ALLOY DESIGN LABORATORY
for Extreme Environments
2025
188. "Unveiling the roles of initial phase constituents and phase metastability in hydrogen embrittlement of TRIP-assisted VCrCoFeNi medium-entropy alloys"
S.Y. Song, D.C. Yang, H.-J. Kim, S.-I. Lee, H.-S. Do, B.-J. Lee, A. Zargaran, S.S. Sohn*
Journal of Materials Science & Technology, 207 (2025) 160-176.
187. "Mechanical response and microstructural evolution of a composite joint fabricated by green laser dissimilar welding of VCoNi medium entropy alloy and 17-4PH stainless steel"
H. Esmaeilpoor, M. Aghaahmadi, H.J. Yoo, C.W. Park, T.J. Jang, S.S. Sohn, J.H. Kim
Journal of Materials Science & Technology, 213 (2025) 223-240.
186. "Decoupling Capacity Fade and Voltage Decay of Li-rich Mn-rich Cathodes by Tailoring Surface Reconstruction Pathways"
Energy & Environmental Science, Accepted.
185. "Enhancing resistance to hydrogen embrittlement in high-strength hot-press-forming steel sheets through Al-Si-Zn coating optimization"
S.-H. Hong, H.-J. Cho, S. Kim, S.Y. Song, H. Chung, S.-k. Lee, S. Lee, S.S. Sohn, S.-J. Kim
Acta Materialia, Acta Mater 283 (2025) 120527.
2024 (In progress)
184. "Ultrastrong and ductile martensitic low-density steel achieved by local strain partitioning to ferrite and delayed TRIP effect"
- Under review.
183. "Effect of Ni Content on the Microstructure and Hydrogen Storage Properties of Hyper-Eutectic Mg-Ni Alloys"
- Under review.
182. "Dislocation cell-mediated nanosized carbide precipitation enables ultrastrong AISI D2 tool steel fabricated via laser-powder bed fusion"
- Under review.
181. "Hot-cracking behaviors in (CoNi)85Mo15 medium-entropy alloys manufactured via powder bed fusion"
- Under review.
180. "Effects of phase fraction on J-R fracture resistance of SA508 Gr.1A low-alloy steels"
- Under review.
179. "Effect of Cu addition on high-temperature oxidation behavior of 25Cr-20Ni austenitic stainless steel"
- Under review.
178. "Mechanical properties and microstructural evolutions during hot deformation of Fe-added Co-Cr alloy"
- Under review.
177. "Significant improvement of strain hardening through massive coherent boundaries in nano-lamellar structured complex-concentrated alloys"
- Under review.
176. "MaTableGPT: GPT-based Table Data Extractor from Materials Science Literature"
Advanced Science, Under revision.
175. "Hydrogen Embrittlement Related to the Microstructure Characteristics in the High-Specific Strength Steels"
- Under review.
174. "Ultrastrong and ductile high-entropy alloy with minimal serration at liquid helium temperature via coherent nanoprecipitate"
- Under review.
173. "Hydrogen absorption kinetics and microstructural features of a TiFe0.8Mn0.2 alloy"
- Under review.
172. "Cell structure effect on the mechanical property of additive manufactured 316L stainless steel under hydrogen environment"
- Under review.
171. "Exploring the kinetics and thermodynamics of TiFe0.8CrxMn0.2-x hydrogen storage alloys"
K.B. Park, R.-H. Kwak, W.-S. Ko, S.S. Sohn, H.-K. Park, J.O. Fabonougbo
International Journal of Hydrogen Energy, 93 (2024) 832-844.
170. "Ultra-strong and ductile CoNiMoAl medium-entropy alloys enabled by L12 nanoprecipitate-induced multiple faulting and nano-twinning"
Journal of Materials Science & Technology, Accepted.
169. "Atomic-scale studies of γ’-Fe4N as a hydrogen barrier"
Advanced Science, Under revision.
168. "Massive Mo alloying in CoNi-based face-centered cubic alloy for enhancing resistance to hydrogen-induced crack propagation"
D.C. Yang, J.-H. Baek, S.Y. Song, T.J. Jang, A. Zargaran, Y.K. Kim, J.-Y. Suh, H. Luo, Y.S. Na, S.S. Sohn*
Materials Science and Engineering A, 918 (2024) 147476.
167. "Metastability-driven hardening mechanism in an as-cast FeMnCoCrN high-entropy alloy under room temperature deformation"
Materials Science and Engineering A, Accepted.
166. "Simultaneous enhancement of strength and ductility of Al matrix composites using submicron high-entropy alloy particles"
C. Jung, S. Nam, H. Son, J. Han, J. Jeong, H. Sung, H.S. Kim, S.S. Sohn*, H. Choi
Journal of Materials Research and Technology, 33 (2024) 1470-1478.
165. "Roles of lattice and grain boundary on hydrogen diffusion and trap behaviors in single-and poly-crystalline CrCoNi medium-entropy alloy"
D.C. Yang, K.J. Kim, G. Lee S.Y. Song, J.-H. Baek, J.-Y. Suh, S.-M. Seo, Y.K. Kim, Y.S. Na, S.S. Sohn*
Journal of Materials Research and Technology, 31 (2024) 3971-3981.
164. "Microstructural self-lubrication enabled by Cu nano-platelet in CrCoNiCu medium-entropy alloy films"
Y.M. Kim, T.J .Kang, D. Chae, B. Yoo, S.-H. Oh, H. Seo, S. Nam, D. Byeon, J. Kim, B.-J. lee, P.-P. Choi, A. Zargaran, S.S. Sohn*
Journal of Materials Research and Technology, 32 (2024) 1589-1601.
163. "Ferrite-enabled improvement of hydrogen embrittlement through strain partitioning in quenching and partitioning steels"
K.J. Kim, S.Y. Song, G. Lee, H.-J. Kim, H.Y. Um, J.-S. Hyun, S.-P. Jung, K. Ryou, P.-P. Choi, A. Zargran, M.-G. Lee, S.S. Sohn*
Materials Science and Engineering A, 913 (2024) 147008.
162. "Crystallographic orientation dependence of hydrogen-induced cracks in single-crystalline CrCoNi medium-entropy alloy"
D.C. Yang, A. Zargaran, T.T.T. Trang, S.Y. Song, J.-H. Baek, J. Lee, S.-M. Seo, Y.K. Kim, J.-Y. Suh, H.S. Kim, Y.S. Na,
S.S. Sohn*
Journal of Materials Research and Technology, 31 (2024) 2484-2497.
161. "Effects of homogenization and deep cryogenic treatments on microstructure and mechanical property of D2 tool steel fabricated by laser direct energy deposition"
H. Jung, S. Nam, C. Jung, G. Lee, S. Lee, J.-S. Lee, H. Choi, H.S. Kim, B.-J. Lee, S.S. Sohn*
Materials Science and Engineering A, 908 (2024) 146777.
160. "Si-enabled self-lubrication and wear resistance of CrCoNiSi medium-entropy alloy films fabricated by magnetron sputtering"
Y.M. Kim, T.J. Jang, W. Song, H.-S. Do, S.-H. Oh, G. Lee, J. Kim, E. Yang, B.-J. Lee, H. Jang, S.S. Sohn*
Journal of Materials Research and Technology, 30 (2024) 5429-5443.
