A. Jishi, R. Dresselhaus, and G. , Lattice-dynamical model for graphite, Physical Review B, vol.75, issue.8, p.4514, 1982.
DOI : 10.1016/0025-5416(77)90029-5

J. O. Besenhard, K. Wudy, H. Mohwald, J. J. Nickl, W. Biberacher et al., Anodic oxidation of graphite in H2SO4 dilatometry ??? in situ X-ray diffraction ??? Impedance spectroscopy, Synthetic Metals, vol.7, issue.3-4, p.185, 1983.
DOI : 10.1016/0379-6779(83)90046-2

B. Bouayad, A. Marrouche, M. Tihli, H. Fuzellier, and A. Métrot, Insertion d'acides mineraux dans le graphite: Etude du systeme graphite-SO3???H2O, Synthetic Metals, vol.7, issue.1-2, p.159, 1983.
DOI : 10.1016/0379-6779(83)90099-1

B. Bouayad, H. Fuzellier, M. Lelaurain, A. Metrot, and F. Rousseaux, Modifications structurales observees en fonction de la charge pour les composes de premiere et deuxieme stades graphite-acide sulfurique, Synthetic Metals, vol.7, issue.3-4, p.325, 1983.
DOI : 10.1016/0379-6779(83)90065-6

M. S. Dresselhaus, G. Dresselhaus, P. C. Eklund, and D. D. Chung, Lattice vibrations in graphite and intercalation compounds of graphite, Materials Science and Engineering, vol.31, p.141, 1977.
DOI : 10.1016/0025-5416(77)90027-1

P. C. Eklund, G. Dresselhaus, M. S. Dresselhaus, and J. E. Fischer, Raman scattering in graphite-lithium intercalation compounds, Physical Review B, vol.260, issue.10, p.4705, 1980.
DOI : 10.1098/rsta.1966.0028

P. C. Eklund, N. Kambe, G. Dresselhaus, and M. Dresselhaus, In-plane intercalate lattice modes in graphite-bromine using Raman spectroscopy, Physical Review B, vol.10, issue.12, p.7069, 1978.
DOI : 10.1016/0009-2614(71)87034-3

P. C. Eklund, G. D. Mahan, J. G. Spolar, E. T. Arakawa, J. M. Zhang et al., Resonant Raman scattering in metals at the interband absorption threshold, Physical Review B, vol.213, issue.2, p.691, 1988.
DOI : 10.1038/213135a0

P. C. Eklund, S. S. Murthy, R. Leung, and S. Y. , Optical studies of the high-frequency graphitic intralayer phonons in graphite-SbCl5, Synthetic Metals, vol.2, issue.1-2, p.99, 1980.
DOI : 10.1016/0379-6779(80)90035-1

S. Flandrois, J. M. Masson, J. C. Rouillon, J. Gaultier, and G. Hauw, Intercalation compounds of graphite with nickel chloride: synthesis, structure, and mechanism of intercalation, Synthetic Metals, vol.3, issue.1-2, p.1, 1981.
DOI : 10.1016/0379-6779(81)90035-7

R. Fujii and R. Research, Institute Os aka number 353, 1978.

W. F. Giggenbach, Carbon-13 exchange between CO2 and CH4 under geothermal conditions, Geochimica et Cosmochimica Acta, vol.46, issue.2, p.159, 1982.
DOI : 10.1016/0016-7037(82)90243-5

A. Guinier, Théorie et technique de la radiocristallographie, 1956.

M. Hanfland, H. Beister, and K. Syassen, Graphite under pressure: Equation of state and first-order Raman modes, Physical Review B, vol.47, issue.17, p.12598, 1989.
DOI : 10.1143/JPSJ.47.199

G. Herzberg, Molecular spectra and molecular structure, 1945.

D. S. Knight and W. B. White, Characterization of diamond films by Raman spectroscopy, Journal of Materials Research, vol.4, issue.02, p.385, 1988.
DOI : 10.1557/JMR.1989.0385

M. Ladjadj, A. Yaddaden, P. Vast, and P. Couderc, Etude du transfert de charge des composes d'insertion graphite-SO3???H2O, Synthetic Metals, vol.7, issue.1-2, p.153, 1983.
DOI : 10.1016/0379-6779(83)90098-X

P. Lespade, A. Jishi, R. Dresselhaus, and M. S. , Model for Raman scattering from incompletely graphitized carbons, Carbon, vol.20, issue.5, p.427, 1980.
DOI : 10.1016/0008-6223(82)90043-4

S. Y. Leung, G. Dresselhaus, and M. Dresselhaus, Lattice dynamics of graphite intercalation compounds, Synthetic Metals, vol.2, issue.1-2, p.89, 1980.
DOI : 10.1016/0379-6779(80)90034-X

S. Y. Leung, M. S. Dresselhaus, and G. Dresselhaus, Lattice dynamics of graphite intercalation compounds, Solid State Communications, vol.38, issue.3, p.175, 1981.
DOI : 10.1016/0038-1098(81)91130-3

S. Y. Leung, M. S. Dresselhaus, and G. Dresselhaus, Dispersion relations in graphite intercalation compounds: Phonon dispersion curves, Physical Review B, vol.160, issue.10, p.6083, 1981.
DOI : 10.1103/PhysRev.160.649

