과기정통부 기초연구사업

Engineering Research Center for Heterogenic Metal Additive Manufacturing

헤테로제닉 금속적층제조 소재부품 연구센터

방문을 환영합니다.

국제학술논문

50

Unveiling the roles of initial phase constituents and phase metastability in hydrogen embrittlement of TRIP-assisted VCrCoFeNi medium-entropy alloys

 

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Seok Su Sohn

Journal of Materials Science & Technology

202502 

49

Hot-cracking behaviors in (CoNi)85Mo15 medium-entropy alloys manufactured via powder bed fusion

 

Seok Su Sohn

Journal of Powder Materials

202412 

48

Massive Mo alloying for enhancing resistance to hydrogen-induced crack propagation in medium-entropy alloy CoNiMo alloy

Dae Cheol Yang, Ju-Hyun Baek, Sang Yoon Song, Tae Jin Jang, Alireza Zargaran, Young Kyun Kim, Jin-Yoo Suh, Hong Luo, Young Sang Na, Seok Su Sohn

Materials Science and Engineering A

202412 

47

Crystallographic orientation dependence of hydrogen-induced cracks in single-crystalline CrCoNi medium-entropy alloy

Dae Cheol Yang, Alireza Zargaran, Thi Thanh Tram Trang, Sang Yoon Song, Ju-Hyun Baek, Jungwan Lee, Seong-Moon Seo,Young Kyun Kim, Jin-Yoo Suh, Hyoung Seop Kim, Young Sang Na, Seok Su Sohn

Journal of Materials Research and Technology

202406 

46

Si-enabled self-lubrication and wear resistance of CrCoNiSi medium-entropy alloy films

Young Mok Kim, Tae Jin Jang, Wansu Song, Hyeon-Seok Do, Sang-Ho Oh, Gyeongbeom Lee, Joungwook Kim, Eunsoo Yang, Byeong-Joo Lee, Ho Jang, Seok Su Sohn

Journal of Materials Research and Technology

202405  

45

Fe-based high-entropy superalloy with excellent mechanical properties enabled by nanosized precipitates and heterogeneous grain distribution

Heechan Jung, Sangwon Lee, Taehyeok Kang, Alireza Zargaran, Pyuck-Pa Choi, Seok Su Sohn

Journal of Materials Science & Technology

202405 

44

Effects of homogenization and deep cryogenic treatments on microstructure and mechanical property of D2 tool steel fabricated by laser direct energy deposition

Heechan Jung, Seungjin NamChahee Jung, Gunjick Lee, Sangwon Lee, Ji-Su LeeHyunjoo Choi, Hyoung Seop Kim, Byeong-Joo Lee, Seok Su Sohn

Materials Science and Engineering A

202408

43

 김형섭교수 24년 ERC 국제학술논문 실적 : 총 56건

 

1

Effect of Mo addition on the microstructure and high-specific tensile strength of Fe?Mn?Al?Ni?C ferrous medium-entropy alloy

Hyeonseok Kwon, Gang Hee Gu, Eun Seong Kim, Jaemin Wang, Sujung Son, Aeree Kim, Jungwoo Choi, Jin-Hwan Jeong, Sungho Cho, Byeong-Joo Lee, Yoon-Uk Heo, Hyoung Seop Kim

Materials Science & Engineering A

202401

 

2

Lightweight Fe47Mn25Al13Cr7Ni5C3 medium-entropy alloy with enhanced mechanical properties

Gang Hee Gu,. Hyeonseok Kwon, Jae Heung Lee, Takayashi Nakano, Hyoung Seop Kim

Materials Science & Engineering A

202401

 

3

Microstructure and Mechanical Property of Zr/316L Brazed Joints by Zr?Cu?Fe Amorphous Filler

H. Bian, N. Jiang, D. Lin, B. Shi, Y. Song, H.S. Kim, X. Song, W. Long, S. Zhong, L. Jia

Metals and Materials International

202401

 

4

Non-Hetero-Deformation-Induced Hardening in Steel/Polymer/Steel Layered Sheet: Experiment and Modeling Analyses

