Researcher Page


Choi, Pyuck-Pa (최벽파)

Department of Materials Science & Engineering(신소재공학과)
Research Area
Metallurgy, Materials Characterization, Alloy Design

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Crucial microstructural feature to determine the impact toughness of intercritically annealed medium-Mn steel with triplex-phase microstructure

Kim, Min Tae; Park, Tak Min; Baik, Kyeong-Ho; Choi, Woo Seok; Choi, Pyuck-Paresearcher; Han, JeonghoPERGAMON-ELSEVIER SCIENCE LTDACTA MATERIALIA, v.164, pp.122 - 134, 2019-02


On the microstructural evolution and partitioning behavior of L12-structured γ′-based Co-Ti-W alloys upon Cr and Al alloying

Yoo, Boryung; Im, Hye Ji; Seol, Jae-Bok; Choi, Pyuck-ParesearcherELSEVIER SCI LTDINTERMETALLICS, v.104, pp.97 - 102, 2019-01


Compositional evolution of long-period stacking ordered structures in magnesium studied by atom probe tomography

Kim, Jin-Kyung; Guo, Wei; Choi, Pyuck-Paresearcher; Raabe, DierkPERGAMON-ELSEVIER SCIENCE LTDSCRIPTA MATERIALIA, v.156, pp.55 - 59, 2018-11


On the nature of twin boundary-associated strengthening in Fe-Mn-C steel

Choi, Wonseok; Sandlobes, Stefanie; Malyar, Nataliya V; Kirchlechner, Christoph; Korte-Kerzel, Sandra; Dehm, Gerhard; Choi, Pyuck-Paresearcher; Raabe, DierkPERGAMON-ELSEVIER SCIENCE LTDSCRIPTA MATERIALIA, v.156, pp.27 - 31, 2018-11


Elemental partitioning and site-occupancy in gamma/gamma ' forming Co-Ti-Mo and Co-Ti-Cr alloys

Im, Hye Ji; Makineni, Surendra K.; Gault, Baptiste; Stein, Frank; Raabe, Dierk; Choi, Pyuck-ParesearcherPERGAMON-ELSEVIER SCIENCE LTDSCRIPTA MATERIALIA, v.154, pp.159 - 162, 2018-09


Spallation resistance of oxide scales on Alloy 617 enhanced by boron addition

Jeong, Hyeonuk; Kim, Se-Ho; Choi, Wonseok; Choi, Pyuck-ParesearcherPERGAMON-ELSEVIER SCIENCE LTDCORROSION SCIENCE, v.140, pp.196 - 204, 2018-08


A new method for mapping the three-dimensional atomic distribution within nanoparticles by atom probe tomography (APT)

Kim, Se-Ho; Kang, Phil Woong; Park, O Okresearcher; Seol, Jae-Bok; Ahn, Jae-Pyoung; Lee, Ji Yeong; Choi, Pyuck-ParesearcherELSEVIER SCIENCE BVULTRAMICROSCOPY, v.190, pp.30 - 38, 2018-07


On the detection of multiple events in atom probe tomography

Peng, Zirong; Vurpillot, Francois; Choi, Pyuck-Paresearcher; Li, Yujiao; Raabe, Dierk; Gault, BaptisteELSEVIER SCIENCE BVULTRAMICROSCOPY, v.189, pp.54 - 60, 2018-06


Strengthening and strain hardening mechanisms in a precipitation-hardened high-Mn lightweight steel

Yao, M. J.; Welsch, E.; Ponge, D.; Haghighat, S. M. H.; Sandloebes, S.; Choi, Pyuck-Paresearcher; Herbig, M.; Bleskov, I.; Hickel, T.; Lipinska-Chwalek, M.; Shanthraj, P.; Scheu, C.; Zaefferer, S.; Gault, B.; Raabe, D.PERGAMON-ELSEVIER SCIENCE LTDACTA MATERIALIA, v.140, pp.258 - 273, 2017-11


Enhanced Congo red dye removal from aqueous solutions using iron nanoparticles: adsorption, kinetics, and equilibrium studies

