과기정통부 기초연구사업

Engineering Research Center for Heterogenic Metal Additive Manufacturing

헤테로제닉 금속적층제조 소재부품 연구센터

방문을 환영합니다.

국제학술논문

58

이병주 교수 25년 실적 : 1건

69

Understanding the Synergistic Co-Mo Effect in Maraging Steels: Redistribution of Solute Atoms

Acta Materialia

4

45870

 

최현주 교수 25년 실적 : 1건

70

Development of Aluminum Alloys for Additive Manufacturing Using Machine Learning

Journal of Powder Materials

Sungbin An, Juyeon Han, Seoyeon Jeon, Dowon Kim, Jae Bok Seol, Hyunjoo Choi

45729

 

장재일 교수 25년 실적 : 1건

71

Multimodality of critical strength for incipient plasticity in L12-precipitated (CoCrNi)94Al3Ti3 medium-entropy alloy: coherent interface-facilitated dislocation nucleation

Acta Materialia

Qian Zhang, Junwei Qiao, Yakai Zhao, Jae-il Jang, Upadrasta Ramamurty

45762

 

류호진 교수 25년 실적 : 5건

72

Effect of decomposed TiCp on the mechanical properties of laser powder directed energy depositioned Inconel 718

Journal of Materials Science & Technology

Wonjong Jeong, Taegyu Lee, Seong-June Youn, Minseok Lee, Taeyeong Kong, Ho Jin Ryu

20241018

73

Synergistic effect of boron and nitrogen on strength enhancement and anisotropy mitigation in Ti6Al4V fabricated via directed energy deposition

Journal of Materials Research and Technology

SeungHyeok Chung, Jae Joon Kim, Junghwan Kim, Seungchan Cho, Ho Jin Ryu, Taegyu Lee

20250313

74

Ultra-high temperature ceramic (HfC) reinforcement of laser powder-directed energy deposited inconel 718: Microstructural evolution and tensile properties at room and high temperatures

composites Part B

Wonjong Jeong, Joowon Suh, Suk Hoon Kang, Yejin Kang, Minseok Lee, Taegyu Lee, Kang Taek Lee, Ho Jin Ryu

20250214

75

Optimization and characterization of C103 Nb alloy fabricated by laser wire directed energy deposition

International Journal of Refractory Metals and Hard Materials

Wonjong Jeong, Seungmin Cho, Ho Jin Ryu

20250708

76

Beyond reinforcement: Unveiling in-situ solute engineering via TiN decomposition for enhanced high-temperature performance of additively manufactured Inconel 718

Journal of Materials Research and Technology

Avinash Chavan, Wonjong Jeong, Chaerin Kim, Joowon Suh, Suk Hoon Kang, Taegyu Lee, Ho Jin Ryu

2025.09

 

 

25년 총 실적 76건

 

57

설재복 교수 25년 실적 : 2건

53

Dynamic strain aging behavior of Inconel 625 alloy processed via directed

Materials Science & Engineering A

Minseok Gwak , Ho Seoung Kang , Won-Seok Ko , Gideok Park , Sangshik Kim , Hyoung Seop Kim , Jae Bok Seol , Jung Gi Kim

45888

54

Mechanical Properties and Microstructure of Laser PowderBed Fusion-Processed 18Ni300 Maraging Steel Accordingto Direct Aging Treatment Condition

Gun Woo No, Jonghyun Jeong, Gyeong Hee Ryu, Jae Bok Seol, and Jung Gi Kim

45658

 

조중욱 교수 25년 실적 : 2건

55

Effect of laser power during laser powder bed fusion on microstructure of joining interface between Tungsten and AISI 316L steel

Additive Manufacturing Letters

Seung-Hoon Lee, Ji-Hoe Koo, Omer Cakmak, Jung-Wook Cho

45566

56

Effect of Zr addition on microstructural evolution and mechanical properties of deformed and annealed Cu-Fe alloys

Journal of Materials Research and Technology

Hojoon Moon, Jung-Wook Cho

45914

 

홍순직 교수 25년 실적 : 2건

57

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

Materials Science and Engineering: A

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

45806

58

Impact of powder size distribution on the flowability of gas-atomized Inconel 625 powder for directed energy deposition

Materials Today Communications

Hyun Joong Kim , Sourabh Kumar Soni , Sung-Jae Jo , Jae Hong Kim , Ji-Woon Lee , Jongun Moon , Soon-Jik Hong

 

 

