Journal(SCIE)

Conference

Patents

Miscellaneous

SCIE-Indexed Journal Publications

2024

  1. "Efficient and stable InP quantum-dot light-emitting diodes by premixing 2-hydroxyethyl methacrylate into ZnMgO," Y. Park, M. Lee, H. Seo, D. Hahm, W. K. Bae, J. Kim, J. Kwak, J. Mater. Chem. C, accepted for publication (Apr. 2024).
  2. "Investigation of operation and degradation mechanisms in ZnTeSe blue quantum-dot light-emitting diodes by identifying recombination zone," O. Cho, S. Park, H. Chang, J. Kim, J. Kim, S. Kim, T. Kim, J. Kwak, Nano Res., online published (Mar. 2024).
  3. "Angle-Independent Top-Emitting Quantum-Dot Light-Emitting Diodes Using a Solution-Processed Subwavelength Scattering–Capping Layer," T. Lee, M. Lee, K. Kim, H. Lee, S.-Y. Yoon, H. Yang, S. Yu, J. Kwak, Adv. Opt. Mater., 2302509, Early View (Feb. 2024).
  4. "Red Quantum-Dot Common Layer for Organic–Quantum-Dot Hybrid Light-Emitting Diodes for Full-Color Displays," S. Lee, H. Seo, D. Shin, W. K. Bae, J. Kwak, J. Inf. Disp., online published (Jan. 2024).
  5. "Cation-Exchanged Quantum Dot-Based High-performance Near-Infrared Photodetectors through Surface Treatment and Passivation," Y. M. Lee, J. H. Song, B. K. Jung, W. Kim, Y. K. Choi, J. Ahn, J. Park, J. Kwak, S. J. Oh,Chem. Eng. J. 488, 150916 (May 15, 2024).
  6. "Bright, Flexible, and Waterproof Top-Emitting InP Quantum Dot Light-Emitting Diodes on Al Foil," T. Lee, G. W. Baek, G. Park, D. Shin, W. K. Bae, J. Kwak, IEEE J. Sel. Top. Quantum Electron. 30(3), 2000107 (May 1, 2024). [Invited: Flexible Optoelectronics]
  7. "High Thermoelectric Performance in Solution-Processed Semicrystalline PEDOT:PSS Films by Strong Acid–Base Treatment: Limitations and Potential," J. Park, J. G. Jang, K. Kang, S. H. Kim, J. Kwak, Adv. Sci. 11(10), 2308368, (Mar. 13 2024).
  8. "Top-Emitting Quantum Dot Light-Emitting Diodes: Theory, Optimization, and Application," T. Lee, M. Lee, H. Seo, M. Kim, B. Chun, J. Kwak, Small Methods 8(2), 2300266 (Feb. 20, 2024). [Review]
  9. "Enhanced Stability and Highly Bright Electroluminescence of AgInZnS/CdS/ZnS Quantum Dots through Complete Isolation of Core and Shell via a CdS Interlayer," H.-G. Kwon, T. Lee, K. Kim, D.-H. Kim, O.-P. Kwon, J. Kwak, S.-W. Kim, Small 20(2), 2304592 (Jan. 11, 2024).

