All Stories

  1. Transition-metal-based layered double hydroxides tailored for energy conversion and storage

    Article • Journal of Materials Chemistry A, January 2018, Royal Society of Chemistry

    Professor Jeonghun Kwak

  2. Controlling charge balance using non-conjugated polymer interlayer in quantum dot light-emitting diodes

    Article • Organic Electronics, November 2017, Elsevier

    Professor Jeonghun Kwak

  3. Sulfuric acid vapor treatment for enhancing the thermoelectric properties of PEDOT:PSS thin-films

    Article • Journal of Materials Science Materials in Electronics, February 2016, Springer Science + Business Media

    Professor Jeonghun Kwak

  4. The influence of sequential ligand exchange and elimination on the performance of P3HT:CdSe quantum dot hybrid solar cells

    Article • Nanotechnology, October 2015, Institute of Physics Publishing

    Professor Jeonghun Kwak

  5. Vapor-phase-processed fluorinated self-assembled monolayer for organic thin-film transistors

    Article • Journal of the Korean Physical Society, September 2015, Korean Physical Society

    Professor Jeonghun Kwak

  6. Silver Nanowire–Conducting Polymer–ITO Hybrids for Flexible and Transparent Conductive Electrodes with Excellent Durability

    Article • ACS Applied Materials & Interfaces, July 2015, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  7. High-Power Genuine Ultraviolet Light-Emitting Diodes Based On Colloidal Nanocrystal Quantum Dots

    Article • Nano Letters, June 2015, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  8. Soft Contact Transplanted Nanocrystal Quantum Dots for Light-Emitting Diodes: Effect of Surface Energy on Device Performance

    Article • ACS Applied Materials & Interfaces, May 2015, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  9. Trap-level-engineered common red layer for fabricating red, green, and blue subpixels of full-color organic light-emitting diode displays

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

    Professor Jeonghun Kwak

  10. Enhanced thermoelectric properties of sorbitol-mixed PEDOT:PSS thin films by chemical reduction

    Article • Journal of Materials Science Materials in Electronics, January 2015, Springer Science + Business Media

    Professor Jeonghun Kwak

  11. Thermoset polymers consisting of novolac and melamine derivatives as insulators for organic thin-film transistors

    Article • Journal of Materials Chemistry C, January 2015, Royal Society of Chemistry

    Professor Jeonghun Kwak

  12. New alkylthio-thieno[3,2-b]thiophene-substituted benzodithiophene-based highly efficient photovoltaic polymer

    Article • Journal of Materials Chemistry C, January 2015, Royal Society of Chemistry

    Professor Jeonghun Kwak

  13. Room-temperature and solution-processed vanadium oxide buffer layer for efficient charge injection in bottom-contact organic field-effect transistors

    Article • Current Applied Physics, December 2014, Elsevier

    Professor Jeonghun Kwak

  14. Thermally curable polymers consisting of alcohol-functionalized cyclotetrasiloxane and melamine derivatives for use as insulators in OTFTs

    Article • Organic Electronics, December 2014, Elsevier

    Professor Jeonghun Kwak

  15. Highly Efficient Blue Fluorescent Organic Light-Emitting Diodes by Engineering Hole-Transporting/Exciton-Blocking Layer

    Article • ECS Solid State Letters, November 2014, The Electrochemical Society

    Professor Jeonghun Kwak

  16. Low temperature processable silver nanoparticles

    Article • Nanotechnology, October 2014, Institute of Physics Publishing

    Professor Jeonghun Kwak

  17. Effect of π-conjugated bridges of TPD-based medium bandgap conjugated copolymers for efficient tandem organic photovoltaic cells

    Article • Energy & Environmental Science, October 2014, Royal Society of Chemistry

    Professor Jeonghun Kwak

  18. Thermally curable organic/inorganic hybrid polymers as gate dielectrics for organic thin-film transistors

    Article • Journal of Polymer Science Part A Polymer Chemistry, September 2014, Wiley

    Professor Jeonghun Kwak

  19. R/G/B/Natural White Light Thin Colloidal Quantum Dot-Based Light-Emitting Devices

    Article • Advanced Materials, August 2014, Wiley

    Professor Jeonghun Kwak

  20. Improvement in the efficiency of organic solar cells using a low-temperature evaporable optical spacer

    Article • Japanese Journal of Applied Physics, July 2014, Japan Society of Applied Physics

