Kilwon Cho

Summary

Affiliation: Pohang University of Science and Technology
Country: Korea

Publications

  1. doi request reprint Graphene growth under Knudsen molecular flow on a confined catalytic metal coil
    Hyojin Bong
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea
    Nanoscale 7:1314-24. 2015
  2. ncbi request reprint Controlled nanomorphology of PCDTBT-fullerene blends via polymer end-group functionalization for high efficiency organic solar cells
    Chiyeoung Shim
    School of Environmental Science and Engineering Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Chem Commun (Camb) 48:7206-8. 2012
  3. doi request reprint Graphene: doping graphene with an atomically thin two dimensional molecular layer (adv. Mater. 48/2014)
    Haena Kim
    Department of Chemical Engineering, Polymer Research Institute, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:8070. 2014
  4. ncbi request reprint Graphene: Water-Free Transfer Method for CVD-Grown Graphene and Its Application to Flexible Air-Stable Graphene Transistors (Adv. Mater. 20/2014)
    Hyun Ho Kim
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:3166. 2014
  5. doi request reprint Single-gate bandgap opening of bilayer graphene by dual molecular doping
    Jaesung Park
    Center for Superfunctional Materials, Department of Chemistry, Pohang University of Science and Technology, Pohang 790 784, Korea
    Adv Mater 24:407-11. 2012
  6. doi request reprint Substrate-induced solvent intercalation for stable graphene doping
    Hyun Ho Kim
    Department of Chemical Engineering and Center for Superfunctional Materials, Pohang University of Science and Technology, Pohang 790 784, Korea
    ACS Nano 7:1155-62. 2013
  7. doi request reprint Work-function-tuned reduced graphene oxide via direct surface functionalization as source/drain electrodes in bottom-contact organic transistors
    Boseok Kang
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Adv Mater 25:5856-62. 2013
  8. doi request reprint Evaporation-induced self-alignment and transfer of semiconductor nanowires by wrinkled elastomeric templates
    Seung Goo Lee
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Adv Mater 25:2162-6. 2013
  9. doi request reprint Doping graphene with an atomically thin two dimensional molecular layer
    Haena Kim
    Department of Chemical Engineering, Polymer Research Institute, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:8141-6. 2014
  10. doi request reprint Enhancing 2D growth of organic semiconductor thin films with macroporous structures via a small-molecule heterointerface
    Boseok Kang
    1 Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea 2
    Nat Commun 5:4752. 2014

Collaborators

  • Hyun Ho Kim
  • Boseok Kang
  • Haena Kim
  • Seong Kyu Lee
  • Sae Byeok Jo
  • Hyojin Bong
  • Seung Goo Lee
  • Wi Hyoung Lee
  • Yoonyoung Chung
  • Min Kim
  • Jeong In Jang
  • Eunho Lee
  • Joo Hyun Kim
  • Jaewon Lee
  • Joong Tark Han
  • Geon Woong Lee
  • Jae Won Yang
  • Kwang S Kim
  • Chiyeoung Shim
  • Jaesung Park
  • Hiroshi Jinnai
  • Heung Gyu Kim
  • Sang Kyu Kwak
  • Jong Hwan Park
  • Moonjeong Jang
  • Joon Hak Oh
  • Jisoo Shin
  • Tae Joo Shin
  • Hwa Sung Lee
  • Dong Seok Ham
  • Dong Yun Lee
  • Yeong Don Park
  • Junghwi Lee
  • Geunsik Lee
  • Hyun Ho Choi
  • Honggi Min
  • Namwoo Park
  • Unsuk Seo
  • Soojin Lim
  • Young Jun Yu
  • Yungi Kim
  • Soo Ghang Ihn
  • Philip Kim
  • Byung Hee Hong
  • Yeong Suk Choi
  • Youngsoo Kim

