Selected
Publications
Nuclear
waste.
Radiation damage in minerals
- Cinétique de
guérison
des centres colorés de la fluorine jaune de Valzergues
(Aveyron).
Principe d'un thermomètre géologique. G. CALAS, H.
CURIEN,
Y FARGE et R. MAURY. C.R. Acad. Sci., 274, 781-784 (1972).
- Les phénomènes d'altération hydrothermale et
leur
relation avec les minéralisations uranifères en milieu
volcanique:
le cas des ignimbrites tertiaires de la Sierra de Pena Blanca,
Chihuahua
(Mexique). G. CALAS. Sci. Géol. Bull., 30, 3-18 (1977).
- Tracing kaolinites through their defect centers: kaolinite
paragenesis
in a laterite (Cameroon). J.P. MULLER and G. CALAS. Econ. Geol.,
84,694-707
(1989).
- Insertion of neptunium in borosilicate glasses. D. PETIT-MAIRE, J.
PETIAU,
G. CALAS and N. JACQUET-FRANCILLON. Physica B, 158, 56-57 (1989).
- Paramagnetic defect centers in hydrothermal kaolinite from an altered
tuff
in the Nopal uranium deposit, Chihuahua, Mexico. J.P. MULLER, P.
ILDEFONSE
and G. CALAS. Clays Clay Miner., 38, 600-608 (1990).
- Structural analysis of alpha-radiation damage in zircon and thorite:
a
X-ray absorption spectroscopy study. F. FARGES and G. CALAS. Amer.
Mineral.,
76, 60-73 (1991).
- Radiation-induced defects in kaolinites: indirect assessment of
radionuclide
migration in the geosphere. J.P. MULLER, P. ILDEFONSE, B. CLOZEL and G.
CALAS.
Applied Geochem., Suppl. Issue 1, 205-216 (1992).
- Local structure of simplified waste glass: complementarity of XAS and
MD
calculations. L. GALOISY, J.M. DELAYE, D. GHALEB, G. CALAS, M. LE
GRAND,
G. MORIN, A. RAMOS and F. PACAUD. Scientific Basis for Nuclear Waste
Management
21, 133-140 (1998).
- Structure of Pd-Te precipitates in a simulated high-level nuclear
waste
glass. L. GALOISY, G. CALAS, G. MORIN, S. PUGNET and C. FILLET. J.
Mater.
Res., 13, 1124-1127 (1998).
- Radiation induced paramagnetic centers in nuclear glasses by EPR
spectroscopy.
B. BOIZOT, G. PETITE, D. GHALEB and G. CALAS. Nuclear Instr. Methods B,
141,
580-584 (1998).
- Evidence for 6-coordinated Zr in inactive nuclear waste glasses. L.
GALOISY,
E. PELEGRIN, M.A. ARRIO, P. ILDEFONSE, G. CALAS, C. FILLET and F.
PACAUD.
J. Amer. Ceram. Soc., 82, 2219-2224 (1999).
- Raman study of ß-irradiated glasses. B. BOIZOT, G. PETITE, D.
GHALEB,
B. REYNARD and G. CALAS. J. Non-Cryst. Solids, 243, 268-272 (1999).
- Evolution of nuclear glasses under alpha-irradiation. A. Abbas, Y.
SERRUYS,
D. GHALEB, B. BOIZOT, B. REYNARD, and G. Calas. Nucl. Instr. Methods
B166-167,
445-450 (2000).
- Migration and segregation of sodium under ß-irradiation in
nuclear
glasses. B. BOIZOT, G. PETITE, D. GHALEB, N. PELLERIN, F. FAYON, B.
REYNARD
and G. CALAS. Nucl. Instr. Methods B166-167, 500-504 (2000).
- Zinc Environment in a complex aluminoborosilicate glass by Zn K-edge
EXAFS
spectroscopy. M. LE GRAND, A. RAMOS, G. Calas, L. GALOISY, D. GHALEB
and
F. PACAUD. J. Mater. Res., 15, 2015-2019 (2000).
- Dose, dose rate and irradiation temperature effects in β-irradiated
simplified
nuclear waste glasses by EPR spectroscopy. B. BOIZOT, G. PETITE, D.
GHALEB
and G. CALAS. J. non Cryst. Solids, 283, 179-185 (2001).
- Medium range structure of borosilicate glasses from Si K-edge XANES :
a
combined approach bases on multiple scattering and molecular dynamics
calculations.
D. Cabaret, M. LE GRAND, A. RAMOS, A.M. Flank, S. rossano, L. GALOISY,
G.
CALAS and D. GHALEB. J. non Cryst. Solids, 289, 1-8 (2001)
- Molecular dynamics study of the structure and dynamic behavior at the
surface
of a silicate glass. A.ABBAS, J.-M.DELAYE, D. GHALEB and G. CALAS. J.
non
Cryst. Solids., 293-315, 187-196 (2003).
- Structural role of molybdenum in nuclear glasses: an EXAFS study. G.