2023

  1. "Optimum design configuration of thin-film transistors and quantum-dot light-emitting diodes for active-matrix displays," G. W. Baek, S. G. Seo, D. Hahm, Y. J. Kim, K. Kim, T. Lee, J. Kim, W. K. Bae, S. H. Jin, J. Kwak, Adv. Mater. 35(48), 2304717 (Nov. 28, 2023).
  2. "Solution-processed ambipolar organic thin-film transistors and inverters in a single substrate through self-assembled monolayer-treated electrodes," Y. J. Kim, S. Biswas, J. H. Song, S. Song, Y.-H. Kim, H. Kim, J. Kwak, J. Mater. Chem. C 11(35), 11920-11927 (Sep. 21, 2023). [Themed collection: In memory of Professor Gilles Horowitz]
  3. "Optically Transparent and Mechanically Robust Ionic Hydrogel Electrodes for Bright Electroluminescent Devices Achieving High Stretchability over 1400%," Y. Go, H.-Y. Park, Y. Zhu, K. Yoo, J. Kwak, S.-H. Jin, J. Yoon, Adv. Funct. Mater. 33(32), 2215193 (Aug. 8, 2023). [Highlighted in Nat. Photonics, News & views (Jul. 05, 2023)]
  4. "Fabry–Perot Cavity Control for Tunable Raman Scattering," T. Kim, J. Lee, E.-S. Yu, S. Lee, H. Woo, J. Kwak, S. Chung, I. Choi, Y.-S. Ryu, Small 19(29), 2207003 (Jul. 19, 2023).
  5. "All direct ink writing of 3D compliant carbon thermoelectric generators for high energy conversion efficiency," S. Hwang, D. Jang, B. Lee, J. Kwak, H. Kim, S. Chung, Adv. Energy Mater. 13(23), 2204171 (Jun. 16, 2023). [Back Cover]
  6. "Effects of Interfacial Area and Energetic Barrier on Thermoelectric Performance of PEDOT:PSS–MXene Composite Films," J. Park, Y. Ko, J. Jeong, J. H. Song, J. S. Park, J. Kwak, Mater. Res. Express 10, 055504 (May 2023).
  7. "Modified Zinc Magnesium Oxide for Optimal Charge-Injection Balance in InP Quantum Dot Light-Emitting Diodes," D. Heo, J. H. Chang, D. Shin, J. Kwak, W. Bae, H. Lee, Adv. Opt. Mater. 11(10), 2202256 (May 19, 2023).
  8. "Randomly Disassembled Nanostructure for Wide Angle Light Extraction of Top-Emitting Quantum Dot Light-Emitting Diodes," K. An, C. Kim, S. Kim, T. Lee, D. Shin, J. Lim, D. Hahm, W. K. Bae, J. Y. Kim, J. Kwak, J. Kim, K.-T. Kang, Small 19(20), 2206133 (May 17, 2023).
  9. "Charge transport transition of PEDOT:PSS thin films for temperature-insensitive wearable strain sensors," Y. K. Choi, T. H. Kim, J. H. Song, B. K. Jung, W. Kim, J. H. Bae, H. J. Choi, J. Kwak, J. W. Shim, S. J Oh, Nanoscale 15(17), 7980-7990 (May 7, 2023).
  10. "Realization of Highly Efficient InP Quantum Dot Light-Emitting Diodes through In-Depth Investigation of Exciton-Harvesting Layers," J. Kim, A. Hong, D. Hahm, H. Lee, W. K. Bae, T. Lee, J. Kwak, Adv. Opt. Mater. 11(8), 2300088 (Apr. 18, 2023).
  11. "Vitamin C-induced Enhanced Performance of PEDOT:PSS Thin-Films for Eco-friendly Transient Thermoelectrics," J. H. Song, J. Park, S. H. Kim, J. Kwak, ACS Appl. Mater. Interfaces 15(2), 2852-2860 (Jan. 6, 2023).
  12. "High temporal resolution transparent thermoelectric temperature sensors for photothermal effect sensing," J. Lee, S. Hwang, N. Hong, J. Kwak, J. Jang, S. Chung, H. Kang, Mater. Horiz. 10(1), 160-170 (Jan. 1, 2023).

2022

  1. "Effect of Excess Carriers on the Degradation of InP-Based Quantum-Dot Light-Emitting Diodes," K. Kim, D. Hahm, G. W. Baek, T. Lee, D. Shin, J. Lim, W. K. Bae, J. Kwak, ACS Appl. Electron. Mater. 4(12), 6229–6236 (Dec. 27, 2022).
  2. "Progress in the Development of Active-Matrix Quantum-Dot Light-Emitting Diodes Driven by Non-Si Thin-Film Transistors," G. W. Baek, Y. J. Kim, M. Lee, Y. Kwon, B. Chun, G. Park, H. Seo, H. Yang, J. Kwak, Materials 15(23), 8511 (Nov. 29, 2022). [Review]
  3. "Effective Blue Light-Absorbing AuAg Nanoparticles in InP Quantum Dots-Based Color Conversion," H.-J. Yeo, S.-Y. Yoon, D.-Y. Jo, H.-M. Kim, J. Kwak, S.-P. Kim, M.-J. Kim, H. Yang, Materials 15(23), 8455 (Nov. 27, 2022).
  4. "Topologically Protected All-Optical Memory," S. Choi, J. Kim, J. Kwak, N. Park, S. Yu, Adv. Electron. Mater. 8(10), 2200579 (Oct. 2022). [Inside Front Cover]
  5. "Perovskite solar cells integrated with blue cut-off filters for mitigating light-induced degradation," B. Yoon, C.-S. Park, H.-J. Song, J. Kwak, S.-S. Lee, H. Lee, Opt. Express 30(17), 31367-31380 (Aug. 15, 2022).
  6. "Transient Dynamics of Charges and Excitons in Quantum Dot Light-Emitting Diodes," J. Kim, D. Hahm, W. K. Bae, H. Lee, J. Kwak, Small 18(29), 2202290 (Jul. 21, 2022).
  7. "Quantum-dot and organic hybrid light-emitting diodes employing a blue common layer for simple fabrication of full-color displays," S. Lee, D. Hahm, S.-Y. Yoon, H. Yang, W. K. Bae, J. Kwak, Nano Res. 15(7), 6477-6482 (Jul. 2022).
  8. "Progress in the development of the display performance of AR, VR, QLED and OLED devices in recent years," H. J. Jang, J. Y Lee, G. W. Baek, J. Kwak, J.-H. Park, J. Inf. Disp. 23, 1-17 (Mar. 2022). [Review]
  9. "Synthesis of UV/Blue Light-Emitting Aluminum Hydroxide with Oxygen Vacancy and Their Application to Electrically Driven Light-Emitting Diodes," H. Lee, A. Hong, J. Kwak, S. Lee, RSC Adv. 12, 4322-4328 (Feb. 2, 2022).
  10. "Bright and Stable Quantum Dot Light-Emitting Diodes," T. Lee, B. J. Kim, H. Lee, D. Hahm, W. K. Bae, J. Lim, J. Kwak, Adv. Mater. 34, 2106276 (Jan. 27, 2022).