    Professor Jeonghun Kwak

  21. Composite film of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) and MoO3 as an efficient hole injection layer for polymer light-emitting diodes

    Article • Organic Electronics, June 2014, Elsevier

    Professor Jeonghun Kwak

  22. Overcoming tradeoff between mobility and bias stability in organic field-effect transistors according to the self-assembled monolayer chain lengths

    Article • Applied Physics Letters, April 2014, American Institute of Physics

    Professor Jeonghun Kwak

  23. Reduced efficiency roll-off in light-emitting diodes enabled by quantum dot–conducting polymer nanohybrids

    Article • Journal of Materials Chemistry C, January 2014, Royal Society of Chemistry

    Professor Jeonghun Kwak

  24. Origin of the Mixing Ratio Dependence of Power Conversion Efficiency in Bulk Heterojunction Organic Solar Cells with Low Donor Concentration

    Article • Journal of Nanoscience and Nanotechnology, December 2013, American Scientific Publishers

    Professor Jeonghun Kwak

  25. Tetrafluorene-9,9′-bifluorenylidene as a non-fullerene type electron acceptor for P3HT-based bulk-heterojunction polymer solar cells

    Article • Solar Energy Materials and Solar Cells, September 2013, Elsevier

    Professor Jeonghun Kwak

  26. Enhanced Lifetime of Organic Light-Emitting Diodes Using an Anthracene Derivative with High Glass Transition Temperature

    Article • Journal of Nanoscience and Nanotechnology, June 2013, American Scientific Publishers

    Professor Jeonghun Kwak

  27. High-Mobility Pyrene-Based Semiconductor for Organic Thin-Film Transistors

    Article • ACS Applied Materials & Interfaces, May 2013, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  28. Analysis of Annealing Process on P3HT:PCBM-Based Polymer Solar Cells Using Optical and Impedance Spectroscopy

    Article • Journal of Nanoscience and Nanotechnology, May 2013, American Scientific Publishers

    Professor Jeonghun Kwak

  29. Improved Efficiency of Inverted Organic Light-Emitting Diodes Using Tin Dioxide Nanoparticles as an Electron Injection Layer

    Article • ACS Applied Materials & Interfaces, March 2013, American Chemical Society (ACS)

    Dr Hyunkoo Lee, Professor Jeonghun Kwak

  30. High open circuit voltage organic photovoltaic cells fabricated using 9,9′-bifluorenylidene as a non-fullerene type electron acceptor

    Article • Chemical Communications, January 2013, Royal Society of Chemistry

    Professor Jeonghun Kwak

  31. Erratum: Image Reporting and Characterization System for Ultrasound Features of Thyroid Nodules: Multicentric Korean Retrospective Study

    Article • Korean Journal of Radiology, January 2013, The Korean Society of Radiology (KAMJE)

    Professor Jeonghun Kwak

  32. Organic thin-film transistors using photocurable acryl-fuctionalized polyhedral oligomeric silsesquioxanes as gate dielectrics

    Article • Synthetic Metals, December 2012, Elsevier

    Professor Jeonghun Kwak

  33. Efficient inverted bottom-emission blue phosphorescent organic light-emitting diodes with a ytterbium-doped electron injection layer

    Article • Journal of the Korean Physical Society, November 2012, Korean Physical Society

    Dr Hyunkoo Lee, Professor Jeonghun Kwak

  34. Effect of Sol–Gel-Derived ZnO Interfacial Layer on the Photovoltaic Properties of Polymer Solar Cells

    Article • Japanese Journal of Applied Physics, October 2012, Japan Society of Applied Physics

    Professor Jeonghun Kwak

  35. Effect of Sol–Gel-Derived ZnO Interfacial Layer on the Photovoltaic Properties of Polymer Solar Cells

    Article • Japanese Journal of Applied Physics, October 2012, Japan Society of Applied Physics

    Professor Jeonghun Kwak

  36. Hole transport materials with high glass transition temperatures for highly stable organic light-emitting diodes

    Article • Thin Solid Films, October 2012, Elsevier

    Professor Jeonghun Kwak

  37. Enhanced Performance of SubPC/C60 Solar Cells by Annealing and Modifying Surface Morphology

    Article • Journal of Nanoscience and Nanotechnology, July 2012, American Scientific Publishers

