P. Kofstad, Nonstoichiometry, diffusion, and electrical conductivity in binary metal oxides, 1972.

F. A. Kröger and H. J. Vink, Imperfections in crystalline solids, Solid State Physics, p.312, 1956.

G. Martin and P. Bellon, Driven Alloys, Solid State Physics, 1997.
DOI : 10.1016/S0081-1947(08)60605-0

A. Barbu, C. S. Becquart, J. L. Bocquet, J. Torre, and C. Domain, Comparison between three complementary approaches to simulate ' large ' fluence irradiation: application to electron irradiation of thin foils, Cité pages xi, pp.541-547, 2005.
DOI : 10.1080/14786430412331334616

J. Dalla-torre, J. Bocquet, N. V. Doan, E. Adam, and A. Barbu, JERK, an event-based Kinetic Monte Carlo model to predict microstructure evolution of materials under irradiation, Philosophical Magazine, vol.85, issue.4-7, pp.4-7549, 2005.
DOI : 10.1080/02678370412331320134

A. S. Nowick and B. S. Berry, Anelastic Relaxation in Crystalline Solids, Journal of Applied Mechanics, vol.42, issue.3, 1972.
DOI : 10.1115/1.3423694

S. Bausch, H. G. Bohn, and W. Schilling, Anelastic and dielectric relaxation measurements in the protonic conductor Ba3(Ca1.18Nb1.82)O9?????, Solid State Ionics, vol.97, issue.1-4, pp.517-521, 1997.
DOI : 10.1016/S0167-2738(97)00058-1

URL : https://hal.archives-ouvertes.fr/jpa-00254585

K. Ruschenschmidt, H. Bracht, N. A. Stolwijk, M. Laube, G. Pensl et al., Self-diffusion in isotopically enriched silicon carbide and its correlation with dopant diffusion, Journal of Applied Physics, vol.96, issue.3, pp.1458-1463, 2004.
DOI : 10.1063/1.1766101

H. Bracht, Self- and foreign-atom diffusion in semiconductor isotope heterostructures. I. Continuum theoretical calculations, Physical Review B, vol.75, issue.3, p.35210, 2007.
DOI : 10.1103/PhysRevB.75.035210

G. Roma, Palladium in cubic silicon carbide: Stability and kinetics, Journal of Applied Physics, vol.106, issue.12, pp.123504-123547, 2009.
DOI : 10.1063/1.3234392

P. Erhart and K. Albe, Analytical potential for atomistic simulations of silicon, carbon, and silicon carbide, Physical Review B, vol.71, issue.3, 2005.
DOI : 10.1103/PhysRevB.71.035211

A. Hallil, E. Amzallag, S. Landron, and R. Tétot, Properties of rutile TiO2 surfaces from a Tight-Binding Variable-Charge model. Comparison with ab initio calculations, Surface Science, vol.605, issue.7-8, pp.738-745, 2011.
DOI : 10.1016/j.susc.2011.01.010

B. S. Thomas and N. A. Marks, ???, Physical Review B, vol.76, issue.16, p.167401, 2007.
DOI : 10.1103/PhysRevB.76.167401

P. Koskinen and V. Mäkinen, Density-functional tight-binding for beginners, Computational Materials Science, vol.47, issue.1, pp.237-253, 2009.
DOI : 10.1016/j.commatsci.2009.07.013

S. J. Zinkle and C. Kinoshita, Defect production in ceramics, Journal of Nuclear Materials, vol.251, pp.200-217, 1997.
DOI : 10.1016/S0022-3115(97)00224-9

Y. Limoge and A. Barbu, Aging of Oxides under Irradiation, Defect and Diffusion Forum, vol.237, issue.240, pp.237-240621, 2005.
DOI : 10.4028/www.scientific.net/DDF.237-240.621

Y. Limoge, Radiation aging of nonmetallic materials: specific aspects, Comptes Rendus Physique, vol.9, issue.3-4, pp.370-378, 2008.
DOI : 10.1016/j.crhy.2007.11.002

J. L. Bocquet, G. Brebec, and Y. Limoge, Physical Metallurgy, chapter 7 Diffusion in metals and alloys, pp.536-668, 1996.

P. Hänggi, P. Talkner, and M. Borkovec, Reaction-rate theory: fifty years after Kramers, Reviews of Modern Physics, vol.62, issue.2, pp.251-341, 1990.
DOI : 10.1103/RevModPhys.62.251

J. Mayer and M. Fähnle, On the meaning of effective formation energies, entropies and volumes for atomic defects in ordered compounds, Acta Materialia, vol.45, issue.5, pp.2207-2211, 1997.
DOI : 10.1016/S1359-6454(96)00334-5

G. Roma, Y. Limoge, and S. Baroni, Oxygen self-diffusion in ?-quartz

G. Roma and Y. Limoge, : Self-doping and contribution to ionic conductivity, Physical Review B, vol.70, issue.17, pp.174101-174114, 2004.
DOI : 10.1103/PhysRevB.70.174101

D. B. Laks, C. G. Van-de-walle, G. F. Neumark, P. E. Blöchl, and S. T. Pantelides, Native defects and self-compensation in ZnSe, Physical Review B, vol.45, issue.19, pp.10965-10978, 1992.
DOI : 10.1103/PhysRevB.45.10965

G. Makov and M. C. Payne, calculations, Physical Review B, vol.51, issue.7, pp.4014-4022, 1995.
DOI : 10.1103/PhysRevB.51.4014

J. Shim, Y. J. Eok-kyun-lee, R. M. Lee, and . Nieminen, Density-functional calculations of defect formation energies using supercell methods: Defects in diamond, Physical Review B, vol.71, issue.3, p.35206, 2005.
DOI : 10.1103/PhysRevB.71.035206

S. Lany and A. Zunger, Assessment of correction methods for the band-gap problem and for finite-size effects in supercell defect calculations: Case studies for ZnO and GaAs, Physical Review B, vol.78, issue.23, pp.235104-235118, 2008.
DOI : 10.1103/PhysRevB.78.235104

C. Freysoldt, J. Neugebauer, and C. G. Van-de-walle, Finite-Size Corrections for Charged-Defect Supercell Calculations, Physical Review Letters, vol.102, issue.1, p.16402, 2009.
DOI : 10.1103/PhysRevLett.102.016402

E. Samuel, F. Taylor, and . Bruneval, Understanding and correcting the spurious interactions in charged supercells, Phys. Rev. B, vol.84, pp.75155-75169, 2011.

R. L. Walter and . Lambrecht, Which electronic structure method for the study of defects : A commentary, Phys. Status Solidi B, vol.248, issue.7, pp.1547-1558, 2011.

