EDUCATION BACKGROUND 2000.3 ~ 2003.8 (Ph.D.): Department of Chemical Engineering, POSTECH Thesis : Control of the Self-assembled Nanostructures of Block Copolymer Thin Films 1998.3 ~ 2000.2 (M.S.): Department of Chemical Engineering, POSTECH Thesis : Interfacial Tension Measurement of Reactive Polymer Blends by the Neumann Triangle Method 1992.3 ~ 1998.2 (B.S.): Department of Chemical Engineering, POSTECH Thesis: Surface Modification of Polyimides by Ion Beam Irradiation PROFESSIONAL ​CAREER 2020. 02 ~ present : Associate Editor, Materials Advances 2019. 02 ~ present :Associate Editor, Journal of Materials Chemistry C 2019. 01 ~ present :Member of Samsung Future Technology Meeting Committee (삼성미래기술연구회) 2016.03 ~ present :Professor, Department of Materials Science and Engineering, POSTECH, Pohang, Korea 2015.03 ~ 2016.02:Associate Professor, Department of Materials Science and Engineering, POSTECH, Pohang, Korea 2010.03 ~ 2015.02 :Associate Professor, Department of Materials Science and Engineering, Yonsei University, Seoul, Korea 2006.03 ~ 2010.02 :Assistant professor, Department of Materials Science and Engineering, Yonsei University, Seoul, Korea 2003.11 ~ 2005.12 :Post Doctoral fellow, Department of Chemistry, University of Washington, Seattle, USA (Advisor : Younan Xia)

1. Inorganic Nanostructured Materials Synthesis of Inorganic Nanostructured Materials: Nanoparticles, Nanowires, Nanotubes Fabrication of Nanostructured Magnetoresistant Materials and the Device Fabrication Application of Inorganic Nanostructured Materials: Optoelectronics, Thermoelectronics, Biomedical Sensing, Gas sensing, Nano transistors, Nano actuators Nanowire alignment for Nanoelectronics 2. Organic Nanostructured Materials Production of Organic Nanoparticles for Biomedical Use (Cosmetics) Biomedical Use of Biodegradable Nanoparticles (Drug Delivery, Biomedical Sensing) Mass Production of Functional Colloids for Cosmetics (Self-Curable Cosmetics) 3. Hybrids of Organic/Inorganic Nanostructured Materials Synthesis of Hybrid Materials Flexible, Stretchable Electronic Devices Patterning of Functional Hybrid Materials

Revival of Degraded CsPbI3 Nanocrystals by Diselenide Ligand and Nanocrystal Self-Assembly on Nanofibrilar Ligand Template A. Ghorai, A. Das, Y. Choi, B. Roy, U. Jeong, Small 2024, DOI 10.1002/smll.202404384. Interactive Deformable Colored Sound Display Achieved with Electrostrictive Fluoropolymer and Halide Perovskite D. Park, W. Kim, C. Park, J. Choi, A. Ghorai, G. Lee, S. Choi, W. Moon, U. Jeong, Small 2024, DOI 10.1002/smll.202402281. An atomistic simulation study on ductility of amorphous aluminum oxide J.-S. Lee, J. Ji, U. Jeong, B.-J. Lee, Acta Materialia 2024, 274, 119985. Current Landscape of the Robotic Tactile Array Sensors and Algorithm‐Based Performance Enhancement W. Cho, Y. Park, H. Kim, H. Yang, U. Jeong, Adv Eng Mater 2024, 26, DOI 10.1002/adem.202302214. Wireless breathable face mask sensor for spatiotemporal 2D respiration profiling and respiratory diagnosis J. Kim, H. Roh, S. Moon, C. Jeon, S. Baek, W. Cho, J.