CALAS,
M. LE GRAND, L. GALOISY and D. GHALEB. J. Nucl. Mater., 322, 15-20
(2003).
- Radiation-induced defects in dickites from El Berrocal natural
analogue
granitic system (Spain). Th. ALLARD, Ph. ILDEFONSE, M. PELAYO, S.
SORIEUL,
B. BOIZOT, E. BALAN and G. CALAS. Eur. J. Mineral, 15, 629-640 (2003).
- Colour center production in yttria-stabilizing zirconia by swift
charge
particle irradiations. J.M. COSTANTINI, F. BEUNEU, D. GOURIER, C.
TRAUTMANN,
G. CALAS, and M. TOULEMONDE. J. Phys. Cond. Matt., 16, 3957-3971 (2004).
- Radiation-induced Defects in Nonradioactive Natural Minerals:
Mineralogical
and Environmental Significance. G. CALAS, T. ALLARD, E. BALAN, G. MORIN
and
S. SORIEUL. Mat. Res. Soc. Symp. Proc., 792, 81-92 (2004).
- Native and artificial radiation-induced defects in montmorillonite.
An
EPR study.S. SORIEUL, T. ALLARD, G. MORIN, B. BOIZOT and G. CALAS.
Phys.
Chem. Miner., 32, 1-7 (2005).
- Study of damage in ion-irradiated {alpha} -SiC by optical
spectroscopy.
S. SORIEUL, J.-M. COSTANTINI, L. GOSMAIN, G. CALAS, J.-J. GROB, and L.
THOME.
J. Phys. Condens. Matter..18, 8493–8502 (2006).
- Radiation damage induced by krypton ions in sintered {alpha} -Al2O3
Characterization
of radiation damage in inert matrices for transmutation of nuclear
waste.
C. DALMASSO, P. IACCONI, M. BEAUVY, D. LAPRAZ, E. BALAN, G. CALAS,
Radiat.
Prot. Dosim., 119, 222-225 (2006).
- Reconstruction of past U migration in a sedimentary deposit (Coutras,
France)
: implications for a radwaste repository. T. ALLARD, G. CALAS and P.
ILDEFONSE.
Chem Geol., 239, 50–63 (2007).
- Alteration geochemistry of the Nopal I uranium deposit (Chihuahua,
Mexico),
a natural analogue in volcanic tuffs. G. CALAS, P. AGRINIER, T. ALLARD
and
P. ILDEFONSE. Terra Nova, 20, 206-212 (2008).
- Molecular dynamics study of structural changes versus deposited
energy
dose in a sodium borosilicate glass. G. BUREAU, J.-M. DELAYE, S. PEUGET
and
G. CALAS. Nucl. Instr. Methods B, 266, 2707-2710 (2008).
- Radiation-stability of smectite. S. SORIEUL, T. ALLARD, L.M. WANG, C.
GRAMBIN-LAPEYRE,
J. LIAN, G. CALAS and R.C. EWING. Environ. Sci.Technol., 42, 8407-8411
(2008).
- Radiation effects on clay mineral properties. T. ALLARD and G. CALAS.
Appl.
Clay Sci., 43, 143-149 (2009).
Phys. Chem. Miner., 36, 291-299 (2009).
- Induced modifications of kaolinite under ionizing radiation: an
infrared
spectroscopic study Induced modifications of kaolinite structural and
vibrational
properties under ionizing radiation. C. FOURDRIN, E. BALAN, T. ALLARD,
C.
BOUKARI and G. CALAS. Phys. Chem. Miner., 36, 291-299 (2009).
- Effect of radiation-induced amorphization on smectite dissolution. C.
FOURDRIN,
T. ALLARD, I. MONNET, N. MENGUY, M. BENEDETTI and G. CALAS. Environ.
Sci.
Technol,, 44, 2509–2514 (2010).
- First investigations of the influence of IVB elements (Ti, Zr, and
Hf)
on the chemical durability of soda-lime borosilicate glasses. B.
BERGERON,
L. GALOISY, P. JOLLIVET, F. ANGELI, T. CHARPENTIER, G. CALAS and S.
GIN.
J. Non-Cryst. Solids , 356, 2315-2322 (2010).
- Structural evolution of glass surface during alteration: application
to
nuclear waste glasses. E. PÈLEGRIN, G. CALAS, P. ILDEFONSE, P.
JOLLIVET
and L. GALOISY. J. Non-Cryst. Solids, 356, 2497-2508 (2010).
- Structural Evolution of Nuclear Glasses under Forcing Conditions
(Irradiation,
Alteration). G. CALAS, L. GALOISY, L. CORMIER, J.M. DELAYE, P. JOLLIVET
and
S. PEUGET. Scientific Basis for Nuclear Waste Management XXXIV, eds.
K.L.
Smith, S. Kroeker, B. Uberuaga, K.R. Whittle (Mater. Res. Soc. Symp.
Proc.
1265), 77-88 (2010).