G. Roma and J. Crocombette, Evidence for a kinetic bias towards antisite formation in SiC nano-decomposition, Journal of Nuclear Materials, vol.403, issue.1-3, pp.32-41, 2010.
DOI : 10.1016/j.jnucmat.2010.06.001

L. Martin-samos, Y. Limoge, N. Richard, J. P. Crocombette, G. Roma et al., Oxygen neutral defects in silica: Origin of the distribution of the formation energies, Europhysics Letters (EPL), vol.66, issue.5, pp.680-686, 2004.
DOI : 10.1209/epl/i2003-10247-3

L. Martin-samos, Y. Limoge, J. P. Crocombette, G. Roma, N. Richard et al., Neutral self-defects in a silica model: A first-principles study, Physical Review B, vol.71, issue.1, pp.14116-14144, 2005.
DOI : 10.1103/PhysRevB.71.014116

N. Richard, L. Martin-samos, G. Roma, Y. Limoge, and J. P. Crocombette, First principle study of neutral and charged self-defects in amorphous SiO2, Journal of Non-Crystalline Solids, vol.351, issue.21-23, pp.1825-1829, 2005.
DOI : 10.1016/j.jnoncrysol.2005.04.024

L. Martin-samos, Y. Limoge, and G. Roma, : Valence alternation pair model, Physical Review B, vol.76, issue.10, pp.104203-104252, 2007.
DOI : 10.1103/PhysRevB.76.104203

G. Roma, Y. Limoge, and L. Martin-samos, Aspects of point defects energetics and diffusion in SiO2 from first principles simulations, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.250, issue.1-2, pp.54-56, 2006.
DOI : 10.1016/j.nimb.2006.04.159

G. Roma, Y. Limoge, and L. Martin-samos, Oxygen and silicon self-diffusion in quartz and silica : The contribution of first principles calculations, Def. Diff. Forum, pp.258-260542, 2006.

L. Martin-samos, G. Roma, P. Rinke, and Y. Limoge, : Going beyond Local and Semilocal Approximations to Density Functional Theory, Physical Review Letters, vol.104, issue.7, pp.75502-75520, 2010.
DOI : 10.1103/PhysRevLett.104.075502

L. Martin-samos, Étude ab-initio des auto-défauts et des mécanismes d'auto-diffusion dans un verre de silice, 2004.

O. N. Bedoya-martínez and G. Roma, Activation entropies for diffusion in cubic silicon carbide from first principles, Physical Review B, vol.82, issue.13, pp.134115-50, 2010.
DOI : 10.1103/PhysRevB.82.134115

C. Wert and C. Zener, Interstitial Atomic Diffusion Coefficients, Physical Review, vol.76, issue.8, p.1169, 1949.
DOI : 10.1103/PhysRev.76.1169

C. Zener, for Atomic Diffusion in Metals, Journal of Applied Physics, vol.22, issue.4, pp.372-375, 1951.
DOI : 10.1063/1.1699967

A. Yelon, B. Movaghar, and R. S. Crandall, Multi-excitation entropy: its role in thermodynamics and kinetics, Reports on Progress in Physics, vol.69, issue.4, pp.1145-1194, 2006.
DOI : 10.1088/0034-4885/69/4/R04

T. Liao, O. N. Bedoya-martínez, and G. Roma, Stoichiometric Defects in Silicon Carbide, The Journal of Physical Chemistry C, vol.114, issue.51, pp.22691-22696, 2010.
DOI : 10.1021/jp107372w

F. Bruneval and G. Roma, Energetics and metastability of the silicon vacancy in cubic SiC, Physical Review B, vol.83, issue.14, pp.144116-65, 2011.
DOI : 10.1103/PhysRevB.83.144116

A. Mattausch, M. Bockstedte, and O. Pankratov, center, Physical Review B, vol.69, issue.4, p.45322, 2004.
DOI : 10.1103/PhysRevB.69.045322

A. Mattausch, M. Bockstedte, and O. Pankratov, Structure and vibrational spectra of carbon clusters in SiC, Physical Review B, vol.70, issue.23, pp.235211-235254, 2004.
DOI : 10.1103/PhysRevB.70.235211

A. Gali, P. Deák, P. Ordejón, N. T. Son, W. J. Janzén et al., Aggregation of carbon interstitials in silicon carbide: A theoretical study, Physical Review B, vol.68, issue.12, p.215201, 2003.
DOI : 10.1103/PhysRevB.68.125201

T. Liao, G. Roma, /. Dans, . Dmn, . Srmp et al., Silicon di-interstitial structures in 3C-SiC, pp.23-43, 2008.

T. Liao, G. Roma, and J. Y. Wang, First-principles study of neutral silicon interstitials in 3C- and 4H-SiC, Philosophical Magazine, vol.89, issue.26, pp.2271-2284, 2009.
DOI : 10.1103/PhysRevLett.82.3296

G. Roma, S. K. Mccall, E. D. Bauer, L. Soderholm, T. Fanghaenel et al., The influence of palladium impurities on vacancy diffusion in cubic silicon carbide, Basic Actinide Science and Materials for Nuclear Applications, volume 1264 of Mater. Res. Soc. Proc., 2010. (Cité pages xviii, pp.44-50
DOI : 10.1063/1.3234392

P. Kofstad, Nonstoichiometry, diffusion, and electrical conductivity in binary metal oxides, 1972.

F. A. Kröger and H. J. Vink, Imperfections in crystalline solids, Solid State Physics, p.312, 1956.

G. Martin and P. Bellon, Driven Alloys, Solid State Physics, 1997.
DOI : 10.1016/S0081-1947(08)60605-0

A. Barbu, C. S. Becquart, J. L. Bocquet, J. Torre, and C. Domain, Comparison between three complementary approaches to simulate ' large ' fluence irradiation: application to electron irradiation of thin foils, Philosophical Magazine, vol.85, issue.4-7, pp.541-547, 2005.
DOI : 10.1080/14786430412331334616

J. Dalla-torre, J. Bocquet, N. V. Doan, E. Adam, and A. Barbu, JERK, an event-based Kinetic Monte Carlo model to predict microstructure evolution of materials under irradiation, Philosophical Magazine, vol.85, issue.4-7, pp.4-7549, 2005.
DOI : 10.1080/02678370412331320134

A. S. Nowick and B. S. Berry, Anelastic Relaxation in Crystalline Solids, Journal of Applied Mechanics, vol.42, issue.3, 1972.
DOI : 10.1115/1.3423694

S. Bausch, H. G. Bohn, and W. Schilling, Anelastic and dielectric relaxation measurements in the protonic conductor Ba3(Ca1.18Nb1.82)O9?????, Solid State Ionics, vol.97, issue.1-4, pp.517-521, 1997.
DOI : 10.1016/S0167-2738(97)00058-1

URL : https://hal.archives-ouvertes.fr/jpa-00254585

K. Ruschenschmidt, H. Bracht, N. A. Stolwijk, M. Laube, G. Pensl et al., Self-diffusion in isotopically enriched silicon carbide and its correlation with dopant diffusion, Journal of Applied Physics, vol.96, issue.3, pp.1458-1463, 2004.
DOI : 10.1063/1.1766101

H. Bracht, Self- and foreign-atom diffusion in semiconductor isotope heterostructures. I. Continuum theoretical calculations, Physical Review B, vol.75, issue.3, p.35210, 2007.
DOI : 10.1103/PhysRevB.75.035210

G. Roma, Palladium in cubic silicon carbide: Stability and kinetics, Journal of Applied Physics, vol.106, issue.12, pp.123504-123548, 2009.
DOI : 10.1063/1.3234392

P. Erhart and K. Albe, Analytical potential for atomistic simulations of silicon, carbon, and silicon carbide, Physical Review B, vol.71, issue.3, 2005.
DOI : 10.1103/PhysRevB.71.035211

A. Hallil, E. Amzallag, S. Landron, and R. Tétot, Properties of rutile TiO2 surfaces from a Tight-Binding Variable-Charge model. Comparison with ab initio calculations, Surface Science, vol.605, issue.7-8, pp.738-745, 2011.
DOI : 10.1016/j.susc.2011.01.010

B. S. Thomas and N. A. Marks, ???, Physical Review B, vol.76, issue.16, p.167401, 2007.
DOI : 10.1103/PhysRevB.76.167401

P. Koskinen and V. Mäkinen, Density-functional tight-binding for beginners, Computational Materials Science, vol.47, issue.1, pp.237-253, 2009.
DOI : 10.1016/j.commatsci.2009.07.013