2021

  1. "A Bioinspired Stretchable Sensory-Neuromorphic System," S. H. Kim, G. W. Baek, J. Yoon, S. Seo, J. Park, D. Hahm, J. H. Chang, D. Seong, H. Seo, S. Oh, K. Kim, H. Jung, Y. Oh, H. W. Baac, B. Alimkhanuly, W. K. Bae, S. Lee, M. Lee, J. Kwak, J.-H. Park, D. Son, Adv. Mater. 33, 2104690 (Nov. 2, 2021).
  2. "Highly efficient, surface ligand modified quantum dot light-emitting diodes driven by type-controllable MoTe2 thin film transistors via electron donated charge enhancer," G. W. Baek, S. G. Seo, D. Hahm, W. K. Bae, J. Kwak, S. H. Jin, Adv. Electron. Mater. 7, 2100535 (Oct. 2021).
  3. "Analysis of the effect of solvents on the performance of solution-processed organic light-emitting diodes based on Fourier-transform infrared spectroscopy," J. Kim, T. Lee, J. Kwak, C. Lee, Org. Electron. 97, 106264 (Oct. 2021).
  4. "Photovoltaic characterizing method of degradation of polymer light-emitting diodes based on ideality factor and density of states," J. Kim, T. Lee, J. Kwak, C. Lee, Appl. Phys. Lett. 119, 123301 (Sep. 21, 2021).
  5. "Origin of enhanced efficiency and stability in diblock copolymer-grafted Cd-free quantum dot-based light-emitting diodes," Y. Park, B. Klöckner, D. Hahm, J. Kim, T. Lee, J. Kim, W. K. Bae, R. Zentel, J. Kwak, J. Mater. Chem. C 9, 10398-10405 (Aug. 28, 2021).
  6. "Study on graphene oxide as a hole extraction layer for stable organic solar cells," J. Kim, A. K. Sarker, Y. Park, J. Kwak, H.-J. Song, C. Lee, RSC Adv. 11, 27199-27206 (Aug. 12, 2021).
  7. "Effect of Solvent on the Interfacial Crystallinity in Sequentially Processed Organic Solar Cells," J. Ko, J. Kim, H.-J. Song, Y. Park, J. Kwak, C. Lee, K. Char, Adv. Mater. Interfaces 8, 2100029 (Aug. 9, 2021).
  8. "Mechanically and electrically durable, stretchable electronic textile for robust wearable electronics," S. H. Kim, Y. Kim, H. Choi, J. Park, J. H. Song, H. W. Bacc, M. Shin, J. Kwak, D. Son, RSC Adv. 11, 22327-22333 (Jun. 24, 2021).
  9. "Stoichiometric Doping of Highly Coupled Cu2-xS Nanocrystal Assemblies," M. Lee, J. Yang, H. Lee, J. I. Lee, A. Koirala, J. Park, H. Jo, S. kim, H. Park, J. Kwak, H. Yoo, W. Huh, M. S. Kang, ACS Appl. Mater. Interfaces 13, 26330–26338 (Jun. 9, 2021).
  10. "Enhanced performance of pixelated quantum dot light-emitting diodes by inkjet-printing of quantum dot–polymer composites," H. Roh, D. Ko, D. Y. Shin, J. H. Chang, D. Hahm, W. K. Bae, C. Lee, J. Y. Kim, and J. Kwak, Adv. Opt. Mater. 9, 2002129 (Jun. 4, 2021).
  11. "Degenerately doped semi-crystalline polymers for high performance thermoelectrics," Y. Lee, J. Park, J. Son, H. Y. Woo, J. Kwak, Adv. Funct. Mater. 31 , 2006900 (Feb. 24, 2021).

