Search Results - "Lupi, S."

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  1. 1

    Observation of Dirac plasmons in a topological insulator by Di Pietro, P., Ortolani, M., Limaj, O., Di Gaspare, A., Giliberti, V., Giorgianni, F., Brahlek, M., Bansal, N., Koirala, N., Oh, S., Calvani, P., Lupi, S.

    Published in Nature nanotechnology (01-08-2013)
    “…Plasmons are quantized collective oscillations of electrons and have been observed in metals and doped semiconductors. The plasmons of ordinary, massive…”
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  2. 2

    Possible light-induced superconductivity in K3C60 at high temperature by Mitrano, M., Cantaluppi, A., Nicoletti, D., Kaiser, S., Perucchi, A., Lupi, S., Di Pietro, P., Pontiroli, D., Riccò, M., Clark, S. R., Jaksch, D., Cavalleri, A.

    Published in Nature (London) (25-02-2016)
    “…By exciting high-temperature K 3 C 60 with mid-infrared pulses, a large increase in carrier mobility is obtained, accompanied by the opening of a gap in the…”
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  3. 3

    Optical conductivity of bismuth-based topological insulators by Di Pietro, P., Vitucci, F. M., Nicoletti, D., Baldassarre, L., Calvani, P., Cava, R., Hor, Y. S., Schade, U., Lupi, S.

    “…The optical conductivity [sigma] sub(1) ( omega ) and the spectral weight SW of four topological insulators with increasing chemical compensation (Bi sub(2) Se…”
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  4. 4

    Resonant plasma excitation by single-cycle THz pulses by Curcio, A., Marocchino, A., Dolci, V., Lupi, S., Petrarca, M.

    Published in Scientific reports (18-01-2018)
    “…In this paper, an alternative perspective for the generation of millimetric high-gradient resonant plasma waves is discussed. This method is based on the…”
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  5. 5

    Terahertz Tuning of Dirac Plasmons in Bi2Se3 Topological Insulator by Di Pietro, P, Adhlakha, N, Piccirilli, F, Di Gaspare, A, Moon, J, Oh, S, Di Mitri, S, Spampinati, S, Perucchi, A, Lupi, S

    Published in Physical review letters (05-06-2020)
    “…Light can be strongly confined in subwavelength spatial regions through the interaction with plasmons, the collective electronic modes appearing in metals and…”
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  6. 6

    Snapshots of the retarded interaction of charge carriers with ultrafast fluctuations in cuprates by Dal Conte, S., Vidmar, L., Golež, D., Mierzejewski, M., Soavi, G., Peli, S., Banfi, F., Ferrini, G., Comin, R., Ludbrook, B. M., Chauviere, L., Zhigadlo, N. D., Eisaki, H., Greven, M., Lupi, S., Damascelli, A., Brida, D., Capone, M., Bonča, J., Cerullo, G., Giannetti, C.

    Published in Nature physics (01-05-2015)
    “…One of the pivotal questions in the physics of high-temperature superconductors is whether the low-energy dynamics of the charge carriers is mediated by bosons…”
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  7. 7

    Mott-Hubbard transition in V2O3 revisited by Hansmann, P., Toschi, A., Sangiovanni, G., Saha-Dasgupta, T., Lupi, S., Marsi, M., Held, K.

    Published in physica status solidi (b) (01-07-2013)
    “…The isostructural metal‐insulator transition in Cr‐doped V2O3 is the textbook example of a Mott–Hubbard transition between a paramagnetic metal (PM) and a…”
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  8. 8

    A microscopic view on the Mott transition in chromium-doped V2O3 by Lupi, S., Baldassarre, L., Mansart, B., Perucchi, A., Barinov, A., Dudin, P., Papalazarou, E., Rodolakis, F., Rueff, J. -P., Itié, J. -P., Ravy, S., Nicoletti, D., Postorino, P., Hansmann, P., Parragh, N., Toschi, A., Saha-Dasgupta, T., Andersen, O. K., Sangiovanni, G., Held, K., Marsi, M.

    Published in Nature communications (02-11-2010)
    “…V 2 O 3 is the prototype system for the Mott transition, one of the most fundamental phenomena of electronic correlation. Temperature, doping or pressure…”
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  9. 9

    Structural anisotropy in three dimensional macroporous graphene: A polarized XANES investigation by Rezvani, S.J., D'Elia, A., Macis, S., Nannarone, S., Lupi, S., Schütt, F., Rasch, F., Adelung, R., Lu, B., Zhang, Z., Qu, L., Feng, X., Vázquez, A. Romani, Marcelli, A.