Kim, Se-Ho; Choi, Pyuck-ParesearcherROYAL SOC CHEMISTRYDALTON TRANSACTIONS, v.46, no.44, pp.15470 - 15479, 2017-11


Modulation of plastic flow in metallic glasses via nanoscale networks of chemical heterogeneities

Kim, Jinwoo; Oh, Hyun Seok; Kim, Wan; Choi, Pyuck-Paresearcher; Raabe, Dierk; Park, Eun SooPERGAMON-ELSEVIER SCIENCE LTDACTA MATERIALIA, v.140, pp.116 - 129, 2017-11


Long-term thermal stability of nanoclusters in ODS-Eurofer steel: An atom probe tomography study

Zilnyk, KD; Pradeep, KG; Choi, Pyuck-Paresearcher; Sandim, HRZ; Raabe, DELSEVIER SCIENCE BVJOURNAL OF NUCLEAR MATERIALS, v.492, pp.142 - 147, 2017-08


Oxidation behavior of AlN/CrN multilayered hard coatings

Tytko, Darius; Choi, Pyuck-Paresearcher; Raabe, DierkSpringerOpenNano Convergence, v.4, no.15, pp.15, 2017-06


Formation of nanometer-sized Cu-Sn-Se particles in Cu2ZnSnSe4 thin-films and their effect on solar cell efficiency

Schwarz, Torsten; Cojocaru-Miredin, Oana; Mousel, Marina; Redinger, Alex; Raabe, Dierk; Choi, Pyuck-ParesearcherPERGAMON-ELSEVIER SCIENCE LTDACTA MATERIALIA, v.132, pp.276 - 284, 2017-06


Atomic diffusion induced degradation in bimetallic layer coated cemented tungsten carbide

Peng, Zirong; Rohwerder, Michael; Choi, Pyuck-Paresearcher; Gault, Baptiste; Meiners, Thorsten; Friedrichs, Marcel; Kreilkamp, Holger; Klocke, Fritz; Raabe, DierkPERGAMON-ELSEVIER SCIENCE LTDCORROSION SCIENCE, v.120, pp.1 - 13, 2017-05 View PDF (7122kb)


Evaluation of Analysis Conditions for Laser-Pulsed Atom Probe Tomography: Example of Cemented Tungsten Carbide

Peng, Zirong; Choi, Pyuck-Paresearcher; Gault, Baptiste; Raabe, DierkCAMBRIDGE UNIV PRESSMICROSCOPY AND MICROANALYSIS, v.23, no.2, pp.431 - 442, 2017-04


Amorphous phase separation in an Fe-based bulk metallic glass

Guo, Wei; Choi, Pyuck-Paresearcher; Seol, Jae-SokELSEVIER SCIENCE BVMATERIALS LETTERS, v.190, pp.161 - 164, 2017-03


Strain hardening by dynamic slip band refinement in a high-Mn lightweight steel

Welsch, E.; Ponge, D.; Haghighat, S. M. Hafez; Sandloebes, S.; Choi, Pyuck-Paresearcher; Herbig, M.; Zaefferer, S.; Raabe, D.PERGAMON-ELSEVIER SCIENCE LTDACTA MATERIALIA, v.116, pp.188 - 199, 2016-09


On Local Phase Equilibria and the Appearance of Nanoparticles in the Microstructure of Single-Crystal Ni-Base Superalloys

Yardley, Victoria; Povstugar, Ivan; Choi, Pyuck-Paresearcher; Raabe, Dirk; Parsa, Alireza B.; Kostka, Aleksander; Somsen, Christoph; Dlouhy, Antonin; Neuking, Klaus; George, Easo P.; Eggeler, GuntherWILEY-V C H VERLAG GMBHADVANCED ENGINEERING MATERIALS, v.18, no.9, pp.1556 - 1567, 2016-09


Impact of annealing on electrical properties of Cu2ZnSnSe4 absorber layers

Weiss, Thomas Paul; Redinger, Alex; Rey, Germain; Schwarz, Torsten; Spies, Maria; Cojocura-Miredin, Oana; Choi, Pyuck-Paresearcher; Siebentritt, SusanneAMER INST PHYSICSJOURNAL OF APPLIED PHYSICS, v.120, no.4, 2016-07

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