Ph.D., Yonsei University, Department of Materials Science and Engieering, Korea 2007.8 M.S., Yonsei University, Department of Materials Science and Engieering, Korea, 2004. 2 B.S., Yonsei University, Department of Materials Science and Engieering, Korea, 2002.2

Associate Professor, Kyunghee University, Korea, 2019-present Principal Researcher, Korea Research Institute of Chemical Technology, Korea, 2013-2019 Senior Researcher, Korea Research Institute of Chemical Technology, Korea, 2008-2013 Post-doctoral research fellow, Northwestern University, Department of Chemistry, USA, 2007-2008

<116 SCI Papers> (Cover Articles) 1. H. J. Park, Y. Jo, S. S. Lee, S. Y. Lee, Y. Choi, S. Jeong “Printable Thick Copper Conductors from Optically Modulated Multi-Dimensional Particle Mixtures” ACS Appl. Mater. Interfaces 2019. 2. H. S. Lee, Y. Jo, J. H. Joo, K. Woo, Z. Zhong, S. Jung, S. Y. Lee, Y. Choi, S. Jeong “Three-Dimensionally Printed Stretchable Conductors from Surfactant-Mediated Composite Pastes” ACS Appl. Mater. Interfaces 2019. 3. C. Chae, W. Choi, S. Ji, S. S. Lee, S. Choi, Y. Kang, Y. Choi, D. Y. Kim, S. Jeong “Electrostatically Assembled Silicon-Carbon Composites Employing Amine-Functionalized Carbon Intra-Interconnections for Li-Ion Battery Anodes” ACS Appl. Energy Mater. 2019. 4. E. J. Lee, T. Y. Kim, S.-W. Kim, S. Jeong, Y. Choi, S. Y. Lee “High-Performance Piezoelectric Nanogenerators Based on Chemically-Reinforced Composites” Energy Environ. Sci. 2018. 5. S. Han, Y. Chae, J. Y. Kim, Y. Jo, S. S. Lee, S.-H. Kim, K. Woo, S. Jeong, Y. Choi, S. Y. Lee “High-Performance Flexible and Transparent Conducting Electrode with Embedded Copper Mesh by Solution Process” J. Mater. Chem. C 2018. 6. H. J. Park, Y. Jo, M. K. Cho, Y. W. Jeong, D. Kim, S. Y. Lee, Y. Choi, S. Jeong “Highly Durable Cu-Based Electrodes from a Printable Nanoparticle Mixture Ink: Flash-Light-Sintered, Kinetically-Controlled Microstructure”, Nanoscale 2018. 7. J. Y. Kim, G. S. Gi, S. M. Jung, B.-H. Ryu, H.-S. Kim, S. S. Lee, Y. Choi, S. Jeong “3D Printable Composite Dough for Stretchable, Ultrasensitive and Patchable Bodily Motion Sensors” Nanoscale 2017. 8. J. Ahn, H. Hwang, S. Jeong J. Moon* “Metal Nanowire Electrodes based Perovskite Solar Cells: Challenging Issues and New Opportunities” Adv. Energy Mater. 2017. 9. Y. Jo, J. Y. Kim, S.-Y. Kim, Y.-H. Seo, C. T. Hong, K.-S. Jang, S. Y. Lee, S. Jung, B.-H. Ryu, H.-S. Kim, J.-U. Park, Y. Choi, S. Jeong “3D-Printable, Highly Conductive Hybrid Composites Employing Chemically-Reinforced, Complex Dimensional Fillers and Thermoplastic Triblock Copolymers” Nanoscale 2017. 10. H. Hwnag, A. Kim, Z. Zhong, H.-C. Kwon, S. Jeong, J. Moon “Reducible-Shell-Derived Pure-Copper-Nanowire Network and its Application to Transparent Conducting Electrodes” Adv. Funct. Mater. 2016. 11. H.-C. Kwon, A. Kim, H. Lee, D. Lee, S. Jeong, J. Moon “Parallelized Nano-Pillar Perovskites for Semitransparent Solar Cells Using Anodized Aluminum Oxide Scaffold” Adv. Energy. Mater. 2016. 12. G.-C. Son, J.-H. Jun, M. Son, S.-S. Chee, S. S. Lee, Y. Choi. S. Jeong, M.-H. Ham “Chemically-Functionalized Well-Dispersed Carbon Nanotubes in Lithium-Doped Zinc Oxide for Low-Cost, High Performance Thin-Film Transistors” Small 2016. 13. C. Chae, K. W. Kim, S. Kim, Y. Jo, Y. J. Yun, S. S. Lee, S. Choi, S. Jeong “3D Intra-Stacked Cobalt Oxide/Carbon Nanostructures Welded by Metallic Nanoparticles for High Performance Lithium-Ion Battery Anodes” Nanoscale 2015. 14. Y. Jo, S.-J. Oh, S. S. Lee, Y.-H. Seo, B.-H. Ryu, Y. Choi, S. Jeong “Crystalline Structure Tunable, Surface Oxidation Suppressed Ni Nanoparticles: Printable Magnetic Colloidal Fluids Compatible with Flexible Electronics” J. Mater. Chem. C 2015. 15. S.-J. Oh, Y. Jo, E. J. Lee, S. S. Lee, Y. H. Kang, H.-J. Jeon, S. Y. Cho, J.-S. Park, Y.-H. Seo, B.-H. Ryu, Y. Choi, S. Jeong “Ambient-Processable, Printed Cu Electrodes for Flexible Device Applications: Structural Welding in a Milisecond Timescale of Surface Oxide-Free Cu Nanoparticles” Nanoscale 2015. 16. S. J. Kim, A. R. Song, Y. Choi, K.-B. Chung, S. Jeong “Independent Chemical/Physical Role of Combustive Exothermic Heat in Soluble Metal Oxide Semiconductors for Thin-Film Transistors” J. Mater. Chem. C 2015. 17. S. Jeong, K. Woo, D. Kim, S. Lim, J. S. Kim, H. Shin, Y. Xia, and J. Moon “Controlling the Thickness of Surface Oxide Layer on Cu Nanoparticles for the Fabrication of Conductive Structures by Ink-Jet Printing,” Adv. Funct. Mater. 2008.

1. Synthesis of Printable Hybrid Materials (with semiconducting, dielectric, conducting functionalities) 2. Three-Dimensional (3D) Printing Process for Unconventional Electronics and Energy Applications 3. 3D Printed Electrical Circuits 4. Stretchable Electronics 5. Wearable Sensors for Human Machine Interface Applications 6. Printed Energy Storage Devices