Detail Information

Publications16

  1. doi request reprint Graphene growth under Knudsen molecular flow on a confined catalytic metal coil
    Hyojin Bong
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea
    Nanoscale 7:1314-24. 2015
    ..We also show that the evolution of the catalytic Ni surface in a stacked system results in larger grains in the (111) plane, and consequently in reproducible, uniform, and high-quality multi-layered graphene. ..
  2. ncbi request reprint Controlled nanomorphology of PCDTBT-fullerene blends via polymer end-group functionalization for high efficiency organic solar cells
    Chiyeoung Shim
    School of Environmental Science and Engineering Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Chem Commun (Camb) 48:7206-8. 2012
    ..The devices based on the end-fluorinated PCDTBT exhibit a remarkably enhanced efficiency as high as 6.0% without applying any post-treatments, additives or optical spacers...
  3. doi request reprint Graphene: doping graphene with an atomically thin two dimensional molecular layer (adv. Mater. 48/2014)
    Haena Kim
    Department of Chemical Engineering, Polymer Research Institute, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:8070. 2014
    ..0.55 nm) and transparency (ca. 96.7 %) of the graphene, as well as its long-term conductivity in air. Owing to these excellent properties, GO-doped graphene is promising as electrode in optoelectronic devices. ..
  4. ncbi request reprint Graphene: Water-Free Transfer Method for CVD-Grown Graphene and Its Application to Flexible Air-Stable Graphene Transistors (Adv. Mater. 20/2014)
    Hyun Ho Kim
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:3166. 2014
    ....
  5. doi request reprint Single-gate bandgap opening of bilayer graphene by dual molecular doping
    Jaesung Park
    Center for Superfunctional Materials, Department of Chemistry, Pohang University of Science and Technology, Pohang 790 784, Korea
    Adv Mater 24:407-11. 2012
    ..This unambiguously proves that it is possible to open a bandgap with two molecular dopants (F4-TCNQ and NH2 -functionalized self-assembled monolayers (SAMs)) even in a single-gate device structure. ..
  6. doi request reprint Substrate-induced solvent intercalation for stable graphene doping
    Hyun Ho Kim
    Department of Chemical Engineering and Center for Superfunctional Materials, Pohang University of Science and Technology, Pohang 790 784, Korea
    ACS Nano 7:1155-62. 2013
    ....
  7. doi request reprint Work-function-tuned reduced graphene oxide via direct surface functionalization as source/drain electrodes in bottom-contact organic transistors
    Boseok Kang
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Adv Mater 25:5856-62. 2013
    ....
  8. doi request reprint Evaporation-induced self-alignment and transfer of semiconductor nanowires by wrinkled elastomeric templates
    Seung Goo Lee
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Adv Mater 25:2162-6. 2013
    ..The wrinkled templates, which have a surface topography that can be tuned via changes in the mechanical strain, are used as both a template to align the nanowires and as a stamp to transfer the aligned nanowires to target substrates...
  9. doi request reprint Doping graphene with an atomically thin two dimensional molecular layer
    Haena Kim
    Department of Chemical Engineering, Polymer Research Institute, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:8141-6. 2014
    ..This method enables the strong, stable, large-scale, low-temperature, and controllable p-doping of graphene with preserved charge mobility, intrinsic roughness, and transmittance. ..
  10. doi request reprint Enhancing 2D growth of organic semiconductor thin films with macroporous structures via a small-molecule heterointerface
    Boseok Kang
    1 Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea 2
    Nat Commun 5:4752. 2014
    ..Our approach opens a new way for the fabrication of nanostructured semiconducting layers towards high-performance organic electronics. ..
  11. doi request reprint Donor-acceptor alternating copolymer nanowires for highly efficient organic solar cells
    Jaewon Lee
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Korea
    Adv Mater 26:6706-14. 2014
    ..The resultant maximum power conversion efficiency is 8.2% in a conventional single-cell structure, revealing a 60% higher performance than in devices without nanowires. ..
  12. doi request reprint Water-free transfer method for CVD-grown graphene and its application to flexible air-stable graphene transistors
    Hyun Ho Kim
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790 784, Republic of Korea
    Adv Mater 26:3213-7. 2014
    ..A polymeric bilayer (PMMA/PBU) is coated on graphene as a supporting layer for the water-free transfer process and as an excellent passivation layer that enhances device operation. ..
  13. doi request reprint Organic solar cells based on three-dimensionally percolated polythiophene nanowires with enhanced charge transport
    Joo Hyun Kim
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea
    ACS Appl Mater Interfaces 6:5640-50. 2014
    ..42%, and the photocurrent did not decrease significantly up to a thickness of 600 nm, resulting in a PCE of 3.75%, 70% of the maximum PCE of 5.42%. ..
  14. doi request reprint Transparent superhydrophobic/translucent superamphiphobic coatings based on silica-fluoropolymer hybrid nanoparticles
    Seung Goo Lee
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea
    Langmuir 29:15051-7. 2013
    ....
  15. doi request reprint Recent advances in organic transistor printing processes
    Boseok Kang
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790 784, Korea
    ACS Appl Mater Interfaces 5:2302-15. 2013
    ..Considerations for improving OFET device performance using printing processes are explored. Prior to OFET commercialization, the OFET printing techniques must satisfy several requirements, as discussed here...
  16. doi request reprint Directly drawn organic transistors by capillary pen: a new facile patterning method using capillary action for soluble organic materials
    Boseok Kang
    Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, Republic of Korea
    Adv Mater 25:4117-22. 2013
    ....