Theoretical Spectroscopy Group

S. Mazzei and Giorgetti, C., “Optical properties of quasi-two-dimensional objects from time dependent - density functional theory: longitudinal versus transverse dielectric functions”, Phys. Rev. B, vol. 107. p. 165412, 2023.

S. Mazzei and Giorgetti, C., “Optical response of two-dimensional systems: Insights from classical electromagnetism to ab initio calculations”, Phys. Rev. B, vol. 106. p. 035431, 2022.

Z. Chen, Dong, J., Papalazarou, E., Marsi, M., Giorgetti, C., Zhang, Z., Tian, B., Rueff, J. - P., Taleb-Ibrahimi, A., and Perfetti, L., “Band Gap Renormalization, Carrier Multiplication, and Stark Broadening in Photoexcited Black Phosphorus”, Nano Lett., vol. 19. 2019.

H. Henck, Pierucci, D., Zribi, J., Bisti, F., Papalazarou, E., Girard, J. - C., Chaste, J., Bertran, F., Le Fèvre, P., Sirotti, F., Perfetti, L., Giorgetti, C., Shukla, A., Rault, J. E., and Ouerghi, A., “Evidence of direct electronic band gap in two-dimensional van der Waals indium selenide crystals”, Phys. Rev. Materials, vol. 3. 2019.

M. J. Mohn, Hambach, R., Wachsmuth, P., Giorgetti, C., and Kaiser, U., “Dielectric properties of graphene/MoS2 heterostructures from ab initio calculations and electron energy-loss experiments”, Phys. Rev. B , vol. 97. 2018.

Z. Chen, Giorgetti, C., Sjakste, J., Cabouat, R., Veniard, V., Zhang, Z., Taleb-Ibrahimi, A., Papalazarou, E., Marsi, M., Shukla, A., Peretti, J., and Perfetti, L., “Ultrafast electron dynamics reveal the high potential of InSe for hot-carrier optoelectronics”, Phys. rev. B, vol. 97. 2018.

N. Tancogne-Dejean, Giorgetti, C., and Veniard, V., “Ab initio description of second-harmonic generation from crystal surfaces”, Phys. Rev. B, vol. 94. 2016.

P. Cudazzo, Sponza, L., Giorgetti, C., Reining, L., Sottile, F., and Gatti, M., “Exciton Band Structure in Two-Dimensional Materials”, Phys. Rev. Lett., vol. 116. American Physical Society, p. 066803, 2016.

J. S. Zhou, Kas, J. J., Sponza, L., Reshetnyak, I., Guzzo, M., Giorgetti, C., Gatti, M., Sottile, F., Rehr, J. J., and Reining, L., “Dynamical effects in electron spectroscopy”, The Journal of Chemical Physics, vol. 143. p. 184109, 2015.

N. Tancogne-Dejean, Giorgetti, C., and Veniard, V., “Local field effects for optical linear and nonlinear properties of surfaces”. 2015.

N. Tancogne-Dejean, Giorgetti, C., and Veniard, V., “Optical properties of surfaces with supercell ab initio calculations: Local-field effects”, Phys. Rev. B, vol. 92. 2015.

M. Guzzo, Kas, J. J., Sponza, L., Giorgetti, C., Sottile, F., Pierucci, D., Silly, M. G., Sirotti, F., Rehr, J. J., and Reining, L., “Multiple satellites in materials with complex plasmon spectra: From graphite to graphene”, Phys. Rev. B, vol. 89. p. 085425, 2014.

R. Bourrellier, Amato, M., Galvão Tizei, L. H., Giorgetti, C., Gloter, A., Heggie, M. I., March, K., Stéphan, O., Reining, L., Kociak, M., and Zobelli, A., “Nanometric Resolved Luminescence in h-BN Flakes: Excitons and Stacking Order”, ACS Photonics, vol. 1. pp. 857-862, 2014.