Yongju Kim, Gang Hee Gu, Rae Eon Kim, Min Hong Seo, Hyoung Seop Kim

Advanced Engineering Materials

202401

 

5

Shear Deformation Behavior of Heterostructured Materials: Experimental and Numerical Analyses

Gang Hee Gu, Shin-Yeong Lee, Min Hong Seo, Jae-il Jang, Hyoung Seop Kim

Metals and Materials International

202401

 

6

A new finding on the benefits of heterostructured bake-hardenable steels: Enhanced strain aging ability

Gang Hee Gu, Yongju Kim, Jae Heung Lee, Hyeonseok Kwon, Rae Eon Kim, Hyoung Seop Kim

Materials Science & Engineering A

202402

 

7

Promising elevated temperature mechanical properties of novel lightweight Fe47Mn25Al13Cr7Ni5C3 medium-entropy alloy

Gang Hee Gu, Jae Heung Lee, Hyeonseok Kwon, Hyoung Seop Kim

Materials Science & Engineering A

202402

 

8

Cryogenic Tensile Behavior of Ferrous Medium-entropy Alloy Additively Manufactured by Laser Powder Bed Fusion

Seungyeon Lee, Kyung Tae Kim, Ji-Hun Yu, Hyoung Seop Kim, Jae Wung Bae, Jeong Min Park

Journal of Powder Materials

202402

 

9

Evolution of Co2Nb Laves phase and deformation twins in novel CoCrFeNiCuNb eutectic high entropy alloy

K.R. Ramkumar, HyojinPark, Jeong Sang Guk, Eun Seong Kim, Qingfeng Wu, Alireza Zargaran, S. Sivasankaran, Hyoung Seop Kim

Materials Science & Engineering A

202402

 

10

Grain boundary strengthening in nanocrystalline Mo0.2CoNi medium-entropy alloys produced via high-pressure torsion

Juyeon Han, Seungjin Nam, Yeon Taek Choi, Tae Jin Jang, Chahee Jung, Seok Su Sohn, Hyoung Seop Kim, Hyunjoo Choi

International Journal of Refractory Metals and Hard Materials

202402

 

11

Mechanical properties of lamellar-structured 18Ni300 maraging steel manufactured via directed energy deposition

Jonghyun Jeong, Gun Woo No, Hyo Ju Bae, Sang Kyu Yoo, In-Chul Choi, Hyoung Seop Kim, Jae Bok Seol, Jung Gi Kim

Materials Science & Engineering A

202402

 

12

Supreme tensile properties in precipitation-hardened 316L stainless steel fabricated through powder cold-consolidation and annealing

Do Won Lee, Peyman Asghari-Rad, Yoon-Uk Heo, Sujung Son, Hyojin Park, Ji-Su Lee, Jae-il Jang, Byeong-Joo Lee, Hyoung Seop Kim

Materials Science & Engineering A

202402

 

13

Ultrastrong Nanocrystalline Inconel 718 Fabricated by Powder High?Pressure Torsion and Annealing

Gang Hee Gu, Peyman Asghari-Rad, Renlong Xiong, Hyoung Seop Kim

Advanced Engineering Materials

202402

 

14

Abnormal strain-hardening in Co-rich CoNiV medium-entropy alloys

Huabei Peng, Lixin Sun, Jiabei Zhang, Yang Zuo, Renlong Xiong, Hui Wang, Yuhua Wen, Hyoung Seop Kim

Scripta Materialia

202403

 

15

Enhancing thermal conductivity of 6061 Al plate via graphene dip coating

Seungjin Nam, Sungyeom Kim, Daeyoung Kim, Sungho Song, Jinkyu Lee, Hyoung Seop Kim, Hyokyung Sung, Hyunjoo Choi

Journal of Materials Research and Technology

202403

 

16

Fabrication of spatially-variable heterostructured CoCrFeMnNi high entropy alloy by laser processing

Jiajia Shen, Yeon Taek Choi, Jin Yang, Jingjing He, Zhi Zeng, N. Zhou, A.C. Baptista, Hyoung Seop Kim, J.P. Oliveira