S. J. Zinkle and C. Kinoshita, Defect production in ceramics, Journal of Nuclear Materials, vol.251, pp.200-217, 1997.
DOI : 10.1016/S0022-3115(97)00224-9

Y. Limoge and A. Barbu, Aging of Oxides under Irradiation, Defect and Diffusion Forum, vol.237, issue.240, pp.237-240621, 2005.
DOI : 10.4028/www.scientific.net/DDF.237-240.621

Y. Limoge, Radiation aging of nonmetallic materials: specific aspects, Comptes Rendus Physique, vol.9, issue.3-4, pp.370-378, 2008.
DOI : 10.1016/j.crhy.2007.11.002

K. P. Driver, R. E. Cohen, Z. Wu, B. Militzer, P. López-ríos et al., Quantum Monte Carlo computations of phase stability, equations of state, and elasticity of high-pressure silica, Proc. Natl. Acad. Sci, pp.9519-2010
DOI : 10.1073/pnas.0912130107

Y. Adda and J. Philibert, La diffusion dans les solides, Bibliothèque de Sciences et Techniques Nucléaires. Presses Universitaires de France, 1966.

J. L. Bocquet, G. Brebec, and Y. Limoge, Physical Metallurgy, chapter 7 Diffusion in metals and alloys, pp.536-668, 1996.

P. Hänggi, P. Talkner, and M. Borkovec, Reaction-rate theory: fifty years after Kramers, Reviews of Modern Physics, vol.62, issue.2, pp.251-341, 1990.
DOI : 10.1103/RevModPhys.62.251

O. N. Bedoya-martínez and G. Roma, Activation entropies for diffusion in cubic silicon carbide from first principles, Physical Review B, vol.82, issue.13, pp.134115-65, 2010.
DOI : 10.1103/PhysRevB.82.134115

J. Mayer and M. Fähnle, On the meaning of effective formation energies, entropies and volumes for atomic defects in ordered compounds, Acta Materialia, vol.45, issue.5, pp.2207-2211, 1997.
DOI : 10.1016/S1359-6454(96)00334-5

W. Neil, D. N. Ashcroft, and . Mermin, Solid State Physics, pp.574-575, 1976.

N. Capron, S. Carniato, A. Lagraa, G. Boureau, and A. Pasturel, Local density approximation and generalized gradient approximation calculations for oxygen and silicon vacancies in silica, The Journal of Chemical Physics, vol.112, issue.21, pp.9543-9548, 2000.
DOI : 10.1063/1.481570

G. Roma, A First Principles Study of Palladium Impurities in Silicon Carbide, Advances in Science and Technology, vol.45, pp.1969-1973, 2006.
DOI : 10.4028/www.scientific.net/AST.45.1969

G. Jacucci and R. Taylor, The calculation of vacancy formation energies in the alkali metals Li, Na and K, Journal of Physics F: Metal Physics, vol.9, issue.8, pp.1489-1502, 1979.
DOI : 10.1088/0305-4608/9/8/003

P. Agoston and K. Albe, Formation entropies of intrinsic point defects in cubic In2O3 from first-principles density functional theory calculations, Physical Chemistry Chemical Physics, vol.13, issue.17, pp.3226-3232, 2009.
DOI : 10.1039/b900280d

G. B. Bachelet, G. Jacucci, R. Car, and M. Parrinello, Free energy of formation of lattice vacancies in silicon, Proceedings of the 18th International Conference on The Physics of Semiconductors, p.801, 1987.

M. Scheffler and J. Dabrowski, Parameter-free calculations of total energies, interatomic forces and vibrational entropies of defects in semiconductors, Philosophical Magazine A, vol.58, issue.1, pp.107-121, 1988.
DOI : 10.1103/PhysRevB.12.4200

K. L. Kliewer and J. S. Koehler, Space Charge in Ionic Crystals. I. General Approach with Application to NaCl, Physical Review, vol.140, issue.4A, pp.1226-1240, 1965.
DOI : 10.1103/PhysRev.140.A1226

S. K. Wonnell, L. M. Slifkin-agbr, and . Agcl, Individual point defect formation parameters for, Radiation Effects and Defects in Solids, issue.1, pp.119-121135, 1991.

G. Roma, Y. Limoge, and L. Martin-samos, Aspects of point defects energetics and diffusion in SiO2 from first principles simulations, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.250, issue.1-2, pp.54-56, 2006.
DOI : 10.1016/j.nimb.2006.04.159

G. Roma and Y. Limoge, : Self-doping and contribution to ionic conductivity, Physical Review B, vol.70, issue.17, pp.174101-174126, 2004.
DOI : 10.1103/PhysRevB.70.174101

D. B. Laks, C. G. Van-de-walle, G. F. Neumark, P. E. Blöchl, and S. T. Pantelides, Native defects and self-compensation in ZnSe, Physical Review B, vol.45, issue.19, pp.10965-10978, 1992.
DOI : 10.1103/PhysRevB.45.10965

E. Warren and . Pickett, Pseudopotential methods in condensed matter applications, Computer Physics Reports, vol.9, issue.3, pp.115-197, 1989.

S. W. De-leeuw, J. W. Perram, and E. R. Smith, Simulation of Electrostatic Systems in Periodic Boundary Conditions. I. Lattice Sums and Dielectric Constants, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.373, issue.1752, pp.27-56, 1980.
DOI : 10.1098/rspa.1980.0135

L. Kleinman, Comment on the average potential of a Wigner solid, Physical Review B, vol.24, issue.12, pp.7412-7414, 1981.
DOI : 10.1103/PhysRevB.24.7412

G. Makov and M. C. Payne, calculations, Physical Review B, vol.51, issue.7, pp.4014-4022, 1995.
DOI : 10.1103/PhysRevB.51.4014

M. Leslie and M. J. Gillan, The energy and elastic dipole tensor of defects in ionic crystals calculated by the supercell method, Journal of Physics C: Solid State Physics, vol.18, issue.5, p.973, 1985.
DOI : 10.1088/0022-3719/18/5/005

J. Shim, Y. J. Eok-kyun-lee, R. M. Lee, and . Nieminen, Density-functional calculations of defect formation energies using supercell methods: Defects in diamond, Physical Review B, vol.71, issue.3, p.35206, 2005.
DOI : 10.1103/PhysRevB.71.035206

U. Gerstmann, P. Déak, R. Rurali, B. Aradi, . Th et al., Charge corrections for supercell calculations of defects in semiconductors, Physica B: Condensed Matter, vol.340, issue.342, pp.340-342190, 2003.
DOI : 10.1016/j.physb.2003.09.111

A. Peter and . Schultz, Charged local defects in extended systems, Phys. Rev. Lett, vol.84, pp.1942-1945, 2000.

I. Dabo, B. Kozinsky, N. E. Singh-miller, and N. Marzari, Electrostatics in periodic boundary conditions and real-space corrections, Physical Review B, vol.77, issue.11, p.115139, 2008.
DOI : 10.1103/PhysRevB.77.115139

URL : https://hal.archives-ouvertes.fr/hal-00717151

S. Lany and A. Zunger, Assessment of correction methods for the band-gap problem and for finite-size effects in supercell defect calculations: Case studies for ZnO and GaAs, Physical Review B, vol.78, issue.23, p.235104, 2008.
DOI : 10.1103/PhysRevB.78.235104

C. Freysoldt, J. Neugebauer, and C. G. Van-de-walle, Finite-Size Corrections for Charged-Defect Supercell Calculations, Physical Review Letters, vol.102, issue.1, p.16402, 2009.
DOI : 10.1103/PhysRevLett.102.016402

N. D. Hine, K. Frensch, W. M. Foulkes, and M. W. Finnis, Supercell size scaling of density functional theory formation energies of charged defects, Physical Review B, vol.79, issue.2, p.24112, 2009.
DOI : 10.1103/PhysRevB.79.024112

E. Samuel, F. Taylor, and . Bruneval, Understanding and correcting the spurious interactions in charged supercells, Phys. Rev. B, vol.84, issue.15, p.75155, 2011.