159. "Influence of crystallographic textures on the hydrogen embrittlement resistance of austenitic stainless steel"
J.-C. Lee, D.C. Yang, M.Y. Sung, N.-S. Kim, H.-K. Part, M. Choi, Y.D. Kim, S.S. Sohn*, C.-S. Park
Journal of Materials Research and Technology, 32 (2024) 2757-2766.
158. "Effects of microalloying element addition on mechanical properties of SA508 Gr.1A low-alloy steels"
Nuclear Engineering and Technology, Accepted
157. "Thermodynamically controlled chemical regeneration of spent battery cathodes using recyclable electron donors under ambient conditions"
S. Ko, J. Choi, J. Hong, C. Kim, U. Hwang, M. Kwon, G. Lim, S.S. Sohn, J. Jang, U. Lee, C.B. Park, M. Lee
Energy & Environmental Science, 17 (2024) 4064.
156. "The effect of solid lubricants in the brake friction composite on brake emissions: A case study with graphite, Sb2S3, and MoS2"
H. Seo, J. Gweon, J.J. Lee, S.S. Sohn*, H. Jang
Tribology International, 193 (2024) 109413.
155. "A continuum scale chemo-mechanical model for multi-trap hydrogen transport in deformed polycrystalline metals"
J. Park, G. Shin, H.-J. Kim, K. Kim, S.C. Yoon, S.S. Sohn, M.-G. Lee
International Journal of Plasticity, 173 (2024) 103890.
154. "Fast discharging mitigates cathode-electrolyte interface degradation of LiNi0.6Mn0.2Co0.2O2 in rechargeable lithium batteries "
S. Oh, A. Jeon, G. Lim, M.K. Cho, K.H. Chae, S.S. Sohn, M. Lee, S.-K. Jung, J. Hong
Energy Storage Materials, 65 (2024) 103169.
153. "A study on the first hydrogenation behavior of TiFe0.9Cr0.1 hydrogen storage alloy with the laves phase"
D.H. Lee, H.-T. Im, H.G. Kwon, S.-M. Park, R.H. Kwak, C.-S. Park, K.B. Park, S.S. Sohn*, H.-K. Park
International Journal of Hydrogen Energy, 56 (2024) 864-870.
152. "Grain boundary strengthening in nanocrystalline Mo0.2CoNi medium-entropy alloys produced via high-pressure torsion"
J. Han, S. Nam, Y.T. Choi, T.J. Jang, C. Jung, S.S. Sohn, H.S. Kim, H. Choi
International Journal of Refractory Metals and Hard Materials, 119 (2024) 106535.
151. "Activation of deformation twinning in ultrafine-grained high-entropy alloys via tailoring stacking fault energy and critical twinning stress"
S. Nam, H. Son, Y. Song, J. Han, W.-S. Ko, S.S. Sohn, H.S. Kim, H. Choi
Materials Science and Engineering A, 897 (2024) 146055.
150. "Effects of Ni-precoating on hydrogen intrusion/emission behavior in Al-Si-coated hot-press-forming steel sheets"
S. Kim, S. Kim, J. Oh, B.-J. Lee, S. Lee, S.-H. Kim, S.S. Sohn*
Surface & Coatings Technology, 477 (2024) 130322.
149. "Fe-based high-entropy superalloy with excellent mechanical properties enabled by nanosized precipitates and heterogeneous grain distribution"
H. Jung, S. Lee, T. Kang, A. Zargara, P.-P. Choi, S.S. Sohn*
Journal of Materials Science & Technology, 181 (2024) 71-81.
2023
148. "Microband-driven martensitic transformation in as-hot-rolled metastable medium-entropy alloys"
J. Lee, S. Sohn, S.S. Sohn, J.W. Bae, H.S. Kim
Materials Science and Engineering A, 886 (2023) 145735.
147. "Size effects of brake pads on stick-slip phenomena"
J. Choi, H. Seo, S.S. Sohn, H. Jang
Tribology International, 189 (2023) 108944.
146. "Microstructural origin of the superior strength–ductility synergy of g’-strengthened high-entropy alloy with heterogeneous grain structure and discontinuous precipitation configuration"
T.J. Jang, J.-H. Baek, J.-Y. Suh, A. Zargaran, S.S. Sohn*
Journal of Materials Research and Technology, 27 (2023) 984.
145. "Elucidating the evolution of long-period stacking ordered phase and its effect on deformation behavior in as-cast Mg-6Gd-1Zn-0.6Zr alloy"
Journal of Magnesium and Alloys, Accepted.
144. "Additive manufacturing-based combinatorial approach to improve bonding strength and heat transfer performance in wrought-cast Al compound casting"
S. Nam, D. Park, Y. Song, J. Kim, C. Jung, M. Kim, S. Kim, J. Bae, Y. Kwon, J. Moon, H. Kang, S.S. Sohn, H. Choi
Materials & Design, 233 (2023) 112225.
143. "Deep Learning-Based Text Mining of CO2RR Literature for Knowledge Discovery: Research Trends and Directions"
J. Choi, K. Bang, S. Jang, J. Choi, J. Ordonez, D. Buttler, A. Hiszpanski, T. Han, S.S. Sohn, B. Lee, K.-R. Lee, S.S. Han, D. Kim
Journal of Materials Chemistry A, Accepted.
142. "Optimizing strength-corrosion properties in sulfuric acid environment via tailoring V–Cr composition in medium-entropy VCrCoNi alloys"
H. Chung, G. Lim, S. Nam, H.-H. Cho, J. Hong, S.S. Sohn*
Corrosion Science, 223 (2023) 111442.
141. "Improvement of hydrogen embrittlement by void formation at coating layers of Sb-added Al-Si-coated hot-press-forming steels"
S. Kim, S.Y. Song, S.-H. kim, S. Kim, J. Oh, B.-J. Lee, S. Lee, N.J. Kim, A. Zargaran, S.S. Sohn*
Corrosion Science, 221 (2023) 111358.