L. Sponza, Veniard, V., Sottile, F., Giorgetti, C., and Reining, L., “Role of localized electrons in electron-hole interaction: The case of SrTiO3”, Phys. Rev. B, vol. 87. American Physical Society, p. 235102, 2013.

C. Giorgetti, “Excitations électroniques dans les nano-objets composites”. 2nd Journées Nanosciences du CEA, Grenoble (France), 2010.

R. Hambach, Giorgetti, C., Sottile, F., and Reining, L., “Spatial Resolution in Electron Energy-Loss Spectroscopy”. DPG Spring Meeting, Dresden (Germany), 2009.

P. E. Trevisanutto, Giorgetti, C., Reining, L., Ladisa, M., and Olevano, V., “Ab Initio GW Many-Body Effects in Graphene”, Physical Review Letters, vol. 101. APS, p. 226405, 2008.

R. Hambach, Giorgetti, C., Hiraoka, N., Cai, Y. Q., Sottile, F., Marinopoulos, A. - G., Bechstedt, F., and Reining, L., “Anomalous Angular Dependence of the Dynamic Structure Factor near Bragg Reflections: Graphite”, Physical Review Letters, vol. 101. APS, p. 266406, 2008.

C. Kramberger, Hambach, R., Giorgetti, C., Ruemmeli, M. H., Knupfer, M., Fink, J., Buechner, B., Reining, L., Einarsson, E., Maruyama, S., Sottile, F., Hannewald, K., Olevano, V., Marinopoulos, A. - G., and Pichler, T., “Linear plasmon dispersion in single-wall carbon nanotubes and the collective excitation spectrum of graphene”, Phys. Rev. Lett., vol. 100. AMER PHYSICAL SOC, ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA, p. 196803, 2008.

V. Briois, Giorgetti, C., Baudelet, F., Blanchandin, S., Tokumoto, M. S., Pulcinelli, S. H., and Santilli, C. V., “Dynamical study of ZnO nanocrystal and Zn-HDS layered basic zinc acetate formation from sol-gel route”, JOURNAL OF PHYSICAL CHEMISTRY C, vol. 111, pp. 3253-3258, 2007.

V. Briois, Giorgetti, C., Dartyge, E., Baudelet, F., Tokumoto, M. S., Pulcinelli, S. H., and Santilli, C. V., “In situ and simultaneous nanostructural and spectroscopic studies of ZnO nanoparticle and Zn-HDS formations from hydrolysis of ethanolic zinc acetate solutions induced by water”, Journal of Sol-Gel Science and Technology, vol. 39, pp. 25-36, 2006.

A. Orecchini, Sacchetti, F., Petrillo, C., Postorino, P., Congeduti, A., Giorgetti, C., Baudelet, F., and Mazzone, G., “Magnetic states of iron in metastable fcc Fe-Cu alloys”, JOURNAL OF ALLOYS AND COMPOUNDS, vol. 424, pp. 27-32, 2006.

F. Leuenberger, Parge, A., Felsch, W., Baudelet, F., Giorgetti, C., Dartyge, E., and Wilhelm, F., “X-ray magnetic circular dichroism at the Gd L-2,L-3 absorption edges in GdN layers: The influence of lattice expansion”, PHYSICAL REVIEW B, vol. 73, 2006.

J. F. Groust, Pommier, C., Stievano, L., Villain, F., Giorgetti, C., Baudelet, F., and Massiani, P., “Real time monitoring of the evolution of Ni2+ environment in faujasite upon rehydration by in situ dispersive-EXAFS”, CATALYSIS LETTERS, vol. 102, pp. 257-260, 2005.

V. Briois, Giorgetti, C., Baudelet, F., Flank, A. M., Tokumoto, M. S., Pulcinelli, S. H., and Santilli, C. V., “Application of X-ray absorption spectroscopy in materials science”, SPECTROSCOPY OF EMERGING MATERIALS, vol. 165. pp. 15-30, 2004.