Materials Science & Engineering A

202403

 

17

Functionally graded structure of a nitride-strengthened Mg2Si-based hybrid composite

Jeongho Yang, Woongbeom Heogh, Hogi Ju, Sukhyun Kang, Tae-Sik Jang, Hyun-Do Jung, Mohammad Jahazi, Seung Chul Han, Seong Je Park, Hyoung Seop Kim, Susmita Bose, Amit Bandyopadhyay, Martin Byung-Guk Jun, Young Won Kim, Dae-kyeom Kim, Rigoberto C. Advincula, Clodualdo Aranas Jr., Sang Hoon Kim

Journal of Magnesium and Alloys

202403

 

18

Tailoring deformation-induced martensitic transformation through cellular engineering in laser powder bed fusion processed 316L stainless steel

Sang Guk Jeong , Eun Seong Kim, Hyeonseok Kwon, Soung Yeoul Ahn, Jungho Choe, Gangaraju Manogna Karthik, Yoon-Uk Heo, Hyoung Seop Kim

Materials Science & Engineering A

202404

 

19

Activation of deformation twinning in ultrafine-grained high-entropy alloys via tailoring stacking fault energy and critical twinning stress

Seungjin Nam, Hansol Son, Yongwook Song, Juyeon Han, Won-Seok Ko, Seok Su Sohn, Hyoung Seop Kim, Hyunjoo Choi

Materials Science & Engineering A

202404

 

20

Cryogenic tensile behavior of carbon-doped CoCrFeMnNi high-entropy alloys additively manufactured by laser powder bed fusion

Haeum Park, Hyeonseok Kwon, Kyung Tae Kim, Ji-Hun Yu, Jungho Choe, Hyokyung Sung, Hyoung Seop Kim, Jung Gi Kim, Jeong Min Park

Additive Manufacturing

202404

 

21

Body-centered cubic phase stability in cobalt-free refractory high-entropy alloys

Yulin Li, Łukasz Kurpaska, Eryang Lu, Zonghan Xie, Hyoung Seop Kim, Wenyi Huo

Results in Physics

202405

 

22

Crystal-to-amorphous phase transformation in ternary shape memory alloys

Hamed Shahmir, Mohammadreza Hosseinzadeh, Hyoung Seop Kim, Mahmoud Nili-Ahmadabadi

Intermetallics

202405

 

23

Development of aluminum matrix composites through accumulative roll bonding: a review

K. R. Ramkumar, Isaac Dinaharan, Nadarajan Murugan, Hyoung Seop Kim

Journal of Materials Science

202405

 

24

Hot-Cracking Mitigation and Microcrack Formation Mechanisms in Laser Powder Bed Fusion Processed Hastelloy X and Cantor High Entropy Alloys

Alireza Jalali, Arash Nikniazi, Hooman Gholamzadeh, Shengze Yin, Mehdi Malekan, Soung Yeoul Ahn, Hyoung Seop Kim, Levente Balogh, Lucas Ravkov, Suraj Y. Persaud, Vahid Fallah

Metals and Materials International

202405

 

25

Hydrogen trapping and micromechanical behavior in additively manufactured CoCrFeNi high-entropy alloy in as-built and pre-strained conditions

Zhe Gao, Dong-Hyun Lee, Yakai Zhao, Pei Wang, Kotaro Murakami, Shin-ichi Komazaki, Jin-Yoo Suh, Hyoung Seop Kim, Upadrasta Ramamurty, Jae-il Jang

Acta Materialia

202406

 

26

Characterization of the Manufacturing Process and Mechanical Properties of CoCrFeMnNi High-Entropy Alloys via Metal Injection Molding and Hot Isostatic Pressing

Eun Seong Kim, Jae Man Park, Do Won Lee, Hyojeong Ha, Jungho Choe, Jaemin Wang, Seong Jin Park, Byeong-Joo Lee, Hyoung Seop Kim

Journal of Powder Materials

202406

 

27

Integrating interfacial bonding and coordinated deformation in steel/Al bilayers via a pin-less friction stir-assisted synchronous joining-forming approach