140. "Effects of Sn addition on the improved hydrogen intrusion and emission behaviors in 1.5-GPa-grade Al-Si-coated hot press forming steels"
S. Kim, A. Zargaran, S. Lee, N.J. Kim, S.-H. Kim, S.S. Sohn*
Journal of Alloys and Compounds, 960 (2023) 170875
139. "Substructure development, martensitic transformation and rapid work-hardening in an as-cast FeMnCoCrN high-entropy alloy"
A. Tajik, A. Zarei-Hanzaki, H.R. Abedi, A. Moshiri, G. Lee, S.S. Sohn
Journal of Alloys and Compounds, 960 (2023) 170705
138. "Compositive role of refractory element Mo in improving strength and ductility of face-centered-cubic complex concentrated alloys"
TJ. Jang, Y.N. Lee, Y. Ikeda, F. Koermann, J.H. Baek, H.S. Ko, Y.T. Choi, H. Gwon, J.-Y. Suh, H.S. Kim, B.-J. Lee, A. Zargaran, S.S. Sohn*
Acta Materialia, 255 (2023) 119030
137. "Unraveling the deformation behavior of the Fe45Co25Ni10V20 high entropy alloy"
Y.X. Li, R.K. Nutor, Q.K. Zhao, X.P. Zhang, Q.P. Cao, S.S. Sohn, X.D. Wang, S.Q. Ding, D.X. Zhang, H.F. Zhou,
J.W. Wang, J.Z. Jiang
International Journal of Plasticity, 165 (2023) 103619
136. "Hydrogen embrittlement in face-centered cubic medium-entropy alloys: Roles of solid-solution strengthening, stacking fault energy, and grain boundary characteristics"
D.C. Yang, S.Y. Song, H.-J. Kim, S.-I. Lee, B. Dutta, Y.K. Kim, J.-H. Shim, J.-Y. Suh, Y.S. Na, S.S. Sohn*
Materials Science and Engineering A, 873 (2023) 145028
135. "Phase formation behavior and hydrogen sorption characteristics of TiFe0.8Mn0.2 powders prepared by gas atomization"
International Journal of Hydrogen Energy, 48 (2023) 2767-27709
134. "Fatigue predictions via machine learning"
L.C.O. Tiong, G. Lee, G.H. Yi, S.S. Sohn*, D. Kim
Acta Materialia, 250 (2023) 118862.
133. "Enhancing Hydrogen Embrittlement Resistance of Medium Entropy Alloys Induced by Plastic Deformation"
D.H. Chung, Y.K. Kim, Y.K. Kim, S.Y. Song, H.J. Kwon, S.S. Sohn, Y.S. Na
Corrosion Science, 215 (2023) 111023.
132. "Quench hardening effect of gray iron brake discs on particulate matter emission"
H. Seo, D.G. Lee, J. Park, W. Song, J.J. Lee, S.S. Sohn*, H. Jang
Wear, 523 (2023) 204781.
131. "Reduction of brake emission by optimizing the curing condition for brake pads using an artificial neural network"
W. Song, J. Park, H. Seo, J. Choi, J.J. Lee, S.S. Sohn*, H. Jang
Wear, 516-517 (2023) 204606.
130. "Maraging effect and dynamic precipitate transformation in ultrastrong medium-entropy alloy"
H. Chung, W.S. Choi, H. Jun, H.-S. Do, B.-J. Lee, P.-P. Choi, H.N. Han, W.-S. Ko, S.S. Sohn*
Nature Communications, 14 (2023) 145.
129. "Multiscale defects enable synergetic improvement in yield strength of CrCoNi-based medium-entropy alloy fabricated via laser-powder bed fusion"
H. Jung, J. Lee, G.H. Gu, H. Lee, S.-M. Seo, A. Zargaran, H.S. Kim, S.S. Sohn*
Additive Manufacturing, 61 (2023) 103360.
128. "Effects of deformation-induced martensitic transformation on quasi-static and dynamic compressive properties of metastable SiVCrMnFeCo high-entropy alloys"
D.G. Kim, M.C. Jo, H.S. Kim, B.-J. Lee, S. Lee, S.S. Sohn*
Journal of Alloys and Compounds, 931 (2023) 167543.
2022
127. "Mechanically derived short-range order and its impact on the multi-principal-element alloys"
J.B. Seol, W.S. Ko, S.S. Sohn, M.Y. Na, H.J. Chang, Y.-U. Heo, J.G. Kim, H. SUng, Z. Li, E. Pereloma, H.S. Kim
Nature Communications, (2022) 13:6766.
126. "A novel high-entropy alloy with multi-strengthening mechanisms: Activation of TRIP effect in C-doped high-entropy alloy"
H.-S. Do, T.J. Jang, K.J. Kim, S.S. Sohn*, B.-J. Lee
Materials Science and Engineering A, 859 (2022) 144220.
125. "Effects of aging on the microstructural evolution and strengthening behavior in a VCoNiMo medium-entropy alloy"
Y.M. Kim, S. Lee, K.J. Kim, T.J. Jang, H.-S. Do, K. Jang, W.S. Choi, M.-G. Jo, B.-J. Lee, P.-P. Choi, S.S. Sohn*
Materials Science and Engineering A, 857 (2022) 144112.
124. "Regulating Dynamic Electrochemical Interface of LiNi0.5Mn1.5O4 Spinel Cathode for Realizing Simultaneous Mn and Ni Redox in Rechargeable Lithium Batteries"
G. Lim, D. Shin, K.H. Chae, M.K. Cho, C. Kim, S.S. Sohn, M. Lee, J. Hong
Advanced Energy Materials, 12 (2022) 2202049.
123. "Effects of Ni/Cu replacement on improvement of tensile and hydrogen-embrittlement properties in austenitic stainless steels"
H.-J. Cho, Y. Cho, H. Gwon, S. Lee, S.S. Sohn, S.-J. Kim.
Acta Materialia, 235 (2022) 118093.
122. "Enhancement of ballistic performance enabled by boron-doping in subzero-treated (ferrite+austenite+martensite) triplex lightweight steel"
D.W. Kim, S. Kim, J. Yang, S. Lee, S.S. Sohn*
Materials Characterization, 190 (2022) 112021.
121. "Effects of Mn segregations on intergranular fracture in a medium-Mn low-density steel"
H. Jung, G. Lee, M. Koo, H. Song, W.-S. Koo, S.S. Sohn*
Steel Research International, 2200240 (2022) 1-8.
120. "Effects of granular bainite and polygonal ferrite on yield strength anisotropy in API X65 linepipe steel"
D.W. Kim, J. Yang, Y.G. Kim, W.-K. Kim, S. Lee, S.S. Sohn*
Materials Science and Engineering A, 843 (2022) 143151.
119. "Effects of granular bainite and polygonal ferrite on yield point phenomenon in API X65 line-pipe steels"
J. Yang, D.W. Kim, S. Lee, Y.G. Kim, W.-K. Kim, S.S. Sohn*
Materials Science and Engineering A, 840 (2022) 143006.
118. "Effect of intercritical heat treatment on J-R fracture resistance of SA508 Gr.1A low-alloy steels"
S-M. Hyun, S. Hong, M.-C. Kim, J. Kim, S.S. Sohn
Metals and Materials International, (2022).
117. "Dynamic strain aging and twin formation during warm deformation of a novel medium-entropy lightweight steel"
R. Khani, A. Zarei-Hanzaki, A. Moshiri, H.R. Abedi, S.S. Sohn
Journal of Materials Research and Technology, 17 (2022) 1628-1641.
116. "Effects of deformation-induced martensitic transformation on cryogenic fracture toughness for metastable Si8V2Fe45Cr10Mn5Co30 high-entropy alloy"
J. Yang, Y.H. Jo, W. An, H.S. Kim, B.-J. Lee, S. Lee, H. Sung, S.S. Sohn*
Acta Materialia, 225 (2022) 117568.
115. "Overcoming strength-ductility trade-off via subzero martensitic transformation in medium-Mn lightweight steel"
D.W. Kim, S. Lee, S.S. Sohn*
Scripta Materialia, 210 (2022) 114477.
