Author Page for Heung Nam Han

Microstructural Characterization of Cold-Drawn Cu-Ni-Si Alloy Having High Strength and High Conductivity

Number of pages: 16 Posted: 03 Jun 2019

Hwangsun Kim, Jee Hyuk Ahn, Seung Zeon Han, Janghyun Jo, Hionsuck Baik, Heung Nam Han and Miyoung Kim

Department of Materials Science and Engineering and Research Institute of Advanced Materials, Seoul National University, Department of Materials Science and Engineering and Research Institute of Advanced Materials, Seoul National University, Structural Materials Division, Korea Institute of Materials Science, Department of Materials Science and Engineering and Research Institute of Advanced Materials, Seoul National University, Korea Basic Science Institute (KBSI), Seoul National University - Research Institute of Advanced Materials and Department of Materials Science and Engineering and Research Institute of Advanced Materials, Seoul National University

Downloads 97 (704,534)

Citation 2

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2.

Martensitic Transformation During Electrochemical Polishing of Metastable Austenitic Stainless Steel

Number of pages: 37 Posted: 12 Aug 2022

Hojun Gwon, Junyoung Chae, Chanwoo Jeong, Hyukjae Lee, Dong Hwi Kim, Sam Yaw Anaman, Dameul Jeong, Hoon-Hwe Cho, Young-Kyun Kwon, Sung-Joon Kim and Heung Nam Han

Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Seoul National University - Research Institute of Advanced Materials, Seoul National University - Research Institute of Advanced Materials, Seoul National University - Research Institute of Advanced Materials, Pohang University of Science and Technology - Graduate Institute of Ferrous Technology, Hanbat National University - Department of Materials Science and Engineering, Kyung Hee University - Department of Physics and Research Institute for Basic Sciences, Hanbat National University - Department of Materials Science and Engineering, Kyung Hee University - Department of Physics and Research Institute for Basic Sciences, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Seoul National University - Research Institute of Advanced Materials

Downloads 88 (753,595)

Citation 1

Abstract:

3.

Understanding Plasticity in Multiphase Quenching & Partitioning Steels: Insights from Crystal Plasticity with Stress State-Dependent Martensitic Transformation

Number of pages: 62 Posted: 07 May 2024

Jinheung Park, Yong Hou, Junying Min, Zeran Hou, Heung Nam Han, Binbin He and Myoung-Gyu Lee

Seoul National University - Department of Materials Science and Engineering, Seoul National University, Tongji University, Tongji University, Seoul National University - Research Institute of Advanced Materials, Southern University of Science and Technology and Seoul National University - Department of Materials Science and Engineering

Downloads 84 (777,583)

Citation 4

Abstract:

4.

Tailoring Hetero-Grained Austenite Via a Cyclic Thermomechanical Process for Achieving Ultrahigh Strength-Ductility in Medium-Mn Steel

Number of pages: 23 Posted: 11 Feb 2022

Qixiang Jia, Lei Chen, Zhibin Xing, Haoyu Wang, Miao Jin, Xiang Chen, Howook Choi and Heung Nam Han

Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University, Chongqing University, Seoul National University and Seoul National University - Research Institute of Advanced Materials

Downloads 83 (783,685)

Abstract:

5.

Integrated Experimental and Computational Study on the Role of Hydrogen in Mechanical Responses of Pure Tungsten

Number of pages: 25 Posted: 07 Mar 2024

Yeonju Oh, Simoon Sung, Jae-il Jang, Won-Seok Ko and Heung Nam Han

Seoul National University - Research Institute of Advanced Materials, Seoul National University - Research Institute of Advanced Materials, Hanyang University - Division of Materials Science and Engineering, Inha University and Seoul National University - Research Institute of Advanced Materials

Downloads 80 (803,225)

Citation 1

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6.