2020

  1. "Tailoring the Electronic Landscape of Quantum Dot Light-Emitting Diodes for High Brightness and Stable Operation," S. Rhee, J. H. Chang, D. Hahm, B. G. Jeong, J. Kim, H. Lee, J. Lim, E. Hwang, J. Kwak, W. K. Bae, ACS Nano 14, 17496–17504 (Dec. 22, 2020).
  2. "Sunlike White Quantum Dot Light-Emitting Diodes with High Color Rendition Quality," A. Hong, J. Kim, J. Kwak, Adv. Opt. Mater. 8, 2001051 (Nov 18, 2020).
  3. "Photo-cleavable perfluoroalkylated copolymers for tailoring the quantum dot thin films," J. Son, H. Roh, H. Y. Shin, K.-W. Park, C. Park, H. Park, C. Lee, J. Kwak, B. J. Jung, J.-K. Lee, Polym. Chem. 11, 6624 (Nov. 07, 2020).
  4. "Optimization of Thermoelectric properties of Polymers by Incorporating Oligoethylene Glycol Side-chains and Sequential Solution Doping with Pre-annealing Treatment," A. Tripathi, Y. Ko, M. Kim, Y. Lee, S. Lee, J. Park, Y.-W. Kwon, J. Kwak, H. Y. Woo, Macromolecules 53, 7063-7072 (Aug. 2020).
  5. "Understanding of the aging pattern in quantum dot light-emitting diodes by low-frequency noise," K. J. Lee, J. Yun, S. Lee, J. Song, Y. Kim, J. Kwak, G. T. Kim, Nanoscale 12, 15888 (Aug. 2020).
  6. "Enhanced Output Performance of All-Solution-Processed Organic Thermoelectrics: Spray Printing and Interface Engineering," S. Hwang, I. Jeong, J. Park, J-.K. Kim, H. Kim, T. Lee, J. Kwak, S. Chung, ACS Appl. Mater. Interfaces 12, 26250 (Jun. 2020).
  7. "High-resolution Patterning of Colloidal Quantum Dots via Non-destructive, Light-driven Ligand Crosslinking," J. Yang, D. Hahm, K. Kim, S. Rhee, M. Lee, S. Kim, J. H. Chang, H. W. Park, J. Lim, M. Lee, H. Kim, J. Bang, H. Ahn, J. H. Cho, J. Kwak, B. Kim, C. Lee, W. K. Bae, M. S. Kang, Nat. Commun. 11, 2874 (Jun. 2020).
  8. "Recent progress in high-luminance quantum dot light-emitting diodes," S. Rhee, K. Kim, J. Roh, J. Kwak, Curr. Opt. Photonics 4, 161-173 (Jun. 2020). [Review] [Editor’s pick, Jun. 25, 2020]
  9. "Direct Observation of Crystal Engineering in Perovskite Solar Cells in a Moisture-Free Environment Using Conductive Atomic Force Microscopy and Friction Force Microscopy," K. An, S. Rhee, H. Lee, K.-T. Kang, C. Lee, J. Kwak, J. Phys. Chem. C 124, 4946-4952 (Mar. 2020). [Inside Cover]
  10. "Progress of display performances: AR, VR, QLED and OLED," H. J. Jang, J. Y. Lee, J. Kim, J. Kwak, J.-H. Park, J. Inf. Disp. 21, 1-9 (Mar. 2020). [Review]
  11. "Closely Packed Polypyrroles via Ionic Crosslinking: Correlation of Molecular Structures-Morphology-Thermoelectric Properties," J. Park, Y. Lee, M. Kim, G. Yun, A. Tripathi, Y.-W. Kwon, J. Kwak, H. Y. Woo, ACS Appl. Mater. Interfaces 12, 1110-1119 (Jan. 2020).

2019

  1. "Highly Efficient and Bright Inverted Top-Emitting InP Quantum Dot Light-Emitting Diodes Introducing a Hole-Suppressing Interlayer," T. Lee, D. Hahm, K. Kim, W. K. Bae, C. Lee, J. Kwak, Small 15, 1905162 (Dec. 2019).
  2. "Enhanced Humid Reliability of Organic Thermoelectrics via Crosslinking with Glycerol," J. Kim, J. G. Jang, J. Kwak, J.-I. Hong, S. H. Kim, Nanomaterials 9, 1591 (Nov. 2019).
  3. "Inverted Quantum Dot Light-Emitting Diodes with Defect-Passivated ZnO as an Electron Transport Layer," S. Lee, C.-Y. Han, A. Hong, J. Kim, H. Yang, B. J. Jung, J. Kwak, Semicond. Sci. Technol. 34, 085002 (Aug. 2019).
  4. "Enhanced efficiency and high temperature stability of hybrid quantum dot light-emitting diodes using molybdenum oxide doped hole transport layer," J. Yun, J. Kim, B. J. Jung, G. Kim, J. Kwak, RSC Adv. 9, 16252-16257 (May 2019).
  5. "Highly Stable Organic Transistors on Paper Enabled by a Simple and Universal Surface Planarization Method," H. Shin, J. Roh, J. Song, H. Roh, C.-M. Kang, T. Lee, G. Park, K. An, J. Y. Kim, H. Kim, J. Kwak, C. Lee, H. Kim, Adv. Mater. Interfaces 6, 1801731 (Apr. 2019). [Cover]
  6. "Progress of display performances: AR, VR, QLED, OLED, and TFT," H. J. Jang, J. Y. Lee, J. Kwak, D. Lee, J.-H. Park, B. Lee, Y. Y. Noh, J. Inf. Disp. 20(1), 1 (Mar. 2019). [Review]
  7. "Flexible Transparent Film Heaters Using a Ternary Composite of Silver Nanowire, Conducting Polymer, and Conductive Oxide," J. Park, D. Han, S. Choi, Y. Kim, J. Kwak, RSC Adv. 9, 5731-5737 (Feb. 2019).
  8. "Ile-Lys-Val-ala-Val (IKVAV) peptide for neuronal tissue engineering," R. Patel, M. Santhosh, J. K. Dash, R. Karpoormath, A. Jha, J. Kwak, M. Patel, J. H. Kim, Polym. Adv. Technol. 30, 4-12 (Jan. 2019).