114. "Effects of Al-Si coating structures on bendability and resistance to hydrogen embrittlement in 1.5-GPa-grade hot-press-forming steel"
J. Yoo, S. Kim, M.C. Jo, S. Kim, J. Oh, S.-H. Kim, S. Lee, S.S. Sohn*
Acta Materialia, 225 (2022) 117561.
113. "Effect of solid-solution strengthening on deformation mechanisms and strain hardening in medium-entropy V1-xCrxCoNi alloys"
H. Chung, D.W. Kim, W.J. Cho, H.N. Han, Y. Ikeda, S. Ishibashi, F. Körmann, S.S. Sohn*
Journal of Materials Science & Technology, 108 (2022) 270-280.
2021
112. "On the fatigue and dwell-fatigue behavior of a low-density steel and the correlated microstructure origin of damage mechanism"
A. Moshiri, A. Zarei-Hanzaki, A.S. Anousheh, H.R. Abedi, S.S. Sohn, J. Yang, M. Jaskari, L.P. Karjalainen, F. Berto
Journal of Materials Research & Technology, 15 (2021) 6163-6154.
111. "Computational design of V-CoCrFeMnNi high-entropy alloys: An Atomistic Simulation Study"
W.-M. Choi, J.-S. Kim, W.-S. Ko, D.G. Kim, Y.H. Jo, S.S. Sohn, S. Lee, B.-J. Lee
CALPHAD, 74 (2021) 102317.
110. "Excellent strength-ductility combination of multi-layered sheet composed of high-strength V10Cr10Fe50Co30 high entropy alloy and 304 austenitic stainless steel"
D.G. Kim, Y. H. Jo, T. Song, H.S. Kim, B.-J. Lee, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 823 (2021) 141727.
109. "Ultrasonic nanocrystal surface modification for strength improvement and suppression of hydrogen permeation in multi-layered steel"
M.C. Jo, J. Yoo, A. Amanov, T. Song, S.-H. Kim, S.S. Sohn*, S. Lee
Journal of Alloys and Compounds, 885 (2021) 160975.
108. "Effects of Nb and Mo alloying on Charpy impact, bending, and delayed fracture properties in ultra-high-strength (1.9-GPa-grade) hot-press-forming steels"
J. Yoo, M.C. Jo, J. Bian, S.S. Sohn*, S. Lee
Materials Characterization, 176 (2021) 111133.
107. "Ultra-strong and strain-hardenable ultrafine-grained medium-entropy alloy via enhanced grain-boundary strengthening"
J.M. Park, D.C. Yang, H.-J. Kim, D.G. Kim, S. Lee, H.S. Kim, S.S. Sohn*
Materials Research Letters, 9 (2021) 315-321.
106. "Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys
T.J. Jang, W.S. Choi, D.W. Kim, G. Choi, H. Jun, A. Ferrari, F. Körmann, P.-P. Choi, S.S. Sohn*
Nature Communications, 12 (2021) 4703.
105. "Effects of cryogenic temperature on tensile and impact properties in a medium-entropy VCoNi alloy"
D.C. Yang, Y.H. Jo, Y. Ikeda, F. Körmann, S.S. Sohn*
Journal of Materials Science & Technology, 90 (2021) 159-167.
104. "Correlation of dynamic compressive properties, adiabatic shear banding behavior, and ballistic performance of high-strength 2139 and 7056 aluminum alloys"
S. Kim, M.C. Jo, T.W. Park, J. Ham, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 804 (2021) 140757.
103. "Suppression of adiabatic shear band formation by martensitic transformation of retained austenite during split Hopkinson pressure bar test for a high-strength bainitic steel"
S. Kim, M.C. Jo, D.W. Suh, H.K. Kim, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 814 (2021) 141127.
102. "Microstructural changes by controlling austenitizing and tempering conditions on the J-R fracture resistance of SA508 Gr. 1A low alloy steels"
S.-M. Hyun, S. hong, M.-C. Kim, J. Kim, S.S. Sohn, S.-I. Hong
Materials Science and Engineering A, 811 (2021) 141069.
101. "Strength-ductility enhancement in a multi-layered sheet with high-entropy alloy and high-Mn twinning-induced plasticity steel"
S.G. Lee, Y.H. Jo, T. Song, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 822 (2021) 141670.
100. "Effects of Al addition on tensile properties of partially recrystallized austenitic TRIP/TWIP steels"
M.C. Jo, M.C. Jo, A. Zargaran, S.S. Sohn*, N.J. Kim, S. Lee
Materials Science and Engineering A, 806 (2021) 140823.
99. "Enhancement of ballistic performance enabled by transformation-induced plasticity in a high-strength bainitic steel"
M.C. Jo, S. Kim, D.W. Suh, H.K. Kim, Y.J. Kim, S.S. Sohn*, S. Lee
Journal of Materials Science & Technology, 84 (2021) 219-229.
98. "Effects of solid solution and grain-boundary segregation of Mo on hydrogen embrittlement in 32MnB5 hot-stamping steels"
J. Yoo, M.C. Jo, M.C. Jo, S. Kim, S.H. Kim, J. Oh, S.S. Sohn*, S Lee
Acta Materialia, 207 (2021) 116661.
97. "Effects of temperature and loading rate on phase stability and deformation mechanism in metastable V10Cr10Co30FexNi50-x high entropy alloys"
D.G. Kim, M.C. Jo, Y.H. Jo, H.S. Kim, B.-J. Lee, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 802 (2021) 140619.
96. “Interpretation of surficial shear crack propagation mechanisms in bending for Zn or AlSi coated hot press forming steels"
S. Kim, M.C. Jo, S. Kim, J. Oh, S.-H. Kim, S.S. Sohn*, S. Lee
Scientific Reports, 11 (2021) 11428.
95. "Austenite reversion via subzero transformation and subsequent tempering in Boron-doped ultrastrong and ductile medium-Mn lightweight steel"
D.W. Kim, J. Yoo, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 802 (2021) 140619.
94. "Body-centered-cubic martensite and the role on room-temperature tensile properties in Si-added SiVCrMnFeCo high-entropy alloys"
Y.H. Jo, J. Yang, W.-M, Choi, K.-Y. Doh, D. Lee, H.S. Kim, B.-J. Lee, S.S. Sohn*, S. Lee
Journal of Materials Science & Technology, 76 (2021) 222-230.
93. "Strong resistance to hydrogen embrittlement via surface shielding in multi-layered austenite/martensite steel sheets"
M.C. Jo, M.C. Jo, J. Yoo, T. Song, S.H. Kim, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 800 (2021) 140319.
2020
92. “Analysis of damage-tolerance of TRIP-assisted high-entropy alloy at room and cryogenic temperatures”
Y.H. Jo, J. Yang, K.-Y. Doh, W. An, D.W. Kim, H. Sung, D. Lee, H.S. Kim, S.S. Sohn*, S. Lee
Journal of Alloys and Compounds, 844 (2020) 156090.
91. “Effects of finish rolling temperature and yield ratio on variations in yield strength after pipe-forming of API-X65 line-pipe steels"
D.W. Kim, W.K. Kim, J. Bae, W.D. Choi, S.S. Sohn*, S. Lee
Scientific Reports, (2020) 10:14742.