    Professor Jeonghun Kwak

  38. Bright and Efficient Full-Color Colloidal Quantum Dot Light-Emitting Diodes Using an Inverted Device Structure

    Article • Nano Letters, May 2012, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  39. Perspective on synthesis, device structures, and printing processes for quantum dot displays

    Article • Optical Materials Express, April 2012, Optical Society of America (OSA)

    Professor Jeonghun Kwak

  40. New carbazole-based host material for low-voltage and highly efficient red phosphorescent organic light-emitting diodes

    Article • Journal of Materials Chemistry, January 2012, Royal Society of Chemistry

    Professor Jeonghun Kwak

  41. Organic complementary inverter and ring oscillator on a flexible substrate

    Article • Journal of Information Display, March 2011, Taylor & Francis

    Professor Jeonghun Kwak

  42. Fluorescent white OLEDs with a high color‐rendering index using a silicon‐cored anthracene derivative as a blue host

    Article • Journal of Information Display, September 2010, Taylor & Francis

    Professor Jeonghun Kwak

  43. Multicolored Light-Emitting Diodes Based on All-Quantum-Dot Multilayer Films Using Layer-by-Layer Assembly Method

    Article • Nano Letters, July 2010, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  44. Improvement of electron injection in inverted bottom-emission blue phosphorescent organic light emitting diodes using zinc oxide nanoparticles

    Article • Applied Physics Letters, April 2010, American Institute of Physics

    Dr Hyunkoo Lee, Professor Jeonghun Kwak

  45. Single Chain White-Light-Emitting Polyfluorene Copolymers Containing Iridium Complex Coordinated on the Main Chain

    Article • Macromolecules, February 2010, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  46. Characterization of Quantum Dot/Conducting Polymer Hybrid Films and Their Application to Light-Emitting Diodes

    Article • Advanced Materials, October 2009, Wiley

    Professor Jeonghun Kwak

  47. Effect of the plasma‐assisted patterning of the organic layers on the performance of organic light‐emitting diodes

    Article • Journal of Information Display, September 2009, Taylor & Francis

    Professor Jeonghun Kwak

  48. Synthesis and Electroluminescence of New Polyfluorene Copolymers Containing Iridium Complex Coordinated on the Main Chain

    Article • Macromolecules, August 2009, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  49. Quantum Dot−Block Copolymer Hybrids with Improved Properties and Their Application to Quantum Dot Light-Emitting Devices

    Article • ACS Nano, May 2009, American Chemical Society (ACS)

    Professor Jeonghun Kwak

  50. Highly Efficient Green-Light-Emitting Diodes Based on CdSe@ZnS Quantum Dots with a Chemical-Composition Gradient

    Article • Advanced Materials, May 2009, Wiley

    Professor Jeonghun Kwak

  51. Highly Efficient Red Phosphorescent OLEDs based on Non-Conjugated Silicon-Cored Spirobifluorene Derivative Doped with Ir-Complexes

    Article • Advanced Functional Materials, February 2009, Wiley

    Professor Jeonghun Kwak

  52. Deep blue light-emitting diodes based on Cd 1− x Zn x S @ ZnS quantum dots

    Article • Nanotechnology, January 2009, Institute of Physics Publishing

    Professor Jeonghun Kwak

  53. Inkjet-Printed Silver Gate Electrode and Organic Dielectric Materials for Bottom-Gate Pentacene Thin-Film Transistors

    Article • Journal of the Korean Physical Society, January 2009, Korean Physical Society

    Professor Jeonghun Kwak

  54. Silicon-Cored Anthracene Derivatives as Host Materials for Highly Efficient Blue Organic Light-Emitting Devices

    Article • Advanced Materials, July 2008, Wiley

    Professor Jeonghun Kwak

  55. High-performance organic semiconductors for thin-film transistors based on 2,7-divinyl[1]benzothieno[3,2-b]benzothiophene

    Article • Journal of Materials Chemistry, January 2008, Royal Society of Chemistry

    Professor Jeonghun Kwak

  56. Thin-Films of Poly-Triarylamines for Electro-Optic Applications

    Article • Polymer Bulletin, August 2007, Springer Science + Business Media

    Professor Jeonghun Kwak