Publications

2026

[1] Growth-State-Dependent Deformation Stability of Discontinuous Precipitation in Cu-Ni-Si Alloys
J.H. Ahn, Y.C. Cao, S. Choi, Y.Q. Zhu, W. Luo, L.J. Peng, S.-G. Kang*, K.M. Min*
Journal of Materials Research and Technology, Accepted (2026)

[2] Data-Driven Prediction and Optimization of High-Strength Austenic Steels for Cryogenic Applications
M. Ishtiaq, J.B. Bae, Y.B. Kim, A. Mansoor, S.-G. Kang*, N.S. Reddy*
Journal of Materials Research and Technology, 44, 851-865 (2026)

[3] Tailoring Machinability and Formability of an Extruded Cu-Zn-Si Alloy via Heat Treatment
K. Kim, K.M. Min, J.Y. An, H. Kim, S. Choi, Y.-S. Lee, J.S. Lee, S.-G. Kang*, J.H. Ahn*
Materials & Design, 269, 116669 (2026)

[4] Phase Stability in Metals under Electric Current: The Role of Defect-induced Charge Imbalance
H. Choi, J. Chae, S. Lee, Y. Kim, T. Kim, I.-H. Jung, S. Yoo, Y.-K. Kwon, H. Chae, Y. Baik, W. Woo, K. Jeong, S.-G. Kang*, H. N. Han*
Acta Materialia, 311, 122167 (2026)

[5] Energy dissipation of metallic microlattices under extreme thermomechanical environments
S.-G. Kang*, B. Bellon, L. K. Bhaskar, S. Zhang, K. Ding, A. Gotz, J. Wirth, B. A. Zubiri, S. Kalacska, M. Jain, A. Sharma, W. W. Koelmans, P. Schurch, E. Spiecker, J. Michler, J. Schwiedrzik, G. Dehm, R. Ramachadramoorthy*
Acta Materialia, 310, 122131 (2026)

[6] Thermomechanics of Picoliter Liquids Encasulated in Metal Microarchitectures
S.-G. Kang*, K. Jeong, B. Bellon, L. K. Bhaskar, L. S. Aota, J. Paeng, D. Sonawane, K. Ding, S.-H. Kim, A. Goetz, B. A. Zubiri, E. Spiecker, A. El-Zoka, B. Gault, G. Dehm, R. Ramachandramoorthy*
Advanced Materials, 38(17) (2026)

[7] Nanoscale domain formation of liquid-like aluminum emerging from sapphire through electron-beam heating
S. B. Lee*, J. Kim, J. Paeng, S.-G. Kang, J. Kwon, H. S. Kim*
Materials Today Chemistry, 54, 103662 (2026)

[8] A thermal origin for contrasting electron-irradiation response in carbon allotropes
S. B. Lee*, J. Y. Chae, J. Paeng, S.-G. Kang, H. N. Han*
Carbon, 253, 121450 (2026)

[9] A data science framework for predicting the creep rupture life of 1.25Cr-0.5Mo steel for elevated temperature applications
M. Ishtiaq, Y. Kim, S.-G. Kang*, N. G. S. Reddy*
Computers, Materials & Continua, 87(3), 1-16 (2026)

[10] Multi-algorithm machine learning framework for predicting crystal structures of lithium manganese silicate cathodes using DFT data
M. Ishtiaq, Y.-J. Lee, A. G. Bhavani, S.-G. Kang*, N. G. S. Reddy*
Computers, Materials & Continua, 87(1), 1-16 (2026)

[11] Neural network approach for predicting and interpreting specific capacitance in heteroatom-doped graphene supercapacitors
M. Ishtiaq, J.Y. Hong, K.-K. Cho, S.-G. Kang, J. Sung*, N. G. S. Reddy*
Electrochimica Acta, 557, 148490 (2026)

[12] Effects of high-temperature ultrasonic melt treatment on microstructural evolution and precipitation kinetics in AlCu alloys
G. Song, H. Na, S.-B. Kim, D.W. Hwang, M. Oh, E. Lee, J.-M. Lee, I.-H. Jung, S.-G. Kang, Y.-H. Cho*, I.-S. Choi*
Materials Characterization, 234, 116149 (2026)

[13] Electron-beam-induced reversible crystalline-amorphous phase switching in silicon: A unified beam-heating perspective
S. B. Lee*, J. Kim, J. Paeng, S.-G. Kang, J. Kwon, C. W. Ahn, H. S. Kim*
Journal of Non-Crystalline Solids, 674, 123920 (2026)

[14] Prediction and analysis of creep rupture life of 9Cr Martensitic-Ferritic heat-resistant steel by neural network
M. Ishtiaq, S. Hwang, W.-S. Bang, S.-G. Kang*, N. G. S. Reddy*
Materials, 19(2), 257 (2026)

[15] Modeling of Martensite Start Temperature in Low-Carbon Steels Using Artificial Neural Networks
M. Ishtiaq, Y.-J. Lee, A.G. Bhavani, S.-G. Kang*, N. G. S. Reddy*
Computers, Materials and Continua, 87(10) (2026)