90. “Effect of tempering conditions on adiabatic shear banding during dynamic compression and ballistic impact tests of ultra-high strength armor steels"
M.C. Jo, S. Kim, D.W. Kim, S.S. Hong, H.K. Kim, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 792 (2020) 139818.
89. “Understanding of adiabatic shear band evolution during high-strain-rate deformation in high-strength armor steel”
M.C. Jo, S. Kim, D.W. Kim, H.K. Park, S.S. Hong, H.K. Kim, H.S. Kim, S.S. Sohn*, S. Lee
Journal of Alloys and Compounds, 845 (2020) 155540.
88. “Effects of Cu addition on resistance to hydrogen embrittlement in 1 GPa-grade duplex lightweight steels”
J. Yoo, M.C. Jo, D.W. Kim, H. Song, M. Koo, S.S. Sohn*, S. Lee
Acta Materialia, 196 (2020) 370-383.
87. “Effects of Ti alloying on hydrogen embrittlement in (Nb+Mo)-alloyed ultra-high-strength hot-stamping steels”
J. Yoo, M.C. Jo, M.C. Jo, S. Kim, J. Oh, J. Bian, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 791 (2020) 139763.
86. “An ultra-strong and ductile medium-entropy alloy resists hydrogen embrittlement and corrosion”
H. Luo, S.S. Sohn, W. Lu, L. Li, X. Li, C. Kattuputhur Soundararajan, W. Krieger, Z. Li, and D. Raabe
Nature Communications, (2020), 11:3081.
85. “Effects of Nb and Mo alloying on resistance to hydrogen embrittlement in 1.9 GPa-grade hot-stamping steels”
M.C. Jo, J. Yoo, S. Kim, S. Kim, J. Oh, J. Bian, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 789 (2020) 139656.
84. “High-rate superplasticity in an equiatomic medium-entropy VCoNi alloy enabled through dynamic recrystallization
of a duplex microstructure of ordered phases”
S.S. Sohn*, D.G. Kim, Y.H.Jo, A. Kwiatkowski da Silva, W. Lu, A.J. Breen, B. Gault, D. Ponge
Acta Materialia, 194 (2020) 106-117.
83. “Role of retained austenite on adiabatic shear band formation during high strain rate loading in high-strength bainitic steels”
M.C. Jo, S. Kim, D.W. Suh, S.S. Hong, H.K. Kim, S.S. Sohn*, S. Lee
Materials Science and Engineering A, (2020) 139118.
82. “Effects of Cr addition on Charpy impact energy in austenitic 0.45C-24Mn-(0,3,6)Cr steels”
S.G. Lee, B. Kim, M.C. Jo, K.-M. Kim, J. Lee, J. Bae, B.-J. Lee, S.S. Sohn*, S. Lee
Journal of Materials Science & Technology, 50 (2020) 21-30.
81. “Effects of Cu addition on formability and surface delamination phenomenon in high-strength high-Mn steels”
M.C. Jo, J. Yoo, M.C. Jo, A. Zargaran, S.S. Sohn*, N.J. Kim, S. Lee
Journal of Materials Science & Technology, 43 (2020) 44-51.
80. “Reversible dislocation movement, martensitic transformation and nano-twinning during elastic cyclic loading of a metastable high entropy alloy”
S.M. Vakili, A. Zarei-Hanzaki, A.S. Anoushe, H.R. Abedi, M.H. Mohammad-Ebrahimi, M. Jaskari,
S.S. Sohn, D. Ponge, L.P. Karjalainen
Acta Materialia, 185 (2020) 474-492.
79. “Effects of transformation-induced plasticity (TRIP) on tensile property improvement of Fe45Co30Cr10V10Ni5-xMnx high-entropy alloys”
J. Yang, Y.H. Jo, D.W. Kim, W.-M. Choi, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 772 (2020) 138809.
78. “Effects of Ni and Cu addition on cryogenic-temperature tensile and Charpy impact properties in austenitic 22Mn-0.45C-1Al steels”
B. Kim, S.G. Lee, D.W. Kim, Y.H. Jo, J. Bae, S.S. Sohn*, S. Lee
Journal of Alloys and Compounds, 815 (2020) 152407.
77. “Effects of annealing temperature on microstructures and tensile properties of a single FCC phase CoCuMnNi high-entropy alloy”
D.G. Kim, Y.H. Jo, J.M. Park, W.-M. Choi, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee
Journal of Alloys and Compounds, 812 (2020) 152111.
2019
76. “Cryogenic-temperature fracture toughness analysis of non-equi-atomic V10Cr10Fe45Co20Ni15 high-entropy alloy”
Y.H. Jo, K.-Y. Doh, D.G. Kim, K. Lee, D.W. Kim, H. Sung, S.S. Sohn*, D. Lee, H.S. Kim, B.J. Lee, S. Lee
Journal of Alloys and Compounds, 809 (2019) 151864.
75. “Ultrastrong duplex high-entropy alloy with 2 GPa cryogenic strength enabled by an accelerated martensitic transformation”
D.G. Kim, Y.H. Jo, J. Yang, W.-M. Choi, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee
Scripta Materialia, 171 (2019) 67-72.
74. “Ultra-high strength and excellent ductility in multi-layer steel sheet of austenitic Hadfield and martensitic hot-press-forming steels”
J. Park, M.C. Jo, T. Song, H.S. Kim, S.S. Sohn*, S. Lee
Materials Science and Engineering A, 759 (2019) 320-328.
73. “Effects of local-brittle-zone (LBZ) microstructures on crack initiation and propagation in three Mo-added high-strength low-alloy (HSLA) steels”
S.G. Lee, B. Kim, S.S. Sohn*, W.G. Kim, K.-K. Um, S. Lee,
Materials Science and Engineering A, 760 (2019) 125-133.
72. “A thermodynamic description of the Co-Cr-Fe-Ni-V system for high-entropy alloy design”
W.-M. Choi, Y.H. Jo, D.G. Kim, S.S. Sohn, S. Lee, B.-J. Lee,
CALPHAD, 66 (2019) 101624.
71. “Effects of V or Cu Addition on High-Temperature Tensile Properties of High-Ni-Containing Austenitic Cast Steels Used for High-Performance Turbo-Charger Housings”
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, H. Kim, W.-D. Choi, Y.-J. Oh, S. Lee ,
Metals and Materials International, 25 (2019) 285-294.
70. “FCC to BCC transformation-induced plasticity based on thermodynamic phase stability in novel V 10 Cr 10 Fe 45 Co x Ni 35−x medium-entropy alloys”
Y.H. Jo, D.G. Kim, M.C. Jo, K.–Y. Doh, S.S. Sohn*, D. Lee, H.S. Kim, B.J. Lee, S. Lee ,
Scientific Reports, 9 (2019) 2948.
69. “Ultrastrong medium-entropy single-phase alloys designed via severe lattice distortion”
S.S. Sohn*, A. Kwiatkowski da Silva, Y. Ikeda, F. Körmann, W. Lu, W.S. Choi, B. Gault, D. Ponge, J. Neugebauer, D. Raabe,
Advanced Materials, (2019) 1807412, https://doi.org/10.1002/adma.201807142.