Application of Various Nitriding Processes to Improve the Electrical Resistance of Al-Added 52100 Bearing Steel

Number of pages: 23 Posted: 19 May 2023

Dong-Jun Choi, Yoon Seok Ko, Jae-Hyeok Shim, Young-Su Lee, Minwoo Kang, Donghwi Kim, Heung Nam Han, Seung-Hyun Hong and Dong-Ik Kim

Seoul National University, Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST) - High Temperature Energy Materials Research Center, Korea Institute of Science and Technology (KIST), affiliation not provided to SSRN, affiliation not provided to SSRN, Seoul National University - Research Institute of Advanced Materials, affiliation not provided to SSRN and Korea Institute of Science and Technology (KIST)

Downloads 78 (816,709)

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7.

Athermal Glass Work at Nanoscale: Engineered Electron Beam Induced Visco-Plasticity for Mechanical Shaping of Brittle Amorphous Silica

Number of pages: 38 Posted: 15 Mar 2022

Sung-Gyu Kang, Kyeongjae Jeong, Jeongin Paeng, Jae-Pyeong Ahn, Steven Boles, Heung Nam Han and In-Suk Choi

Seoul National University, Sungkyunkwan University, Seoul National University, affiliation not provided to SSRN, affiliation not provided to SSRN, Seoul National University - Research Institute of Advanced Materials and Seoul National University

Downloads 72 (860,052)

Citation 1

Abstract:

8.

Phase Stability in Metals under Electric Current The Role of Defect-induced Charge Imbalance

Number of pages: 52 Posted: 29 Dec 2025

Howook Choi, Junyoung Chae, Siwhan Lee, Heung Nam Han and See PDF

Seoul National University, Seoul National University - Research Institute of Advanced Materials, Seoul National University, Seoul National University - Research Institute of Advanced Materials and Please see PDF for full list of authors & affiliations

Downloads 71 (891,180)

Abstract:

9.

Evolution of Cube-on-Face Texture in Fe-1%Si Steel Induced by Physical Contact During the Phase Transformation from Γ to Α

Number of pages: 14 Posted: 14 Nov 2019

Soo-Bin Kwon, Yong-Keun Ahn, Yong-Kwon Jeong, Tae-Young Kim, Jong-Tae Park, Heung Nam Han and Nong-Moon Hwang

POSCO (Pohang Iron and Steel Company) - POSCO Technical Research Laboratories, Seoul National University - Department of Materials Science and Engineering, Seoul National University - Department of Materials Science and Engineering, Seoul National University - Department of Materials Science and Engineering, POSCO (Pohang Iron and Steel Company) - POSCO Technical Research Laboratories, Seoul National University - Research Institute of Advanced Materials and Seoul National University - Department of Materials Science and Engineering

Downloads 59 (980,173)

Citation 1

Abstract:

10.

Role of Alloy Grain Boundaries in the High-Temperature Oxidation and Cr Volatilization of 22 Wt.% Cr Ferritic Stainless Steel for Sofc Applications

Number of pages: 64 Posted: 06 Aug 2022

Byung Kyu Kim, Yoon Seok Ko, In-Ho Jung, Heung Nam Han, Kyung-Woo Yi and Dong-Ik Kim

Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Seoul National University - Department of Materials Science and Engineering, Seoul National University - Research Institute of Advanced Materials, Seoul National University and Korea Institute of Science and Technology (KIST)

Downloads 56 (1,020,567)

Abstract:

11.

Signature of Kinetic Roughening Revealed by Migration Pinning in a Ni Grain Boundary

Number of pages: 35 Posted: 31 Jul 2019

Sung Bo Lee, Jinwook Jung, Seung Jo Yoo and Heung Nam Han

Seoul National University - Research Institute of Advanced Materials, Seoul National University - Research Institute of Advanced Materials, - Electron Microscopy Research Center and Seoul National University - Research Institute of Advanced Materials

Downloads 56 (1,000,027)

Abstract:

12.

