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Enhanced creep performance in a polycrystalline superalloy driven by atomic-scale phase transformation along planar faults

Author(s): Lola Lilensten, Stoichko Antonov, Baptiste Gault, Sammy Tin, Paraskevas Kontis
Published in: Acta Materialia, 202, 2021, Page(s) 232-242, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2020.10.062

Atomic-scale grain boundary engineering to overcome hot-cracking in additively-manufactured superalloys

Author(s): Paraskevas Kontis, Edouard Chauvet, Zirong Peng, Junyang He, Alisson Kwiatkowski da Silva, Dierk Raabe, Catherine Tassin, Jean-Jacques Blandin, Stéphane Abed, Rémy Dendievel, Baptiste Gault, Guilhem Martin
Published in: Acta Materialia, 177, 2019, Page(s) 209-221, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.07.041

Hydrogen trapping and embrittlement in high-strength Al-alloys

Author(s): Huan Zhao, Poulami Chakraborty, Dirk Ponge, Tilmann Hickel, Binhan Sun, Chun-Hung Wu, Baptiste Gault, Dierk Raabe
Published in: Nature, 602, 2022, Page(s) 437–441, ISSN 1476-4687
Publisher: Nature Portfolio
DOI: 10.1038/s41586-021-04343-z

Hydride growth mechanism in zircaloy-4: Investigation of the partitioning of alloying elements

Author(s): Isabelle Mouton, Yanhong Chang, Poulami Chakraborty, Siyang Wang, Leigh T. Stephenson, T. Ben Britton, Baptiste Gault
Published in: Materialia, 15, 2021, Page(s) 101006, ISSN 2589-1529
Publisher: Elsevier BV
DOI: 10.1016/j.mtla.2021.101006

Enabling near-atomic–scale analysis of frozen water

Author(s): A. A. El-Zoka, S.-H. Kim, S. Deville, R. C. Newman, L. T. Stephenson, B. Gault
Published in: Science Advances, 6/49, 2020, Page(s) eabd6324, ISSN 2375-2548
Publisher: AAAS
DOI: 10.1126/sciadv.abd6324

Quantification Challenges for Atom Probe Tomography of Hydrogen and Deuterium in Zircaloy-4

Author(s): Isabelle Mouton, Andrew J. Breen, Siyang Wang, Yanhong Chang, Agnieszka Szczepaniak, Paraskevas Kontis, Leigh T. Stephenson, Dierk Raabe, M. Herbig, T. Ben Britton, Baptiste Gault
Published in: Microscopy and Microanalysis, 25/02, 2019, Page(s) 481-488, ISSN 1431-9276
Publisher: Cambridge University Press
DOI: 10.1017/s143192761801615x

Quantification of solute deuterium in titanium deuteride by atom probe tomography with both laser pulsing and high-voltage pulsing: influence of the surface electric field

Author(s): Y H Chang, I Mouton, L Stephenson, M Ashton, G K Zhang, A Szczpaniak, W J Lu, D Ponge, D Raabe, B Gault
Published in: New Journal of Physics, 21/5, 2019, Page(s) 053025, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ab1c3b

Atomic-scale investigation of hydrogen distribution in a Ti Mo alloy

Author(s): Fengkai Yan, Isabelle Mouton, Leigh T. Stephenson, Andrew J. Breen, Yanhong Chang, Dirk Ponge, Dierk Raabe, Baptiste Gault
Published in: Scripta Materialia, 162, 2019, Page(s) 321-325, ISSN 1359-6462
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.scriptamat.2018.11.040

Atomic scale analysis of grain boundary deuteride growth front in Zircaloy-4

Author(s): A.J. Breen, I. Mouton, W. Lu, S. Wang, A. Szczepaniak, P. Kontis, L.T. Stephenson, Y. Chang, A.K. da Silva, C.H. Liebscher, D. Raabe, T.B. Britton, M. Herbig, B. Gault
Published in: Scripta Materialia, 156, 2018, Page(s) 42-46, ISSN 1359-6462
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.scriptamat.2018.06.044

Ti and its alloys as examples of cryogenic focused ion beam milling of environmentally-sensitive materials

Author(s): Yanhong Chang, Wenjun Lu, Julien Guénolé, Leigh T. Stephenson, Agnieszka Szczpaniak, Paraskevas Kontis, Abigail K. Ackerman, Felicity F. Dear, Isabelle Mouton, Xiankang Zhong, Siyuan Zhang, David Dye, Christian H. Liebscher, Dirk Ponge, Sandra Korte-Kerzel, Dierk Raabe, Baptiste Gault
Published in: Nature Communications, 10/1, 2019, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-019-08752-7

A near atomic-scale view at the composition of amyloid-beta fibrils by atom probe tomography

Author(s): Kristiane A. K. Rusitzka, Leigh T. Stephenson, Agnieszka Szczepaniak, Lothar Gremer, Dierk Raabe, Dieter Willbold, Baptiste Gault
Published in: Scientific Reports, 8/1, 2018, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-018-36110-y

Could face-centered cubic titanium in cold-rolled commercially-pure titanium only be a Ti-hydride?