68. “Effects of solute segregation on tensile properties and serration behavior in ultra-high-strength high-Mn TRIP steels”
M.C. Jo, J.H. Choi, H. Lee, A. Zargaran, J.H. Ryu, S.S. Sohn*, N.J. Kim, S. Lee,
Materials Science and Engineering A, 740-741 (2019) 16-27.
67. “Cu addition effects on TRIP to TWIP transition and tensile property improvement of ultra-high-strength austenitic high-Mn steels”
J.H. Choi, M.C. Jo, H. Lee, A. Zargaran, T. Song, S.S. Sohn, N.J. Kim, S. Lee,
Acta Materialia, 166 (2019) 246-260.
66. “Effects of deformation–induced BCC martensitic transformation and twinning on impact toughness and dynamic tensile response in metastable VCrFeCoNi high–entropy alloy”
Y.H. Jo, D.G. Kim, M.C. Jo, K.–Y. Doh, S.S. Sohn*, D. Lee, H.S. Kim, B.J. Lee, S. Lee,
Journal of Alloys and Compounds, 785 (2019) 1056-1067.
65. “Microstructural evolution of liquid metal embrittlement in resistance-spot-welded galvanized TWinning-Induced Plasticity (TWIP) steel sheets”
H. Lee, M.C. Jo, S.S. Sohn*, S.H. Kim, T. Song, S.K. Kim, H.S. Kim, N.J. Kim, S. Lee,
Materials Characterization, 147, (2019) 233-241.
64. “Utilization of brittle s phase for strengthening and strain hardening in ductile VCrFeNi high-entropy alloy”
Y.H. Jo, W.M. Choi, D.G. Kim, A. Zagaran, S.S. Sohn*, H.S. Kim, B.J. Lee, S. Lee,
Materials Science and Engineering A, 743 (2019) 665-674.
63.“Authors’ Reply to Discussion of “Effects of Cr reduction on high-temperature strength of high-Ni austenitic cast steels used for high-performance turbo-chargers””
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, Y.-J. Oh, S. Lee,
Metallurgical and Materials Transactions A, 50A (2019) 1098-1100.
2018 or Before
62. “Novel 1.6-GPa-strength with 20%-ductility by Mn-segregation-induced TRIP mechanism in medium-Mn (austenite+martensite) duplex hot-rolled steel”
H. Lee, M.C. Jo, S.S. Sohn*, A. Zargaran, J.H. Ryu, N.J. Kim, S. Lee,
Acta Materialia, 147 (2018) 247-260.
61. “Exceptional Phase-Transformation Strengthening of Ferrous Medium-Entropy Alloys at Cryogenic Temperatures”
J.W. Bae, J.B. Seol, J.U. Moon, S.S. Sohn, M.J. Jang, H.Y. Um, B.-J. Lee, H.S. Kim
Acta Materialia, 161 (2018) 388-399.
60. “Role of brittle sigma phase in cryogenic-temperature-strength improvement of non-equi-atomic Fe-rich VCrMnFeCoNi high entropy alloys”
Y.H. Jo, W.M. Choi, S.S. Sohn*, H.S. Kim, B.J. Lee, S. Lee,
Materials Science and Engineering A, 724 (2018) 403-410.
59. “Study of Bauschinger effect of acicular ferrite and polygonal ferrite through ex-situ interrupted bending tests in API X80 linepipe steels”
D.W. Kim, S.S. Sohn*, W.-K. Kim, K.-S. Kim, S. Lee,
Scientific Reports, 8:15598 (2018) 1-12.
58. “Exceptional combination of ultra-high strength and excellent ductility by inevitably generated Mn-segregation in austenitic steel”
M.C. Jo, H. Lee, A. Zargaran, J.H. Ryu, S.S. Sohn*, N.J. Kim, S. Lee,
Materials Science and Engineering A, 797 (2018) 69-76.
57. “Effects of martensite-austenite constituent on crack initiation and propagation in inter-critical heat-affected zone of high-strength low-alloy (HSLA) steel”
S.G. Lee, S.S. Sohn, B. Kim, W.G. Kim, K.-K. Um, S. Lee,
Materials Science and Engineering A, 715 (2018) 332-339.
56. “Understanding Physical Metallurgy of the CoCrFeMnNi High-Entropy Alloy: An Atomistic Simulation Study”
W.-M. Choi, Y.H. Jo, S.S. Sohn, S. Lee, B.-J. Lee,
npg computational materials, 4:1 (2018).
55. “Improvement of tensile properties in (austenite+ferrite+k-carbide) triplex hot-rolled lightweight steels”
H. Song, Y. Kwon, S.S. Sohn, M. Koo, N.J. Kim, S. Lee,
Materials Science and Engineering A, 730 (2018) 177-186.
54. “In-Situ Observation of Dislocation Motions in Strain-Based-Design Steels Under Combined Environment of the Bauschinger Effect and Strain Aging”
S.-P. Hong, S.-I. Kim, S.S. Sohn, D.H. Lee, J.-Y. Yoo, C.-S. Lee, S. Lee, Y.-W. Kim,
Science of Advanced Materials, 10 (2018) 85-88.
53. “Simulation of Pipe-Manufacturing Processes Using Sheet Bending-Flattening”
J. Moon, H.J. Jeong, S.-H. Joo, S.S. Sohn, K.-S. Kim, S. Lee, H.S. Kim,
Experimental Mechanics, 24 (2018) 1-10.
52. “Effects of Start and Finish Cooling Temperatures on Yield Strength and Uniform Elongation of Strain-Based API X100 Pipeline Steels”
D.H. Lee, S.S. Sohn, H. Song, Y. Ro, C.S. Lee, S. Lee, B. Hwang,
Metallurgical and Materials Transactions A, 49A (2018) 4536-4543.
51. “A thermodynamic modelling for the stability of sigma phase in the Cr-Fe-Ni-V high-entropy alloy system”
W.M. Choi, Y.H. Jo, D.G. Kim, S.S. Sohn, S. Lee, B.J. Lee,
Journal of Phase Equilibria and Diffusion, 39 (2018), https://doi.org/10.1007/s11669-018-0672-x.
50. “Effects of Cr reduction on high-temperature strength of high-Ni austenitic cast steels used for high-performance turbo-chargers”
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, Y.-J. Oh, S. Lee,
Metallurgical and Materials Transactions A, 49A (2018) 4604-4614.
49. “Effects of V or Cu addition on high-temperature tensile properties of high-Ni-containing austenitic cast steels used for high-performance turbo-charger housings”
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, H. Kim, W.-D. Choi, Y.-J. Oh, S. Lee,
Metals and Materials International, 49A (2018) 4536-4543.
48. “Cryogenic strength improvement by utilizing room-temperature deformation twinning in partially recrystallized VCrMnFeCoNi high entropy alloy”
Y.H. Jo, S. Jung, W.M. Choi, S.S. Sohn*, H.S. Kim, B.J. Lee, N.J. Kim, S. Lee,
Nature Communications, 8:15719 (2017) 1-8.
