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사진
Choi, Pyuck-Pa (최벽파)
부교수, (신소재공학과)

http://nmac.kaist.ac.kr

Research Area
Metallurgy, Materials Characterization, Alloy Design
Co-researchers
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    NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
    1
    Fe-based high-entropy alloy with excellent mechanical properties enabled by nanosized precipitates and heterogeneous grain distribution

    Jung, Heechan; Lee, Sangwon; Kang, Taehyeok; et al, JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, v.181, pp.71 - 81, 2024-05

    2
    Fabrication of architecturally designed steel for improving isotropy of mechanical properties using directed energy deposition

    Ryou, Kenhee; Lim, Seoung-Ho; Lim, Kwang-Hyeok; et al, ADDITIVE MANUFACTURING, v.84, 2024-03

    3
    Enhanced thermoelectric properties of NbCoSn half-Heuslers through in-situ nanocrystallization of amorphous precursors during the consolidation process

    Jung, Chanwon; Jang, Kyuseon; Park, Hail; et al, JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, v.165, pp.39 - 48, 2023-12

    4
    Elucidating the ball-milling-induced crystallization mechanism of amorphous NbCo1.1Sn via atomic-scale compositional analysis

    Park, Hail; Jung, Chanwon; Yi, Seonghoon; et al, JOURNAL OF ALLOYS AND COMPOUNDS, v.968, 2023-12

    5
    The interfaces of Ag-rich and Cu-rich AgCu phases boost oxygen reduction activity

    Park, Youngtae; Lee, Changsoo; Choi, Jungwoo; et al, APPLIED SURFACE SCIENCE, v.637, 2023-11

    6
    Reduced lattice thermal conductivity through tailoring of the crystallization behavior of NbCoSn by V addition

    Jung, Chanwon; Jeon, Seong-jae; Lee, Sangwon; et al, JOURNAL OF ALLOYS AND COMPOUNDS, v.962, 2023-11

    7
    Exploring the Surface Segregation of Rh Dopants in PtNi Nanoparticles through Atom Probe Tomography Analysis

    Kim, Se-Ho; Jun, Hosun; Jang, Kyuseon; et al, JOURNAL OF PHYSICAL CHEMISTRY C, v.127, no.46, pp.22721 - 22725, 2023-11

    8
    Microstructural evolution and hot cracking prevention in direct-laser-deposited Ni-based superalloy through Hf addition

    Ryou, KenHee; Im, Ji Hye; Park, Jiwon; et al, MATERIALS & DESIGN, v.234, 2023-10

    9
    Effect of Heat Treatment Temperature on the Crystallization Behavior and Microstructural Evolution of Amorphous NbCo<sub>1.1</sub>Sn

    Jung, Chanwon; Zhang, Siyuan; Jang, Kyuseon; et al, ACS APPLIED MATERIALS & INTERFACES, v.15, no.39, pp.46064 - 46073, 2023-09

    10
    Elucidating the evolution of long-period stacking ordered phase and its effect on deformation behavior in the as-cast Mg-6Gd-1Zn-0.6Zr alloy

    Lee, Sangwon; Park, Yejun; Go, Jongbin; et al, JOURNAL OF MAGNESIUM AND ALLOYS, v.11, no.8, pp.2801 - 2810, 2023-08

    11
    Trace-Level Cobalt Dopants Enhance CO2 Electroreduction and Ethylene Formation on Copper

    Kim, Beomil; Tan, Ying Chuan; Ryu, Yeonkyeong; et al, ACS ENERGY LETTERS, v.8, no.8, pp.3356 - 3364, 2023-07

    12
    Thermally driven changes in the microstructure and mechanical properties of martensitic 15-5 precipitation-hardened stainless steel during directed energy deposition

    Im, Hye Ji; Ryou, Kenhee; Kang, Tae Hyeok; et al, ADDITIVE MANUFACTURING, v.74, 2023-07

    13
    Effect of titanium nitride inclusions on the mechanical properties of direct laser deposited Inconel 718

    Lim, Kwang-Hyeok; Ryou, Ken Hee; Choi, Jae Hoon; et al, EXTREME MECHANICS LETTERS, v.61, 2023-06

    14
    Tuning the C-1/C-2 Selectivity of Electrochemical CO2 Reduction on Cu-CeO2 Nanorods by Oxidation State Control

    Hong, Seungwon; Abbas, Hafiz Ghulam; Jang, Kyuseon; et al, ADVANCED MATERIALS, v.35, no.8, 2023-02

    15
    Promotion of topologically close-packed phases in a Ru-containing Ni-based superalloy

    Lee, Sangwon; Do, Jeonghyeon; Jang, Kyuseon; et al, SCRIPTA MATERIALIA, v.222, 2023-01

    16
    Doubled strength and ductility via maraging effect and dynamic precipitate transformation in ultrastrong medium-entropy alloy

    Chung, Hyun; Choi, Won Seok; Jun, Hosun; et al, NATURE COMMUNICATIONS, v.14, no.1, 2023-01

    17
    Directed energy deposition of γ/γ' Co-Al-W superalloys

    Yoo, Boryung; Jung, Chanwon; Ryou, KenHee; et al, ADDITIVE MANUFACTURING, v.60, no.B, 2022-12

    18
    Tracking the Mn Diffusion in the Carbon-Supported Nanoparticles Through the Collaborative Analysis of Atom Probe and Evaporation Simulation

    Jung, Chanwon; Jun, Hosun; Jang, Kyuseon; et al, MICROSCOPY AND MICROANALYSIS, v.28, no.6, pp.1841 - 1850, 2022-12

    19
    Pulsed laser-assisted additive manufacturing of Ti-6Al-4V for in-situ grain refinement

    Yoon, Hansol; Liu, Peipei; Park, Yejun; et al, SCIENTIFIC REPORTS, v.12, no.1, 2022-12

    20
    Effects of aging time on the microstructural evolution and strengthening behavior of a VCoNiMo medium-entropy alloy

    Kim, Young Mok; Lee, Sangwon; Kim, Ki Jeong; et al, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.857, 2022-11
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