    Published in Diamond and related materials (01-01-2021)
    “…Three-dimensional macroporous graphene sponges with different densities were investigated by angular dependent carbon K-edge X-ray Absorption Near Edge…”
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  10. 10

    Air‐abrasive debridement with glycine powder versus manual debridement and chlorhexidine administration for the maintenance of peri‐implant health status: a six‐month randomized clinical trial by Lupi, SM, Granati, M, Butera, A, Collesano, V, Rodriguez Y Baena, R

    Published in International journal of dental hygiene (01-11-2017)
    “…Study design This single‐masked, randomized and six‐month clinical intervention trial including two study groups was planned to evaluate the efficacy of…”
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  11. 11

    Optical Properties of a Vibrationally Modulated Solid State Mott Insulator by Kaiser, S., Clark, S. R., Nicoletti, D., Cotugno, G., Tobey, R. I., Dean, N., Lupi, S., Okamoto, H., Hasegawa, T., Jaksch, D., Cavalleri, A.

    Published in Scientific reports (22-01-2014)
    “…Optical pulses at THz and mid-infrared frequencies tuned to specific vibrational resonances modulate the lattice along chosen normal mode coordinates. In this…”
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  12. 12

    Author Correction: Resonant plasma excitation by single-cycle THz pulses by Curcio, A., Marocchino, A., Dolci, V., Lupi, S., Petrarca, M.

    Published in Scientific reports (02-05-2019)
    “…A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper…”
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  13. 13

    Evidence of a pressure-induced metallization process in monoclinic VO2 by Arcangeletti, E, Baldassarre, L, Di Castro, D, Lupi, S, Malavasi, L, Marini, C, Perucchi, A, Postorino, P

    Published in Physical review letters (11-05-2007)
    “…Raman and combined infrared transmission and reflectivity measurements were carried out at room temperature (RT) on monoclinic VO2 over the 0-19 GPa and 0-14…”
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  14. 14

    Mottness at finite doping and charge instabilities in cuprates by Peli, S., Conte, S. Dal, Comin, R., Nembrini, N., Ronchi, A., Abrami, P., Banfi, F., Ferrini, G., Brida, D., Lupi, S., Fabrizio, M., Damascelli, A., Capone, M., Cerullo, G., Giannetti, C.

    Published in Nature physics (01-08-2017)
    “…The influence of Mott physics on the doping–temperature phase diagram of copper oxides represents a major issue that is the subject of intense theoretical and…”
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  15. 15

    Diffractive shadowing of coherent polarization radiation by Curcio, A., Bergamaschi, M., Corsini, R., Gamba, D., Farabolini, W., Kieffer, R., Lefevre, T., Mazzoni, S., Dolci, V., Petrarca, M., Karataev, P., Lekomtsev, K., Lupi, S., Potylitsyn, A.

    Published in Physics letters. A (05-03-2021)
    “…•Study of the shadowing of coherent of polarization radiation.•Shadowing effects disappear for distances much shorter than those predicted.•The diffraction…”
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  16. 16
  17. 17

    Spectral Weight Redistribution in (LaNiO3)n/(LaMnO3)2 Superlattices from Optical Spectroscopy by Di Pietro, P, Hoffman, J, Bhattacharya, A, Lupi, S, Perucchi, A

    Published in Physical review letters (17-04-2015)
    “…We have studied the optical properties of four (LaNiO3)n/(LaMnO3)2 superlattices (SL) (n=2,3,4,5) on SrTiO3 substrates. We have measured the reflectivity at…”
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  18. 18

    Coherent THz Emission Enhanced by Coherent Synchrotron Radiation Wakefield by Di Mitri, S., Perucchi, A., Adhlakha, N., Di Pietro, P., Nicastro, S., Roussel, E., Spampinati, S., Veronese, M., Allaria, E., Badano, L., Cudin, I., De Ninno, G., Diviacco, B., Gaio, G., Gauthier, D., Giannessi, L., Lupi, S., Penco, G., Piccirilli, F., Rebernik, P., Spezzani, C., Trovò, M.

    Published in Scientific reports (03-08-2018)
    “…We demonstrate that emission of coherent transition radiation by a ∼1 GeV energy-electron beam passing through an Al foil is enhanced in intensity and extended…”
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  19. 19

    Optical conductivity measurements of GaTa4Se8 under high pressure: evidence of a bandwidth-controlled insulator-to-metal Mott transition by Ta Phuoc, V, Vaju, C, Corraze, B, Sopracase, R, Perucchi, A, Marini, C, Postorino, P, Chligui, M, Lupi, S, Janod, E, Cario, L

    Published in Physical review letters (18-01-2013)
    “…The optical properties of a GaTa(4)Se(8) single crystal are investigated under high pressure. At ambient pressure, the optical conductivity exhibits a charge…”
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  20. 20

    The strength of electron electron correlation in Cs3C60 by Baldassarre, L., Perucchi, A., Mitrano, M., Nicoletti, D., Marini, C., Pontiroli, D., Mazzani, M., Aramini, M., Riccó, M., Giovannetti, G., Capone, M., Lupi, S.

    Published in Scientific reports (15-10-2015)
    “…Cs 3 C 60 is an antiferromagnetic insulator that under pressure (P) becomes metallic and superconducting below T c  = 38  K . The superconducting dome present…”
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