-Y. Sim, U. Jeong, Biomaterials 2024, 309, 122579. Deformable micro-supercapacitor fabricated via laser ablation patterning of Graphene/liquid metal K.-W. Kim, S. J. Park, S.-J. Park, I. Kim, B. Park, S. H. Kim, U. Jeong, J. K. Kim, C. Yang, npj Flex Electron 2024, 8, DOI 10.1038/s41528-024-00306-2. Ultraclean Interface of Metal Chalcogenides with Metal through Confined Interfacial Chalcogenization M. S. Yoo, K. Byun, H. Lee, M. Lee, J. Kwon, S. W. Kim, U. Jeong, M. Seol, Advanced Materials 2024, DOI 10.1002/adma.202310282. Shear-Pressure Decoupling and Accurate Perception of Shear Directions in Ionic Sensors by Analyzing the Frequency-Dependent Ionic Behavior W. Suh, K. Ki, T. Kim, H. Choi, A. Lee, U. Jeong, ACS Appl. Mater. Interfaces 2023, 15, 51538. Purposive Design of Stretchable Composite Electrodes for Strain-Negative, Strain-Neutral, and Strain-Positive Ionic Sensors H. Choi, U. Jeong, Advanced Materials 2023, 35, DOI 10.1002/adma.202306795. Enhanced hydrogen desorption via charge transfer in Pt Nanoclusters/ReS2 hybrid electrocatalyst for efficient hydrogen evolution reaction G. Kim, S.-M. Jung, A. Giri, J.-S. Kim, Y.-W. Kim, K.-S. Kim, D. Kim, Y. Choi, B.-J. Lee, Y.-T. Kim, U. Jeong, Journal of Power Sources 2023, 579, 233287. Design to secure temporal invariance of triboelectric sensing signals J. Jang, W. Cho, B. Kim, J. H. Shin, S. Kim, M. Go, S. S. Choi, S.-W. Kim, J. K. Kim, U. Jeong, Nano Energy 2023, 117, 108926. Predicting inkjet jetting behavior for viscoelastic inks using machine learning S. Kim, R. Wenger, O. Bürgy, G. Balestra, U. Jeong, S. Jung, Flex. Print. Electron. 2023, 8, 035007. Two-Terminal Deformable Induction Array Sensor Capable of Recognizing Non-Contact Dynamic Motions of Various Objects S. Veerapandian, J. Luo, M. Kwak, Z. Wang, Y. Park, I. Lim, H. Wang, U. Jeong, Adv Funct Materials 2023 Soft Conductive Interfacing for Bioelectrical Uses: Adhesion Mechanisms and Structural Approaches J. Kim, J. Oh, Y. Park, J. J. Kim, U. Jeong, Macromolecules 2023, 56, 4431. High-Precision Stretchable Ionic Temperature Sensor Passivated with a Liquid Metal/Block Copolymer Multilayer Film S. Faiz, H. W. Kim, J. Oh, S. Veerapandian, U. Jeong, ACS Appl. Mater. Interfaces 2023, 15, 28825. Subcutaneous mechano-electrocardiogram (MECG) sensor for complementary cardiac diagnosis J. Oh, J. Kim, S. Moon, Y. Lee, D. Park, J. Joo, Y.-M. Shon, S.-M. Park, U. Jeong, Biosensors and Bioelectronics 2023, 236, 115443 Self-powered ionic tactile sensors K. Saha, A. Chatterjee, A. Das, A. Ghorai, U. Jeong, Journal of Materials Chemistry C 2023 First-Principles Investigations on the Semiconductor-to-Metal Phase Transition of 2D Si2Te3 for Reversible Resistive Switching J. Kim, J. H. Lee, S. H. Kim, Y. Park, U. Jeong, D. Lee, ACS Appl. Mater. Interfaces 2023, 15, 18, 22212–22218 Ligand-Mediated Revival of Degraded α-CsPbI3 to Stable Highly Luminescent Perovskite A. Ghorai, S. Mahato, S. Singh, S. Bose, B. Roy, U. Jeong, S. Kumar Ray, Angew. Chem. Int. Ed. 2023, 62. Technology Roadmap for Flexible Sensors Y. Luo, M. R. Abidian, J.