RESEARCH FIELD
- Quantum electronic transport
EDUCATION
- Ph.D. in Physics (2000) POSTECH, Pohang, Korea
- M.S. in Physics (1994) POSTECH, Pohang, Korea
- B.S. in Physics (1992) Seoul National University, Seoul, Korea
WORK EXPERIENCE
- 2016. 3. - present, Full Professor, GIST, Gwangju, Korea
- 2015. 3. - 2016. 2. Full Professor, Korea University (Sejong), Korea
- 2010. 3. - 2015. 2. Associate Professor, Korea University (Sejong), Korea
- 2007. 11. - 2010. 2. Research Professor, POSTECH, Korea
- 2005. 5. - 2007. 11. Postdoc., Harvard University, USA
- 2003. 3. - 2005. 5. Postdoc., Kavli Institute of Nanoscience (TU Delft), the Netherlands
- 2000. 3. - 2003. 2. Postdoc., Seoul National University, Korea
HONORS_AWARDS
- Samdong Superconductivity Academic Award by The Korean Superconductivity Society (2020)
- Applied Physics Research Awards by Korean Physical Society (2017)
- Leader Researcher Grant by National Research Foundation (2018-2027)
- Samsung Future Technology Grant (2017-2018)
REPRESENTATIVE_PUBLICATIONS
- "Adjustable Quantum Interference Oscillations in Sb doped Bi2Se3 Topological Insulator Nanoribbons", ACS Nano 14, 14118 (2020)
- "Nanomechanical characterization of quantum interference in a topological insulator nanowire", Nature Communications volume 10, Article number: 4522 (2019)
- "Macroscopic Quantum Tunneling in Superconducting Junctions of -Ag2Se Topological Insulator Nanowire", Nano Letters 17, 6997 (2017)
- "Strong superconducting proximity effects in PbS semiconductor nanowires", ACS Nano 11, 221 (2017)
- "Quantum electronic transport of topological surface states in β-Ag2Se nanowire", ACS Nano 10, 3936 (2016)
- "Hot carrier trapping induced negative photoconductance in InAs nanowires toward novel nonvolatile memory", Nano Letters 15, 5875 (2015)
- "Polarity-tunable magnetic tunnel junctions based on ferromagnetism at oxide heterointerfaces", Nature Communications 6, 8035 (2015)
- "Complete gate control of supercurrent in graphene p-n junctions", Nature Communications 4, 2525 (2013)
- "Electrically tunable macroscopic quantum tunneling in a graphene-based Josephson junction", Physical Review Letters 107, 146605 (2011)
- "Superconducting junction of a single-crystalline Au nanowire for an ideal josephson device", ACS Nano 5, 2271 (2011)
- "Nonvolatile memory devices based on few-layer graphene films", Nanotechnology 21, 105204 (2010)
- "Electrically Driven Light Emission from Individual CdSe Nanowires", Nano Letters 8, 4552 (2008)
- "Andreev Reflection versus Coulomb Blockade in Hybrid Semiconductor Nanowire Devices", Nano Letters 8, 4098 (2008)
- "Tunable Supercurrent Through Semiconductor Nanowires", Science 309, 272 (2005)
