Search Results - "GRAZIOLI, C"

Acetylacetone photodynamics at a seeded free-electron laser by Squibb, R. J., Sapunar, M., Ponzi, A., Richter, R., Kivimäki, A., Plekan, O., Finetti, P., Sisourat, N., Zhaunerchyk, V., Marchenko, T., Journel, L., Guillemin, R., Cucini, R., Coreno, M., Grazioli, C., Di Fraia, M., Callegari, C., Prince, K. C., Decleva, P., Simon, M., Eland, J. H. D., Došlić, N., Feifel, R., Piancastelli, M. N.

“…The first steps in photochemical processes, such as photosynthesis or animal vision, involve changes in electronic and geometric structure on extremely short…”
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Ultrafast relaxation of photoexcited superfluid He nanodroplets by Mudrich, M., LaForge, A. C., Ciavardini, A., O’Keeffe, P., Callegari, C., Coreno, M., Demidovich, A., Devetta, M., Fraia, M. Di, Drabbels, M., Finetti, P., Gessner, O., Grazioli, C., Hernando, A., Neumark, D. M., Ovcharenko, Y., Piseri, P., Plekan, O., Prince, K. C., Richter, R., Ziemkiewicz, M. P., Möller, T., Eloranta, J., Pi, M., Barranco, M., Stienkemeier, F.

“…The relaxation of photoexcited nanosystems is a fundamental process of light–matter interaction. Depending on the couplings of the internal degrees of freedom,…”
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Novel collective autoionization process observed in electron spectra of He clusters by Ovcharenko, Y, Lyamayev, V, Katzy, R, Devetta, M, LaForge, A, O'Keeffe, P, Plekan, O, Finetti, P, Di Fraia, M, Mudrich, M, Krikunova, M, Piseri, P, Coreno, M, Brauer, N B, Mazza, T, Stranges, S, Grazioli, C, Richter, R, Prince, K C, Drabbels, M, Callegari, C, Stienkemeier, F, Möller, T

“…The ionization dynamics of He nanodroplets irradiated with intense femtosecond extreme ultraviolet pulses of up to 1013  W/cm2 power density have been…”
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Diffraction imaging of light induced dynamics in xenon-doped helium nanodroplets by Langbehn, B, Ovcharenko, Y, Clark, A, Coreno, M, Cucini, R, Demidovich, A, Drabbels, M, Finetti, P, Di Fraia, M, Giannessi, L, Grazioli, C, Iablonskyi, D, LaForge, A C, Nishiyama, T, Oliver Álvarez de Lara, V, Peltz, C, Piseri, P, Plekan, O, Sander, K, Ueda, K, Fennel, T, Prince, K C, Stienkemeier, F, Callegari, C, Möller, T, Rupp, D

“…Abstract We explore the light induced dynamics in superfluid helium nanodroplets with wide-angle scattering in a pump–probe measurement scheme. The droplets…”
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Giant Magnetic Anisotropy of Single Cobalt Atoms and Nanoparticles by Gambardella, P., Rusponi, S., Veronese, M., Dhesi, S. S., Grazioli, C., Dallmeyer, A., Cabria, I., Zeller, R., Dederichs, P. H., Kern, K., Carbone, C., Brune, H.

“…The isotropic magnetic moment of a free atom is shown to develop giant magnetic anisotropy energy due to symmetry reduction at an atomically ordered surface…”
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Determining the polarization state of an extreme ultraviolet free-electron laser beam using atomic circular dichroism by Mazza, T., Ilchen, M., Rafipoor, A. J., Callegari, C., Finetti, P., Plekan, O., Prince, K. C., Richter, R., Danailov, M. B., Demidovich, A., De Ninno, G., Grazioli, C., Ivanov, R., Mahne, N., Raimondi, L., Svetina, C., Avaldi, L., Bolognesi, P., Coreno, M., O'Keeffe, P., Di Fraia, M., Devetta, M., Ovcharenko, Y., Möller, Th, Lyamayev, V., Stienkemeier, F., Düsterer, S., Ueda, K., Costello, J. T., Kazansky, A. K., Kabachnik, N. M., Meyer, M.