손석수 교수 25년 실적 : 10건

59

Significant improvement of strain hardening through massive interfaces in heterogeneous lamellar structured complex-concentrated alloys

Journal of Materials Research and Technology

Tae Jin Jang, You Na Lee, Ju-Hyun Baek, Sang-Ho Oh, Yeon Taek Choi, Byeong-Joo Lee, Hyoung Seop Kim, Alireza Zargaran, Seok Su Sohn

45717

60

Exploring Fe?Mn?Al?C lightweight steels via in-situ alloying in direct energy deposition

Journal of Materials Research and Technology

Seungjin Nam, Chahee Jung, Hyun Chung, Heechan Jung, Young Mok Kim, Hyoung Seop Kim, Hyunjoo Choi, Seok Su Sohn

45839

61

Ultrastrong and ductile CoNiMoAl medium-entropy alloys enabled by L12 nanoprecipitate-induced multiple deformation mechanisms

Journal of Materials Science & Technology

Min Young Sung, Tae Jin Jang, Sang Yoon Song, Gunjick Lee, KenHee Ryou, Sang-Ho Oh, Byeong-Joo Lee, Pyuck-Pa Choi, J?rg Neugebauer, Blazej Grabowski, Fritz K?rmann, Yuji Ikeda, Alireza Zargaran, Seok Su Sohn

45870

62

Influence of Zn/Mg ratio on cathodic corrosion and hydrogen embrittlement in crossover Al-Zn-Mg alloys

Journal of Alloys and Compounds

Dae Cheol Yang, Chang Gi Lee, Sang Yoon Song, Hye-In Lee, Min-Jae Lee, Jaeyeong Park, Alireza Zargaran, SeHo Kim, Se-Hoon Kim, Seok Su Sohn

45910

63

Dislocation cell-mediated nanosized carbide precipitation enables ultrastrong AISI D2 tool steel fabricated via laser-powder bed fusion

Materials Science and Engineering: A

Heechan Jung, Haeum Park, Seungjin Nam, Chahee Jung, Hahun Lee, Sang Guk Jeong, Ji-Su Lee, Jeong Min Park, Alireza Zargaran, Byeong-Joo Lee, Hyoung Seop Kim, Seok Su Sohn

45931

64

Ultra-low temperature mechanical response of VCoNi medium-entropy alloy with unprecedented high strength and ductility

INTERNATIONAL JOURNAL OF PLASTICITY

Tae Jin Jang, Min Young Sung, Gunjick Lee, Hahun Lee, Jun Ho Lee, Alireza Zargaran, Young-Kyun Kim, Zhiming Li, Young-Sang Na, Seok Su Sohn

45962

65

High-performance tribological behavior in high-entropy CrCoNiSi0.3 alloy/MoS2 multi-layered films

MATERIALS CHARACTERIZATION

Young Mok Kim, Sang Won Lee, Hyungjo Seo, Seungjin Nam, Joungwook Kim, Donghan Kim, Seok Su Sohn

45962

66

Ultrastrong and ductile high-entropy alloy with minimal serration at liquid helium temperature via coherent nanoprecipitate

ACTA MATERIALIA

Tae Jin Jang, Gunjick Lee, Sang Yoon Song, Min Young Sung, Jun Ho Lee, Young-Kyun Kim, Hyokyung Sung, Aparna Saksena, Baptiste Gault, Se-Ho Kim, Alireza Zargaran, Young-Sang Na, Seok Su Sohn

45962

67

Ultrastrong and ductile martensitic low-density steel achieved by local strain partitioning into ferrite and delayed TRIP effect

Journal of Materials Science & Technology

Hyun Chung, Sangwon Lee, Seokwoo Ko, Sun Uk Hwang, Alireza Zargaran, Seok Su Sohn

46001

68

Ultrahigh Strength with Suppressed Flow Instability at Liquid Helium Temperature via Coherent Nano-Precipitation in a Medium-Entropy Alloy

Advanced functional materials

Min Young Sung, Tae Jin Jang, Sang Yoon Song, Chang-Gi Lee, Jun Ho Lee, Young-Kyun Kim, Sang-Ho Oh, Byeong-Joo Lee, Alireza Zargaran, Se-Ho Kim, Young-Sang Na, Seok Su Sohn

(early access)

 

55

김형섭 교수 25년 논문실적 40건

1

Diffusion bonding of TC4/TB8 titanium alloys with an interlayer by regulating temperature: Microstructure and mechanical performance

