|Yoon, Dong Ki|
Soft Matter Nano-Assembly Group
Yoon, Dong Ki
2011.04 ~ present
Assistant Professor in KAIST Graduate School of Nanoscience and Technology
Concurrent Professor at Dept. of Physics & KAIST Institute for the NanoCentury
2011.01 ~ 2011.03
Lecturer in Dept. of Physics, Univ. of Colorado, Boulder
2009.03 ~ 2011.03
Research Associate in Dept. of Physics and LCMRC(Liquid crystal materials research center), Univ. of Colorado, Boulder
- Projects about Novel Self-assembling Phenomena of Liquid Crystals
2007.03 ~ 2009.03
Senior Engineer in Advanced Process Development Team, Memory Division, Semiconductor Business, Samsung Electronics CO., LTD.
- A Project about Advanced Lithography Methods and Materials.
B.S. 2001, Yonsei Univ., Chemical Engineering
M.S. 2003, KAIST, Chemical&BiomolecularEngineering
Ph.D. 2007, KAIST, Chemical&BiomolecularEngineering
2004 Grants for the Visiting Scholarship of Brain Korea21 2005 Grants for the encouragement of research for YoungScientist 2006 Amchun’s Thesis Award, KAIST 2008 Excellent Paper Award, PolymerSociety 2009 Junior Scientist Exchange Award, ICAM 2012 Michi Nakata Award, The International Liquid Crystal Society
Soft Nanomatters; Liquid crystals, supramolecules, polymers, particles, etc.
Nanofabrication of soft materials.
Orientation control of nanostructures by topographic confinement.
Nano- and Micro-structural analyses; scattering(X-ray, Neutron) and microscopy (TEM, SEM, AFM, OM).
Surface treatment methods; Langmuir-Blodgett film, self-assembled monolayer, free-suspended film.
Hanim Kim, Sunhee Lee, Tae Joo Shin, Yun Jeong Cha, Eva Korblova, David M. Walba, Noel A. Clark, Sang Bok Lee, Dong Ki Yoon, "Alignment of Helical Nanofilaments on the Surfaces of Various Self-Assembled Monolayers" Soft Matter 9, 6185-6191 (2013)
Hanim Kim , Youngwoo Yi , Dong Chen , Eva Korblova , David M. Walba , Noel A. Clark and Dong Ki Yoon, “Self-assembled hydrophobic surface generated from a helical nanofilament (B4) liquid crystal phase” Soft Matter 9, 2793-2797 (2013)
Dong Ki Yoon, Youngwoo Yi, Yongqiang Shen, Eva Korblova, David M. Walba, Ivan I. Smalyukh, and Noel A. Clark, “Orientation of a Helical Nanofilament (B4) Liquid Crystal Phase: Topographic Control of Confinement, Shear Flow, and Temperature Gradients” Advanced Materials, 23 (17), 1962-1967, (2011)
Dong Ki Yoon, Rajdeep Deb, Dong Chen, Eva Korblova, Renfan Shao, Ken Ishikawa, Nandiraju V. S. Rao, David M. Walba, Ivan I. Smalyukh, Noel A. Clark, “Organization of the Polarization Splay Modulated Smectic Liquid Crystal Phase by Topographic Confinement” Proc. Natl. Acad. Sci. U.S.A.107 (50) 21311-21315 (2010)
Dong Ki Yoon, M. C. Choi, Yun Ho Kim, Mahn Won Kim, Oleg D. Lavrentovich, and Hee-Tae Jung, “Internal structure visualization and lithographic use of periodic toroidal holes in liquid crystals” Nature Materials 6 (11),866-870 (2007)