Choi, P.: Atom Probe characterization of CIGS solar cells. Seminar Talk at the University of Luxemburg, Luxembourg, Luxembourg (2012)

Cojocaru-Mirédin, O.; Schwarz, T.; Choi, P.; Würz, R.; Raabe, D.: Exploring the internal interfaces at the atomic-scale in thin-film solar cells. Seminar Talk at Helmholtz Zentrum Berlin (HZB), Berlin, Germany (2012)

Ponge, D.; Millán, J.; Yuan, L.; Sandlöbes, S.; Kostka, A.; Choi, P.; Hickel, T.; Wittig, J.; Inden, G.; Assadi, H. et al.; Kirchheim, R.; Neugebauer, J.; Raabe, D.: Nanostructuring of 1 Mio tons: Designing ultrastrong and ductile steels. DPG meeting (Deutsche Physikalische Gesellschaft), Berlin, Germany (2012)

Ponge, D.; Millán, J.; Yuan, L.; Zaefferer, S.; Konijnenberg, P. J.; Khorashadizadeh, A.; Sandlöbes, S.; Gutiérrez-Urrutia, I.; Kostka, A.; Choi, P. et al.; Hickel, T.; Neugebauer, J.; Raabe, D.: The art of experimentation in micromechanics: Lattice defects in steels. GAMM Conference, Darmstadt, Germany (2012)

Raabe, D.; Millán, J. C.; Dmitrieva, O.; Ponge, D.; Choi, P.; Inden, G.; Wittig, J.: Partitioning and austenite reversion at martensite-austenite interfaces in Mn-steels. TMS 2012 Annual Meeting, Orlando, FL, USA (2012)

Choi, P.: Overview of atom probe tomography research at MPIE. Material physics seminar at the University of Göttingen, Göttingen, Germany (2012)

Raabe, D.; Ponge, D.; Choi, P.; Zaefferer, S.; Hickel, T.; Friák, M.; Neugebauer, J.: Nanostructuring of 1 Million tons: Designing steels using quantum mechanics and atom probe tomography. Seminar Talk at University of Saarland, Saarbrücken, Germany (2012)

Li, Y. J.; Choi, P.; Goto, S.; Borchers, C.; Raabe, D.; Kirchheim, R.: Evolution of strength and microstructure during annealing of heavily cold-drawn 6.3 GPa hypereutectoid pearlitic steel wire. 53rd International Field Emission Symposium (IFES), Tascaloosa, AL, USA (2012)

Choi, P.: Characterization of advanced functional and structural materials using Atom Probe Tomography. Inauguration symposium for the Atom Probe facilities ETH Zürich, Zürich, Switzerland (2011)

Cojocaru-Mirédin, O.; Choi, P.; Würz, R.; Abou-Ras, D.; Raabe, D.: Explorer les interfaces à l’échelle atomique dans les cellules photovoltaïques CIGSe. Commissariat à l’Energie Atomique et aux Energies Alternatives, Grenoble, France (2011)

Herbig, M.; Li, Y.; Choi, P.: Atomic Analysis of Concentration Changes at Interfaces by Atom Probe Tomography. SFB 761 Doktorandenseminar, RWTH Aachen, Germany (2011)

Ponge, D.; Millán, J.; Yuan, L.; Sandlöbes, S.; Kostka, A.; Choi, P.; Hickel, T.; Neugebauer, J.; Raabe, D.: Nanostructuring of 100 thousand tons. GDCh Kolloquium Universität Duisburg-Essen, Essen, Germany (2011)

Cojocaru-Mirédin, O.; Choi, P.; Wuerz, R.; Abou-Ras, D.; Liu, T.; Schmidt, S. S.; Caballero, R.; Raabe, D.: Characterization of grain boundaries in Cu(In,Ga)Se₂ thin-film using APT. 1st Workshop on Characterization of Grain Boundaries in CIGS-thin films, Berlin, Germany (2011)

Ponge, D.; Millán, J.; Yuan, L.; Sandlöbes, S.; Kostka, A.; Choi, P.; Raabe, D.: Nanostructuring of 100 thousand tons. Second International Workshop on the Plasticity of Nanocrystalline Metals, Lake Bostal, Germany (2011)

Cojocaru-Mirédin, O.; Choi, P.; Abou-Ras, D.; Wuerz, R.; Liu, T.; Schmidt, S. S.; Caballero, R.; Raabe, D.: Characterization of internal interfaces in Cu(In,Ga)Se₂ thin-film solar cells using Atom Probe Tomography. Euromat 2011, Montpellier, France (2011)

Choi, P.: Study of local chemical gradients in advanced precipitation hardened steel using atom probe tomography. THERMEC 2011, Québec City, QC, Canada (2011)

Cojocaru-Mirédin, O.; Choi, P.; Abou-Ras, D.; Wuerz, R.; Raabe, D.: Characterization of CI(G)S thin-film solar cells using atom probe tomography. 37th IEEE Photovoltaic Specialists Conference (PVSC), Seattle, WA, USA (2011)

Duarte, M. J.; Klemm, S. O.; Borodin, S.; Choi, P.-P.; Mayrhofer, K. J. J.; Stratmann, M.; Romero, A. H.; Crespo, D.; Serrano, J.; Renner, F. U.: Corrosion behaviour of iron-based metallic glasses during crystallization. BMG8, The 8th International Conference on Bulk Metallic Glasses, Hong Kong, China (2011)

Ponge, D.; Dmitrieva, O.; Millán, J.; Sandlöbes, S.; Choi, P.; Kostka, A.; Inden, G.; Raabe, D.: Alloy design of nanoprecipitate-hardened high-Mn maraging-TRIP and -TWIP steels. 1st International Conference on High Manganese Steels 2011, Seoul, South Korea (2011)

Choi, P.: Characterization of CuInSe₂ and CuInGaSe₂ thin-film solar cells using Atom Probe Tomography. International Conference on Electronic Materials and Nanotechnology for Green Environemnt, Jeju Island, South Korea (2010)