A. Baldereschi, S. Baroni, and R. Resta, Band Offsets in Lattice-Matched Heterojunctions: A Model and First-Principles Calculations for GaAs/AlAs, Physical Review Letters, vol.61, issue.6, pp.734-737, 1988.
DOI : 10.1103/PhysRevLett.61.734

R. L. Walter and . Lambrecht, Which electronic structure method for the study of defects: A commentary, Phys. Status Solidi B, vol.248, issue.17, pp.1547-1558, 2011.

. Th, Y. Demuth, J. Jeanvoine, J. G. Hafner, and . Àngyàn, Polymorphism in silica studied in the local density and generalized-gradient approximations, J. Phys.: Cond. Matt, vol.11, issue.19, p.3833, 1999.

G. Roma, Y. Limoge, and S. Baroni, -Quartz, Physical Review Letters, vol.86, issue.20, pp.4564-4567, 2001.
DOI : 10.1103/PhysRevLett.86.4564

URL : https://hal.archives-ouvertes.fr/hal-01425612

L. Martin-samos, G. Roma, P. Rinke, and Y. Limoge, : Going beyond Local and Semilocal Approximations to Density Functional Theory, Physical Review Letters, vol.104, issue.7, pp.75502-75532, 2010.
DOI : 10.1103/PhysRevLett.104.075502

G. Lucas and L. Pizzagalli, Structure and stability of irradiation-induced Frenkel pairs in 3C-SiC using first principles calculations, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.255, issue.1, p.124, 2007.
DOI : 10.1016/j.nimb.2006.11.047

G. Roma, F. Bruneval, T. Liao, O. N. Bedoya-martínez, and J. Crocombette, Formation and Migration Energy of Native Defects in Silicon Carbide from First Principles: An Overview, Defect and Diffusion Forum, vol.323, issue.325, pp.323-325, 2012.
DOI : 10.4028/www.scientific.net/DDF.323-325.11

A. Alkauskas, P. Broqvist, and A. Pasquarello, Defect Energy Levels in Density Functional Calculations: Alignment and Band Gap Problem, Physical Review Letters, vol.101, issue.4, pp.46405-46422, 2008.
DOI : 10.1103/PhysRevLett.101.046405

G. A. Baraff and M. Schlüter, New self-consistent approach to the electronic structure of localized defects in solids, Physical Review B, vol.19, issue.10, pp.4965-4979, 1979.
DOI : 10.1103/PhysRevB.19.4965

G. Pacchioni, F. Frigoli, D. Ricci, and J. A. Weil, Theoretical description of hole localization in a quartz Al center: The importance of exact electron exchange, Physical Review B, vol.63, issue.5, p.54102, 2000.
DOI : 10.1103/PhysRevB.63.054102

J. Laegsgaard and K. Stokbro, Hole Trapping at Al impurities in Silica: A Challenge for Density Functional Theories, Physical Review Letters, vol.86, issue.13, pp.2834-2837, 2001.
DOI : 10.1103/PhysRevLett.86.2834

F. Bruneval, Approximation of the Many-Body Problem and Changes in the Particle Number, Physical Review Letters, vol.103, issue.17, p.176403, 2009.
DOI : 10.1103/PhysRevLett.103.176403

I. Dabo, A. Ferretti, N. Poilvert, Y. Li, N. Marzari et al., Koopmans??? condition for density-functional theory, Physical Review B, vol.82, issue.11, p.115121, 2010.
DOI : 10.1103/PhysRevB.82.115121

URL : https://hal.archives-ouvertes.fr/hal-00509584

G. A. Baraff and M. Schlüter, Calculation of the total energy of charged point defects using the Green's-function technique, Physical Review B, vol.30, issue.4, pp.1853-1866, 1984.
DOI : 10.1103/PhysRevB.30.1853

F. Devynck, A. Alkauskas, P. Broqvist, and A. Pasquarello, interface through hybrid functionals, Physical Review B, vol.84, issue.23, pp.235320-235338, 2011.
DOI : 10.1103/PhysRevB.84.235320

S. Botti and J. Vidal, Electronic excitations in solar cells from GW approaches, 2012.

J. Vidal, S. Botti, P. Olsson, J. Guillemoles, and L. Reining, : A First-Principles Study, Physical Review Letters, vol.104, issue.5, p.56401, 2010.
DOI : 10.1103/PhysRevLett.104.056401

N. Mousseau and G. T. Barkema, Traveling through potential energy landscapes of disordered materials: The activation-relaxation technique, Physical Review E, vol.57, issue.2, pp.2419-2424, 1998.
DOI : 10.1103/PhysRevE.57.2419

G. Mills and H. Jónsson, dissociative adsorption: Evaluation of free energy barriers in multidimensional quantum systems, Physical Review Letters, vol.72, issue.7, p.1124, 1994.
DOI : 10.1103/PhysRevLett.72.1124

G. Henkelman, B. P. Uberuaga, and H. Jónsson, A climbing image nudged elastic band method for finding saddle points and minimum energy paths, The Journal of Chemical Physics, vol.113, issue.22, p.9901, 2000.
DOI : 10.1063/1.1329672

C. H. Bennett, Diffusion in Solids: Recent developments, page 73, 1975.

G. Roma and J. Crocombette, Evidence for a kinetic bias towards antisite formation in SiC nano-decomposition, Journal of Nuclear Materials, vol.403, issue.1-3, pp.32-41, 2010.
DOI : 10.1016/j.jnucmat.2010.06.001

C. Dellago, P. G. Bolhuis, and P. L. Geissler, Transition Path Sampling, pp.1-78, 2003.
DOI : 10.1007/978-1-4020-3286-8_79

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.114.2833

A. Laio and M. Parrinello, Escaping free-energy minima, Proc. Natl. Acad. Sci, p.12562, 2002.
DOI : 10.1073/pnas.202427399

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC130499

M. A. Lamkin, F. L. Riley, and R. J. Fordham, Oxygen mobility in silicon dioxide and silicate glasses: a review, Journal of the European Ceramic Society, vol.10, issue.5, pp.347-367, 1992.
DOI : 10.1016/0955-2219(92)90010-B

J. D. Kalen, R. S. Boyce, and J. D. Cawley, Oxygen Tracer Diffusion in Vitreous Silica, Journal of the American Ceramic Society, vol.44, issue.8, p.203, 1991.
DOI : 10.1111/j.1151-2916.1991.tb07318.x

K. Sunder and H. Bracht, Oxygen and Silicon Diffusion in Silica under Varying Ambient Conditions, Defect and Diffusion Forum, vol.289, issue.292, pp.289-292, 2009.
DOI : 10.4028/www.scientific.net/DDF.289-292.531

H. Jain and A. S. Nowick, Electrical conductivity of synthetic and natural quartz crystals, Journal of Applied Physics, vol.53, issue.1, p.477, 1982.
DOI : 10.1063/1.329949