2018

  1. "A Planar Cyclopentadithiophene-Benzothiadiazole-Based Copolymer with sp2-Hybridized Bis(alkylsulfanyl)methylene Substituents for Organic Thermoelectric Devices," J. Lee, J. Kim, T. L. Nguyen, M. Kim, J. Park, Y. Lee, S. Hwang, Y.-W. Kwon, J. Kwak, H. Y. Woo, Macromolecules 51, 3360-3368 (May 8, 2018).
  2. "Transition-Metal-Based Layered Double Hydroxides Tailored for Energy Conversion and Storage," R. Patel, J. T. Park, M. Patel, J. K. Dash, B. Gowd, R. Karpoormath, A. Mishra, J. Kwak, J. H. Kim, J. Mater. Chem. A 6, 12-29 (Jan. 2018). [Review]
  3. "Simultaneous Improvement of Performance and Stability in PEDOT:PSS-Sorbitol Composite Based Flexible Thermoelectric Modules by Novel Design and Fabrication Process," J. Kim, R. Patel, B. J. Jung, J. Kwak, Macromol. Res. 26, 61-65 (Jan. 2018).

2017

  1. "Polymeric microspheres: a delivery system for osteogenic differentiation," R. Patel, M Patel, J. Kwak, A. K. Iyer, R. Karpoormath, S. Desai, V. Rarh, Polym. Adv. Technol. 28, 1595-1609, (Dec. 2017).
  2. "Controlling charge balance using non-conjugated polymer interlayer in quantum dot light-emitting diodes," J. Yun, J. Kim, H.-K. Jang, K. J. Lee, J. H. Seo, B. J. Jung, G. Kim, J. Kwak, Org. Electron. 50, 82-86 (Nov. 2017).
  3. "Structural and Morphological Evolution for Water-resistant Organic Thermoelectrics," H. J. Oh, J. G. Jang, J.-G. Kim, J.-I. Hong, J. Kim, J. Kwak, S. H. Kim, S. Shin, Sci. Rep. 7, 13287 (Oct. 2017).
  4. "Improved electron injection in all-solution-processed n-type organic field-effect transistors with an inkjet-printed ZnO electron injection layer," J. Roh, H. Kim, M. Park, J. Kwak, C. Lee, Appl. Surf. Sci. 420, 100-104 (Oct. 2017).
  5. "Injection-modulated polarity conversion by charge carrier density control via a self-assembled monolayer for all-solution-processed organic field-effect transistors," J. Roh, T. Lee, C.-m. Kang, J. Kwak, P. Lang, G. Horowitz, H. Kim, C. Lee, Sci. Rep. 7, 46365 (Apr. 2017).

2016

  1. "Sulfuric acid vapor treatment for enhancing the thermoelectric properties of PEDOT:PSS thin-films," J. Kim, J. G. Jang, J.-I. Hong, S. H. Kim, J. Kwak, J. Mater. Sci.: Mater. Electron. 27, 6122-6127 (Jun. 2016).

2015

  1. "The influence of sequential ligand exchange and elimination on the performance of P3HT:CdSe quantum dot hybrid solar cells," D. Lee, J. Lim, M. Park, J. Y. Kim, J. Song, J. Kwak, S. Lee, K. Char, C. Lee, Nanotechnology 26, 465401 (Nov. 2015).
  2. "Vapor-Phase-Processed Fluorinated Self-Assembled Monolayer for Organic Thin-Film Transistors," J. Roh, C. Lee, J. Kwak, B. J. Jung, H. Kim, J. Kor. Phys. Soc. 67, 941-945 (Sep. 2015).
  3. "Silver nanowire-conducting polymer-ITO hybrids for flexible and transparent conductive electrodes with excellent durability," J. H. Yoo, Y. Kim, M. K. Han, S. Choi, K. Y. Song, K. C. Chung, J. M. Kim, J. Kwak, ACS Appl. Mater. Interfaces 7, 15928-15934 (Jul. 2015).
  4. "High-power genuine ultraviolet light-emitting diodes based on colloidal nanocrystal quantum dots," J. Kwak, J. Lim, M. Park, S. Lee, K. Char, C. Lee, Nano Lett. 15, 3793-3799 (Jun. 2015).
  5. "Soft contact transplanted nanocrystal quantum dots for light-emitting diodes: Effect of surface energy on device performance," H. Cho, J. Kwak, J. Lim, M. Park, D. Lee, W. K. Bae, Y. S. Kim, K. Char, S. Lee, C. Lee, ACS Appl. Mater. Interfaces 7, 10828-10833 (May 2015).
  6. "New alkylthio-thieno[3,2-b]thiophene-substituted benzodithiophene-based highly efficient photovoltaic polymer," J.-H. Kim, J. B. Park, I. H. Jung, S. C. Yoon, J. Kwak, D.-H. Hwang, J. Mater. Chem. C 3, 4250-4253 (May 2015).
  7. "Trap-level-engineered common red layer for fabricating red, green, and blue subpixels of full-color organic light-emitting diode displays," H. Lee, J. Kwak, C.-M. Kang, Y.-Y. Lyu, K. Char, C. Lee, Opt. Express 23, 11424-11435 (May 2015).
  8. "Enhanced thermoelectric properties of sorbitol-mixed PEDOT:PSS thin films by chemical reduction," E. Yang, J. Kim, B. J. Jung, J. Kwak, J. Mater. Sci.: Mater. Electron. 26, 2838-2843 (May 2015).
  9. "Thermoset polymers consisting of novolac and melamine derivatives as insulators for organic thin-film transistors," J.-W. Ha, J.-H. Jang, Y. Kim, J.-K. Lee, J. Kwak, D.-H. Hwang, J. Mater. Chem. C 3, 3623-3628 (Apr. 2015).
  10. "Highly Efficient Blue Fluorescent Organic Light-Emitting Diodes by Engineering Hole-Transporting/Exciton-Blocking Layer," J. Kwak, J. Chae, S. Son, B. J. Jung, ECS Solid State Lett. 4, R5-R9 (Feb. 2015).