Hydrogen Cation-Induced Surface Martensitic Transformation in Austenitic Stainless Steel During Electrochemical Charging

Number of pages: 25 Posted: 12 May 2025

Junyoung Chae, Guihyung Lee, Hyukjae Lee, Yeonggeun Cho, Dameul Jeong, Young-Kyun Kwon, In-Ho Jung, Sung-Joon Kim and Heung Nam Han

Seoul National University - Research Institute of Advanced Materials, Seoul National University, Seoul National University - Research Institute of Advanced Materials, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Kyung Hee University - Department of Physics and Research Institute for Basic Sciences, Kyung Hee University - Department of Physics and Research Institute for Basic Sciences, Seoul National University - Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Seoul National University - Research Institute of Advanced Materials

Downloads 50 (1,063,489)

Abstract:

13.

Indentation-informed convolutional neural network for simultaneous prediction of non-equibiaxial residual stress and plastic flow

Number of pages: 35 Posted: 31 Oct 2025

Minwoo Park, Deunbom Chung, Wanchuck Woo Ph.D, Seungcheol Oh, Heung Nam Han and Kyeongjae Jeong

Seoul National University, Seoul National University, Korea Atomic Energy Research Institute - Neutron Science Center, affiliation not provided to SSRN, Seoul National University - Research Institute of Advanced Materials and Sungkyunkwan University

Downloads 49 (1,086,013)

Abstract:

14.

Thermo-Electrical Analysis of Joule Heating Effects at Grain Boundaries During Field-Assisted Sintering of Yttria-Doped Ceria

Number of pages: 12 Posted: 05 May 2025

Junyoung Chae, Robert Mücke, Payam Kaghazchi, Olivier Guillon and Heung Nam Han

Seoul National University - Research Institute of Advanced Materials, Forschungszentrum Jülich GmbH - Institut für Energie und Klimaforschung (IEK-5), Forschungszentrum Jülich GmbH - Department of Materials Synthesis and Processing (IEK-1), Forschungszentrum Jülich GmbH - Institut für Energie und Klimaforschung (IEK-5) and Seoul National University - Research Institute of Advanced Materials

Downloads 49 (1,074,648)

Abstract:

15.

Effect of crucible-free gas atomization on oxide dispersion in L-DED ODS steel

Number of pages: 21 Posted: 07 Jan 2026

Joowon Suh, Wonjong Jeong, Seungmun Jung, Haibo Cao, Zhizhong Jiang, Heung Nam Han, Ho Jin Ryu and Suk Hoon Kang

Korea Atomic Energy Research Institute, affiliation not provided to SSRN, Korea Atomic Energy Research Institute, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Seoul National University - Research Institute of Advanced Materials, Korea Advanced Institute of Science and Technology (KAIST) - Department of Nuclear and Quantum Engineering and Korea Atomic Energy Research Institute

Downloads 44 (1,183,237)

Abstract:

16.

Thermally Activated Migrating Boundary-Induced Plasticity: Mechanistic and Predictive Framework across Atomistic-to-Macroscopic Scales

Number of pages: 50 Posted: 12 Sep 2025

Simoon Sung, Dongin Choi, Kyeongjae Jeong and Heung Nam Han

Seoul National University - Research Institute of Advanced Materials, Seoul National University, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials

Downloads 44 (1,133,231)

Abstract:

17.

Influence of Aging Temperature on the Impact Toughness in Γˊ-Ni3(Ti, Al) Precipitation-Strengthened Invar Alloy

Number of pages: 30 Posted: 24 May 2025

Seok-Hwan Hong, Jaejun Jeong, I-Jun Ro, Jeongseok Kim, Ho Hyeong Lee, Se-Ho Kim, Yoon-Uk Heo, Heung Nam Han and Dong-Woo Suh

affiliation not provided to SSRN, affiliation not provided to SSRN, Korea University, Seoul National University, affiliation not provided to SSRN, Max Planck Institute for Sustainable Materials, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Seoul National University - Research Institute of Advanced Materials and affiliation not provided to SSRN

Downloads 44 (1,157,785)

Abstract:

18.