2025

[1] Unexpected microstructural evolution of FeCrAl heat-resistant alloy under electrical heating: Potential risks in industrial electrification
S. Lee, Y. Kim, K. Jeong, Y. H. Cho, H. Choi, S.-G. Kang, I.-H. Jung, H. Kim*, H. N. Han*
Materials & Design, 260, 115052 (2025)

[2] ANN-based prediction of bainite start temperature in Fe-C-Mn-Si-Cr-Ni-Mo steels: comparison with empirical models and metallurgical insights
M. Ishtiaq, H. Kim, X.-S. Wang, S.-G. Kang*, N. G. S. Reddy*
Modelling and Simulation in Materials Science and Engineering, 33(8), 085001 (2025)

[3] Surface Modification of Stainless Steel 316L by Electrophoretic Deposition of Hydroxyapatite for Enhanced Biocompatibility
S. Mukhtar, M. Hamza, A. Tayyeb, I. Ashfaq, F. Hussain, M. Ishtiaq*, S.-G. Kang*
Journal of Biomedical Materials Research Part B: Applied Biomaterials, 113(7), e35618 (2025)

[4] The role of electron-beam irradiation on small-scale deformation: Challenges and benefits in in situ SEM indentation tests
S. Bruns, S.-G. Kang, I.-S. Choi, K. Durst*
MRS Bulletin, 50, 735-748 (2025)

[5] Copper lattice-embedded steel composite: One-step fabrication and its thermal and mechanical properties
Y. H. Cho, D. Choi, K. Jeong, Y. Kim, M. Park, S. Lee, H. Choi, I.-S. Choi, S.-G. Kang*, H. N. Han*
Journal of Materials Research and Technology, 37, 89-101 (2025)

[6] Observation of interface disruption and Lomer-Cottrell locks in a crept L12-strengthened Ni-based superalloy
M. Ishtiaq, J. E. Jung, H. J. Bae, D. W. Yun, S.-G. Kang*, A. Zargaran, Y.-K. Lee, Y.-S. Choi, J. B. Seol*
Materials Science and Engineering: A, 940, 148570 (2025)

[7] Serration-induced plasticity in phase transformative stainless steel 316L upon ultracold deformation at 4.2 K
M. Ishtiaq, Y.-K. Kim, S. Tiwari, C. H. Lee, W. H. Jo, H. Sung, K.-S. Cho, S.-G. Kang, Y.-S. Na*, J. B. Seol*
Materials Science and Engineering: A, 921, 147591 (2025)

[8] Prediction of Creep Rupture Life of 5Cr-0.5 Mo Steel Using Machine Learning Models
M. Ishtiaq, H. M. R. Tariq, D. Y. C. Reddy, S.-G. Kang*, N. G. S. Reddy*
Metals, 15(3), 288 (2025)

[9] Data-Driven ANN-Based Predictive Modeling of Mechanical Properties of 5Cr-0.5 Mo Steel: Impact of Composition and Service Temperature
M. Ishtiaq, S. Tiwari, M. Nagamani, S.-G. Kang*, N. G. S. Reddy*
Crystals, 15(3), 213 (2025)

[10] Knowledge Discovery in Predicting Martensite Start Temperature of Medium-Carbon Steels by Artificial Neural Networks
X.-S. Wang, A. K. Maurya, M. Ishtiaq, S.-G. Kang*, N. G. S. Reddy*
Algorithms, 18(2), 116 (2025)

2024

[1] Electric current-induced phenomena in metallic materials
M.-J. Kim, T.-A. Bui-Thi, S.-G. Kang, S.-T. Hong*, H. N. Han*
Current Opinion in Solid State and Materials Science, 32, 101190 (2024)

[2] Effect of the Ni plating on Al–Cu dissimilar metal laser welded joint
H.-M. Sung, S. Lee, D. Lee, H. Kim, S.-G. Kang, G.-D. Lee, K. Jeong*, H. N. Han*
Journal of Materials Research and Technology, 31, 2473-2483 (2024)

[3] Improving reconstructions in nanotomography for homogeneous materials via mathematical optimization
S. Kreuz, B. A. Zubiri*, S. Englisch, M. Buwen, S.-G. Kang, R. Ramachandramoorthy, E. Spiecker, F. Liers, J. Rolfes*
Nanoscale Advances, 6(15), 3934-3947 (2024)

[4] Bimodal structured chromium-tungsten composite as plasma-facing materials: Sinterability, mechanical properties, and deuterium retention assessment
N. Kwak, S.-G. Kang, G. Min, R. Arredondo, K. Jeong, H. Kim, T. Schwarz-Selinger, M. Balden, A. Manhard, J.-H. You*, H. N. Han*
Acta Materialia, 262, 119453 (2024)

