Seoul National Univ. DMSE

People

Faculty

Professors

Emeritus Professors

Professor

Kwon, Dongil
권동일

Email

dongilk@snu.ac.kr

Mailstop

131-304

Phone

880-7104

Fax

889-4380

Homepage

http://mrfsl.snu.ac.kr/

Education

  • 2006
Ph.D. : Massachusetts Institute of Technology (MIT), Department of Materials Science and Engineering
  • 2002
M.S : Seoul National University, Department of Fiber and Polymer Science
  • 2000
B.S. : Seoul National University, Department of Materials Science and Engineering

Career

  • 2006 ~ 2009
Forschungszentrum Karlsruhe (KIT), Germany Postdoctoral Fellow
  • 2009 ~ 2015

Korea Institute of Science and Technology (KIST)
High Temperature Energy Materials Research Center Senior Research Scientist

  • 2015 ~ 2018

Korea Institute of Science and Technology (KIST)
High Temperature Energy Materials Research Center Principal Research Scientist

  • 2018 ~ present

Associate Professor, Seoul National University

Research Interests

1. High Strength / High Temperature Alloys

2. Nano Mechanics and Nano Structure Design for Ultra Strong Materials

3. Shape and Pattern Design for Engineering Materials

4. Flexible and Stretchable Devices

5. Algorithmic Kirigami for Structure Design

Selected Publications

Yu-Ki Lee, Zhonghua Xi, Young-Joo Lee, Yun-Hyeong Kim, Yue Hao, Hongjin Choi, Myoung-Gyu Lee, Young-Chang Joo, Changsoon Kim, Jyh-Ming Lien*, In-Suk Choi*, “Computational kirigami wrapping: a universal method to wrap 3D-curved surfaces forconformal devices for conformal devices with non-stretchable materials beyond materiality “, Science Advances (2020), 6(5), eaax6212

So-Yeon Lee, Kyung Roul Park, Sung-gyu Kang, Ji-Hoon Lee, Eun-chae Jeon, Cheol-Hwee Shim, Jae Pyong Ahn, Dong-Ik Kim, Heung Nam Han, Young-Chang Joo*, Changsoon Kim*, and In-Suk Choi*, “Selective crack suppression during deformation in metalfilms on polymer substrates using electron beam irradiation”, Nature Communications (2019), 10, 4454

Kee-Bum Kim, Young-Joo Lee, Avelino Costa, Yu-Ki Lee, Tae-Sik Jang, Myoung-Gyu Lee, Young-Chang Joo, Kyu Hwan Oh, Juha Song*, and In-Suk Choi*,”Extremely Versatile Deformability beyond Materiality: A New Material Platform through Simple Cuttingfor Rugged Batteries”, Advanced Engineering Materials (2019), 1900206

Srinivasan Swaminathan, Sung-Min Hong, Manoj Kumar, Woo-Sang Jung, Dong-Ik Kim, Harpreet Singh*, and In-Suk Choi*,”Microstructural evolution and high temperature oxidation characteristics of cold sprayed Ni-20Cr nanostructured alloy coating”,Surface and Coatings Technology (2019), 362, pp.333-344.

S.G. Kang, D.Y. Moon, J. H. Jang, J.Y. Kim, J.Y. Suh, E.J. Yoon, H.N. Han*, I.S. Choi*, “Flaw-containing Alumina hollow nanostructures have ultrahigh fracture strength to be incorporated into high-efficiency GaN LEDs”, Nano Letters (2018),vol 18, p 1323–1330

List

Seoul National Univ. DMSE

People

Faculty

Professors

Emeritus Professors

Professor

Kwon, Dongil
권동일

Email

dongilk@snu.ac.kr

Mailstop

131-304

Phone

880-7104

Fax

889-4380

Homepage

http://mrfsl.snu.ac.kr/

Education

  • 1987

    Ph. D : Brown University, Department of Materials Engineering

  • 1981

    M.S : Seoul National University, Department of Metallurgical Engineering

  • 1979

    B.S : Seoul National University, Department of Metallurgical Engineering

Career

  • 2011-PRESENT

    Professional Committee for Green Resources, National Science & Technology Commission, Chairman

  • 2011-PRESENT

    Nuclear Safety & Security Commission, Commissioner

  • 2009-2010

    Ministry of Educational Science and Technology, Policy Advisor to the Minister

  • 2008-Present

    Korea Institute of Nuclear Safety, Non-executive Director

  • 2006-Present

    National Center for standard Reference Data Steering Committee, Chairman

  • 2004-Present

    ISO TC164/SC3 Working Group, Conveno

  • 2003-2004

    MIT, VisitingProfessorr

  • 1994-Present

    Seoul National University, Professor

  • 1990-1994

    Changwon National University, Associate Professor

  • 1989-1990

    KRISS, Senior Researcher

  • 1987-1988

    Max Plank Institute, Invited Researcher

Research Interests

1. Evaluation of tensile properties for nano/micro materials2. Analysis of flow properties and non-equibiaxial residual stress using instrumented indentation technique3. Life prediction of structural components based on local properties4. Evaluation of mechanical behavior and failure at high/low temperature5. Characterization of elasto-plastic behavior for polymer thin film6. Reliability assessments based on mapping of mechanical properties for nano/micro materials

Selected Publications

1. Patents* Apparatus for measuring residual stress, methods of measuring residual stress and residual stress data using
the apparatus, and recoding medium for storing, U.S.A. 6851300, (2005)
[Total of 5 International Patents / 20 Domestic Patents]2. Papers* Estimation of biaxial surface stress by instrumented indentation with sharp indenters , Acta Mater., 52, 1555 (2004)
[Total of 230 publications]3. Books* A Guide to Lead-free Solders: Physical Metallurgy and Reliability (Hardcover, 206 pages), John W. Evans,
Dong-il Kwon (Contributor), Werner Engelmaier (Editor), Springer 1 edition, January, 2007 (English)

Lab Overview

1. In 1994, established NMMRL for evaluating a reliability using mechanical characteristics of material2. In 1999, selected National Research Laboratory(NRL)for developing the reliability evaluation technology through micro failure analysis on micro materials3. In 2000, established [FronticsInc] for transferring the technology to industry4. In 2003 ~ 2008, contributed to proposal the international standard [ISO/TR 29381]5. In 2009, leading technology standardization through ASME activities,6. In 2010, established the Center for Multi-scale Testing and Assessment at Combined environment

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