E. W. Sucov, Diffusion of Oxygen in Vitreous Silica, Journal of the American Ceramic Society, vol.43, issue.211, p.14, 1963.
DOI : 10.1103/PhysRev.99.1085

E. L. Williams, Diffusion of Oxygen in Fused Silica, Journal of the American Ceramic Society, vol.5, issue.1, pp.190-194, 1965.
DOI : 10.1039/tf9615701208

A. Bongiorno and A. Pasquarello, Oxygen Diffusion through the Disordered Oxide Network during Silicon Oxidation, Physical Review Letters, vol.88, issue.12, p.125901, 2002.
DOI : 10.1103/PhysRevLett.88.125901

G. Roma, Y. Limoge, and S. Baroni, Oxygen Self Diffusion in SiO<sub>2</sub>: An Ab-Initio Approach, Defect and Diffusion Forum, vol.194, issue.199, pp.194-1287, 2001.
DOI : 10.4028/www.scientific.net/DDF.194-199.287

S. T. Pantelides, Z. Lu, C. Nicklaw, T. Bakos, S. N. Rashkeev et al., The E??? center and oxygen vacancies in SiO2, Journal of Non-Crystalline Solids, vol.354, issue.2-9, pp.217-223, 2008.
DOI : 10.1016/j.jnoncrysol.2007.08.080

C. M. Carbonaro, V. Fiorentini, and S. Massidda, Ab initio study of oxygen vacancies in ??-quartz, Journal of Non-Crystalline Solids, vol.221, issue.1, p.89, 1997.
DOI : 10.1016/S0022-3093(97)00286-X

P. O. Eoin, J. Reilly, and . Robertson, Theory of defects in vitreous silicon dioxide, Phys. Rev. B, vol.27, pp.3780-3795, 1983.

G. Roma and Y. Limoge, First Principles Suggestions of Targeted Diffusion Experiments on SiO<sub>2</sub>, Defect and Diffusion Forum, vol.237, issue.240, pp.237-240127, 2005.
DOI : 10.4028/www.scientific.net/DDF.237-240.127

M. Renée, H. Van-ginhoven, B. Jónsson, L. R. Park, and . Corrales, Cleavage and recovery of molecular water in silica, J. Phys. Chem. B, vol.109, issue.21, pp.10936-10945, 2005.

H. Wakabayashi and M. Tomozawa, Diffusion of Water into Silica Glass at Low Temperature, Journal of the American Ceramic Society, vol.64, issue.18, pp.1850-1855, 1989.
DOI : 10.1111/j.1151-2916.1989.tb05990.x

A. Rosa, A. El-barbary, M. Heggie, and P. Briddon, Structural and thermodynamic properties of water related defects in ??-quartz, Physics and Chemistry of Minerals, vol.29, issue.13, pp.323-331, 2005.
DOI : 10.1007/s00269-005-0005-6

L. Martin-samos, Étude ab-initio des auto-défauts et des mécanismes d'auto-diffusion dans un verre de silice, 2004.

L. Martin-samos, Y. Limoge, N. Richard, J. P. Crocombette, G. Roma et al., Oxygen neutral defects in silica: Origin of the distribution of the formation energies, Europhysics Letters (EPL), vol.66, issue.5, pp.680-686, 2004.
DOI : 10.1209/epl/i2003-10247-3

N. Richard, L. Martin-samos, G. Roma, Y. Limoge, and J. P. Crocombette, First principle study of neutral and charged self-defects in amorphous SiO2, Journal of Non-Crystalline Solids, vol.351, issue.21-23, pp.1825-1829, 2005.
DOI : 10.1016/j.jnoncrysol.2005.04.024

L. Martin-samos, Y. Limoge, J. P. Crocombette, G. Roma, and N. Richard, Oxygen self-diffusion mechanisms in silica by firstprinciples, Def. Diff. Forum, vol.49, pp.237-240115, 2005.

L. Martin-samos, Y. Limoge, J. P. Crocombette, G. Roma, N. Richard et al., Neutral self-defects in a silica model: A first-principles study, Physical Review B, vol.71, issue.1, pp.14116-14165, 2005.
DOI : 10.1103/PhysRevB.71.014116

Y. Limoge and J. L. Bocquet, Temperature behavior of tracer diffusion in amorphous materials: A random-walk approach, Physical Review Letters, vol.65, issue.1, pp.60-63, 1990.
DOI : 10.1103/PhysRevLett.65.60

L. Martin-samos, Y. Limoge, and G. Roma, : Valence alternation pair model, Physical Review B, vol.76, issue.10, pp.104203-104252, 2007.
DOI : 10.1103/PhysRevB.76.104203

N. Marzari and D. Vanderbilt, Maximally localized generalized Wannier functions for composite energy bands, Physical Review B, vol.56, issue.20, p.12847, 1997.
DOI : 10.1103/PhysRevB.56.12847

URL : http://arxiv.org/abs/cond-mat/9707145

P. Fitzhenry, M. M. Bilek, N. A. Marks, N. C. Cooper, and D. R. Mckenzie, Wannier function analysis of silicon??carbon alloys, Journal of Physics: Condensed Matter, vol.15, issue.2, p.165, 2003.
DOI : 10.1088/0953-8984/15/2/316

D. G. Mcculloch, A. R. Merchant, N. A. Marks, N. C. Cooper, P. Fitzhenry et al., Wannier function analysis of tetrahedral amorphous networks, Diamond and Related Materials, vol.12, issue.10-11, pp.2026-2031, 2003.
DOI : 10.1016/S0925-9635(03)00196-1

P. L. Silvestrelli and M. Parrinello, Water Molecule Dipole in the Gas and in the Liquid Phase, Physical Review Letters, vol.82, issue.16, pp.3308-3311, 1999.
DOI : 10.1103/PhysRevLett.82.3308

A. Gali, T. Hornos, N. T. Son, E. Janzén, and W. J. Choyke, supercell calculations on aluminum-related defects in SiC, Physical Review B, vol.75, issue.4, p.45211, 2007.
DOI : 10.1103/PhysRevB.75.045211

P. Deák, . Th, A. Frauenheim, and . Gali, Limits of the scaled shift correction to levels of interstitial defects in semiconductors, Physical Review B, vol.75, issue.15, p.153204, 2007.
DOI : 10.1103/PhysRevB.75.153204

P. Rinke, A. Janotti, M. Scheffler, and C. G. Van-de-walle, Approach for the Silicon Self-Interstitial, Physical Review Letters, vol.102, issue.2, p.26402, 2009.
DOI : 10.1103/PhysRevLett.102.026402

L. Martin-samos and G. Bussi, SaX: An open source package for electronic-structure and optical-properties calculations in the GW approximation, Computer Physics Communications, vol.180, issue.8, pp.1416-1425, 2009.
DOI : 10.1016/j.cpc.2009.02.005

R. Shaltaf, G. Rignanese, X. Gonze, F. Giustino, and A. Pasquarello, Interface from Many-Body Perturbation Theory, Physical Review Letters, vol.100, issue.18, p.186401, 2008.
DOI : 10.1103/PhysRevLett.100.186401

G. Brebec, R. Seguin, C. Sella, J. Bevenot, and J. C. Martin, Diffusion du silicium dans la silice amorphe, Acta Metallurgica, vol.28, issue.3, pp.327-333, 1980.
DOI : 10.1016/0001-6160(80)90168-6