Renhao Wu, Zaigham Saeed Toor, Yeon Taek Choi, Jihye Kwon, Tianle Li, Meng Li, Xinmei Liu, Hyoung Seop Kim

Journal of Manufacturing Processes

202406

 

28

Microstructure evolution and strengthening mechanism of CoCrFeMnNi HEA/Zr-3 brazed joints reinforced by fine-grained BCC HEA and HCP Zr

Xiaoguo Song, Nan Jiang a, Hong Bian, Hyoung Seop Kim, Danyang Lin, Weimin Long, Sujuan Zhong, Lianhui Jia, Daijun Hu

Journal of Materials Science & Technology

202406

 

29

Size matters: Exploring part size effects on microstructure, defects, and mechanical property in optimized laser powder bed fusion (L-PBF) additive manufacturing

Soung Yeoul Ahn, Sang Guk Jeong, Man Jae SaGong, Gitaek Lee, Eun Seong Kim, Hyojin Park, Jung-Wook Cho, Jung Gi Kim, Hyoung Seop Kim

Materials Science and Engineering: A

202406

 

30

Texture adjustment approach of magnesium alloys via variable strain path calculated by an integrated finite element-viscoplastic self-consistent model

Wenjie Wu, Wenzhen Chen, Xiaoyu Wang, Wenke Wang, Wencong Zhang, Xinhua Liu, Hyoung Seop Kim

Journal of Materials Science & Technology

202406

 

31

Periodic spinodal decomposition in double?strengthened medium?entropy alloy

Hyojin Park, Farahnaz Haftlang, Yoon?Uk Heo, Jae Bok Seol, Zhijun Wang & Hyoung Seop Kim

Nature Communications

202407

 

32

A machine learning approach for predicting evaporation-induced composition variability in directed energy deposition in-situ alloying

Jaemin Wang, Eun Seong Kim, Hyoung Seop Kim, Byeong-Joo Lee

Additive Manufacturing

202407

 

33

Enhanced strength-ductility synergy in stainless steel 316L through hierarchically tailored microstructure via laser-based repair deposition

Man Jae SaGong,Rae Eon Kim,Jeong Ah Lee,Hyojin Park,Soung Yeoul Ahn,Shuai Xu,Haiming Zhang,Renhao Wu &Hyoung Seop Kim

Materials Research Letters

202407

 

34

Fostering Strengths Against Hydrogen Embrittlement: Insights from Nanotwin Ability and Post-Treatment Effects in Additively Manufactured CoCrFeMnNi

Renhao Wu,Soung Yeoul Ahn,Yeon Taek Choi,Hyojin Park,Man Jae SaGong,Ganesh Sattineni,Hyeonseok Kwon,Sang Guk Jeong,Gitaek Lee,Ho Hyeong Lee,Haiming Zhang &Hyoung Seop Kim

Materials Research Letters

35

Modulated heating rate effect on optimizing sintered density and microstructure in CoCrFeMnNi high-entropy alloy fabricated through metal injection molding

Do Won Lee, Da Seul Shin, Hyojeong Ha, Seong Jin Park, Kee-Ahn Lee, Hyoung Seop Kim

Materials Characterization

202408

 

36

Crystallographic orientation dependence of hydrogen-induced cracks in single-crystalline CrCoNi medium-entropy alloy

Dae Cheol Yang, Alireza Zargaran, Thi Thanh Tram Trang, Sang Yoon Song, Ju-Hyun Baek, Jungwan Lee, Seong-Moon Seo, Young Kyun Kim, Jin-Yoo Suh, Hyoung Seop Kim, Young Sang Na, Seok Su Sohn

Journal of Materials Research and Technology

202408

 

37

Deformation-induced martensitic transformations: A strategy for overcoming the strength-ductility trade-off in high-entropy alloys

Mohammad Sajad Mehranpour, Novin Rasooli, Hyoung Seop Kim, Terence G. Langdon, Hamed Shahmir

Current Opinion in Solid State and Materials Science

202408

 

38

Effects of homogenization and deep cryogenic treatments on microstructure and mechanical property of D2 tool steel fabricated by laser direct energy deposition

