Publications

Journal Articles

15. J. M. Lee†, J. Park†, J. Ko†, Y. Shin, D. Shin, W. Shim, J. H. Lee, M. Kappl, J. Lee*, S. Wooh*, “Autonomous Self-healable Scratch-free Bilayer Anti-corrosion Film,” Applied Surface Science, 2023, 631, 157484. (IF: 6.7, JCR top 3.4%)

14. J.-K. Kim, N. K.-Subbaiah, Y. Wu, J. Ko, A. Shiva, M. Sitti, “Enhanced Flexible Mold Lifetime for Roll‐to‐Roll Scaled‐Up Manufacturing of Adhesive Complex Microstructures”, Advanced Materials 2023, 35, 2207257. (IF: 29.4, JCR top 2.2%)


13. J. Ko, C. Kim, D. Kim, Y. Song, S. Lee, B. Yeom, J. Huh, S. Han, D. Kang, J.-S. Koh, and J. Cho, “High-performance electrified hydrogel actuators based on wrinkled nanomembrane electrodes for untethered insect-scale soft aquabots”, Science Robotics 2022, 7, eabo6463. (IF: 27.541, JCR top 1.7%)

12. W. Choi, A. Abraham, J. Ko, J. G. Son, J. Cho, B.-I. Sang, B. Yeon, “Anisotropic Alignment of Bacterial Nanocellulose Ionogels for Unconventionially High Combination of Stiffness and Damping”, ACS Appl. Mater. Interfaces 2022, 14, 30056. (IF: 10.383, JCR top 14%)

11.  J. Ko, J. Kim, H.-J. Song, Y. Park, J. Kwak, C. Lee, and K. Char, “Effect of Solvent on the Interfacial Crystallinity in Sequentially Processed Organic Solar Cells”, Adv. Mater. Interfaces 2021, 8, 2100029. (IF: 6.389, JCR top 27%)

10. J. Ko, R. Berger, H. Lee, H. Yoon, J. Cho, and K. Char, “Electronic Effects of Nano-Confinement in Functional Organic and Inorganic Materials for Optoelectronics”, Chem. Soc. Rev. 2021, 50, 3585. (IF: 60.615, JCR top 1%)

9.  J. Ko, D. Kim, Y. Song, S. Lee, M. Kwon, S. Han, D. Kang, Y. Kim, J. Huh, J.-S. Koh and J. Cho, “Electroosmosis-Driven Hydrogel Actuators Using Hydrophobic/Hydrophilic Layer-By-Layer Assembly Induced Crack Electrodes”, ACS Nano 2020, 14, 11906. (IF: 18.027, JCR top 5.7%)

8.  J. Ko, Y. Kim, J. S. Kang, R. Burger, H. Yoon, and K. Char, “Enhanced Vertical Charge Transport of Homo- and Blended Semiconducting Polymers by Nanoconfinement”, Adv. Mater. 2020, 32, 1908087. (Inside Cover) (IF: 32.086, JCR top 2.2%)

7. S. Lee, Y. Song, Y. Ko, Y. Ko, J. Ko, C. H. Kwon, J. Huh, S.-W. Kim, B. Yeom, J. Cho, “A Metal-Like Conductive Elastomer with a Hierarchical Wrinkled Structure”, Adv. Mater. 2020, 32, 1906460. (IF: 32.086, JCR top 2.2%)

6. Y. Song, D. Kim, S. Kang, Y. Ko, J. Ko, J. Huh, Y. Ko, S. W. Lee, and J. Cho, “Room-Temperature Metallic Fusion-Induced Layer-by-Layer Assembly for Highly Flexible Electrode Applications”, Adv. Funct. Mater. 2019, 29, 1806584. (IF: 19.924, JCR top 5%)

5. S. Kang, D. Nam, J. Choi, J. Ko, D. Kim, C. H. Kwon, J. Huh, and J. Cho, “Highly Conductive Paper/Textile Electrodes Using Ligand Exchange Reaction-Induced in-Situ Metallic Fusion”, ACS Appl. Mater. Interfaces 2019, 11, 12032. (IF: 10.383, JCR top 14%)

4. J. H. Chang, P. Park, H. Jung, B. G. Jeong, D. Hahm, G. Nagamine, J. Ko, J. Cho, L. A. Padilha, D. C. Lee, C. Lee, K. Char, and W. K. Bae, “Unravelling the Origin of Operational Instability of Quantum Dot based Light-Emitting Diodes”, ACS Nano 2018, 12, 10231. (IF: 18.027, JCR top 5.7%)

3. J. Ko, J. Song, W. T. Choi, T.-H. Kim, Y.-S. Han, J. Lim, C. Lee and K. Char, “Significance of Polymeric Nanowire-Network Structures for Stable and Efficient Organic Solar Cells”, Macromolecular Research 2018, 26, 623 (Cover Page) 

2. J. Ko, H. Yoon, T. Kim, C. Lee, J. R. Berger, and K. Char, “Controlled Mutual Diffusion between Fullerene and Conjugated Polymer Nanopillars in Ordered Heterojunction Solar Cells”, Adv. Mater. Interfaces, 2016, 3, 1600264.