2023

[1] Green laser powder bed fusion based fabrication and rate-dependent mechanical properties of copper lattices
S.-G. Kang, R. Gainov, D. Heußen, S. Bieler, Z. Sun, K. Weinberg, G. Dehm, R. Ramachandramoorthy
Materials & Design, 231, 112023 (2023)

[2] E-beam-enhanced solid-state mechanical amorphization of α-quartz: Reduced deformation barrier via localized excess electrons as network modifiers
S.-G. Kang, W. Jeong, J. Paeng, H. Kim, E. Lee, G.-S. Park, S. Han, H. N. Han, I.-S. Choi
Materials Today, 66, 62-71 (2023)

~2022

[1] Lattice shear and non-random rotation of Au nanoparticles under electron-beam irradiation
S. B. Lee, S.-G. Kang, J. Jung, S. Sung, S. J. Yoo, H. N. Han
Acta Materialia, 241, 118387 (2022)

[2] Exploiting elastic buckling of high-strength gold nanowire toward stable electrical probing
J.-H. Seo, S.-G. Kang, Y. Cho, H. S. Park, Y. Yoo, B. Kim*, I.-S. Choi*, J.-P. Ahn*
Iscience, 25(10), 105199 (2022)

[3] Deep learning-based indentation plastometry in anisotropic materials
K. Jeong, K. Lee, S. Lee, S.-G. Kang, J. Jung, H. Lee, N. Kwak, D. Kwon, H. N. Han*
International Journal of Plasticity, 157, 103403 (2022)

[4] Athermal glass work at the nanoscale: engineered electron-beam-induced viscoplasticity for mechanical shaping of brittle amorphous silica
S.-G. Kang, K. Jeong, J. Paeng, W. Jeong, S. Han, J.-P. Ahn, S. Boles, H. N. Han*, I.-S. Choi*
Acta Materialia, 238, 118203 (2022)

[5] Investigation of copper lattice structures using a Split Hopkinson Pressure Bar
S. Bieler, S.-G. Kang, D. Heußen, R. Ramachandramoorthy, G. Dehm, K. Weinberg*
Proceedings in Applied Mathematics and Mechanics, 21(1), e202100155 (2021)

[6] Prediction of precipitation kinetics and strengthening in FeMnAlC lightweight steels
J. Lee, H. Kim, K. Jeong, S.-J. Park, J. Moon, S.-G. Kang*, H. N. Han*
Journal of Materials Research and Technology, 14, 2897-2908 (2021)

[7] Tantalum and molybdenum barriers to prevent carbon diffusion in spark plasma sintered tungsten
N. Kwak, G. Min, Y. Oh, D.-W. Suh, H. C. Kim, S.-G. Kang*, H. N. Han*
Scripta Materialia, 196, 113759 (2021)

[8] Selective crack suppression during deformation in metal films on polymer substrates using electron beam irradiation
S.-Y. Lee, K. R. Park, S.-G. Kang, J.-H. Lee, E.-c. Jeon, C.-H. Shim, J.-P. Ahn, D.-I. Kim, H. N. Han, Y.-C. Joo, C. Kim*, I.-S. Choi*
Nature communications, 10(1), 4454 (2019)

[9] Auxetic elastomers: Mechanically programmable meta-elastomers with an unusual Poisson’s ratio overcome the gauge limit of a capacitive type strain sensor
Y.-J. Lee, S.-M. Lim, S.-M. Yi, J.-H. Lee, S.-G. Kang, G.-M. Choi, H. N. Han, J.-Y. Sun, I.-S. Choi*, Y.-C. Joo*
Extreme Mechanics Letters, 31, 100516 (2019)

[10] Microstructural evolution and electrical resistivity of nanocrystalline W thin films grown by sputtering
Y. J. Kim, S.-G. Kang, Y. Oh, G. W. Kim, I. H. Cha, H. N. Han*, Y. K. Kim*
Materials characterization, 145, 473-478 (2018)

[11] Solid-phase epitaxy of a cavity-shaped amorphous alumina nanomembrane structure on a sapphire substrate
J. Jang, D. Yang, D. Moon, D. Choi, H. J. Lim, S.-G. Kang, D. Bae, H. N. Han, Y. Park, E. Yoon*
Journal of Crystal Growth, 498, 130-136 (2018)

[12] Flaw-containing alumina hollow nanostructures have ultrahigh fracture strength to be incorporated into high-efficiency GaN light-emitting diodes
S.-G. Kang, D. Moon, J. Jang, J.-Y. Kim, J.-Y. Suh, E. Yoon, H. N. Han*, I.-S. Choi*
Nano Letters, 18(2), 1323-1330 (2018)

[13] Dendrite-free lithium deposition for lithium metal anodes with interconnected microsphere protection
Y.-G. Lee, S. Ryu, T. Sugimoto, T. Yu, W.-S. Chang, Y. Yang, C. Jung, J. Woo, S.-G. Kang, H. N. Han, S.-G. Doo, Y. Hwang, H. Chang, J.-M. Lee, J.-Y. Sun*
Chemistry of Materials, 29(14), 5906-5914 (2017)

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