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Prof. Sang Ho Oh

Address :

Department of Materials Science and Engineering, Pohang University of Science and Technology,
San 31, Hyoja-dong, Nam-gu, Pohang
790-784, Korea


Tel : ++82 (0)54 279 2144

Fax : ++82 (0)54 279 2399 

Email : shoh@postech.ac.kr

Education :

PhD in Materials Science & Engineering POSTECH, Pohang, Korea (Mar. 1998 - Feb. 2002)
MS in Materials Science & Engineering POSTECH, Pohang, Korea (Mar. 1996 - Feb. 1998)
BS in Materials Science Hanyang Unversity, Seoul, Korea (Mar. 1992 - Feb. 1996)




Research Experience :  

Assistant Professor

Department of Materials Science & Engineering POSTECH, Pohang, Korea Jul. 2009 - Present

Senior Researcher

Division of Electron Microscopic Research, Korea Basic Science Institute (KBSI) Daejeon, Korea Nov. 2007 - Jul. 2009

Researcher

Electron Microscopy Group, Materials Science & Technology Division Oak Ridge National Laboratory, Oak Ridge, TN, USA Jun. 2006 - Oct. 2007

Researcher

Erich Schmid Institute of Material Science, Leoben, Austria Sep. 2005 - Apr. 2006

Visiting Scientist

Max-Planck-Institute fur Metallforschung Stuttgart, Germany Mar. 2005 - Aug. 2005

Senior Researcher

Materials Evaluation Group, Korea Research Institute of Standards and Science (KRISS) Daejeon, Korea Dec. 2003 - Mar. 2005

Postdoctoral Researcher

Max-Planck-Institute fur Metallforschung Stuttgart, Germany May 2002 - Nov. 2003

 

Representative Publications :

Subin Lee, Jiseong Im, Youngdong Yoo, Erik Bitzek, Bongsoo Kim, Sang Ho Oh*, "Reversible cyclic deformation mechanism of Au Nanowires by twinning-detwinning transition evidenced from in-situ TEM", Nature Communications 5, 3033 (2014).

Sang Ho Oh*, Christian Rentenberger, Jiseong Im, Christian Motz, Daniel Kiener, Hans-Peter Karnthaler, Gerhard Dehm, "Dislocation Plasticity of Al film on Polyimide Investigated by Cross-sectional In-situ TEM", Scripta Materialia 65, 456-459 (2011).

Sang Ho Oh*, Matthew F. Chisholm, Yaron Kauffmann, Wayne D. Kaplan, Weidong Luo, Manfred Ruehle, Christina Scheu, "Oscillatory Mass Transport in Vapor-Liquid-Solid Growth of Sapphire Nanowires", Science 330, 489 (2010).

Sang Ho Oh, Marc Legros, Daniel Kiener, Gerhard Dehm, “In situ Observation of Dislocation Nucleation and Escape in a Submicron Single-Crystal Al Wire”, Nature Materials 8, 95-100 (2009).

Sang Ho Oh, Klaus van Benthem, Sergio I. Molina, Albina Y. Borisevich, Weidong Luo, Peter Werner, Nikolai D. Zakharov, Dhananjay Kumar, Sokrates T. Pantelides, Stephen J. Pennycook, “Point Defect Configurations of Supersaturated Au Atoms inside Si Nanowires”, Nano Letters 8, 1016 (2008).

Sang Ho Oh, M. Legros, D. Kiener, P. Gruber, G. Dehm, “In situ TEM straining of single crystal Au films on polyimide: Change of deformation mechanisms at the nanoscale”, Acta Mater. 55, 5558 (2007).

Sang Ho Oh, Christina Scheu, Thomas Wagner, Elena Tchernychova, Manfred Ruhle, “Epitaxy and bonding of Cu films on oxygen terminated α-Al2O3 (0001) surfaces”, Acta Mater. 54, 2685 (2006).

Sang Ho Oh, Yaron Kauffmann, Christina Scheu, Wayne D. Kaplan, Manfred Ruhle, “Ordered liquid aluminum at the interface with sapphire”, Science 310, 661 (2005).