“…Ultrafast extreme ultraviolet and X-ray free-electron lasers are set to revolutionize many domains such as bio-photonics and materials science, in a manner…”
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Circular Dichroism in Multiphoton Ionization of Resonantly Excited He^{+} Ions by Ilchen, M, Douguet, N, Mazza, T, Rafipoor, A J, Callegari, C, Finetti, P, Plekan, O, Prince, K C, Demidovich, A, Grazioli, C, Avaldi, L, Bolognesi, P, Coreno, M, Di Fraia, M, Devetta, M, Ovcharenko, Y, Düsterer, S, Ueda, K, Bartschat, K, Grum-Grzhimailo, A N, Bozhevolnov, A V, Kazansky, A K, Kabachnik, N M, Meyer, M

“…Intense, circularly polarized extreme-ultraviolet and near-infrared (NIR) laser pulses are combined to double ionize atomic helium via the oriented…”
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Hydrogen cyanamide exposure: a case series from Pavia Poison Control Centre by Bernasconi, L, Carnovale, M, Lonati, D, Petrolini, V M, Schicchi, A, Brolli, B, Negrini, V M, Grazioli, C, Maystrova, O, Buscaglia, E, Scaravaggi, Giulia, Crema, F, Locatelli, C A

“…Abstract Background Hydrogen cyanamide is a plant growth regulator introduced in Italy as Dormex in 2000, but recalled from the market in 2008. It’s currently…”
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Lone-Pair Delocalization Effects within Electron Donor Molecules: The Case of Triphenylamine and Its Thiophene-Analog by Zhang, T, Brumboiu, I. E, Grazioli, C, Guarnaccio, A, Coreno, M, de Simone, M, Santagata, A, Rensmo, H, Brena, B, Lanzilotto, V, Puglia, C

“…Triphenylamine (TPA) and its thiophene-analog, N,N-diphenyl-2-thiophenamine (DPTA), are both well-known as electron-donating molecules implemented in…”
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When the Grafting of Double Decker Phthalocyanines on Si(100)‑2 × 1 Partly Affects the Molecular Electronic Structure by Bidermane, I, Lüder, J, Ahmadi, S, Grazioli, C, Bouvet, M, Brena, B, Mårtensson, N, Puglia, C, Witkowski, N

“…A combined X-ray photoelectron spectroscopy (XPS), scanning tunneling microscopy (STM), and density functional theory (DFT) study has been performed to…”
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S 2p and P 2p Core Level Spectroscopy of PPT Ambipolar Material and Its Building Block Moieties by Bernes, E, Fronzoni, G, Stener, M, Guarnaccio, A, Zhang, T, Grazioli, C, Johansson, F. O. L, Coreno, M, de Simone, M, Puglia, C, Toffoli, D

“…The near-edge X-ray absorption fine structure (NEXAFS) and X-ray photoelectron (XP) spectra of gas-phase 2,8-bis­(diphenylphosphoryl)­dibenzo­[b,d]­thiophene…”
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High resolution multiphoton spectroscopy by a tunable free-electron-laser light by Žitnik, M, Mihelič, A, Bučar, K, Kavčič, M, Rubensson, J-E, Svanquist, M, Söderström, J, Feifel, R, Såthe, C, Ovcharenko, Y, Lyamayev, V, Mazza, T, Meyer, M, Simon, M, Journel, L, Lüning, J, Plekan, O, Coreno, M, Devetta, M, Di Fraia, M, Finetti, P, Richter, R, Grazioli, C, Prince, K C, Callegari, C

“…Seeded free electron lasers theoretically have the intensity, tunability, and resolution required for multiphoton spectroscopy of atomic and molecular species…”
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Ultrafast Resonant Interatomic Coulombic Decay Induced by Quantum Fluid Dynamics by LaForge, A. C., Michiels, R., Ovcharenko, Y., Ngai, A., Escartín, J. M., Berrah, N., Callegari, C., Clark, A., Coreno, M., Cucini, R., Di Fraia, M., Drabbels, M., Fasshauer, E., Finetti, P., Giannessi, L., Grazioli, C., Iablonskyi, D., Langbehn, B., Nishiyama, T., Oliver, V., Piseri, P., Plekan, O., Prince, K. C., Rupp, D., Stranges, S., Ueda, K., Sisourat, N., Eloranta, J., Pi, M., Barranco, M., Stienkemeier, F., Möller, T., Mudrich, M.