2014

  1. "Effect of π-Conjugated Bridges of TPD-based Medium Bandgap Conjugated Copolymers for Efficient Tandem Organic Photovoltaic Cells," J.-H. Kim, J. B. Park, F. Xu, D. Kim, J. Kwak, A. C. Grimsdale, D.-H. Hwang, Energy Environ. Sci. 7, 4118-4131 (Dec. 2014).
  2. "Room-temperature and solution-processed vanadium oxide buffer layer for efficient charge injection in bottom-contact organic field-effect transistors," S. Jin, B. J. Jung, C. K. Song, J. Kwak, Curr. Appl. Phys. 14, 1809-1812 (Dec. 2014).
  3. "Thermally curable polymers consisting of alcohol-functionalized cyclotetrasiloxane and melamine derivatives for use as insulators in OTFTs," J.-W. Ha, Y. Kim, J. Roh, J. I. Park, J. Kwak, C. Lee, D.-H. Hwang, Org. Electron. 15, 3666-3673 (Dec. 2014).
  4. "Fast and low-temperature sintering of silver complex using oximes as a potential reducing agent for solution-processible, highly conductive electrodes," J. H. Yoo, D. S. Han, S. B. Park, J. Chae, J. M. Kim, J. Kwak, Nanotechnology 25, 465706 (Nov. 2014).
  5. "Thermally curable organic/inorganic hybrid polymers as gate dielectrics for organic thin film transistors," J.-W. Ha, Y. Kim, J. Roh, F. Xu, J. I. Park, J. Kwak, C. Lee, D.-H. Hwang, J. Polym. Sci. Pol. Chem. 52, 3260-3268 (Nov. 2014).
  6. "R/G/B/natural white light thin colloidal quantum dot-based light-emitting devices," W. K. Bae, J. Lim, D. Lee, M. Park, H. Lee, J. Kwak, K. Char, C. Lee, S. Lee, Adv. Mater. 26, 6387-6393 (Oct. 2014).
  7. "Improvement in the efficiency of organic solar cells using a low-temperature evaporable optical spacer," H.-J. Song, J. Y. Kim, Y. Kwon, Y. Ko, D. Lee, H. J. Syn, J. Song, J. Kwak, C. Lee, Jpn. J. Appl. Phys. 53, 08NJ04 (Aug. 2014).
  8. "Reduced Efficiency Roll-off in Light-Emitting Diodes Enabled by Quantum Dot-Conducting Polymer Nanohybrids," W. K. Bae, J. Lim, M. Zorn, J. Kwak, Y.-S. Park, D. Lee, S. Lee, K. Char, R. Zentel, C. Lee, J. Mater. Chem. C 2, 4974-4979 (Jul. 2014).
  9. "Composite film of poly(3,4-ethylenedioxy-thiophene):poly(styrenesulfonate) and MoO3 as an Efficient Hole Injection Layer for Polymer Light-Emitting Diodes," Y. Kwon, Y. Kim, H. Lee, C. Lee, J. Kwak, Org. Electon. 15, 1083-1087 (Jun. 2014).
  10. "Overcoming tradeoff between mobility and bias stability in organic field-effect transistors according to the self-assembled monolayer chain lengths," J. Roh, C.-M. Kang, J. Kwak, C. Lee, B. J. Jung, Appl. Phys. Lett. 104, 173301 (Apr. 2014).

