Seoul National Univ. DMSE
People
Faculty
Seo, Yongsok
서용석
ysseo@snu.ac.kr
Mailstop
33-206
Phone
880-9085
Fax
885-9671
Education
- 2006
- 2002
- 2000
Career
- 2006 ~ 2009
- 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
Seoul National Univ. DMSE
People
Faculty
Seo, Yongsok
서용석
Mailstop
33-206
Phone
880-9085
Fax
885-9671
Homepage
http://afpml.snu.ac.kr
Education
- 1987
Ph. D : University of Texas (Austin), Department of Chemical Engineering
- 1984
M.S : University of Texas (Austin), Department of Chemical Engineering
- 1977
B.S : Seoul National University, Department of Chemical Engineering
Career
- 2010
Kyushu University (Japan) JSPS Fellow
- 2007
University of Michigan (Ann Arbor), Visiting scholar
- 2004-present
Seoul National University, Department of Materials Science and Engineering, Professor
- 1997-1998
University of Wisconsin(Madison), Visiting scholar
- 1990-2003
Korea Institute of Science and Technology, Senior Research Scientist
- 1987-1989
University of Texas (Austin), Post Doc
Research Interests
Fabrication of functional polymer composites and exploring their applications, with an emphasis on surface
phenomena and analysis based on the physical chemistry of polymers1. Organo electronic materials and their nano thin films* Synthesis of Organo Photoelectronic Materials for dye-sensitized solar cell application.
* Fabrication of sub-nano scale Langmuir-Blodgett films2. Dielectric polymers and its composites* Development of polymers that experience a large change in geometry according to external electric field and
applications as actuators3. Liquid crystal polymer applications* Fabrication of novel thermotropic liquid crystal polymers and synthesis of nano-composites based on knowledge
acquired on the surface phenomena of these materials4. Surface treatment and polymer nano-composite materials* Surface modification of polymer materials using ion beams and plasma5. Polymer processing and Rheology* Research on the fluid dynamics of polymers and Electrorheological fluids development
Selected Publications
1. Patents1) “Morphologically Controlled Thermotropic Liquid Crystalline Polymer-Blended High Selective Gas Separation
Membranes” ((US341293))
2) “Polymeric Composite Separation Membranes” ((US 10591057))
[Total of 16 Korean and international patents]
2. Papers* Nonisothermal Crystallization Behaviors of Nanocomposites Prepared by In Situ Polymerization of High-
Density Polyethylene on Multiwalled Carbon Nanotubes , Macromolecules, 43, 10545 (2010)
Overcoming the “Upper Bound” in Polymeric Gas-Separation Membranes , Angew. Chem. Int. Edit., 42, 1145 (2003)
Piezoelectric properties of poly(vinylidene fluoride) and carbon nanotube blends: -phase development , Phys.
Chem. Chem. Phys., 11, 10506 (2009)
Electrospray Preparation of Hierarchically-structured Mesoporous TiO2 Spheres for Use in Highly Efficient
Dye-Sensitized Solar Cells , ACS APPL. Mater. Inter., 3, 2719 (2011)
Physical properties of nanocomposites prepared by in situ polymerization of high-density polyethylene on
multiwalled carbon nanotubes , Phys. Chem. Chem. Phys., 11, 10851 (2009)
[Total of 107 papers in SCI journals]