"Remarkable strengthening effects of cells in laser powder bed fusion-processed Inconel 718"

Author Taichi Kikukawa , Takuya Ishimoto, Hyoung Seop Kim, Takayoshi Nakano

Publisher Materials Research Letters

"Precipitation driven nano-twinning: Simultaneous enhancement of mechanical and electrical properties in Cu-Ni-Sn alloys"

Author Fei Yang, Canhui Wu, Ruifeng Li, Yusong Xu, Lichu Zhou, Feng Fang, Liming Dong, Hyoung Seop Kim, Wenyi Huo, Tianbo Yu

Publisher Scripta Materialia

"Activating TRIP via precipitation-induced matrix modification in Fe-based medium-entropy alloys"

Author Bon Woo Koo, Sujung Son, Jae Heung Lee, Jaemin Wang, Hyojin Park, Young-Kook Lee, Byeong-Joo Lee, Hyoung Seop Kim

Publisher Materials Science and Engineering: A

"Cooperative and competitive interactions on plastic deformation dynamics in gradient grained dual-phase heterostructures"

Author Renhao Wu, Fujun Cao, Haiming Zhang, Longfei Xu, Hyojin Park, Shi Woo Lee, Peihao Geng, Xiaomei Feng, Ninshu Ma, Hyoung Seop Kim

Publisher Scripta Materialia

"Computational exploration and experimental validation of reduced- multi-principal element alloys with stable BCC phases and superior mechanical properties"

Author Yuji Harada, Shi Woo Lee, Katsuaki Tanabe, Hyoung Seop Kim

Publisher Journal of Nuclear Materials

"Microstructural evolution, strength-ductility synergy, and corrosion behavior of the UNS N08825 Ni-based superalloy/UNS S32750 super duplex stainless steel friction stir welds"

Author Jalal Kangazian, Morteza Shamanian, Hyoung Seop Kim

Publisher Journal of Materials Research and Technology

"Enhanced strength and electrical conductivity in pure copper via dynamic offsets and shear force adjustments cryorolling combining annealing"

Author Longfei Xu, Renhao Wu, Shi Woo Lee, Xin Xue, Yan Peng, Yuhui Wang,Hyoung Seop Kim

Publisher Materials & Design

"Harnessing competitive interplay between precipitation and lattice distortion for strong and ductile medium-entropy alloy"

Author Jae Heung Lee, Hyeonseok Kwon, Gang Hee Gu, Ji Yeong Lee, Sang Guk Jeong, Emad Maawad, Changwan Ha, Jamin Wang, Byeong-Joo Lee, Sangbong Yi , Takayoshi Nakano, Hyoung Seop Kim

Publisher Materials Science and Engineering: A

"Accelerated discovery and testing of Fe–Co–Cr–Ni–Mo ferrous medium-entropy alloys: advanced in-situ alloying via direct energy deposition"

Author Jae Heung Lee, Ji Yeong Lee, Bon Woo Koo, Dae-Kyeom Kim, Jungwan Lee, Eun Seong Kim, Hyojeong Ha, Taek-Soo Kim, Hyoung Seop Kim

Publisher Journal of Materials Research and Technology

"Engineering heterogeneous microstructure for enhancing mechanical properties of multicomponent alloys via powder metallurgy route"

Author Min Woo Shin, Sung-Jae Jo, Sourabh Kumar Soni, Ji-Woon Lee, Jongun Moon, Hyoung Seop Kim, Soon-Jik Hong

Publisher Materials Science and Engineering: A

"Pure copper plate achieving high synergetic strength and electrical conductivity via a novel dynamic offsets and shear force adjustment cryorolling"

Author Longfei Xu, Renhao Wu, Haiming Zhang, Xin Xue, Yan Peng, Yuhui Wang, Hyoung Seop Kim

Publisher Materials Science and Engineering: A

"Lüders band-assisted high uniform ductility in ultrastrong ferrous medium-entropy alloy via hierarchical microstructure"

Author Hyeonseok Kwon, Jae Heung Lee, Alireza Zargaran, Stefanus Harjo, Wu Gong, Jaemin Wang, Gang Hee Gu, Byeong-Joo Lee, Jae Wung Bae, Hyoung Seop Kim

Publisher International Journal of Plasticity

"First-principles and experimental investigations on the mechanical properties of Co particles modified Sn-1.0Ag-0.5Cu solder"

Author Xing-yu Guo, Liang Zhang, Yu-hao Chen, Hyoung Seop Kim, Nan Jiang, Chuan-jiang Wu, Xi Huang, Yun-xin Liu

Publisher Results in Engineering

"Manipulating grain boundary migration to fabricate integral core–shell structure with enhanced strain hardening in Ni-based high-entropy alloy"

Author Hyojin Park, Qingfeng Wu, Yoon–Uk Heo, Sun Ig Hong, Rae Eon Kim, Do Won Lee, Soung Yeoul Ahn, Zhe Gao, Jae Heung Lee, Hyo Moon Joo, Jongun Moon, Young-Sang Na, Jae-il Jang, Hyoung Seop Kim

Publisher Journal of Materials Science & Technology

"Achieving balanced mechanical and thermal expansion properties of Invar alloy prepared by hybrid laser directed energy deposition and post-heat treatment"

Author Zhiqin Yang, Jixin Yang, Xu Gu, Erju Liu, Hangyu Yue, Hyoung Seop Kim, Jie Xu

Publisher Journal of Materials Research and Technology

"Stretch-Flangeability of Laser Powder Bed Fusion-Processed 316L Stainless Steel"

Author Rae Eon Kim, Yeon Taek Choi, Sang Guk Jeong, Do Won Lee, Hyoung Seop Kim

Publisher Journal of Powder Materials (한국분말재료학회지)

"High-Strength D2 tool steel via material extrusion additive manufacturing and post-heat treatment"

Author Min-Su Jeon, So-Yeon Park, Yong-Hoon Cho, Michelle Baek, Hyoung Seop Kim, Kee-Ahn Lee

Publisher Materials & Design

"Microstructure evolution and local strengthening mechanisms in CoCrFeMnNi high entropy alloy joints reinforced with Inconel 625"

Author Jiajia Shen, Jin Yang, Yeon Taek Choi, Rita Gonçalves, Rodrigo Pedro, D.A. Santana, F.G. Coury, N. Schell, Zhi Zeng, Hyoung Seop Kim, J.P. Oliveira

Publisher Materials Science and Engineering: A

"Insights into strain delocalization and plasticity in pre-deformed metastable dual-phase medium-entropy alloys"

Author Jungwan Lee, Sun Ig Hong, Soo-Hyun Joo, Hyoung Seop Kim

Publisher Materials Science and Engineering: A

"Leveraging microstructural design to enhance strain hardening in porous CoCrFeMnNi high-entropy alloy fabricated by material extrusion additive manufacturing"

Author Do Won Lee, Jeong Ah Lee, Hyojin Park, Rae Eon Kim, Jungho Choe, Sun Ig Hong, Hyoung Seop Kim

Publisher Materials Science and Engineering: A