Ho Won Jang


    Associate professor

    Department of Materials Science and Engineering, Seoul National University

    1 Gwanak-ro, Gwanak-gu, Seoul 08826, Repulic of Korea


    Tel. : +82-2-880-1720

    Fax : +82-2-884-1413

    E-mail : hwjang@snu.ac.kr

    Mailstop : Room 116, Bldg. No. 33, Seol National University




         2004 POSTECH: Ph.D. in Materials Science and Engineering

         2001 POSTECH: M.S. in Materials Science and Engineering

         1999 POSTECH: B.S. in Materials Science and Engineering



          2012-present Associate/Assistant Professor, Seoul National University

          2009-2012 Senior Research Scientist, Korea Institute of Science and Technology

          2006-2009 Postdoctoral Research Associate, University of Wisconsin-Madison

          2004-2005 Postdoctoral Fellow, POSTECH




          2014 Young Ceramist Award, Korean Ceramic Society

          2012 Best Research Team of the Year, Korea Institute of Science and Technology

          2011 Best Research Team of the Year, Korea Institute of Science and Technology

          2010 Best Paper Award, Korean Sensors Society Meeting

          2010 Outstanding Poster Award, MRS Spring Meeting

          2004 Best Paper Award, 10th Korean Conference on Semiconductors

          2003 Graduate Student Award, MRS Fall Meeting




                • Wafer-scale synthesis of oxide thin film nanostructures using physical vapor deposition and wet solution process

                • Synthesis of 2-dimensional materials including graphene and transition metal disulfides

                • Heteroepitaxy of complex oxide thin films by atomic layer control

                • Chemical sensors for electronic nose and electronic tongue

                • Photoelectrodes and electrodes for water splitting and CO₂ reduction

                • Mott insulators for nanoelectronics and smart window

                • Localized Surface Plasmon Resonance for optoelectronics

                • Low power consumption resistive switching and memristive materials



          • "Organolead Halide Perovskites for Low Operating Voltage Multilevel Resistive Switching",

             Adv. Mater. 28, 6562 (2016)

       • "Wafer-scale transferable molybdenum disulfide thin-film catalyst for photoelectrochemical hydrogen production",

             Energy Environ. Sci. 9, 2240 (2016)

          • "Self-Activated Transparent All Graphene Gas Sensor with Endurance to Humidity and Mechanical Bending”,

                     ACS Nano 9, 10453-10460 (2015) 

          • “Metallic and Insulating Oxide Interfaces Controlled by Electronic Correlations”, Science 331, 886 (2011)

          • “Ferroelectricity in Strain-Free SrTiO3 Thin Films”, Phys. Rev. Lett. 104, 197601 (2010)

          • “Domain engineering for enhanced ferroelectric properties of epitaxial (001) BiFeO thin films”,

              Adv. Mater.    21, 817  (2009)

          • "Strain-induced polarization rotation in epitaxial (001) BiFeO3 thin films", Phys. Rev. Lett. 101, 107602 (2008)

          • “Mechanism for ohmic contact formation of Ni/Ag contacts on p-type GaN”, Appl. Phys. Lett. 85, 5920 (2004)

          • “Characterization of band bendings on Ga-face and N-face GaN films grown by metalorganic

              chemical vapor deposition", Appl. Phys. Lett. 80, 3955 (2002)