S. Y. Leung, C. Underhill, M. S. Dresselhaus, and G. Dresselhaus, Infrared active lattice modes in graphite alkali metal compounds, Solid State Communications, vol.33, issue.3, p.285, 1980.
DOI : 10.1016/0038-1098(80)91154-0

M. Maeda, Y. Kuramoto, C. Horie, and J. , Phonon Dispersion Relations of Graphite, Journal of the Physical Society of Japan, vol.47, issue.1, p.337, 1979.
DOI : 10.1143/JPSJ.47.337

A. Metrot, Insertion electrochimique dans le graphite: Modele capacitif, Synthetic Metals, vol.7, issue.3-4, p.177, 1983.
DOI : 10.1016/0379-6779(83)90045-0

M. Nakahara, Y. Nakayama, G. Katagiri, and K. Shimizu, Anodic oxidation effects on pyrolytic graphite surfaces in acid, Journal of Materials Science, vol.22, issue.4, p.861, 1991.
DOI : 10.1016/0008-6223(84)90216-1

M. Nakamizo and K. Tamai, Raman spectra of the oxidized and polished surfaces of carbon, Carbon, vol.22, issue.2, p.197, 1984.
DOI : 10.1016/0008-6223(84)90216-1

R. Nemanich, S. A. Solin, and D. Guérard, Raman scattering from intercalated donor compounds of graphite, Physical Review B, vol.21, issue.6, p.2965, 1977.
DOI : 10.1103/PhysRev.109.272

R. Nemanich and S. A. Solin, First- and second-order Raman scattering from finite-size crystals of graphite, Physical Review B, vol.31, issue.2, p.392, 1979.
DOI : 10.1016/0025-5416(77)90029-5

R. Nemanich and S. A. Solin, Observation of an anomolously sharp feature in the 2nd order Raman spectrum of graphite, Solid State Communications, vol.23, issue.7, p.417, 1977.
DOI : 10.1016/0038-1098(77)90998-X

L. Ohana, M. S. Dresselhaus, and S. Tanuma, Resonant Raman effect and Fano distortion in the stage-2 graphite donor intercalation compound C/Rb, Physical Review B, vol.41, issue.2, p.1773, 1991.
DOI : 10.1051/jphys:0198000410104700

H. Poulet and J. P. Mathieu, Spectres de vibration et symétrie des cristaux, 1970.
DOI : 10.1016/s0371-1951(59)80391-x

M. Saint-jean, M. Menant, H. Nguyen, . Hau, and C. Rigaux, In situ optical study of H2SO4-graphite intercalation compounds, Synthetic Metals, vol.8, issue.1-2, p.189, 1983.
DOI : 10.1016/0379-6779(83)90032-2

Y. Sato, M. Kamo, and N. Setaka, Raman spectra of carbons at 2600???3300 cm???1 region, Carbon, vol.16, issue.4, p.279, 1978.
DOI : 10.1016/0008-6223(78)90042-8

K. Sinha and J. Menendez, First- and second-order resonant Raman scattering in graphite, Physical Review B, vol.29, issue.15, p.10845, 1990.
DOI : 10.1007/3-540-11380-0

K. Syassen, R. Sonnenshein, M. Hanfland, and H. J. Beister, Graphite and graphite intercalation compounds under pressure: Raman modes, optical reflectivity, and phase changes, Synthetic Metals, vol.34, issue.1-3, p.293, 1989.
DOI : 10.1016/0379-6779(89)90400-1

G. Turrell, Infrared and Raman spectra of crystals, 1972.

. Underhill-c, S. Y. Leung, G. Dresselhaus, and M. S. Dresselhaus, Infrared and Raman spectroscopy of graphite-ferric chloride, Solid State Communications, vol.29, issue.11, p.769, 1979.
DOI : 10.1016/0038-1098(79)90158-3

A. Wang, P. Dhamelincourt, J. Dubessy, D. Guérard, P. Landais et al., Characterization of graphite alteration in an uranium deposit by micro-Raman spectroscopy, X-ray diffraction, transmission electron microscopy and scanning electron microscopy, Carbon, vol.27, issue.2, p.209, 1989.
DOI : 10.1016/0008-6223(89)90125-5

Y. Yacoby, Modified Raman and infrared methods for the study of intercalant vibrations, Synthetic Metals, vol.23, issue.1-4, p.321, 1988.
DOI : 10.1016/0379-6779(88)90501-2

A. Young and J. U. Koppel, Phonon Spectrum of Graphite, The Journal of Chemical Physics, vol.42, issue.1, p.357, 1965.
DOI : 10.1016/0031-9163(63)90392-5

. Zeller-c, Contactless technique for the measurement of electrical resistivity in anisotropic materials, Review of Scientific Instruments, vol.50, issue.5, p.602, 1979.
DOI : 10.1063/1.1134756

. Dans-laquelle, N: facteur de multiplicité, identique pour toutes les réflexions 001 K: coefficient de température, supposé constant dans une première approche A: facteur d'absorption, supposé constant Lp: facteur de Lorentz polarisation, fonction de l'angle de diffraction IFOOlI: facteur de structure Lp s'écrit: Lp = (l/sin28), 1+cos 2 2a. cos 2 28)/(l+cos 2 2a

. Or, maille comporte un plan de symétrie perpendiculaire à l'axe c, 1L.i fi sinzz.l.z] 1 2 est nul, de sorte que 1FOOll2 =1L.i fi coszn