Publications

(*: lead authors, #: corresponding authors)

1. Material properties-driven pore formation mechanism in powder-blown Directed Energy Deposition
   In preparation

2. Remelting process for pore removal in powder-blown Directed Energy Deposition
   In preparation

3. Blue Laser Powder-Blown Directed Energy Deposition (DED)
   R. Zha, J. Jeong, N. Nguyen, K. Ryu, F. Rolark, J. Male, J. Cao
   In preparation

4. Hydrogen Embrittlement Relaxation of Stainless Steel via Powder Metallurgy Manufacturing Technology  
   S.-W. Baek#, J. H. Kim, E. J. Song, J. Jeong#
   Submitted to Nature Communications

5. Femtosecond-Pulsed and Blister-actuated Laser-Induced Forward Transfer for Micro-LED Chip Transfer and Repair
   S. Han*, J. Lim*, S. Kang, S. Han, A.-Y. Park, J.-H. Lee, J.-Y. Song, J. Jeong#, S. Kim#
   Submitted to Small Methods

6. Versatile Topology Optimization Framework using Embedded Self-improving Neural Network
   M. L. Wang, D. H. Kang, W. Y. Cho, W. Lee, J. Jeong, H. W. Kang
   Submitted

7. Improving Reconstruction Performance of Vectorized Data-driven Flow Fields Using Correction-based Convolution Neural Network
   K. Gao, M. L. Wang, W. Y. Cho, D. H. Kang, J. Jeong, H. W. Kang
   Submitted

8. Directed Deposition on Sheet Metal Forming for Reinforcement Structures
   F. Chen, R. Zha, J. Jeong, S. Liao, J. Cao
   Journal of Manufacturing Processes, accepted

9. Scanning direction dependence on crystal orientations of a femtosecond laser-assisted 4H-SiC wafer slicing
   H. Youn*, D. H. Kang*, J. Lim, S. Han, J.-H. Lee, J. Jeong#, S. Kim#
   Manufacturing Letters (NAMRC 53), accepted

10. Effects of Closed-loop Coaxial Melt Pool Temperature Control on Thermal History and Microstructure of Nickel Alloy 718 in Directed Energy Deposition (DED)
    S. Webster*, J. Jeong*, J-E. Mogonye, J. Zuback, S. Liao, J. Rocher, K. Ehmann, J. Cao
    Journal of Materials Processing Technology, 337, 118725 (2025) [Link]

11. In-situ, Parallel Monitoring of Relative Temperature, Material Emission, and Laser Reflection in Powder-Blown Directed-Energy Deposition
    S. Webster, J. Jeong, R. Zha, S. Liao, A. Castro, L. Jacquemetton, D. Beckett, K. Ehmann, J. Cao
    JOM, 76, 6615–6638 (2024) [Link]

12. Effects of Laser-Powder Alignment on Clad Dimensions and Melt Pool Temperature in Directed Energy Deposition
    J. Jeong*, S. Webster*, R. Zha, J.-E. Mogonye, K. Ehmann, J. Cao
    Journal of Manufacturing Science and Engineering, 146(1), 011007 (2024) [Link]

13. Machine-Agnostic Energy Density Model for Laser, Powder-blown Directed Energy Deposition
    S. Webster, J. Jeong, S. Liao, J. Cao
    Journal of Manufacturing Processes, 100, 11 (2023) [Link] 

14. Simulation-guided feedforward-feedback control of melt pool temperature in directed energy deposition
    S. Liao*, J. Jeong*, R. Zha, T. Xue, J. Cao
    CIRP Annals Manufacturing Technology, 72, 157 (2023) [Link] 

15. Thermal Properties of Copper Nanoparticles at Different Sintering Stages Governed by Nanoscale Heat Transfer
    J. Jeong, Y. Wang
    Additive Manufacturing Letters, 4, 100114 (2023) [Link] 

16. Differentiable Simulation for Material Thermal Response Design in Additive Manufacturing Processes
    M. Mozaffar, S. Liao, J. Jeong, T. Xue, J. Cao
    Additive Manufacturing, 61, 103337 (2023) [Link] 

17. Hybrid full-field thermal characterization of additive manufacturing processes using physics-informed neural network with data
    S. Liao, T. Xue, J. Jeong, S. Webster, K. Ehmann, J. Cao
    Computational Mechanics, 72, 499-512 (2023) [Link] 

18. Cooling Rate Measurement in Directed Energy Deposition using Photodiode-based Planck Thermometry
    J. Jeong, S. Webster, S. Liao, J.-E. Mogonye, K. Ehmann, J. Cao
    Additive Manufacturing Letters, 3, 100101 (2022), [Link] 

19. Cavitation Bubble Removal by Surfactants in Laser-Induced Plasma Micromachining
    S. Bhandari, P. Kang, J. Jeong, J. Cao, K. Ehmann
    Manufacturing Letters, 32, 96 (2022) [Link] 