47. “Novel ultra-high-strength Cu-containing medium-Mn duplex lightweight steels”
H. Song, J. Yoo, S.-H. Kim, S.S. Sohn*, M. Koo, N.J. Kim, S. Lee
Acta Materialia, 135 (2017) 215-225.
46. “Dramatic improvement of strain hardening and ductility to 95% in highly-deformable high-strength duplex lightweight steels”
S.S. Sohn, H. Song, J.-H. Kwak, S. Lee,
Scientific Reports, 7:1927 (2017) 1-9.
45. “Novel 1.5 GPa-strength with 50%-ductility by transformation-induced plasticity of non-recrystallized austenite in duplex steels”
S.S. Sohn, H. Song, M.C. Jo, T. Song, H.S. Kim, S. Lee,
Scientific Reports, 7:1255 (2017) 1-9.
44. “Tensile property improvement of TWIP-cored three-layer steel sheets fabricated by hot-roll-bonding with low-carbon steel or interstitial-free steel”
J. Park, J.-S. Kim, M. Kang, S.S. Sohn*, W.T. Cho, K.-G. Chin, H.S. Kim, S. Lee,
Scientific Reports, 7:40231 (2017) 1-12.
43. “Interpretation of dynamic tensile behavior by austenite stability in ferrite-austenite duplex lightweight steels”
J. Park, M.C. Jo, H.J. Jeong, S.S. Sohn*, J.-H. Kwak, H.S. Kim, S. Lee,
Scientific Reports, 7:15726 (2017) 1-14.
42. “Quasi-static and dynamic deformation mechanisms interpreted by microstructural evolution in a TWinning Induced Plasticity (TWIP) steel”
J. Park, M. Kang, S.S. Sohn*, S.-H. Kim, H.S. Kim, N.J. Kim, S. Lee,
Materials Science and Engineering A, 684 (2017) 54-63.
41. “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”
S.G. Lee, D.H. Lee, S.S. Sohn*, W.G. Kim, K.-K. Um, S. Lee,
Materials Science and Engineering A, 697 (2017) 55-65.
40. “Effects of coiling temperature and pipe-forming strain on yield strength variation after ERW pipe forming of API X70 and X80 linepipe steels”
M.C. Jo, S.G. Lee, S.S. Sohn*, K.-S. Kim, W.-K. Kim, C.S. Lee, S. Lee,
Materials Science and Engineering A, 682 (2017) 304-311.
39. “Dynamic tensile behavior of TWIP-cored three-layer steel sheets bonded by hot rolling”
M. Kang, J. Park, S.S. Sohn*, D.-H. Ahn, H.S. Kim, W.T. Cho, K.-G. Chin, S. Lee,
Materials Science and Engineering A, 700 (2017) 387-396.
38. "Achievement of high yield strength and strain hardening rate by forming fine ferrite and dislocation substructures in duplex lightweight steel”
H. Song, J. Yoo, S.S. Sohn*, M. Koo, S. Lee,
Materials Science and Engineering A, 704 (2017) 287-291.
37. “Novel twin-roll-cast Ti/Al clad sheets with excellent tensile properties”
D.W. Kim, D.H. Lee, J.-S. Kim, S.S. Sohn, H.S. Kim, S. Lee,
Scientific Reports, 7:8110 (2017) 1-11.
36. “Interpretation of high-temperature tensile properties by thermodynamically calculated equilibrium phase diagrams of heat-resistant austenitic cast steels”
S. Jung, S.S. Sohn, W.-M. Choi, B.-J. Lee, Y.-J. Oh, S. Jang, S. Lee,
Metals and Materials International, 23 (2017) 43-53.
35. “Dynamic compressive deformation behavior of SiC-particulate-reinforced A356 Al alloy matrix composites fabricated by liquid pressing process”
H. Lee, S.S. Sohn, C. Jeon, I. Jo, S.-K. Lee, S. Lee,
Materials Science and Engineering A, 680 (2017) 368-377.
34. “Interpretation of quasi-static and dynamic tensile behavior by digital image correlation technique in TWinning Induced Plasticity (TWIP) and low-carbon steel sheets”
M. Kang, J. Park, S.S. Sohn, H.S. Kim, N.J. Kim, S. Lee,
Materials Science and Engineering A, 693 (2017) 170-177.
33. “Tensile properties of cold-rolled TWIP-cored three-layer steel sheets”
J. Park, M. Kang, S.S. Sohn, J.-S. Kim, H.S. Kim, W.T. Cho, S. Lee,
Materials Science and Engineering A, 686 (2017) 160-167.
32. “Effects of untransformed ferrite on Charpy impact toughness in 1.8-GPa-grade hot-press-forming steel sheets”
M.C. Jo, J. Park, S.S. Sohn, S. Kim, J. Oh, S. Lee,
Materials Science and Engineering A, 707 (2017) 65-72.
31. “Three-ply Al/Mg/Al clad sheets fabricated by twin-roll casting and post-treatments (homogenization, warm rolling, and annealing)”
J. Park, H. Song, J.-S. Kim, S.S. Sohn, S. Lee,
Metallurgical and Materials Transactions A, 48 (2017) 57-62.
30. “Key factors of stretch-flangeability of sheet materials”
J.I. Yoon, J. Jung, J.G. Kim, S.S. Sohn, S. Lee, H.S. Kim,
Journal of Materials Science, 52 (2107) 7808-7823.
29. “Effects of Cr and Nb addition on high-temperature tensile properties in heat-resistant austenitic stainless steels”
S. Jung, S.S. Sohn, Y.H. Jo, W.-M. Choi, B.-J. Lee, Y.-J. Oh, G.-Y. Kim, S. Jang, S. Lee
Materials Science and Engineering A, 677 (2016) 316-324.
28. “Effects of strain-induced age hardening on yield strength improvement in ferrite-austenite duplex lightweight steels”
H. Song, S.G. Lee, S.S. Sohn*, J.-H. Kwak, S. Lee
Metallurgical and Materials Transactions A, 47 (2016) 5372-5382.
27. “Characterization of the Twin-Like Structure in a Ferrite-Based Lightweight Steel”
P.D. Nezhadfar, A. Zarei-Hanzaki, S.S. Sohn, H.R. Abedi
Metals and Materials International, 22 (2016) 810-816.
26. “Dynamic Tensile Deformation Behavior of Zr-based Amorphous Alloy Matrix Composites Reinforced with Tungsten or Tantalum Fibers”
H. Lee, G.S. Kim, C. Jeon, S.S. Sohn, S.-B. Lee, S.-K. Lee, H.S. Kim, S. Lee
Metals and Materials International, 22 (2016) 707-713.
25. “Effect of austenite stability on microstructural evolution and tensile properties in intercritically-annealed medium-Mn lightweight steels”
H. Song, S.S. Sohn*, J.-H. Kwak, B.-J. Lee, S. Lee
Metallurgical and Materials Transactions A 47 (2016) 2674-2685.
24. “The microstructure evolution and room temperature deformation behavior of ferrite-based lightweight steel”
P.D. Nezhadfar, A. Zarei-Hanzaki, S.S. Sohn, H.R. Abedi
Materials Science and Engineering A 665 (2016) 10-16.