-H. Ahn, ... U. Jeong, C. Jiang, X. Jiang, J. Kang, ....., X. Chen ACS Nano 2023, 17, 5211 Fabrication of practical deformable displays: advances and challenges D. W. Kim, S. W. Kim, G. Lee, J. Yoon, S. Kim, J.-H. Hong, S.-C. Jo, U. Jeong, Light Sci. Appl. 2023, 12, 61. Biohybrid 3D Printing of a Tissue-Sensor Platform for Wireless, Real-Time, and Continuous Monitoring of Drug-Induced Cardiotoxicity U. Yong, D. Kim, H. Kim, D. G. Hwang, S. Cho, H. Nam, S. Kim, T. Y. Kim, U. Jeong, K. Kim, W. K. Chung, W.-H. Yeo, J. Jang, Adv. Mater. 2022, 2208983 Layer-Structured Anisotropic Metal Chalcogenides: Recent Advances in Synthesis, Modulation, and Applications A. Giri, G. Park, U. Jeong, Chem. Rev. 2023, xxxxxxx Intrinsically Synchronized Flexible Visuo-Haptic Device Operated by Single External Electric Field G. Lee, C. Park, D. Park, S. Choi, U. Jeong, Adv. Opt. Mater. 2023, 2202515 Amorphous Carbon Films for Electronic Applications I.-S. Kim, C.-E. Shim, S. W. Kim, C.-S. Lee, J. Kwon, K.-E. Byun, U. Jeong, Adv. Mater. 2022, 2204912 High-Performance Indium-Tin Oxide (ITO) Electrode Enabled by a Counteranion-Free Metal-Polymer Complex G. Park, D. Kim, G. Kim, U. Jeong, ACS Nanosci. Au 2022, x, x, xxx-xxx New Approaches to Produce Large-Area Single Crystal Thin Films G. Kim, D. Kim, Y. Choi, A. Ghorai, G. Park, U. Jeong, Adv. Mater. 2022, 2203373 A Scalable Laser-Centric Fabrication of an Epidermal Cardiopulmonary Patch V. P. Rachim, J. Lee, Y.-C. Kim, J. Oh, U. Jeong, S.-M. Park, Adv. Mater. Technol. 2022, 2200242 Printable inks and deformable electronic array devices S. Veerapandian, W. Kim, J. Kim, Y. Jo, S. Jung, U. Jeong, Nanoscale Horiz. 2022, 7, 663 Triboelectric UV Patterning for Wearable One-Terminal Tactile Sensor Array to Perceive Dynamic Contact Motions J. Jang, D. W. Kim, J. H. Lee, C. Choi, M. Go, J. K. Kim, U. Jeong, Nano Energy. 2022, 107320 Skin-Inspired Electrochemical Tactility and Luminescence T. Kim, H. Choi, H. Choi, J. S. Kim, D. H. Kim, U. Jeong, Electrochim. Acta. 2022, 140259 Water-Saturated Ion Gel for Humidity-Independent High Precision Epidermal Ionic Temperature Sensor H. W. Kim, E. Kim, J. Oh, H. Lee, U. Jeong, Adv. Sci. 2022, 2200687 Air-Permeable Waterproofing Electrocardiogram Patch to Monitor Full-Day Activities for Multiple Days J. Oh, S. G. Jang, S. Moon, J. Kim, H. K. Park, H. S. Kim, S.-M. Park, U. Jeong, Adv. Healthcare Mater. 2022, 2102703 Precise Tuning of Multiple Perovskite Photoluminescence by Volume-Controlled Printing of Perovskite Precursor Solution on Cellulose Paper D. W. Kim, C. Hyun, T. J. Shin, U. Jeong, ACS Nano 2022, 16, 2, 2521-2534 Dynamic tactility by position-encoded spike spectrum T. Kim, J. Kim, I. You, J. Oh, S. -P. Kim, U. Jeong, Sci. Robot.7, 2022, eabl5761 [Free access] Small-Sized Deformable Shear Sensor Array for Direct Monitoring of Quantitative Shear Distribution W. Suh, C. Park, J. Oh, S. Moon, S. Choi, Y. S. Kim, U. Jeong, Adv. Mater. Technol. 