Publications of Pyuck-Pa Choi

Mehrtens, T.; Schowalter, M.; Tytko, D.; Choi, P.-P.; Raabe, D.; Hoffmann, L.; Jönen, H.; Rossow, U.; Hangleiter, A.; Rosenauer, A.: Measuring composition in InGaN from HAADF-STEM images and studying the temperature dependence of Z-contrast. In: Journal of Physics: Conference Series, Vol. 471, 012009. 18th Microscopy of Semiconducting Materials Conference, MSM 2013, Oxford, UK, April 07, 2013 - April 11, 2013. (2013)

Mehrtens, T.; Bley, S.; Schowalter, M.; Sebald, K.; Seyfried, M.; Gutowski, J.; Gerstl, S. A.; Choi, P.; Raabe, D.; Rosenauer, A.: A (S)TEM and atom probe tomography study of InGaN. 17th International Conference on Microscopy of Semiconducting Materials 2011, Churchill College, University of Cambridge, UK, April 04, 2011 - April 07, 2011. Journal of Physics, Conference Series 326 (012029), pp. 1 - 4 (2011)

Cojocaru-Mirédin, O.; Choi, P.; Wuerz, R.; Raabe, D.: Impurity segregation at CuInSe₂-based grain boundaries. Proceedings of 3rd Intern. Conf. "Adv. Comp. Mater. Eng.", Transilvania University, Brasov, Romania, 2010., (2010)

Raabe, D.; Choi, P.; Li, Y. J.; Kostka, A.; Sauvage, X.; Lecouturier, F.; Hono, K.; Kirchheim, R.; Pippan, R.; Embury, D.: Metallic composites processed via extreme deformation: Toward the limits of strength in bulk materials. MRS Bulletin 35, pp. 982 - 991 (2010)

Jung, C.; Jang, K.; Zhang, S.; Bueno Villoro, R.; Choi, P.-P.; Scheu, C.: Sb-doping induced order to disorder transition enhances the thermal stability of NbCoSn1-xSbx half-Heusler semiconductors. The 20th International Microscopy Congress, PS-07.2. Microscopy of Semiconductor Materials and Devices, Busan, Republic of Korea (2023)

Lim, J.; Kim, S.-H.; Sahu, R.; Aymerich Armengol, R.; Kasian, O.; Choi, P.-P.; Stephenson, L.; Gault, B.; Scheu, C.: Detection of trace impurities and other defects in functional nanomaterials. International Workshop on Advanced and In-situ Microscopies of Functional Nanomaterials and Devices, IAMNano 2019, Düsseldorf, Germany (2019)

Seol, J. B.; Ko, W.-S.; Bae, J. W.; Jo, Y. H.; Li, Z.; Choi, P.-P.; Raabe, D.; Kim, H. S.: Transition in boron boundary cohesion from effectiveness to harmfulness with respect to application temperatures: high-entropy alloys and Ni-based superalloys. 2nd International Conference on High-Entropy Materials (ICHEM 2018), Jeju, South Korea (2018)

Ponge, D.; Tasan, C. C.; Springer, H.; Gutiérrez-Urrutia, I.; Koyama, M.; Kuzmina, M.; Wang, M.; Morsdorf, L.; Gault, B.; Seol, J. B. et al.; Choi, P.-P.; Liebscher, C.; Yao, M.; Li, Z.; Wang, H., H.; Neugebauer, J.; Scheu, C.; Raabe, D.: 1 Billion Tons of Nanostructure - Metastability Alloy Design and Segregation Engineering. 38th Risø Intern. Symp. Materials Science Advanced Metallic Materials by Microstructural Design , Roskilde, Denmark (2017)

Schwarz, T.; Stechmann, G.; Gault, B.; Cojocaru-Mirédin, O.; Choi, P.-P.; Redinger, A.; Siebentritt, S.; Raabe, D.: Correlative transmission EBSD-APT analysis of grain boundaries in CIGS and CZTS based thin-film solar cells. Euromat, Thessaloniki, Greece (2017)