Author(s): Yanhong Chang, Siyuan Zhang, Christian H. Liebscher, David Dye, Dirk Ponge, Christina Scheu, Gerhard Dehm, Dierk Raabe, Baptiste Gault, Wenjun Lu
Published in: Scripta Materialia, 178, 2020, Page(s) 39-43, ISSN 1359-6462
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.scriptamat.2019.11.010

Lattice Oxygen Exchange in Rutile IrO 2 during the Oxygen Evolution Reaction

Author(s): Kevin Schweinar, Baptiste Gault, Isabelle Mouton, Olga Kasian
Published in: The Journal of Physical Chemistry Letters, 11/13, 2020, Page(s) 5008-5014, ISSN 1948-7185
Publisher: American Chemical Society
DOI: 10.1021/acs.jpclett.0c01258

Solute hydrogen and deuterium observed at the near atomic scale in high-strength steel

Author(s): Andrew J. Breen, Leigh T. Stephenson, Binhan Sun, Yujiao Li, Olga Kasian, Dierk Raabe, Michael Herbig, Baptiste Gault
Published in: Acta Materialia, 188, 2020, Page(s) 108-120, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2020.02.004

New approach for FIB-preparation of atom probe specimens for aluminum alloys

Author(s): L. Lilensten, B. Gault
Published in: PLOS ONE, 15/4, 2020, Page(s) e0231179, ISSN 1932-6203
Publisher: Public Library of Science
DOI: 10.1371/journal.pone.0231179

Atomic‐Scale Mapping of Impurities in Partially Reduced Hollow TiO 2 Nanowires

Author(s): Joohyun Lim, Se‐Ho Kim, Raquel Aymerich Armengol, Olga Kasian, Pyuck‐Pa Choi, Leigh T. Stephenson, Baptiste Gault, Christina Scheu
Published in: Angewandte Chemie International Edition, 59/14, 2020, Page(s) 5651-5655, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.201915709

Direct Imaging of Dopant and Impurity Distributions in 2D MoS 2

Author(s): Se‐Ho Kim, Joohyun Lim, Rajib Sahu, Olga Kasian, Leigh T. Stephenson, Christina Scheu, Baptiste Gault
Published in: Advanced Materials, 32/8, 2020, Page(s) 1907235, ISSN 0935-9648
Publisher: United Nations Industrial Developement Organization
DOI: 10.1002/adma.201907235

Probing catalytic surfaces by correlative scanning photoemission electron microscopy and atom probe tomography

Author(s): Kevin Schweinar, Rachel L. Nicholls, Catherine R. Rajamathi, Patrick Zeller, Matteo Amati, Luca Gregoratti, Dierk Raabe, Mark Greiner, Baptiste Gault, Olga Kasian
Published in: Journal of Materials Chemistry A, 8/1, 2020, Page(s) 388-400, ISSN 2050-7488
Publisher: Royal Society of Chemistry
DOI: 10.1039/c9ta10818a

Degradation of iridium oxides via oxygen evolution from the lattice: correlating atomic scale structure with reaction mechanisms

Author(s): Olga Kasian, Simon Geiger, Tong Li, Jan-Philipp Grote, Kevin Schweinar, Siyuan Zhang, Christina Scheu, Dierk Raabe, Serhiy Cherevko, Baptiste Gault, Karl J. J. Mayrhofer
Published in: Energy & Environmental Science, 12/12, 2019, Page(s) 3548-3555, ISSN 1754-5692
Publisher: Royal Society of Chemistry
DOI: 10.1039/c9ee01872g

Characterization of Pd and Pd@Au core-shell nanoparticles using atom probe tomography and field evaporation simulation

Author(s): Se-Ho Kim, Kyuseon Jang, Phil Woong Kang, Jae-Pyoung Ahn, Jae-Bok Seol, Chang-Min Kwak, Constantinos Hatzoglou, François Vurpillot, Pyuck-Pa Choi
Published in: Journal of Alloys and Compounds, 831, 2020, Page(s) 154721, ISSN 0925-8388
Publisher: Elsevier BV
DOI: 10.1016/j.jallcom.2020.154721

A model to predict image formation in the three-dimensional field ion microscope

Author(s): Benjamin Klaes, Rodrigue Lardé, Fabien Delaroche, Stefan Parviainen, Nicolas Rolland, Shyam Katnagallu, Baptiste Gault, François Vurpillot
Published in: Computer Physics Communications, 260, 2021, Page(s) 107317, ISSN 0010-4655
Publisher: Elsevier BV
DOI: 10.1016/j.cpc.2020.107317

Magnetoelectric Tuning of Pinning‐Type Permanent Magnets through Atomic‐Scale Engineering of Grain Boundaries

Author(s): Xinglong Ye, Fengkai Yan, Lukas Schäfer, Di Wang, Holger Geßwein, Wu Wang, Mohammed Reda Chellali, Leigh T. Stephenson, Konstantin Skokov, Oliver Gutfleisch, Dierk Raabe, Horst Hahn, Baptiste Gault, Robert Kruk
Published in: Advanced Materials, 33/5, 2021, Page(s) 2006853, ISSN 0935-9648
Publisher: United Nations Industrial Developement Organization
DOI: 10.1002/adma.202006853

Unveiling the Re effect in Ni-based single crystal superalloys

Author(s): Xiaoxiang Wu, Surendra Kumar Makineni, Christian H. Liebscher, Gerhard Dehm, Jaber Rezaei Mianroodi, Pratheek Shanthraj, Bob Svendsen, David Bürger, Gunther Eggeler, Dierk Raabe, Baptiste Gault
Published in: Nature Communications, 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-019-14062-9

Convolutional neural network-assisted recognition of nanoscale L12 ordered structures in face-centred cubic alloys

Author(s): Yue Li, Xuyang Zhou, Timoteo Colnaghi, Ye Wei, Andreas Marek, Hongxiang Li, Stefan Bauer, Markus Rampp, Leigh T. Stephenson
Published in: npj Computational Materials, 7/1, 2021, ISSN 2057-3960
Publisher: Springer-Nature
DOI: 10.1038/s41524-020-00472-7