2021, 2101071. Multimodal preclinical imaging system using transparent ultrasonic transducer J. Park, B. Park, T. Y. Kim, S. Jung, W. J. Choi, J. Ahn, U. Yong, J. Jang, W. J. Kim, H. K. Kim, U. Jeong, H. H. Kim, C. Kim, Proc. SPIE 11923, Opto-Acoustic Methods and Applications in Biophotonics V, 2021, 119230I Omnidirectional Tactile Profiling Using a Deformable Pressure Sensor Array Based on Localized Piezoresistivity J. Kim, D. Park, S. Moon, C. Park, K. Thuyagarajan, S. Choi, H. Hwang, U. Jeong, Adv. Mater. Technol. 2021, 2100688. Large-Area Epitaxial Film Growth of van der Waals Ferromagnetic Ternary Chalcogenides A. Giri, C. De, M. Kumar, M. Pal, H. H. Lee, J. S. Kim, S.-W. Cheong, U. Jeong, Adv. Mater. 2021, 33, 2103609. Pseudoequilibrium between Etching and Selective Grain Growth: Chemical Conversion of a Randomly Oriented Au Film into a (111)-Oriented Ultrathin Au Film G. Park, A. Giri, M. Kumar, S. Moon, M. Pal, D. W. Kim, U. Jeong, Nano Lett. 2021, 21, 9772-9779. Stretchable anisotropic conductive film (S-ACF) for electrical interfacing in high-resolution stretchable circuits H. Hwang, M. Kong, K. Kim, D. Park, S. Lee, S. Park, H.-J. Song, U. Jeong, Sci. Adv. 2021, 7, eabh0171. Approaches to deformable physical sensors: Electronic versus iontronic T. Y. Kim, W. Suh, U. Jeong, Mater. Sci. Eng. R Rep. 2021, 146, 100640. Printed Stretchable Single-Nanofiber Interconnections for Individually-Addressable Highly-Integrated Transparent Stretchable Field Effect Transistor Array D. W. Kim, J. Kwon, H. S. Kim, U. Jeong, Nano. Lett. 2021, 21, 5819-5827. Transparent Omni-Directional Stretchable Circuit Lines Made by a Junction-Free Grid of Expandable Au Lines M. Kong, I. You, G. Lee, G. Park, J. Kim, D. Park, U. Jeong, Adv. Mater. 2021, 2100299. Electroactive 1T-MoS2 Fluoroelastomer Ink for Intrinsically Stretchable Solid-State In-Plane Supercapacitors K. Thiyagarajan, W.-J. Song, H. Park, V. Selvaraj, S. Moon, J. Oh, M.-J. Kwak, G. Park, M. Kong, M. Pal, J. Kwak, A. Giri, J.-H. Jang, S. Park, U. Jeong, ACS Appl. Mater. Interfaces. 2021, 13, 26870-26878. Surface Diffusion and Epitaxial Self-Planarization for Wafer-Scale Single-Grain Metal Chalcogenide Thin Films A. Giri, M. Kumar, J. Kim, M. Pal, W. Banerjee, R. D. Nikam, J. Kwak, M. Kong, S. H. Kim, K. Thiyagarajan, G. Kim, H. Hwang, H. H. Lee, D. Lee, U. Jeong, Adv. Mater. 2021, 2102252. Electronic Skins Based on Polymer Electrolytes I. You, U. Jeong, Polymer Science and Technology. 2021, 32, 132-137. Quadruple ultrasound, photoacoustic, optical coherence, and fluorescence fusion imaging with a transparent ultrasound transducer J. Park, B. Park, T. Y. Kim, S. Jung, W. J. Choi, J. Ahn, D. H. Yoon, J. Kim, S. Jeon, D. Lee, U. Yong, J. Jang, W. J. Kim, H. K. Kim, U. Jeong, H. H. Kim, C. Kim, Proc. Natl. Acad. Sci. 2021, 118, e1920879118. Interface Design for Stretchable Electronic Devices D. W. Kim, M. Kong, U. Jeong, Adv. Sci. 2021, 2, 2004170. Hydrogen-doped viscoplastic liquid metal microparticles for stretchable printed metal lines S. Veerapandian, W. Jang, J. B. Seol, H. Wang, M. Kong, K. Thiyagarajan, J. Kwak, G. Park, G. Lee, W. Suh, I. You, M. E. Kılıç, A. Giri, L. Beccai, A. Soon, U. Jeong, Nat. Mater. 2021, 20, 533-540.