Madame Julia WIKTOR / PhD
Contact details
Jobs
Research : NON
PhD
Title : PHYSIQUE & SCIENCES DE LA MATIERE - Spécialité : MATIERE CONDENSEE et NANOSCIENCES
First registration date : 1 October 2012 / 3A
Doctoral school : Physique et Sciences de la Matière
Thesis defense date : 2 October 2015
Subject : Calcul de structure électronique des propriétés des défauts et caractéristiques d'annihilation de positons dans les céramiques nucléaires : identification des défauts d'équilibre et créés par l'irradiation
Thesis supervisor : BERTOLUS Marjorie
Thesis co-supervisor : BARTHE Marie-France
Research unit : CEA Cadarache - fusion (IRFM pour ED 352)
Master's degree
Title : Science et Génie de Matériaux
September 2012 - INP Grenoble
Mention : Bien
Publications
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Electronic structure investigation of energetics and positron lifetimes of fully relaxed monovacancies with various charge states in 3C-SiC and 6H-SiC
Physical Review B, 2013
J. Wiktor, G. Jomard, M. Torrent, M. Bertolus
http://prb.aps.org/abstract/PRB/v87/i23/e235207
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Electronic structure calculations of positron lifetimes in SiC: self-consistent schemes and
relaxation effect
Nucl. Instrum. Meth. B, 2014
J. Wiktor, G. Jomard, M. Bertolus
http://dx.doi.org/10.1016/j.nimb.2013.09.050
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Calculation of defect formation energies in UO2
MRS Proceedings, 2014
Julia Wiktor, Emerson Vathonne, Michel Freyss, Gérald Jomard and Marjorie Bertolus
http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=9160552
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Positron annihilation spectroscopy investigation of vacancy clusters in silicon carbide: Combining experiments and electronic structure calculations
Physical Review B, 2014
Julia Wiktor, Xavier Kerbiriou, Gérald Jomard, Stéphane Esnouf, Marie-France Barthe et Marjorie Bertolus
http://journals.aps.org/prb/abstract/10.1103/PhysRevB.89.155203
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DFT + U investigation of charged point defects and clusters in UO2
Journal of Physics: Condensed Matter, 2014
Emerson Vathonne, Julia Wiktor, Michel Freyss, Gérald Jomard et Marjorie Bertolus
http://dx.doi.org/10.1088/0953-8984/26/32/325501
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Coupled experimental and DFT+U investigation of positron lifetimes in UO2
Physical Review B, 2014
Julia Wiktor, Marie-France Barthe, Gérald Jomard, Marc Torrent, Michel Freyss et Marjorie Bertolus
http://journals.aps.org/prb/abstract/10.1103/PhysRevB.90.184101
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Molecular dynamics study of the bulk temperature effect on primary radiation damage in uranium dioxide
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2015
Guillaume Martin, Catherine Sabathier, Julia Wiktor, Serge Maillard
http://www.sciencedirect.com/science/article/pii/S0168583X14010234
Languages
Anglais : C2 - Courant
Français : C2 - Courant
Polonais : C2 - Maternel