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Won Seok Choi
Won Seok Choi
SK Innovation
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Ultrastrong medium‐entropy single‐phase alloys designed via severe lattice distortion
SS Sohn, A Kwiatkowski da Silva, Y Ikeda, F Körmann, W Lu, WS Choi, ...
Advanced Materials 31 (8), 1807142, 2019
4092019
Unraveling the nature of sites active toward hydrogen peroxide reduction in Fe‐N‐C catalysts
CH Choi, WS Choi, O Kasian, AK Mechler, MT Sougrati, S Brüller, ...
Angewandte Chemie International Edition 56 (30), 8809-8812, 2017
2082017
Size and orientation effects in partial dislocation-mediated deformation of twinning-induced plasticity steel micro-pillars
WS Choi, BC De Cooman, S Sandlöbes, D Raabe
Acta Materialia 98, 391-404, 2015
1182015
Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys
TJ Jang†, WS Choi†, DW Kim, G Choi, H Jun, A Ferrari, F Körmann, ...
Nature Communications 12 (1), 1-9, 2021
1032021
Liquid-metal-induced embrittlement related microcrack propagation on Zn-coated press hardening steel
CW Lee, WS Choi, L Cho, YR Cho, BC De Cooman
ISIJ International 55 (1), 264-271, 2015
592015
Crucial microstructural feature to determine the impact toughness of intercritically annealed medium-Mn steel with triplex-phase microstructure
MT Kim, TM Park, KH Baik, WS Choi, PP Choi, J Han
Acta Materialia 164, 122-134, 2019
542019
Dislocation interaction and twinning-induced plasticity in face-centered cubic Fe-Mn-C micro-pillars
WS Choi, S Sandlöbes, NV Malyar, C Kirchlechner, S Korte-Kerzel, ...
Acta Materialia 132, 162-173, 2017
532017
Effects of cold rolling reduction ratio on microstructures and tensile properties of intercritically annealed medium-Mn steels
MT Kim, TM Park, KH Baik, WS Choi, J Han
Materials Science and Engineering: A 752, 43-54, 2019
522019
Additive Manufacturing of Titanium-Base Alloys with Equiaxed Microstructures using Powder Blends
G Choi†, WS Choi†, J Han, PP Choi
Additive Manufacturing, 101467, 2020
422020
Characterization of the Bendability of Press‐Hardened 22MnB5 Steel
WS Choi, BC De Cooman
Steel Research International 85 (5), 824-835, 2014
392014
Orientation-dependent plastic deformation mechanisms and competition with stress-induced phase transformation in microscale NiTi
WS Choi†, EL Pang†, WS Ko, H Jun, HJ Bong, C Kirchlechner, D Raabe, ...
Acta Materialia, 116731, 2021
382021
Dissecting functional degradation in NiTi shape-memory-alloys containing amorphous regions via atomistic simulations
WS Ko, WS Choi, G Xu, PP Choi, Y Ikeda, B Grabowski
Acta Materialia, 2021
382021
Microstructure evolution of a 55 wt.% Al–Zn coating on press hardening steel during rapid heating
CW Lee, WS Choi, YR Cho, BC De Cooman
Surface and Coatings Technology 281, 35-43, 2015
382015
On the nature of twin boundary-associated strengthening in Fe-Mn-C steel
WS Choi, S Sandlöbes, NV Malyar, C Kirchlechner, S Korte-Kerzel, ...
Scripta Materialia 156, 27-31, 2018
332018
Improved strength of a medium-Mn steel by V addition without sacrificing ductility
TM Park, MS Jeong, C Jung, WS Choi, PP Choi, J Han
Materials Science and Engineering: A, 140681, 2021
292021
Internal-friction analysis of dislocation–interstitial carbon interactions in press-hardened 22MnB5 steel
WS Choi, J Lee, BC De Cooman
Materials Science and Engineering: A 639, 439-447, 2015
292015
Atomistic deformation behavior of single and twin crystalline Cu nanopillars with preexisting dislocations
WS Ko, A Stukowski, R Hadian, A Nematollahi, JB Jeon, WS Choi, ...
Acta Materialia 197, 54-68, 2020
252020
Effect of carbon on the damping capacity and mechanical properties of thermally trained Fe-Mn based high damping alloys
WS Choi, BC De Cooman
Materials Science and Engineering: A 700, 641-648, 2017
242017
The unexpected stress-strain response of medium Mn steel after friction stir welding
SJ Lee, TM Park, JH Nam, WS Choi, Y Sun, H Fujii, J Han
Materials Science and Engineering: A 744, 340-348, 2019
232019
Surface oxide formation during rapid heating of Zn-coated press hardening steel
CW Lee, WS Choi, YR Cho, BC De Cooman
ISIJ International 54 (10), 2364-2368, 2014
222014
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