with Different Hole Sizes by Thermal Transfer Printing

Yang, Young-Jo; Choi, Hong Kyoon; Park, O OkresearcherAMER SCIENTIFIC PUBLISHERSJOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, v.17, no.8, pp.5582 - 5586, 2017-08


Silver Transparent Electrodes Using Micro-Patterns Prepared from Polystyrene Colloidal Arrays

Park, Jung Jin; Hyun, Woo-Jin; Kim, Young Yun; Park, Keum Hwan; Park, O OkresearcherAMER SCIENTIFIC PUBLISHERSJOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, v.17, no.8, pp.5814 - 5817, 2017-08


Low-Haze Microlens Arrays with Nano-Pores Fabricated with PMMA Particles for Flexible Polymer Light-Emitting Diodes

Kim, Young Yun; Park, Jung Jin; Park, O OkresearcherAMER SCIENTIFIC PUBLISHERSJOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, v.17, no.8, pp.5810 - 5813, 2017-08


In situ synthesis of gold nanocrystal-embedded poly(dimethylsiloxane) films with nanostructured surface patterns

Yang, Young-Jo; Kim, Mun Ho; Park, OkresearcherELSEVIER SCIENCE BVMICROELECTRONIC ENGINEERING, v.179, pp.1 - 6, 2017-07


Fluorescent, electroactive, thermally stable triphenylamine- and naphthalene-based polyimides for optoelectronic applications

Khalid, Naila; Park, O. Okresearcher; Akhter, Toheed; Siddiqi, Humaira MWILEY-BLACKWELLJOURNAL OF APPLIED POLYMER SCIENCE, v.134, no.9, 2017-03


Enhanced Sensitivity of Patterned Graphene Strain Sensors Used for Monitoring Subtle Human Body Motions

Lee, Sang Woo; Park, Jung Jin; Park, Byung Hyun; Mun, Sung Cik; Park, Yong Tae; Liao, Kin; Seo, Tae Seok; Hyun, Woo Jin; Park, O. OkresearcherAMER CHEMICAL SOCACS APPLIED MATERIALS & INTERFACES, v.9, no.12, pp.11176 - 11183, 2017-03


Vacuum-process-based dry transfer of active layer with solvent additive for efficient organic photovoltaic devices

Lee, Jong Hwa; Kim, Kang Min; Jang, Woongsik; Ahn, Sunyong; Kim, Young Yun; Park, O. Okresearcher; Wang, Dong HwanROYAL SOC CHEMISTRYJOURNAL OF MATERIALS CHEMISTRY C, v.5, no.5, pp.1106 - 1112, 2017


Electroactive Polyimides: Synthesis, Characterization and Photophysics

Khalid, Naila; Siddiqi, Humaira Masood; Park, O OkresearcherTAYLOR & FRANCIS INCPOLYMER-PLASTICS TECHNOLOGY AND ENGINEERING, v.56, no.8, pp.899 - 905, 2017


Highly porous graphenated graphite felt electrodes with catalytic defects for high-performance vanadium redox flow batteries produced via NiO/Ni redox reactions

Park, Jung Jin; Park, Jong Ho; Park, O. Okresearcher; Yang, Jung HoonPERGAMON-ELSEVIER SCIENCE LTDCARBON, v.110, pp.17 - 26, 2016-12

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