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Seok Su Sohn
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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
3912019
Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy
YH Jo, S Jung, WM Choi, SS Sohn, HS Kim, BJ Lee, NJ Kim, S Lee
Nature communications 8 (1), 15719, 2017
3382017
Understanding the physical metallurgy of the CoCrFeMnNi high-entropy alloy: an atomistic simulation study
WM Choi, YH Jo, SS Sohn, S Lee, BJ Lee
Npj Computational Materials 4 (1), 1, 2018
3362018
Effects of Mn and Al contents on cryogenic-temperature tensile and Charpy impact properties in four austenitic high-Mn steels
SS Sohn, S Hong, J Lee, BC Suh, SK Kim, BJ Lee, NJ Kim, S Lee
Acta Materialia 100, 39-52, 2015
2212015
Exceptional phase-transformation strengthening of ferrous medium-entropy alloys at cryogenic temperatures
JW Bae, JB Seol, J Moon, SS Sohn, MJ Jang, HY Um, BJ Lee, HS Kim
Acta Materialia 161, 388-399, 2018
2032018
A strong and ductile medium-entropy alloy resists hydrogen embrittlement and corrosion
H Luo, SS Sohn, W Lu, L Li, X Li, CK Soundararajan, W Krieger, Z Li, ...
Nature communications 11 (1), 3081, 2020
1662020
Novel ferrite–austenite duplex lightweight steel with 77% ductility by transformation induced plasticity and twinning induced plasticity mechanisms
SS Sohn, K Choi, JH Kwak, NJ Kim, S Lee
Acta Materialia 78, 181-189, 2014
1542014
Novel ultra-high-strength (ferrite+ austenite) duplex lightweight steels achieved by fine dislocation substructures (Taylor lattices), grain refinement, and partial …
SS Sohn, H Song, BC Suh, JH Kwak, BJ Lee, NJ Kim, S Lee
Acta Materialia 96, 301-310, 2015
1512015
Effect of annealing temperature on microstructural modification and tensile properties in 0.35 C–3.5 Mn–5.8 Al lightweight steel
SS Sohn, BJ Lee, S Lee, NJ Kim, JH Kwak
Acta materialia 61 (13), 5050-5066, 2013
1392013
Novel medium-Mn (austenite+ martensite) duplex hot-rolled steel achieving 1.6 GPa strength with 20% ductility by Mn-segregation-induced TRIP mechanism
H Lee, MC Jo, SS Sohn, A Zargaran, JH Ryu, NJ Kim, S Lee
Acta Materialia 147, 247-260, 2018
1292018
Novel ultra-high-strength Cu-containing medium-Mn duplex lightweight steels
H Song, J Yoo, SH Kim, SS Sohn, M Koo, NJ Kim, S Lee
Acta Materialia 135, 215-225, 2017
1082017
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, PP Choi, ...
Nature communications 12 (1), 4703, 2021
952021
Ultrastrong duplex high-entropy alloy with 2 GPa cryogenic strength enabled by an accelerated martensitic transformation
DG Kim, YH Jo, J Yang, WM Choi, HS Kim, BJ Lee, SS Sohn, S Lee
Scripta Materialia 171, 67-72, 2019
882019
FCC to BCC transformation-induced plasticity based on thermodynamic phase stability in novel V10Cr10Fe45CoxNi35−x medium-entropy alloys
YH Jo, WM Choi, DG Kim, A Zargaran, SS Sohn, HS Kim, BJ Lee, NJ Kim, ...
Scientific reports 9 (1), 2948, 2019
852019
Effects of martensite-austenite constituent on crack initiation and propagation in inter-critical heat-affected zone of high-strength low-alloy (HSLA) steel
SG Lee, SS Sohn, B Kim, WG Kim, KK Um, S Lee
Materials Science and Engineering: A 715, 332-339, 2018
792018
Utilization of brittle σ phase for strengthening and strain hardening in ductile VCrFeNi high-entropy alloy
YH Jo, WM Choi, DG Kim, A Zargaran, K Lee, H Sung, SS Sohn, HS Kim, ...
Materials Science and Engineering: A 743, 665-674, 2019
782019
Cryogenic-temperature fracture toughness analysis of non-equi-atomic V10Cr10Fe45Co20Ni15 high-entropy alloy
YH Jo, KY Doh, DG Kim, K Lee, DW Kim, H Sung, SS Sohn, D Lee, ...
Journal of Alloys and Compounds 809, 151864, 2019
682019
Effects of Ni and Mn addition on critical crack tip opening displacement (CTOD) of weld-simulated heat-affected zones of three high-strength low-alloy (HSLA) steels
SG Lee, DH Lee, SS Sohn, WG Kim, KK Um, KS Kim, S Lee
Materials Science and Engineering: A 697, 55-65, 2017
682017
Effects of Mn addition on tensile and Charpy impact properties in austenitic Fe-Mn-C-Al-based steels for cryogenic applications
J Lee, SS Sohn, S Hong, BC Suh, SK Kim, BJ Lee, NJ Kim, S Lee
Metallurgical and Materials Transactions A 45, 5419-5430, 2014
672014
Microstructural evolution of liquid metal embrittlement in resistance-spot-welded galvanized TWinning-Induced Plasticity (TWIP) steel sheets
H Lee, MC Jo, SS Sohn, SH Kim, T Song, SK Kim, HS Kim, NJ Kim, S Lee
Materials Characterization 147, 233-241, 2019
662019
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