Thin-Walled Structures

Tianle Li, Renhao Wu, Man Jae SaGong, Zaigham Saeed Toor, Hyoung Seop Kim

202503

2

Higher entropy-induced strengthening in mechanical property of Cantor alloys/Zr-3 joints by laser in-situ eutectic high-entropy transformation

Journal of Materials Science & Technology

Nan Jiang, Hong Bian, Xiaoguo Song, Hyeonseok Kwon, Xin Xi, Danyang Lin, Bo Chen, Weimin Long, Hyoung Seop Kim, Lianhui Jia

202503

3

Complex deformation behavior of a partially recrystallized metastable medium-entropy alloy: in-situ synchrotron X-ray diffraction study

Acta Materialia

Jae Heung Lee, Hyeonseok Kwon, Gang Hee Gu, Ji Yeong Lee, Sang Guk Jeong, Emad Maawad, Changwan Ha, Jae Bok Seol, Sun Ig Hong, Sangbong Yi , Hyoung Seop Kim

202503

4

Interpretable and physics-informed modeling of solidification in alloy systems: A generalized framework for multi-component prediction

Acta Materialia

Jaemin Wang, Hyeonseok Kwon, Sang-Ho Oh, Hyoung Seop Kim, Byeong-Joo Lee

202503

5

Microstructure and mechanical properties of pre-homogenized high-Mn steel processed by equal-channel angular pressing

Materials today communications

Young Hoon Jung, Beom Jun Kim, Marina Abramova, Hyeonseok Kwon, Ailreza Zagraran, Hyoung Seop Kim, Nariman Enikeev, Jung Gi Kim

202503

6

Architecting heterostructures in multilayered titanium laminates to attain 1 GPa yield stress with uncompromised ductility at 500 °C

Rare Metals

Tian-Le Li, Ning Xu, Ren-Hao Wu, Jia-Bao Liu, Man Jae SaGong, Shi Woo Lee, Yun-Tian Zhu & Hyoung Seop Kim

202503

7

Microstructure heterogeneity, mechanical properties and thermal conductivity of pure copper fabricated by metal material extrusion additive manufacturing process

Materials Science and Engineering: A

So-Yeon Park, Na-Yoon Yee, Michelle Baek, Hyoung-Seop Kim, Kee-Ahn Lee

202504

8

How the hard domains behave in hetero-deformation: In-situ synchrotron X-ray diffraction study with finite element method simulation

Materials Science and Engineering: A

Gang Hee Gu, Yongju Kim, Jae Heung Lee, Sangbong Yi, Emad Maawad, Changwan Ha, Min Hong Seo, Jungwook Cho, Hyeonseok Kwon, Hyoung Seop Kim

202504

9

Exploring the impact of hard-to-soft domain ratios in a heterostructured multi-principal element alloy

Materials Science and Engineering: A

Peyman Asghari-Rad, Yongju Kim, Gang Hee Gu, Hidemi Kato, Hyoung Seop Kim

202504

10

Investigation on formability and fracture mechanisms of dissimilar DC05/AA5052 sheets in an integrated friction stir-assisted double-sided incremental synchronous forming-bonding process

Journal of Materials Processing Technology

Renhao Wu, Zaigham Saeed Toor, Man Jae SaGong, Yue Wu, Xinmei Liu, Meng Li, Hyoung Seop Kim

202504

11

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

Materials Science and Engineering: A

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

202505

12

Prototyping of nuclear fuel assembly parts by laser powder bed fusion of Inconel 718

Progress in Nuclear Energy

Sang Guk Jeong, Eun Seong Kim, Soung Yeoul Ahn, Joo Hong Chun, Joo Young Ryu, Han Gil Woo, Sang Hun Yoo, Suk Hoon Kang, Hyoung Seop Kim

202506

13

Influence of hierarchical microstructure on mechanical properties in sintered CoCrFeMnNi high-entropy alloy fabricated by ultrasonic nanocrystalline surface modification

Materials Science and Engineering: A

Do Won Lee, Rae Eon Kim, Hyojeong Ha, Auezhan Amanov, Hyoung Seop Kim

202506

14

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

Materials & Design

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

202506

15

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

Results in Engineering

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

202506

16

Temperature-dependent deformation behavior of dual-phase medium-entropy alloy: In-situ neutron diffraction study