Heechan Jung, Seungjin Nam, Chahee Jung, Gunjick Lee, Sangwon Lee, Ji-Su Lee, Hyunjoo Choi, Hyoung Seop Kim, Byeong-Joo Lee, Seok Su Sohn

Materials Science and Engineering: A

202408

 

39

Role of Direct Quenching and Partitioning Processes in Improving Austenite Stability and Stretch Flangeability in a Low C Steel

Chintada Umasankar, Kali Prasad, Yeon Taek Choi, Do Won Lee, Hyoung Seop Kim, S. Sankaran & Uday Chakkingal

Metals and Materials International

Seungjin Nam, Dagam Park, Yongwook Song, Joohak Kim, Chahee Jung, Minsang Kim, Sehoon Kim, Jonghyuk Bae, Yongsung Kwon, Jaeho Moon, Heon Kang, Seok Su Sohn, Hyunjoo Choi  

Additive manufacturing-based combinatorial approach to improve bonding strength and heat transfer performance in wrought-cast Al compound casting 

Materials & Design 


 

40

Shear deformation behavior of additively manufactured 316L stainless steel lattice structures

Gitaek Lee, Sang Guk Jeong, Jihye Kwon, Soung Yeoul Ahn, Man Jae SaGong, Kee-Ahn Lee, Hyoung Seop Kim

Additive Manufacturing

202408

 

41

Stochastic nature of incipient plasticity in a body-centered cubic medium-entropy alloy

A-Hyun Jeon, Yakai Zhao, Zhe Gao, Jin-Yoo Suh, Ho Jin Ryu, Hyoung Seop Kim, Upadrasta Ramamurty, Jae-il Jang

Acta Materialia

202408

 

42

Surface heterostructuring of 316L stainless steel manufactured by laser powder bed fusion and hot isostatic pressing

Rae Eon Kim, Sang Guk Jeong, Hyojeong Ha, Yoon-Uk Heo, Auezhan Amanov, Gang Hee Gu, Dong Jun Lee, Jongun Moon, Hyoung Seop Kim

Materials Science and Engineering: A

202409

 

43

Failure Behavior of Steel-Polymer-Steel Multi-Material Clad: Mechanical Performance and Microstructure Evolution

Zaigham Saeed Toor, Jihye Kwon, Rae Eon Kim, Yeon Taek Choi, Gang Hee Gu, Min-Hong Seo, Kyung-Hwan Chung, Renhao Wu & Hyoung Seop Kim

Metals and Materials International

202409

 

44

Enhanced strength-ductility synergy in a gradient pseudo-precipitates heterostructured Al-2.5%Mg alloy: Design, fabrication, and deformation mechanism

Renhao Wu, Yeon Taek Choi, Qingfeng Wu, Xinxi Liu, Dayong An, Tianle Li, Meng Li, Hyoung Seop Kim

Journal of Materials Science & Technology

202410

 

45

From soft to ultrahard over 1000 HV: Engineering the hardness of FeMnAl(Cu) medium entropy alloys by unlocking the potential of β-Mn precipitation

Yang Zuo, Yu Fu, Renlong Xiong, Lixin Sun, Huabei Peng, Hui Wang, Yuhua Wen, Hyoung Seop Kim

Acta Materialia

202410

 

46

Role of carbon on the enhanced strength-ductility synergy in a high-entropy alloy by multiple synergistic strategies

Tuanwei Zhang, Renlong Xiong, Jae Wung Bae, Peyman Asghari-Rad, Soung Yeoul Ahn, Huabei Peng, Zhihua Wang, Hyoung Seop Kim

Journal of Alloys and Compounds

202410

 

47

Simultaneous enhancement of strength and ductility of Al matrix composites enabled by submicron-sized high-entropy alloy phases

Chahee Jung, Seungin Nam, Hansol Son, Juyeon Han, Jaewon Jeong, Hyokyung Sung, Hyoung Seop Kim, Seok Su Sohn, Hyunjoo Choi

Journal of Materials Research and Technology

202411

 