R. Tromp, G. D. Rubloff, P. Balk, F. K. Legoues, and E. J. Van-loenen, /Si Interface, High-temperature SiO 2 decomposition at the SiO 2 /Si interface, pp.2332-2335, 1985.
DOI : 10.1103/PhysRevLett.55.2332

D. Tsoukalas, C. Tsamis, and J. Stoemenos, Investigation of silicon interstitial reactions with insulating films using the silicon wafer bonding technique, Applied Physics Letters, vol.63, issue.23, pp.3167-3169, 1993.
DOI : 10.1063/1.110212

D. Tsoukalas, C. Tsamis, and P. Normand, Diffusivity measurements of silicon in silicon dioxide layers using isotopically pure material, Journal of Applied Physics, vol.89, issue.12, pp.7809-7813, 2001.
DOI : 10.1063/1.1371003

D. Mathiot, J. P. Schunck, M. Perego, M. Fanciulli, P. Normand et al., Silicon self-diffusivity measurement in thermal SiO2 by 30Si/28Si isotopic exchange, Journal of Applied Physics, vol.94, issue.3, pp.2136-2138, 2003.
DOI : 10.1063/1.1589168

T. Takahashi, S. Fukatsu, K. M. Itoh, M. Uematsu, A. Fujiwara et al., Self-diffusion of Si in thermally grown SiO2 under equilibrium conditions, Journal of Applied Physics, vol.93, issue.6, pp.3674-3676, 2003.
DOI : 10.1063/1.1554487

G. Roma, Y. Limoge, and L. Martin-samos, Oxygen and silicon self-diffusion in quartz and silica: The contribution of first principles calculations, Def. Diff. Forum, vol.49, pp.258-260542, 2006.

O. Jaoul, F. Béjina, F. Élie, and F. Abel, Silicon Self-Diffusion in Quartz, Physical Review Letters, vol.74, issue.11, p.2038, 1995.
DOI : 10.1103/PhysRevLett.74.2038

M. Bockstedte, A. Gali, A. Mattausch, O. Pankratov, and J. W. Steeds, Identification of intrinsic defects in SiC: Towards an understanding of defect aggregates by combining theoretical and experimental approaches, physica status solidi (b), vol.90, issue.436, pp.1281-1297, 2008.
DOI : 10.1002/pssb.200844048

J. Crocombette and G. Roma, Étude bibliographique sur les simulations à l'échelle atomique des défauts et dégats d'irradiation dans le carbure de silicium. Note Technique DEN, 2009.

T. Liao, G. Roma, /. Dans, . Dmn, . Srmp et al., Silicon di-interstitial structures in 3C- SiC, pp.23-43, 2008.

T. Liao, O. N. Bedoya-martínez, and G. Roma, Stoichiometric Defects in Silicon Carbide, The Journal of Physical Chemistry C, vol.114, issue.51, pp.22691-22696, 2010.
DOI : 10.1021/jp107372w

F. Bruneval and G. Roma, Energetics and metastability of the silicon vacancy in cubic SiC, Physical Review B, vol.83, issue.14, pp.144116-66, 2011.
DOI : 10.1103/PhysRevB.83.144116

M. Bockstedte, A. Mattausch, and O. Pankratov, Ab initio study of the migration of intrinsic defects in 3C-SiC, Phys. Rev. B, vol.68, issue.66, p.37, 2003.

T. Liao, G. Roma, and J. Y. Wang, First-principles study of neutral silicon interstitials in 3C- and 4H-SiC, Philosophical Magazine, vol.89, issue.26, pp.2271-2284, 2009.
DOI : 10.1103/PhysRevLett.82.3296

I. Bae, W. J. Weber, M. Ishimaru, and Y. Hirotsu, Effect of ionization rates on dynamic recovery processes during electron-beam irradiation of 6H-SiC, Applied Physics Letters, vol.90, issue.12, p.121910, 2007.
DOI : 10.1063/1.2715135

J. C. Bourgoin and J. W. Corbett, Enhanced diffusion mechanisms, Radiation Effects, vol.54, issue.3-4, pp.157-188, 1978.
DOI : 10.1103/PhysRevB.1.647

C. Wert and C. Zener, Interstitial Atomic Diffusion Coefficients, Physical Review, vol.76, issue.8, p.1169, 1949.
DOI : 10.1103/PhysRev.76.1169

C. Zener, for Atomic Diffusion in Metals, Journal of Applied Physics, vol.22, issue.4, pp.372-375, 1951.
DOI : 10.1063/1.1699967

A. Yelon, B. Movaghar, and R. S. Crandall, Multi-excitation entropy: its role in thermodynamics and kinetics, Reports on Progress in Physics, vol.69, issue.4, pp.1145-1194, 2006.
DOI : 10.1088/0034-4885/69/4/R04

L. Lance, T. Snead, Y. Nozawa, T. Katoh, S. Byun et al., Handbook of SiC properties for fuel performance modeling, J. Nucl. Mater, vol.371, pp.329-377, 2007.

R. Thomas and . Waite, Bimolecular reaction rates in solids and liquids, J. Chem. Phys, vol.32, issue.21, 1960.

U. Gerstmann, A. P. Seitsonen, D. Ceresoli, F. Mauri, H. J. Von-bardeleben et al., Si C C Si antisite pairs in SiC identified as paramagnetic defects with strongly anisotropic orbital quenching, Phys. Rev. B, vol.81, issue.51, p.41, 2010.

M. Bockstedte, A. Mattausch, and O. Pankratov, study of the annealing of vacancies and interstitials in cubic SiC: Vacancy-interstitial recombination and aggregation of carbon interstitials, Physical Review B, vol.69, issue.23, p.235202, 2004.
DOI : 10.1103/PhysRevB.69.235202

A. Mattausch, M. Bockstedte, and O. Pankratov, center, Physical Review B, vol.69, issue.4, p.45322, 2004.
DOI : 10.1103/PhysRevB.69.045322

A. Mattausch, M. Bockstedte, and O. Pankratov, Structure and vibrational spectra of carbon clusters in SiC, Physical Review B, vol.70, issue.23, p.235211, 2004.
DOI : 10.1103/PhysRevB.70.235211

A. Gali, P. Deák, P. Ordejón, N. T. Son, W. J. Janzén et al., Aggregation of carbon interstitials in silicon carbide: A theoretical study, Physical Review B, vol.68, issue.12, p.215201, 2003.
DOI : 10.1103/PhysRevB.68.125201

G. Roma, S. K. Mccall, E. D. Bauer, L. Soderholm, T. Fanghaenel et al., The influence of palladium impurities on vacancy diffusion in cubic silicon carbide, Basic Actinide Science and Materials for Nuclear Applications, p.44, 2010.
DOI : 10.1063/1.3234392

K. Minato, T. Ogawa, S. Kashimura, K. Fukuda, M. Shimizu et al., Fission product palladium-silicon carbide interaction in htgr fuel particles, Journal of Nuclear Materials, vol.172, issue.2, pp.184-196, 1990.
DOI : 10.1016/0022-3115(90)90437-R

R. L. Pearson, R. J. Lauf, and T. B. Lindemer, The interaction of palladium , the rare earths and silver with silicon carbide in HTGR fuel particles, 1982.
DOI : 10.2172/5341304

M. Miyata, Y. Higashiguchi, and Y. Hayafuji, study of substitutional impurity atoms in 4H-SiC, Journal of Applied Physics, vol.104, issue.12, p.123702, 2008.
DOI : 10.1063/1.3041650

M. S. Miao and W. R. Lambrecht, silicon carbide, Physical Review B, vol.74, issue.23, p.235218, 2006.
DOI : 10.1103/PhysRevB.74.235218