Journal of Materials Science & Technology

Gang Hee Gu, Sang Guk Jeong, Yoon-Uk Heo, Hyojeong Ha, Soung Yeoul Ahn, Ji Yeong Lee, Jungwan Lee, Stefanus Harjo, Wu Gong, Jungwook Cho, Hyoung Seop Kim

202507

17

Multiscale computational framework linking alloy composition to microstructure evolution via machine learning and nanoscale analysis

npj Computational Materials

Jaemin Wang, Hyeonseok Kwon, Sang-Ho Oh, Jae Heung Lee, Dae Won Yun, Hyungsoo Lee, Seong-Moon Seo, Young-Soo Yoo, Hi Won Jeong, Hyoung Seop Kim, Byeong-Joo Lee

202507

18

Architecture of Ti?6Al?4V thin-walled microthrusters fabricated via laser powder bed fusion

Virtual and Physical Prototyping

Jeongrak Lee, Junghoon Lee, Rae Eon Kim, Seonghyeon Kim, Kyungtae Kim, Youngsam Kwon,Hongjae Kange, Gunsu Yun, Dongsik Kim, Anna Lee, Hyoung Seop Kim

202507

19

Effect of horizontal magnetic field on the microstructure and mechanical properties of Ti nanoparticles-reinforced Sn1.0Ag0.5Cu solder: Experimental and first-principles calculations

Journal of Materials Processing Technology

Chuan-jiang Wu, Liang Zhang, Nan Jiang, Hyoung Seop Kim, Yu-hao Chen

202508

20

Dislocation cell-mediated nanosized carbide precipitation enables ultrastrong AISI D2 tool steel fabricated via laser-powder bed fusion

Materials Science and Engineering: A

Heechan Jung, Haeum Park, Seungjin Nam, Chahee Jung, Hahun Lee, Sang Guk Jeong, Ji-Su Lee, Jeong Min Park, Alireza Zargaran, Byeong-Joo Lee, Hyoung Seop Kim, Seok Su Sohn

202508

21

Micro/nano scale Laves phases enhanced hydrogen trapping in as-cast high entropy alloy for hydrogen storage applications

Materials Science and Engineering: A

Hong Bian, Nan Jiang, Xiaoguo Song, Renhao Wu, Qingfeng Wu, Hyeonseok Kwon, Rae Eon Kim, Hyoung Seop Kim

202508

22

Ceramic insert enabled build plate thermal isolation for enhanced microstructure and residual stress mitigation in laser-based powder bed fusion of metals

Additive Manufacturing

Soung Yeoul Ahn, Sang Guk Jeong, Gitaek Lee, Hobyung Chae, Wanchuck Woo, Eun Seong Kim, Muhammad Raihan Hashmi, Levin Sebastian Cahyaputra, Renhao Wu, Sun Ig Hong, Soon-Jik Hong, Hyoung Seop Kim

202508

23

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

Materials Science and Engineering: A

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

202509

24

Multiscale strength-ductility synergy of double-sided underwater friction stir processed duplex stainless steel

International Journal of Mechanical Sciences

Renhao Wu, Peihao Geng, Fujun Cao, Zaigham Saeed Toor, Shi Woo Lee, Yifu Shen, Shuhui Li, Hyoung Seop Kim

202509

25

Multi-scale design of deformation mechanisms at hetero-zone boundaries: Dual HDI strengthening driven by TRIP effect

Journal of Materials Science & Technology

Yongju Kim, Gang Hee Gu, Jae Bok Seol, Hyoung Seop Kim

202510

26

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

Materials Science and Engineering: A

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

202510

27

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

Scripta Materialia

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

202510

28

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

Scripta Materialia

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

202510

29

Effects of in-situ synthesized nitride and oxide precipitates on the room temperature and high temperature mechanical properties of laser powder bed fusion Fe-12Cr-6Al

Materials Characterization

Omer Cakmak, Hyojin Park, Hwasung Yeom, Hyoung Seop Kim, Jung-Wook Cho

202510

30

Superb thermal stability and strength in Al/Ti/V-modified Ni-based high-entropy alloy via asymmetric cryo-rolling tailored hierarchical microstructures

Scripta Materialia

Renhao Wu, Longfei Xu, Hyojin Park, Shi Woo Lee, Soung Yeoul Ahn, Ji-Su Lee, Haiming Zhang, Yan Peng, Byeong-Joo Lee, Hyoung Seop Kim

202511

31

Dynamic strain aging behavior of Inconel 625 alloy processed via directed energy deposition