48

Architectured heterogeneous structure of brittle Co60.6Ni19.5V19.6N0.3 medium-entropy alloy for the strength-ductility improvement

Yang Zuo, Huabei Peng, Lixin Sun, Jiabei Zhang, Renlong Xiong, Soung Yeoul Ahn, Yuhua Wen, Hyoung Seop Kim

Materials Science and Engineering: A

202411

 

49

Designing cobalt-free face-centered cubic high-entropy alloys: A strategy using d-orbital energy level

Yulin Li,Artur Olejarz,Łukasz Kurpaska,Eryang Lu,Mikko J. Alava,Hyoung Seop Kim,Wenyi Huo

International Journal of Refractory Metals and Hard Materials

202411

 

50

Meta-structure of amorphous-inspired 65.1Co28.2Cr5.3Mo lattices augmented by artificial intelligence

Seong Je Park, Woongbeom Heogh, Jeongho Yang, Sukhyun Kang, Wonjong Jeong, Hoyoung Lee, Tae-Sik Jang, Hyun-Do Jung, Mohammad Jahazi, Seung Chul Han, Hyoung Seop Kim, Myoung-Gyu Lee, Susmita Bose, Amit Bandyopadhyay, Martin Byung-Guk Jun, Young Won Kim, Xingyu Fu, Rigoberto C. Advincula, Clodualdo Aranas Jr., Sang Hoon Kim

Advanced Composites and Hybrid Materials

202411

 

51

Microstructure and mechanical property of Zr-3/CoCrFeMnNi high-entropy alloys joints brazed using a novel ZrCu alloys

Nan Jiang, Hong Bian, Xiaoguo Song, Hyoung Seop Kim, Danyang Lin, Weimin Long, Sujuan Zhong, Lianhui Jia, Daijun Hu

Materials Characterization

202411

 

52

Multiscale plastic deformation in additively manufactured FeCoCrNiMox high-entropy alloys to achieve strength?ductility synergy at elevated temperatures

Danyang Lin, Jixu Hu, Renhao Wu, Yazhou Liu, Xiaoqing Li, Man Jae SaGong, Caiwang Tan, Xiaoguo Song, Hyoung Seop Kim

International Journal of Plasticity

202412

 

53

Shear Properties of Low-Temperature Soldered Joints of Aluminum Nitride Metallized with Sn-1.0ag-0.5cu-Ti Alloys

Chuan Jiang Wu, Liang Zhang, Si-yong Gu, Z. Jang, Hyoung Seop Kim, yu-ao Chen

Materials Characterization

202412

 

54

Strategic enhancement of CoCrFeMnNi high-entropy alloy mechanical properties through a high-strength nano-scale nitride layer without geometrical or tolerance constraints

Gang Hee Gu, Shin Hyun Kim, Sung-Gyu Heo, Yongju Kim, Soo-Hyun Kim, Hyeonseok Kwon, Donghwa Lee, Goo-Hwan Jeong, Yoon-Uk Heo, Dong Jun Lee, Hyoung Seop Kim

International Journal of Plasticity

202412

 

55

Toward predictable phase structures in high-entropy oxides: A strategy for screening multicomponent compositions

Yulin Li, Haixian Yan, Shiqi Wang, Xuliang Luo, Łukasz Kurpaska, Feng Fang, Jianqing Jiang, Hyoung Seop Kim, Wenyi Huo

Materials & Design

202412

 

56

Repairability and effectiveness in direct energy deposition of 316L stainless steel grooves: A comparative study on varying laser strategy

Man Jae SaGong,Jeong Ah Lee,Rae Eon Kim,Hyojin Park,Soung Yeoul Ahn,Hyunjoo Choi,Renhao Wu,Hyoung Seop Kim

Journal of Materials Research and Technology

202409  

41

Seungjin Nam, Dagam Park, Yongwook Song, Joohak Kim, Chahee Jung, Minsang Kim, Sehoon Kim, Jonghyuk Bae, Yongsung Kwon, Jaeho Moon, Heon Kang, Seok Su Sohn, Hyunjoo Choi  