Copper Lattice-Embedded Steel Composite: One-Step Fabrication and its Thermal and Mechanical Properties

Number of pages: 53 Posted: 02 Apr 2025

Yong Hwan Cho, Dongin Choi, Kyeongjae Jeong, Yijae Kim, Minwoo Park, Siwhan Lee, Hyunjoo Choi, In-Suk Choi, Sung-Gyu Kang and Heung Nam Han

Seoul National University, Seoul National University, Sungkyunkwan University, Seoul National University, Seoul National University, Seoul National University, Kookmin University, Seoul National University, Seoul National University and Seoul National University - Research Institute of Advanced Materials

Downloads 40 (1,196,171)

Abstract:

19.

Effect of the Ni Plating on Al-Cu Dissimilar Metal Laser Welded Joint

Downloads 39 (1,196,171)

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Effect of the Ni Plating on Al-Cu Dissimilar Metal Laser Welded Joint

Number of pages: 27 Posted: 27 Apr 2024

Hyun-Min Sung, Siwhan Lee, Dongkyu Lee, Hwangsun Kim, Sung-Gyu Kang, Gun-Do Lee, Kyeongjae Jeong and Heung Nam Han

Seoul National University, Seoul National University, Seoul National University, Seoul National University, Gyeongsang National University, Seoul National University, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials

Downloads 22 (1,473,203)

Abstract:

Effect of the Ni Plating on Al-Cu Dissimilar Metal Laser Welded Joint

Number of pages: 27 Posted: 15 May 2024

Hyun-Min Sung, Siwhan Lee, Dongkyu Lee, Hwangsun Kim, Sung-Gyu Kang, Gun-Do Lee, Kyeongjae Jeong and Heung Nam Han

Seoul National University, Seoul National University, Seoul National University, Seoul National University, Gyeongsang National University, Seoul National University, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials

Downloads 17 (1,537,408)

Abstract:

20.

Indentation-Informed Convolutional Neural Network for Simultaneous Prediction of Residual Stress and Plastic Flow

Number of pages: 32 Posted: 19 Aug 2025

Minwoo Park, Deunbom Chung, Wanchuck Woo Ph.D, Seungcheol Oh, Kyeongjae Jeong and Heung Nam Han

Seoul National University, Seoul National University, Korea Atomic Energy Research Institute - Neutron Science Center, affiliation not provided to SSRN, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials

Downloads 33 (1,277,121)

Abstract:

21.

Effect of Microstructural Defects on Hydrogen Transport and Embrittlement in V-Al Hydrogen Separation Membranes

Number of pages: 44 Posted: 24 Mar 2026

Ju-Hyun Baek, Sangmin Lee, Jung Hun Han, Jinwoo Kim, Young-Su Lee, Jae-Hyeok Shim, Seok Su Sohn, Heung Nam Han and Jin-Yoo Suh

Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea University, Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST) - High Temperature Energy Materials Research Center, Korea University - Department of Materials Science and Engineering, Seoul National University - Research Institute of Advanced Materials and Korea Institute of Science and Technology (KIST)

Downloads 30 (1,345,526)

Abstract:

22.

New Approach to Hole-Expansion Ratio in Complex Phase and Martensitic Steels: Understanding the Role of Punching Damage

Number of pages: 30 Posted: 24 Jun 2023

Woojin Cho, Byeong-Seok Jeong, Kyeongjae Jeong, Seung-Ho Lee, Hwangsun Kim, Jewoong Lee, Sung-Il Kim and Heung Nam Han

Seoul National University, Seoul National University, Sungkyunkwan University, Seoul National University, Seoul National University, affiliation not provided to SSRN, affiliation not provided to SSRN and Seoul National University - Research Institute of Advanced Materials

Downloads 16 (1,491,251)

Heung Nam Han

Seoul National University - Research Institute of Advanced Materials

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