20. Transient hydrodynamic lattice cooling by picosecond laser irradiation of graphite
    J. Jeong*, X. Li*, S. Lee, L. Shi, Y. Wang
    Physical Review Letters, 127(8), 085901 (2021) [Link] 

21. Moiré Patterns in 2D Materials-a Review
    F. He, Y. Zhou, Z. Ye, S.-H. Cho, J. Jeong, X. Meng, Y. Wang
    ACS Nano, 15 (4), 5944 (2021) [Link]

22. Thermal conductivity enhancement in MoS2 under extreme strain
    X. Meng, T. Pandey, J. Jeong, S. Fu, J. Yang, K. Chen, A. Singh, F. He, X. Xu, J. Zhou, W.-P. Hsieh, A. K. Singh, J.-F. Lin, Y. Wang
    Physical Review Letters, 122, 155901 (2019) [Link] 

23. Picosecond Transient Thermoreflectance for Thermal Conductivity Characterization
    J. Jeong, X. Meng, A. K. Rockwell, S. R. Bank, W.-P. Hsieh, J.-f. Lin, Y. Wang
    Nanoscale and Microscale Thermophysical Engineering, 23, 211 (2019) [Link] 

24. In-plane Thermal Conductivity Measurement with Nanosecond Grating Imaging Technique
    J. Jeong, K. Chen, E. S. Walker, N. Roy, F. He, P. Liu, C. G. Willson, M. Cullinan, S. R. Bank, Y. Wang
    Nanoscale and Microscale Thermophysical Engineering, 22, 83 (2018) (Front cover featured) [Link]

25. A comprehensive study of the sintering of copper nanoparticles using femtosecond, nanosecond and continuous wave lasers
    N. K. Roy, O. G. Dibua, W. Jou, F. He, J. Jeong, Y. Wang, M. Cullinan
    Journal of Micro and Nano-Manufacturing, 6, 010903 (2018) [Link] 

26. Comparison between grating imaging and transient grating techniques on measuring carrier diffusion in semiconductor
    K. Chen, X. Meng, F. He, Y. Zhou, J. Jeong, N. Sheehan, S. R. Bank, Y. Wang
    Nanoscale and Microscale Thermophysical Engineering, 22, 348 (2018) [Link] 

27. Structural and electrochemical properties of interconnect integrated solid oxide fuel cell
    S.-W. Baek, J. Jeong, W. S. Choi, J. H. Kim
    Materials Research Bulletin, 82, 126 (2016) [Link] 

28. X-ray photoelectron spectroscopic study of direct reforming catalysts Ln0.5Sr0.5Ti0.5Mn0.5O3±d (Ln= La, Nd, and Sm) for high temperature-operating solid oxide fuel cell
    K. Kim, J. Jeong, B. Kim, S. B. Jin, J. H. Kim
    Applied Surface Science, 365, 38 (2016) [Link] 

29. Metal-supported SOFC with an aerosol deposited in-situ LSM and 8YSZ composite cathode
    S.-W. Baek, J. Jeong, H. Schlegl, A. K. Azad, D. S. Park, U. B. Baek, J. H. Kim
    Ceramics International, 42, 2402 (2016) [Link] 

30. Structural, thermal and electrical conductivity characteristics of Ln0.5Sr0.5Ti0.5Mn0.5O3±d (Ln: La, Nd and Sm) complex perovskites as anode materials for solid oxide fuel cell
    J. Jeong, A. K. Azad, H. Schlegl, B. Kim, S.-W. Baek, K. Kim, H. Kang, J. H. Kim
    Journal of Solid State Chemistry, 226, 154 (2015) [Link] 

31. A Diesel-driven, Metal-Based Solid Oxide Fuel Cell
    J. Jeong, S.-W. Baek, J. Bae
    Journal of Power Sources, 250, 98 (2014) [Link] 

32. Enhanced Oxygen Storage Capacity of Ce0.65Hf0.25M0.1O2-δ (M = Rare Earth Elements): Applications to Methane Steam Reforming with High Coking Resistance
    D. Harshini, D. H. Lee, J. Jeong, Y. Kim, S. W. Nam, H. C. Ham, J. H. Han, T.-H. Lim, C. W. Yoon
    Applied Catalysis B: Environmental, 148-149, 415 (2014) [Link] 

33. Metal-supported solid oxide fuel cells with barium-containing in-situ cathodes
    S.-W. Baek, J. Jeong, Y. Kim, J. H. Kim, S. Shin, J. Bae
    Solid State Ionics, 192, 387 (2011) [Link] 

34. Interconnect-integrated solid oxide fuel cell with high temperature sinter-joining process
    S.-W. Baek, J. Jeong, J. H. Kim, C. Lee, J. Bae
    International Journal of Hydrogen Energy, 35, 11878 (2010) [Link] 

35. Performance of SOFC coupled with n-C4H10 autothermal reformer: Carbon deposition and development of anode structure
    G. Bae, J. Bae, P. Kim-Lohsoontom, J. Jeong
    International Journal of Hydrogen Energy, 35, 12346 (2010) [Link]