“…Interatomic processes play a crucial role in weakly bound complexes exposed to ionizing radiation; therefore, gaining a thorough understanding of their…”
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Conclusively Addressing the CoPc Electronic Structure: A Joint Gas-Phase and Solid-State Photoemission and Absorption Spectroscopy Study by Zhang, T, Brumboiu, I. E, Lanzilotto, V, Lüder, J, Grazioli, C, Giangrisostomi, E, Ovsyannikov, R, Sassa, Y, Bidermane, I, Stupar, M, de Simone, M, Coreno, M, Ressel, B, Pedio, M, Rudolf, P, Brena, B, Puglia, C

“…The occupied and empty densities of states of cobalt phthalocyanine (CoPc) were investigated by photoelectron and X-ray absorption spectroscopies in the gas…”
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Electronic Structure Characterization of a Thiophene Benzo-Annulated Series of Common Building Blocks for Donor and Acceptor Compounds Studied by Gas Phase Photoelectron and Photoabsorption Synchrotron Spectroscopies by Toffoli, D, Guarnaccio, A, Grazioli, C, Zhang, T, Johansson, F, de Simone, M, Coreno, M, Santagata, A, D’Auria, M, Puglia, C, Bernes, E, Stener, M, Fronzoni, G

“…The near-edge x-ray-absorption fine-structure (NEXAFS) and X-ray photoelectron spectroscopy (XPS) spectra of benzo­[b]­thiophene (BBT) and dibenzothiophene…”
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Tunability experiments at the FERMI@Elettra free-electron laser by Allaria, E, Battistoni, A, Bencivenga, F, Borghes, R, Callegari, C, Capotondi, F, Castronovo, D, Cinquegrana, P, Cocco, D, Coreno, M, Craievich, P, Cucini, R, D'Amico, F, Danailov, M B, Demidovich, A, De Ninno, G, Di Cicco, A, Di Fonzo, S, Di Fraia, M, Di Mitri, S, Diviacco, B, Fawley, W M, Ferrari, E, Filipponi, A, Froehlich, L, Gessini, A, Giangrisostomi, E, Giannessi, L, Giuressi, D, Grazioli, C, Gunnella, R, Ivanov, R, Mahieu, B, Mahne, N, Masciovecchio, C, Nikolov, I P, Passos, G, Pedersoli, E, Penco, G, Principi, E, Raimondi, L, Sergo, R, Sigalotti, P, Spezzani, C, Svetina, C, Trovò, M, Zangrando, M

“…FERMI@Elettra is a free electron-laser (FEL)-based user facility that, after two years of commissioning, started preliminary users' dedicated runs in 2011. At…”
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Collective Autoionization in Multiply-Excited Systems: A novel ionization process observed in Helium Nanodroplets by LaForge, A. C., Drabbels, M., Brauer, N. B., Coreno, M., Devetta, M., Di Fraia, M., Finetti, P., Grazioli, C., Katzy, R., Lyamayev, V., Mazza, T., Mudrich, M., O'Keeffe, P., Ovcharenko, Y., Piseri, P., Plekan, O., Prince, K. C., Richter, R., Stranges, S., Callegari, C., Möller, T., Stienkemeier, F.

“…Free electron lasers (FELs) offer the unprecedented capability to study reaction dynamics and image the structure of complex systems. When multiple photons are…”
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Analysis of two-color photoelectron spectroscopy for attosecond metrology at seeded free-electron lasers by Maroju, P K, Grazioli, C, Di Fraia, M, Moioli, M, Ertel, D, Ahmadi, H, Plekan, O, Finetti, P, Allaria, E, Giannessi, L, De Ninno, G, Spampinati, S, Lutman, A A, Squibb, R J, Feifel, R, Carpeggiani, P, Reduzzi, M, Mazza, T, Meyer, M, Bengtsson, S, Ibrakovic, N, Simpson, E R, Mauritsson, J, Csizmadia, T, Dumergue, M, Kühn, S, Harshitha, N G, You, D, Ueda, K, Labeye, M, Bækhøj, J E, Schafer, K J, Gryzlova, E V, Grum-Grzhimailo, A N, Prince, K C, Callegari, C, Sansone, G

“…Abstract The generation of attosecond pulse trains at free-electron lasers opens new opportunities in ultrafast science, as it gives access, for the first…”
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Localized magnetic states of Fe, Co, and Ni impurities on alkali metal films by Gambardella, P, Dhesi, S S, Gardonio, S, Grazioli, C, Ohresser, P, Carbone, C

“…X-ray absorption spectroscopy (XAS) and x-ray magnetic circular dichroism (XMCD) have been used to study transition metal impurities on K and Na films. The…”
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Correlated electrons step by step: itinerant-to-localized transition of fe impurities in free-electron metal hosts by Carbone, C, Veronese, M, Moras, P, Gardonio, S, Grazioli, C, Zhou, P H, Rader, O, Varykhalov, A, Krull, C, Balashov, T, Mugarza, A, Gambardella, P, Lebègue, S, Eriksson, O, Katsnelson, M I, Lichtenstein, A I

“…High-resolution photoemission spectroscopy and ab initio calculations have been employed to analyze the onset and progression of d-sp hybridization in Fe…”
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