Seoul National Univ. DMSE
People
Faculty
Kim, Hyoun-Ee
김현이
kimhe@snu.ac.kr
Mailstop
33-209
Phone
880-7161
Fax
885-3292
Homepage
http://slim.snu.ac.kr/
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
Kim, Hyoun-Ee
김현이
kimhe@snu.ac.kr
Mailstop
33-209
Phone
880-7161
Fax
885-3292
Homepage
http://slim.snu.ac.kr/
Education
- 2009-Current
Seoul National University, Department of Materials Science and Engineering, World Class University Program, Professor
- 2006-Current
Journal of American Ceramic Society Fellow Member
- 2005-Current
Journal of American Ceramic Society Associate Editor
- 2004-Current
Journal of Biomaterials Applications Editorial Board Member
- 2002-2008
RCAMMI, Chair
- 1991-present
Seoul National University, Department of Materials Science and Engineering, Professor
- 1987-1991
Oak Ridge National Lab, Senior Research Engineer
Research Interests
1. Biomaterials* Organic-Inorganic composites : Developing bio-compatible materials using polymer-ceramic composites
* Surface treatment of implant materials : Surface modification methods to enhance the bio-activity of dental and orthopedic implants
* Porous structures with high strength : Strong porous structures with pore size controllability
* Bioabsorbable Mg implants : Material performance enhancement by modifying the bioabsorbability of metallic implants.
* The development of materials systems with bioactive factors such as drugs and other growth factors incorporated in them
* Applications : Can be used in most medical implants such as Bio-curtains for guided bone regeneration, Surface treatment methods for metallic implants, Porous scaffolds for bone substitutes, Robust ceramic bone replacements, etc.2. Analyzing the biomedical properties of various materials* In-vitro toxicity and biocompatibility analysis using cells
* In-vivo bio-medical and physical characterization of the biomaterials
Selected Publications
. Patents* Porous bioceramics for bone scaffold and method for manufacturing the same���, U.S. Patent 10/723,401 (2003)
* Bioresorbable stent and method for manufacturing the same���, KOR 1020100129181 (2010)
[Total of 62 domestic and international patents]2. Papers* The electron beam deposition of titanium on PEEK and the resulting enhanced biological properties , Biomaterials, 31, 3465 (2010)
[Total of 301 journal papers]
Lab Overview
1. Organic-Inorganic composite materials* Low temperature synthesis of biopolymer-silica zerogel composites for biocurtains
– Property enhancement : Excellent bio-activity and physical characteristics
– Drug and growth factor incorporations possible due to low process temperature
* Composite nano-textiles (electro-spinning) : Increase in bio-activity from larger surface area2. Surface treating implants* Coating by E-beam sputtering : Enhanced bioactivity and a more robust adhesion
* Micro-arc Oxidation (MAO) : Increase in roughness by forming TiO2 layers
* Anodic Titanium Oxide (ATO): Formation of nano-tubes, which allows a larger amount of drugs to be incorporated
* Hybrid composite coatings using the sol-gel method : Excellent bioactivity, easy drug incorporation3. Porous structures with exceptional strength* Fabrication of porous structures using extrusion and sponge coating
* Various porous structures are formed by implementing a freezing process3. Characterization of bio-medical properties* The bioactivity of the developed materials are tested in-vitro and in-vivo