A. Los and V. Los, Magnetic states of transition metal impurities in silicon carbide, Journal of Physics: Condensed Matter, vol.21, issue.20, p.206004, 2009.
DOI : 10.1088/0953-8984/21/20/206004

A. Grüneis, C. Attaccalite, L. Wirtz, H. Shiozawa, R. Saito et al., Tight-binding description of the quasiparticle dispersion of graphite and few-layer graphene, Physical Review B, vol.78, issue.20, p.205425, 2008.
DOI : 10.1103/PhysRevB.78.205425

T. A. Niehaus, M. Rohlfing, F. D. Sala, A. D. Carlo, and T. Frauenheim, Quasiparticle energies for large molecules: A tight-binding-based Green???s-function approach, Physical Review A, vol.71, issue.2, p.22508, 2005.
DOI : 10.1103/PhysRevA.71.022508

M. J. Gillan, The heat of transport in solids: A new theoretical approach, Journal of Physics C: Solid State Physics, vol.10, issue.10, p.1641, 1977.
DOI : 10.1088/0022-3719/10/10/008

D. Alfè and M. J. Gillan, Schottky defect formation energy in MgO calculated by diffusion Monte Carlo, Physical Review B, vol.71, issue.22, p.220101, 2005.
DOI : 10.1103/PhysRevB.71.220101

M. Bockstedte, A. Marini, O. Pankratov, and A. Rubio, Many-Body Effects in the Excitation Spectrum of a Defect in SiC, Physical Review Letters, vol.105, issue.2, p.26401, 2010.
DOI : 10.1103/PhysRevLett.105.026401

F. Bruneval, Methodological aspects of the GW calculation of the carbon vacancy in 3C-SiC, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.277, pp.77-79
DOI : 10.1016/j.nimb.2011.12.052

T. Liao, G. Roma, and J. Y. Wang, First-principles study of neutral silicon interstitials in 3C- and 4H-SiC, Philosophical Magazine, vol.89, issue.26, pp.2271-2284, 2009.
DOI : 10.1103/PhysRevLett.82.3296

G. Roma, Data for chemical kinetics in SiC

O. N. Bedoya-martínez and G. Roma, Activation entropies for diffusion in cubic silicon carbide from first principles, Physical Review B, vol.82, issue.13
DOI : 10.1103/PhysRevB.82.134115

G. Roma and J. Crocombette, Evidence for a kinetic bias towards antisite formation in SiC nano-decomposition, Journal of Nuclear Materials, vol.403, issue.1-3, pp.32-41, 2010.
DOI : 10.1016/j.jnucmat.2010.06.001

T. Liao, O. N. Bedoya-martínez, and G. Roma, Stoichiometric Defects in Silicon Carbide, The Journal of Physical Chemistry C, vol.114, issue.51, pp.22691-22696, 2010.
DOI : 10.1021/jp107372w

M. Bockstedte, A. Mattausch, and O. Pankratov, Ab initio study of the migration of intrinsic defects in 3C-SiC, Phys. Rev. B, vol.68, issue.66, p.37, 2003.

T. Liao, G. Roma, /. Dans, . Dmn, . Srmp et al., Silicon di-interstitial structures in 3C-SiC, pp.23-43, 2008.

N. T. Son, E. Janzén, J. Isoya, N. Morishita, H. Hanaya et al., SiC, Physical Review B, vol.80, issue.12, p.125201, 2009.
DOI : 10.1103/PhysRevB.80.125201

URL : https://hal.archives-ouvertes.fr/hal-01058125

A. Mattausch, M. Bockstedte, and O. Pankratov, Structure and vibrational spectra of carbon clusters in SiC, Physical Review B, vol.70, issue.23, p.235211, 2004.
DOI : 10.1103/PhysRevB.70.235211

B. C. Vitae and B. , 2 Publications et communications B.2.1 Articles dans des revues internationales avec comité de lecture 1. Fabien Bruneval and Guido Roma Energetics and metastability of the silicon vacancy in cubic SiC, Phys. Rev. B, vol.83, issue.37, pp.144116-144157, 2011.

T. Liao, O. N. Bedoya-martínez, and G. Roma, Stoichiometric Defects in Silicon Carbide, The Journal of Physical Chemistry C, vol.114, issue.51, pp.22691-22696, 2010.
DOI : 10.1021/jp107372w

O. N. Bedoya-martínez and G. Roma, Activation entropies for diffusion in cubic silicon carbide from first principles, Physical Review B, vol.82, issue.13, pp.134115-50, 2010.
DOI : 10.1103/PhysRevB.82.134115

G. Roma and J. Crocombette, Evidence for a kinetic bias towards antisite formation in SiC nano-decomposition, Journal of Nuclear Materials, vol.403, issue.1-3, pp.32-41, 2010.
DOI : 10.1016/j.jnucmat.2010.06.001

L. Martin-samos, G. Roma, P. Rinke, and Y. Limoge, : Going beyond Local and Semilocal Approximations to Density Functional Theory, Physical Review Letters, vol.104, issue.7, pp.75502-75520, 2010.
DOI : 10.1103/PhysRevLett.104.075502

G. Roma, Palladium in cubic silicon carbide: Stability and kinetics, Journal of Applied Physics, vol.106, issue.12, pp.123504-123547, 2009.
DOI : 10.1063/1.3234392

T. Liao, G. Roma, and J. Y. Wang, First-principles study of neutral silicon interstitials in 3C- and 4H-SiC, Philosophical Magazine, vol.89, issue.26, pp.2271-2284, 2009.
DOI : 10.1103/PhysRevLett.82.3296

L. Martin-samos, Y. Limoge, and G. Roma, : Valence alternation pair model, Physical Review B, vol.76, issue.10, pp.104203-104252, 2007.
DOI : 10.1103/PhysRevB.76.104203

N. Richard, L. Martin-samos, G. Roma, Y. Limoge, and J. P. Crocombette, First principle study of neutral and charged self-defects in amorphous SiO2, Journal of Non-Crystalline Solids, vol.351, issue.21-23, pp.1825-1829, 2005.
DOI : 10.1016/j.jnoncrysol.2005.04.024

L. Martin-samos, Y. Limoge, J. P. Crocombette, G. Roma, N. Richard et al., Neutral self-defects in a silica model: A first-principles study, Physical Review B, vol.71, issue.1, pp.14116-14144, 2005.
DOI : 10.1103/PhysRevB.71.014116

L. Martin-samos, Y. Limoge, N. Richard, J. P. Crocombette, G. Roma et al., Oxygen neutral defects in silica: Origin of the distribution of the formation energies, Europhysics Letters (EPL), vol.66, issue.5, pp.680-686, 2004.
DOI : 10.1209/epl/i2003-10247-3

G. Roma and Y. Limoge, : Self-doping and contribution to ionic conductivity, Physical Review B, vol.70, issue.17, pp.174101-174114, 2004.
DOI : 10.1103/PhysRevB.70.174101

G. Roma, Y. Limoge, and S. Baroni, -Quartz, Physical Review Letters, vol.86, issue.20, pp.4564-4567, 2001.
DOI : 10.1103/PhysRevLett.86.4564

URL : https://hal.archives-ouvertes.fr/hal-01425612

S. Ossicini, C. M. Bertoni, M. Biagini, A. Lugli, G. Roma et al., Optical properties of isolated and interacting silicon quantum wires, Thin Solid Films, vol.297, issue.1-2, pp.154-162, 1997.
DOI : 10.1016/S0040-6090(96)09442-4

G. Roma, C. M. Bertoni, and S. Baroni, The phonon spectra of LiH and LiD from density-functional perturbation theory, Solid State Communications, vol.98, issue.3, pp.203-207, 1996.
DOI : 10.1016/0038-1098(96)00067-1

G. Roma, F. Bruneval, T. Liao, O. N. Bedoya-martínez, and J. Crocombette, Articles pour des conférences internationales avec comité de lec- ture 16 Formation and migration energy of native defects in silicon carbide from first principles : an overview, Def. Diff. Forum, pp.17-37, 2012.