Additive manufacturing-based combinatorial approach to improve bonding strength and heat transfer performance in wrought-cast Al compound casting 

Materials & Design 

2023

40

Tae  Jin  Jang,  Ju-Hyun  Baek,  Jin-Yoo  Suh ,  Alireza  Zargaran , Seok  Su  Sohn   

Microstructural  origin  of  the  superior strengtheductility  synergy  of  g′-strengthened high-entropy  alloy  with  heterogeneous grain structure  and  discontinuous  precipitation configuration 

Journal of Materials Research and Technology 

2023

39

Heechan Jung, Sangwon Lee, Taehyeok Kang, Alireza Zargaran, Pyuck-Pa Choi, Seok Su Sohn 

Fe-based high-entropy alloy with excellent mechanical properties enabled by nanosized precipitates and heterogeneous grain distribution

Journal of Materials Science & Technology

2024

38

Hyun Chung, Gukhyun Lim, Seungjin Nam, Hoon-Hwe Cho, Jihyun Hong, Seok Su Sohn

Optimizing strength-corrosion properties in sulfuric acid environment via tailoring V?Cr composition in medium-entropy VCrCoNi alloys

Corrosion Science 

2023

37

Selim Kim, Alireza Zargaran, Sunghak Lee, Nack J. Kim, Sang-Heon Kim, Seok Su Sohn 

Effects of Sn addition on the improved hydrogen intrusion and emission behaviors in 1.5-GPa-grade Al-Si-coated hot press forming steels 

Journal of Alloys and Compounds

2023

36

A. Tajik, A. Zarei-Hanzaki, H.R. Abedi , A. Moshiri, Gunjick Lee, Seok Su Sohn 

Substructure development, martensitic transformation and rapid work-hardening in an as-cast interstitial substituted N atom in FeMnCoCr high-entropy alloy

Journal of Alloys and Compounds

2023

35

Seungjin Nam, Dagam Park, Yongwook Song, Joohak Kim, Chahee Jung, Minsang Kim, Sehoon Kim, Jonghyuk Bae, Yongsung Kwon, Jaeho Moon, Heon Kang, Seok Su Sohn, Hyunjoo Choi 

Additive manufacturing-based combinatorial approach to improve bonding strength and heat transfer performance in wrought-cast Al compound casting

Materials & Design 

2023

34

Selim Kim, Sang Yoon Song, Sang-Heon Kim, Seongwoo Kim, Jinkeun Oh, Byeong-Joo Lee, Sunghak Lee, Nack J. Kim, Alireza Zargaran,  Seok Su Sohn 

Improvement of hydrogen embrittlement by void formation at coating layers of Sb-added Al-Si-coated hot-press-forming steels

Corrosion Science 

2023

33

Tae Jin Jang, You Na Lee, Yuji Ikeda, Fritz Kormann, Ju-Hyun Baek, Hyeon-Seok Do, Yeon Taek Choi, Hojun Gwon, Jin-Yoo Suh, Hyoung Seop Kim, Byeong-Joo Lee, Alireza Zargaran, Seok Su Sohn 

Compositive role of refractory element Mo in improving strength and ductility of face-centered-cubic complex concentrated alloys 

Acta Materialia 

2023

32

Dae Cheol Yang, Sang Yoon Song, Han-Jin Kim, Sang-In Lee, Biswanath Dutta, Young Kyun Kim, Jae-Hyeok Shim, Jin-Yoo Suh , Young Sang Na, Seok Su Sohn

Roles of the grain-boundary characteristics and distributions on hydrogen embrittlement in face-centered cubic medium-entropy VxCr1-xCoNi alloys

Materials Science & Engineering A

2023

31

Hyun  Chung,  Won  Seok  Choi, Hosun Jun ,  Hyeon-Seok  Do,  Byeong-Joo  Lee,  Pyuck-Pa  Choi, HeungNamHan,  Won-Seok  Ko,  Seok  Su  Sohn 

Doubled  strength  and  ductility  via  maraging effect  and  dynamic  precipitate  transformation  in ultrastrong  medium-entropy  alloy  

Nature Communications 

2023