2013

  1. "High Open Circuit Voltage Organic Photovoltaic Cells Fabricated Using 9,9-Bifluorenylidene as Non-Fullerene Type Electron Acceptor," H. U. Kim, J.-H. Kim, H. Suh, J. Kwak, D. Kim, A. C. Grimsdale, S. C. Yoon, D.-H. Hwang, Chem. Commun. 49, 10950-10952 (Dec. 2013).
  2. "Origin of the Mixing Ratio Dependence of Power Conversion Efficiency in Bulk Heterojunction Organic Solar Cells with Low Donor Concentration," H.-J. Song, J. Y. Kim, D. Lee, J. Song, Y. Ko, J. Kwak, C. Lee, J. Nanosci. Nanotechnol. 13, 7982-7987 (Dec. 2013).
  3. "Tetrafluorene-9,9-bifluorenylidene as a non-fullerene type electron acceptor for P3HT-based bulk-heterojunction polymer solar cells," O. Y. Park, H. U. Kim, J.-H. Kim, J. B. Park, J. Kwak, W. S. Shin, S. C. Yoon, D.-H. Hwang, Sol. Energy Mater. Sol. Cells 116, 275-282 (Sep. 2013).
  4. "Enhanced Lifetime of Organic Light-Emitting Diodes Using an Anthracene Derivative with High Glass Transition Temperature," S.-H. Lee, S. H. Kim, J. Kwak, J. Nanosci. Nanotechnol. 13, 4216-4222 (Jun. 2013).
  5. "High-Mobility Pyrene-Based Semiconductor for Organic Thin-Film Transistors," H. Cho, S. Lee, N. S. Cho, G. E. Jabbour, J. Kwak, D.-H. Hwang, C. Lee, ACS Appl. Mater. Interfaces 5, 3855-3860 (May 2013).
  6. "Analysis of Annealing Process on P3HT:PCBM-Based Polymer Solar Cells Using Optical And Impedance Spectroscopy," J. Y. Kim, S. Noh, J. Kwak, C. Lee, J. Nanosci. Nanotechnol. 13, 3360-3364 (May 2013).
  7. "Improved Efficiency of Inverted Organic Light-Emitting Diodes using Tin Dioxide Nanoparticles as an Electron Injection Layer," H. Lee, C.-M. Kang, M. Park, J. Kwak, C. Lee, ACS Appl. Mater. Interfaces 5, 1977-1981 (Mar. 2013).

2012

  1. "Organic thin-film transistors using photocurable acryl-fuctionalized polyhedral oligomeric silsesquioxanes as gate dielectrics," Y. Kim, H. Cho, J. Kwak, J.-K. Lee, C. Lee, and D.-H. Hwang, Synth. Met. 162, 1798-1803 (Dec. 2012).
  2. "Efficient inverted bottom-emission blue phosphorescent organic light-emitting diodes with a ytterbium-doped electron injection layer," H. Lee, H. Ahn, C. Lee, J. Kwak, J. Korean Phys. Soc. 61, 1536-1540 (Nov. 2012).
  3. "Effect of Sol-Gel-Derived ZnO Interfacial Layer on the Photovoltaic Properties of Polymer Solar Cells," J. Y. Kim, H. Lee, J. Park, D. Lee, H.-J. Song, J. Kwak, and C. Lee, Jpn. J. Appl. Phys. 51, 10NE29 (Oct. 2012).
  4. "Hole transport materials with high glass transition temperatures for highly stable organic light-emitting diodes," J. Kwak, Y.-Y. Lyu, S. Noh, H. Lee, M. Park, B. Choi, K. Char, and C. Lee, Thin Solid Films 520, 7157-7163 (Oct. 2012).
  5. "Enhanced Performance of SubPC/C60 Solar Cells by Annealing and Modifying Surface Morphology," J. Y. Kim, J. Kwak, S. Noh, and C. Lee, J. Nanosci. Nanotechnol. 12, 5724-5727 (Jul. 2012).
  6. "Bright and Efficient Full-Color Colloidal Quantum Dot Light-Emitting Diodes Using an Inverted Device Structure," J. Kwak, W. K. Bae, D. Lee, I. Park, J. Lim, M. Park, H. Cho, H. Woo, D. Y. Yoon, K. Char, S. Lee, and C. Lee, Nano Lett. 12, 2362-2366 (May 2012).
  7. "Perspective on synthesis, device structures, and printing processes for quantum dot displays," J. Lim, W. K. Bae, J. Kwak, S. Lee, C. Lee, and K. Char, Opt. Mater. Express 2, 594-628 (May 2012).
  8. "New carbazole-based host material for low-voltage and highly efficient red phosphorescent organic light emitting diodes," J. Kwak, Y.-Y. Lyu, H. Lee, B. Choi, K. Char, and C. Lee, J. Mater. Chem. 22, 6351 (Apr. 2012).

2011

  1. "Organic complementary inverter and ring oscillator on a flexible substrate," M. Kim, H. Cho, J. Kwak, C.-M. Kang, M.-J. Park, C. Lee, J. Inf. Disp. 12(1), 1 (Mar. 2011).