23. “Effects of annealing treatment prior to cold rolling on delayed fracture properties in ferrite-austenite duplex lightweight steels”
S.S. Sohn, H. Song, J.G. Kim, J.-H. Kwak, H.S. Kim, S. Lee
Metallurgical and Materials Transactions A 47 (2016) 706-717.
22. “Novel ultra-high-strength (ferrite + austenite) duplex lightweight steels achieved by fine dislocation substructures (Taylor lattices), grain refinement, and partial recrystallization”
S.S. Sohn, H. Song, B.-C. Suh, J.-H. Kwak, B.-J. Lee, N.J. Kim, S. Lee
Acta Materialia 96 (2015) 301-310.
21. “Effects of Mn and Al contents on cryogenic-temperature tensile and Charpy impact properties in four austenitic high-Mn steels”
S.S. Sohn, S. Hong, J. Lee, B.-C. Suh, S.-K. Kim, B.-J. Lee, N.J. Kim, S. Lee
Acta Materialia 100 (2015) 39-52.
20. “Microstructural Analysis of Cracking Phenomenon Occurring During Cold Rolling of (0.1~0.7)C-3Mn-5Al Lightweight Steels”
S.S. Sohn, B.-J. Lee, S. Lee, J.-H. Kwak
Metals and Materials International 21 (2015) 43-53.
19. “Adiabatic shear banding and cracking phenomena occurring during cold-forging simulation tests of plain carbon steel wire rods by using a split Hopkinson’s pressure bar”
M. Kang, J. Park, S.S. Sohn, H. Kim, S. Lee
Metals and Materials International 21 (2015) 991-999.
18. “Interpretation of cryogenic-temperature Charpy fracture initiation and propagation energies by microstructural evolution occurring during dynamic compressive test of austenitic Fe-(0.4,1.0)C-18Mn steels”
H. Kim, J. Park, J.E. Jung, S.S. Sohn, S. Lee
Materials Science and Engineering A 641 (2015) 340-347.
17. “Dynamic tension–compression asymmetry of martensitic transformation in austenitic Fe–(0.4,1.0)C–18Mn steels for cryogenic applications”
H. Kim, J. Park, Y. Ha, W. Kim, S.S. Sohn, H.S. Kim, B.-J. Lee, N.J. Kim, S. Lee
Acta Materialia 96 (2015) 37-46.
16. “Novel ferrite-austenite duplex lightweight steel with 77% ductility by transformation induced plasticity and twinning induced plasticity mechanisms”
S.S. Sohn, K. Choi, J.-H. Kwak, N.J. Kim, S. Lee
Acta Materialia 78 (2014) 181-189.
15. “Effect of Mn Addition on Microstructural Modification and Cracking Behavior of Ferritic Light-Weight Steels”
S.S. Sohn, B.-J. Lee, S. Lee, J.-H. Kwak
Metallurgical and Materials Transactions A 45A (2014) 5469-5485.
14. “Effects of Annealing Treatment Prior to Cold Rolling on the Edge Cracking Phenomenon of Ferritic Lightweight Steel”
S.S. Sohn, B.-J. Lee, J.-H. Kwak, S. Lee
Metallurgical and Materials Transactions A 45A (2014) 3844-3856.
13. “Microstructural Developments and Tensile Properties of Lean Fe-Mn-Al-C Lightweight Steels”
S.S. Sohn, S. Lee, B.-J. Lee, J.-H. Kwak
JOM 66 (2014) 1857-1867.
12. “Effects of Mn Addition on Tensile and Charpy Impact Properties in Austenitic Fe-Mn-C-Al-Based Steels for Cryogenic Applications”
J. Lee, S.S. Sohn, S. Hong, B.-C. Suh, S.-K. Kim, B.-J. Lee, N.J. Kim, S. Lee
Metallurgical and Materials Transactions A 45A (2014) 5419-5430.
11. “Effects of Oxides on Tensile and Charpy Impact Properties and Fracture Toughness in Heat Affected Zones of Oxide-Containing API X80 Linepipe Steels”
H.K. Sung, S.S. Sohn, S.Y. Shin, K.S. Oh, S. Lee
Metallurgical and Materials Transactions A 45A (2014) 3036-3050.
10. “Effects of aluminum content on cracking phenomenon occuring during cold rolling of three ferrite-based lightweight steel”
S.S. Sohn, B.-J. Lee, S. Lee, J.-H. Kwak
Acta Materialia 61 (2013) 5626-5635.
9. “Effect of annealing temperature on microstructural modification and tensile properties in 0.35 C–3.5 Mn–5.8 Al lightweight steel”
S.S. Sohn, B.-J. Lee, S. Lee, N.J. Kim, J.-H. Kwak
Acta Materialia 61 (2013) 5050-5066.
8. “Effects of microstructure and pipe forming strain on yield strength before and after spiral pipe forming of API X70 and X80 linepipe steel sheets”
S.S. Sohn, S.Y. Han, J. Bae, H.S. Kim, S. Lee
Materials Science and Engineering A 573 (2013) 18-26.
7. “Effects of Microstructure and Pre-strain on Bauschinger Effect in API X70 and X80 Linepipe Steels”
S.S. Sohn, S.Y. Han, S.Y. Shin, J. Bae, S. Lee
Metals and Materials International 19 (2013) 423-431.
6. “Analysis and Estimation of the Yield Strength of API X70 and X80 Linepipe Steels by Double-Cycle Simulation Tests”
S.S. Sohn, S.Y. Han, S.Y. Shin, J. Bae, S. Lee
Metals and Materials International 19 (2013) 377-388.
5. “Thermodynamic analysis of the effect of C, Mn and Al on microstructural evolution of lightweight steels”
H.-J. Lee, S.S. Sohn, S. Lee, J.-H. Kwak, B.-J. Lee
Scripta Materialia 68 (2013) 339-342.
4. “In Situ Fracture Observation and Fracture Toughness Analysis of Pearlitic Graphite Cast Irons with Different Nodularity”
S.Y. Han, S.S. Sohn, S.Y. Shin, S. Lee, Y.C. Suh
Metals and Materials International 19 (2013) 673-682.
3. “Analysis and Estimation of Yield Strength of API X80 Linepipe Steel Pipe by Low-Cycle Fatigue Tests”
S.S. Sohn, S.Y. Han, S.Y. Shin, J. Bae, K. Kim, N.J. Kim, H.S. Kim, S.Lee
Metals and Materials International 18 (2012) 597-606.
2. “Effects of microstructure and yield ratio on strain hardening and Bauschinger effect in two API X80 linepipe steels”
S.Y. Han, S.S. Sohn, S.Y. Shin, J. Bae, H.S. Kim, S. Lee
Materials Science and Engineering A 551 (2012) 192-199.
1. “Effects of finish rolling temperature on inverse fracture occurring during drop weight tear test of API X80 pipeline steels”
H.K. Sung, S.S. Sohn, S.Y. Shin, S. Lee, N.J. Kim, S.H. Chon, J.Y. Yoo
Materials Science and Engineering A 541 (2012) 181-189.