Materials Science and Engineering: A

Minseok Gwak, Ho Seoung Kang, Won-Seok Ko, Gideok Park, Sangshik Kim, Hyoung Seop Kim, Jae Bok Seol, Jung Gi Kim

202511

32

Mo-driven strengthening mechanisms in cobalt-free Cr20-xFe30Mn20Ni30Mox high-entropy alloys

Materials Science and Engineering: A

Yulin Li, Eryang Lu, Łukasz Kurpaska, Feng Fang, Tomasz Stasiak, Hyoung Seop Kim, William J. Weber, Yanwen Zhang, Wenyi Huo

202511

33

Exploring nanomechanical characteristics of (CoCrFeMnNi)100-xNx high-entropy nitride ceramics: An integrated experimental and computational approach

Materials Characterization

Gang Hee Gu, Sung-Gyu Heo, Shin Hyun Kim, Jaemin Wang, Goo-Hwan Jeong, Donghwa Lee, Byeong-Joo Lee, Wei Wei, Hyoung Seop Kim

202511

34

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

Journal of Materials Science & Technology

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

202601

35

Computation- and process-based design for advanced structural high-entropy alloy development and analyses: A critical review

Progress in Materials Science

Zaigham Saeed Toor, Renhao Wu, Muhammad Raihan Hashmi, Jeong Ah Lee, Xiaoqing Li, Harada Yuji, Haiming Zhang, Hyoung Seop Kim

202601

36

Significant improvement of strain hardening through massive interfaces in heterogeneous lamellar structured complex-concentrated alloys

Journal of Materials Research and Technology

Tae Jin Jang, You Na Lee, Ju-Hyun Baek, Sang-Ho Oh, Yeon Taek Choi, Byeong-Joo Lee, Hyoung Seop Kim, Alireza Zargaran, Seok Su Sohn

20250304

37

The effect of laser surface treatment for cellular structure-induced metastability in ferrous medium-entropy alloy

Journal of Materials Research and Technology

Rae Eon Kim, Jaehun Kim, Yeon Taek Choi, Sujung Son, Shiwoo Lee, Hyojeong Ha, Hyojin Park, Hyoung Seop Kim

20250506

38

Crack mitigation at interface between Inconel 718 and stainless steel 316L during directed energy deposition under N2 atmosphere

Journal of Materials Research and Technology

Seong Gyu Chung, Seung Hoon Lee, Durim Eo, Omer Cakmak, Eun Seong Kim, Soung Yeoul Ahn, Hyoung Seop Kim, Hwasung Yeom, Jung-Wook Cho

20250506

39

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

Journal of Materials Research and Technology

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

20250708

40

Exploring Fe?Mn?Al?C lightweight steels via in-situ alloying in direct energy deposition

Journal of Materials Research and Technology

Seungjin Nam, Chahee Jung, Hyun Chung, Heechan Jung, Young Mok Kim, Hyoung Seop Kim, Hyunjoo Choi, Seok Su Sohn

20250708

 

54

Multi-scale design of deformation mechanisms at hetero-zone boundaries: Dual HDI strengthening driven by TRIP effect

Yongju Kim, Gang Hee Gu, Jae Bok Seol, Hyoung Seop Kim

Journal of Materials Science & Technology

202510   

53

Complex deformation behavior of a partially recrystallized metastable medium-entropy alloy: In-situ synchrotron X-ray diffraction study

Jae Heung Lee, Hyeonseok Kwon, Gang Hee Gu, Ji Yeong Lee, Sang Guk Jeong, Emad Maawad, Changwan Ha, Jae Bok Seol, Sun Ig Hong, Sangbong Yi, Hyoung Seop Kim

Acta Materialia

202503  

52

Simple and scalable manufacturing of metal/carbon hybrid EMI shielding fabric across a broad frequency range

YeonJoo Lee, Jungjoon Kim, Youngkyun Kim, Hyokyung Sung, Jae Bok Seol, Kisub Cho, HwiJun Kim, Hyunjoo Choi

Journal of Materials Research and Technology

202503  

51
Serration-induced plasticity in phase transformative stainless steel 316L upon ultracold deformation at 4.2 K

Muhammad Ishtiaq, Young-Kyun Kim, Saurabh Tiwari, Cho Hyeon Lee, Won Hui Jo, Hyokyung Sung, Ki-Sub Cho, Sung-Gyu Kang, Young-Sang Na, Jae Bok Seol

Materials Science and Engineering A

202501  파일다운로드
50

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

 

  • , 
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