Schwarz, T.; Stechmann, G.; Gault, B.; Cojocaru-Mirédin, O.; Choi, P.-P.; Redinger, A.; Siebentritt, S.; Raabe, D.: Correlative transmission EBSD-APT analysis of grain boundaries in Cu(In,Ga)Se₂ and Cu₂ZnSnSe₄ based thin-film solar cells. Microscopy & Microanalysis, St. Louis, Missouri, USA (2017)

Peng, Z.; Rohwerder, M.; Gault, B.; Choi, P.-P.; Meiners, T.; Friedrichs, M.; Kreilkamp, H.; Klocke, F.; Raabe, D.: Degradation Mechanism of Molds for Precision Glass Molding. Microscopy & Microanalysis 2017 Conference, St. Louis, MO, USA (2017)

Schwarz, T.; Choi, P.-P.; Cojocaru-Mirédin, O.; Mousel, M.; Redinger, A.; Siebentritt, S.; Raabe, D.: Formation of nano-sized Cu–Sn–Se particles in Cu₂ZnSnSe₄ thin-films and their effect on solar cell efficiency. Seminar at Katholieke Universiteit Leuven/IMEC, Leuven, Belgium (2016)

Ponge, D.; Wang, M.; Dutta, A.; Kwiatkowski da Silva, A.; Sandlöbes, S.; Millán , S. J.; Choi, P.-P.; Tasan, C. C.; Leyson, G. P. M.; Inden, G. et al.; Dmitrieva, O.; Kuzmina, M.; Herbig, M.; Raabe, D.: Austenite Reversion in Medium Manganese Steels. The 3rd International Conference on High Manganese Steels, Chengdu, China (2016)

Peng, Z.; Choi, P.-P.; Rohwerder, M.; Gault, B.; Friedrichs, M.; Kreilkamp, H.; Klocke, F.; Raabe, D.: Atomic diffusion induced degradation in bimetallic layer coated cemented tungsten carbide. APT & M 2016 Conference, Gyeongju, Korea (2016)

Raabe, D.; Choi, P.-P.; Gault, B.; Ponge, D.; Yao, M.; Herbig, M.: Segregation engineering for self-organized nanostructuring of materials - from atoms to properties? APT&M 2016 - Atom Probe Tomography & Microscopy 2016 (55th IFES) , Gyeongju, South Korea (2016)

Schwarz, T.; Gault, B.; Choi, P.-P.; Cojocaru-Mirédin, O.; Mousel, M.; Redinger, A.; Siebentritt, S.; Raabe, D.: Study of the formation and effect of nano-sized Cu-Sn-Se compounds in Cu₂ZnSnSe₄ thin-films on solar cell efficiency. Atom Probe Tomography & Microscopy (APT&M) , Gyeongju, South Korea (2016)

Ponge, D.; Sandlöbes, S.; Millán, S. J.; Choi, P.-P.; Wang, M.; Inden, G.; Dmitrieva, O.; Kuzmina, M.; Herbig, M.; Raabe, D.: Segregation engineering in medium manganese steels. Workshop Integrated Computational Grain Boundary Engineering: The role of segregation, Graz, Austria (2016)

Herbig, M.; Kuzmina, M.; Haase, C.; Molodov, D. A.; Marceau, R. K. W.; Gutiérrez-Urrutia, I.; Goto, S.; Zaefferer, S.; Choi, P.-P.; Raabe, D.: Measurement of grain boundary chemistry and crystallography by atom probe tomography and correlated electron microscopy. Thermec 2016, Graz, Austria (2016)

Yao, M.; Dey, P.; Welsch, E. D.; Choi, P.-P.; Herbig, M.; Gault, B.; Seol, J. B.; Marceau, R. K. W.: Atomistic understanding of structure and deformation of nano-sized kappa-carbide precipitates in light-weight steels. APT&M 2016, The 55th International Conference on Atom Probe Tomography & Microscopy, Gyeongju, South Korea (2016)

Kuzmina, M.; Herbig, M.; Ponge, D.; Choi, P.-P.; Stoffers, A.; Sandlöbes, S.; Raabe, D.: Segregation engineering enables nanostructured dual-phase laminates via solute decoration and phase transformation at lattice defects. Colloquium lecture at Department of Mechanical Engineering, Technische Universiteit Eindhoven, Eindhoven, The Netherlands (2015)