2010

  1. "Fluorescent White OLEDs with a High Color-rendering Index Using a Silicon-Cored Anthracene Derivative as a Blue Host," J. Kwak, Y.-Y. Lyu, H. Lee, K. Char, C. Lee, J. Inf. Disp. 11(3), 123 (Sep. 2010).
  2. "Multicolored Light-Emitting Diodes Based on All-Quantum-Dot Multilayer Films Using Layer-by-Layer Assembly Method," W. K. Bae, J. Kwak, J. Lim, D. Lee, M. K. Nam, K. Char, C. Lee, and S. Lee, Nano Lett. 10, 2368 (Jul. 2010).
  3. "Improvement of electron injection in inverted bottom-emission blue phosphorescent organic light emitting diodes using zinc oxide," H. Lee, I. Park, J. Kwak, D. Y. Yoon, C. Lee, Appl. Phys. Lett. 96, 153306 (Apr. 2010).
  4. "Single Chain White Light Emitting Polyfluorene Copolymers Containing Iridium Complex Coordinated on the Main Chain," M.-J. Park, J. Kwak, J. Lee, I. H. Jung, H. Kong, C. Lee, D.-H. Hwang, and H.-K. Shim, Macromolecules 43, 1379 (Feb. 2010).

2009

  1. "Characterization of Quantum Dot/Conducting Polymer Hybrid Films and Their Application to Light-Emitting Diodes," J. Kwak, W. K. Bae, M. Zorn, H. Woo, H. Yoon, J. Lim, S. W. Kang, S. Weber, H.-J. Butt, R. Zentel, S. Lee, K. Char, C. Lee, Adv. Mater. 21, 5022 (Dec. 2009).
  2. "Effect of the Plasma-assisted Patterning of the Organic Layers on the Performance of Organic Light-emitting Diodes," J. Yang, J. Kwak, C. Lee, Y. Hong, J. Inf. Disp. 10(3), 111 (Sep. 2009).
  3. "Synthesis and Electroluminescence of New Polyfluorene Copolymers Containing Iridium Complex Coordinated on the Main Chain," M.-J. Park, J. Lee, J. Kwak, I. H. Jung, J.-H. Park, H. Kong, C. Lee, D.-H. Hwang, and H.-K. Shim, Macromolecules 42, 5551 (Aug. 2009).
  4. "Quantum Dot-Block Copolymer Hybrids with Improved Properties and Their Application to Quantum Dot Light-Emitting Devices," . Zorn, W. K. Bae, J. Kwak, H. Lee, C. Lee, R. Zentel, K. Char, ACS Nano 3, 1063 (May 2009).
  5. "Highly Efficient Green-Light-Emitting Diodes Based on CdSe@ZnS Quantum Dots with a Chemical-Composition Gradient," . K. Bae, J. Kwak, J. W. Park, K. Char, C. Lee, S. Lee, Adv. Mater. 21, 1690 (May 2009).
  6. "Deep blue light-emitting diodes based on Cd1-xZnxS@ZnS quantum dots," W. K. Bae, J. Kwak, J. Lim, D. Lee, M. K. Nam, K. Char, C. Lee, S. Lee, Nanotechnology 20, 075202 (Feb. 2009).
  7. "Highly Efficient Red Phosphorescent OLEDs based on Non-Conjugated Silicon-Cored Spirobifluorene Derivative Doped with Ir-Complexes," Y.-Y. Lyu, J. Kwak, W. S. Jeon, Y. Byun, H. S. Lee, D. Kim, C. Lee, K. Char, Adv. Funct. Mater. 19, 420 (Feb. 2009).
  8. "Inkjet-Printed Silver Gate Electrode and Organic Dielectric Materials for Bottom-Gate Pentacene Thin-Film Transistors," J. Kim, J. Cho, S. Chung, J. Kwak, C. Lee, Y. Hong, J.-J. Kim, J. Kor. Phys. Soc. 54, 518 (Jan. 2009).

2008

  1. "High-performance organic semiconductors for thin-film transistors based on 2,7-divinyl[1]benzothieno[3,2-b]benzothiophene," M.-C. Um, J. Kwak, J.-P. Hong, J. Kang, D. Y. Yoon, S. Lee, C. Lee, J.-I. Hong, J. Mater. Chem. 18, 4698 (Oct. 2008).
  2. "Silicon-Cored Anthracene Derivatives as Host Materials for Highly Efficient Blue Organic Light-Emitting Devices," Y.-Y. Lyu, J. Kwak, O. Kwon, S.-H. Lee, D. Kim, C. Lee, K. Char, Adv. Mater. 20, 2720 (Jul. 2008).
  3. "Thin-Films of Poly-Triarylamines for Electro-Optic Applications," K. Choi, J. Kwak, C. Lee, H. Kim, K. Char, D. Y. Kim, R. Zentel, Polym. Bull. 59, 795 (Jan. 2008).