G. Roma, S. K. Mccall, E. D. Bauer, L. Soderholm, T. Fanghaenel et al., The influence of palladium impurities on vacancy diffusion in cubic silicon carbide, Basic Actinide Science and Materials for Nuclear Applications, volume 1264 of Mater. Res. Soc. Proc., 2010. (Cité pages xviii, pp.44-50
DOI : 10.1063/1.3234392

T. Liao and G. Roma, Stability of Neutral Silicon Interstitials in 3C- and 4H-SiC: A First-Principles Study, Defect and Diffusion Forum, vol.283, issue.286, pp.283-28674, 2009.
DOI : 10.4028/www.scientific.net/DDF.283-286.74

G. Roma, Y. Limoge, and L. Martin-samos, Oxygen and silicon self-diffusion in quartz and silica : The contribution of first principles calculations, Def. Diff. Forum, pp.258-260542, 2006.

G. Roma, A First Principles Study of Palladium Impurities in Silicon Carbide, Advances in Science and Technology, vol.45, pp.1969-1973, 2006.
DOI : 10.4028/www.scientific.net/AST.45.1969

G. Roma, Y. Limoge, and L. Martin-samos, Aspects of point defects energetics and diffusion in SiO2 from first principles simulations, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.250, issue.1-2, pp.54-56, 2006.
DOI : 10.1016/j.nimb.2006.04.159

G. Roma and Y. Limoge, First Principles Suggestions of Targeted Diffusion Experiments on SiO<sub>2</sub>, Defect and Diffusion Forum, vol.237, issue.240, pp.237-240127, 2005.
DOI : 10.4028/www.scientific.net/DDF.237-240.127

L. Martin-samos, Y. Limoge, J. P. Crocombette, G. Roma, and N. Richard, Oxygen Self-Diffusion Mechanisms in Silica by First-Principles, Defect and Diffusion Forum, vol.237, issue.240
DOI : 10.4028/www.scientific.net/DDF.237-240.115

G. Roma and Y. Limoge, A first principles study of native defects in ??-quartz, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol.202, pp.120-124, 2003.
DOI : 10.1016/S0168-583X(02)01845-1

G. Roma, Y. Limoge, and S. Baroni, Oxygen Self Diffusion in SiO<sub>2</sub>: An Ab-Initio Approach, Defect and Diffusion Forum, vol.194, issue.199, pp.194-1287, 2001.
DOI : 10.4028/www.scientific.net/DDF.194-199.287

S. Ossicini, M. Biagini, C. M. Bertoni, G. Roma, and O. Bisi, Ab-Initio Calculation of the Optical Properties of Silicon Quantum Wires, Advances in Microcrystalline and Nanocrystalline Semiconductors, pp.63-68, 1996.
DOI : 10.1063/1.110330

S. Ossicini, M. Biagini, C. M. Bertoni, G. Roma, and O. Bisi, Confinement and passivation in isolated and coupled silicon quantum wires, 23rd International Conference on the Physics of Semiconductors, pp.1205-1208, 1996.

C. M. Bertoni, G. Roma, and R. D. Felice, Electronic structure of adsorbates on surfaces Adsorption on semiconductors The Netherlands, Electronic Structure, volume II of Handbook of Surface Science, pp.247-283, 2000.

@. Dimat, Conférence plénière : Understanding defect kinetics from first principles calculations in insulators and semiconductors : selected problems in silicon carbide and silicon dioxide ? Diffusion in Solids and Liquids First principles studies of defects and defect clusters in silicon carbide : recent results ? Diffusion in Solids and Liquids The contribution of first principles calculations to the study of diffusion in insulators : selected open problems and achievements ? Diffusion in Solids and Liquids, Diffusion mechanisms in SiO 2 : from defects to Fermi level role, 2006.

@. Cecam-workshop, Understanding the similarities of SiO 2 , H 2 O and other systems with tetrahedral local order, organisé par J. Horbach et M. Mueser), Juillet Native defects in ?-quartz : structure and concentrations ? Colloques nationaux : ? Troisième colloque Matériaux, INSTN/CEA-Saclay, 2002.

. Sujet, Étude ab-initio de défauts ponctuels et agrégats de défauts dans le carbure de silicium B.3.3 Étudiants en Master Nom : Eric Verfaillie Durée, Techniques de Modélisation et Simulation Sujet : Visualisation interactive de grandeurs caractérisant des défauts ponctuels dans les solides, pp.6-10, 2004.

N. Durée, Application de méthodes statistiques à la paramétrisation de modèles simplifiés pour la description atomistique des matériaux Nom : Alexandre Volgin Durée, XI, Physique Fondamentale Sujet : Étude ab-initio de défauts intrinsèques dans le carbure de silicium B.4 Activités et compétences complémentaires B.4.1 Activités d'expertise ? Membre de comité de lecture pour le journaux suivants : Physical Review B Journal of Applied Physics B. Curriculum Vitae Applied Physics Letters Defects and Diffusion Forum Nuclear Instruments and Methods in Physical Research B Zeitschrift für Physikalische Chemie, pp.6-10, 2006.

G. Roma, Y. Limoge, and S. Baroni, Oxygen self-diffusion in ?-quartz

G. Roma and Y. Limoge, : Self-doping and contribution to ionic conductivity, Physical Review B, vol.70, issue.17, pp.174101-174114, 2004.
DOI : 10.1103/PhysRevB.70.174101

L. Martin-samos, Y. Limoge, and G. Roma, : Valence alternation pair model, Physical Review B, vol.76, issue.10, pp.104203-104252, 2007.
DOI : 10.1103/PhysRevB.76.104203

G. Roma, Palladium in cubic silicon carbide: Stability and kinetics, Journal of Applied Physics, vol.106, issue.12, pp.123504-123547, 2009.
DOI : 10.1063/1.3234392

L. Martin-samos, G. Roma, P. Rinke, and Y. Limoge, : Going beyond Local and Semilocal Approximations to Density Functional Theory, Physical Review Letters, vol.104, issue.7, pp.75502-75520, 2010.
DOI : 10.1103/PhysRevLett.104.075502

O. N. Bedoya-martínez and G. Roma, Activation entropies for diffusion in cubic silicon carbide from first principles, Physical Review B, vol.82, issue.13, pp.134115-50, 2010.
DOI : 10.1103/PhysRevB.82.134115

T. Liao, O. N. Bedoya-martínez, and G. Roma, Stoichiometric Defects in Silicon Carbide, The Journal of Physical Chemistry C, vol.114, issue.51, pp.22691-22696, 2010.
DOI : 10.1021/jp107372w

F. Bruneval and G. Roma, Energetics and metastability of the silicon vacancy in cubic SiC, Physical Review B, vol.83, issue.14, pp.144116-65, 2011.
DOI : 10.1103/PhysRevB.83.144116

T. Liao, G. Roma, /. Dans, . Dmn, . Srmp et al., Silicon di-interstitial structures in 3C-SiC, pp.23-43, 2008.