Bardelli, F, Meneghini, C, Mobilio, S, Ray, S, Sarma, DD
Sr2FeMoO6 oxides exhibit a half-metallic ferromagnetic (HM-FM) ground state and peculiar magnetic and magnetotransport properties, which are interesting for applications in the emerging field of...
Local structure and magneto-transport in $Sr_2FeMoO_6$ oxides (2006)
Liscio, F, Bardelli, F, Meneghini, C, Mobilio, S, Ray, Sugata, Sarma, DD
Double perovskite oxides $Sr_2FeMoO_6$ have attracted a great interest for their peculiar magneto-transport properties, and, in particular, for the large values of low-field magneto-resistance (MR)...
Quantitative structural refinement of Mn K edge XANES in $LaMnO_3$ and $CaMnO_3$ perovskites (2006)
Monesi, C, Meneghini, C, Bardelli, F, Benfatto, M, Mobilio, S, Manju, U, ...
The special magnetotransport properties of hole doped manganese perovskites originate from a complex interplay among structural, magnetic and electronic degree of freedom. In this picture the local...
XAFS study on Sr2FeMoxW1-xO6 double perovskite series (2006)
Bardelli, F, Meneghini, C, Mobilio, S, Sugata Ray, Sugata Ray, Sarma, DD
Sr2FeMoO6 oxide exhibit a half-metallic ferromagnetic (HMFM) ground state and has peculiar magnetic and magnetotransport properties that are very interesting both for applications and for fundamental...
Local structure and magneto-transport in $Sr_2FeMoO_6$ oxides (2006)
Liscio, F, Bardelli, F, Meneghini, C, Mobilio, S, Ray, Sugata, Sarma, DD
Double perovskite oxides $Sr_2FeMoO_6$ have attracted a great interest for their peculiar magneto-transport properties, and, in particular, for the large values of low-field magneto-resistance (MR)...
Quantitative structural refinement of Mn K edge XANES in $LaMnO_3$ and $CaMnO_3$ perovskites (2006)
Monesi, C, Meneghini, C, Bardelli, F, Benfatto, M, Mobilio, S, Manju, U, ...
The special magnetotransport properties of hole doped manganese perovskites originate from a complex interplay among structural, magnetic and electronic degree of freedom. In this picture the local...
Structural dichroism in the antiferromagnetic insulating phase of V_2O_3 (2005)
Meneghini, C., Di Matteo, S., Monesi, C., Neisius, T., Paolasini, L., Mobilio, S., ...
We performed near-edge x-ray absorption spectroscopy (XANES) at V K edge in the antiferromagnetic insulating (AFI) phase of a 2.8% Cr-doped V_2O_3 single crystal. Linear dichroism of several percent...
Exploring the high pressure phase diagram of La$_{1-x}$Ca$_{x}$MnO$_{3}$ (2003)
Sani, A., Meneghini, C., Mobilio, S., Ray, Sugata, Sarma, D. D., Alonso, J. A.
The structure of La$_{1-x}$Ca$_{x}$MnO$_{3}$ solid solutions (x=0, 0.25, 0.50, 0.67, 1) under high pressure (up to 40-45 GPa) has been investigated by synchrotron X-ray powder diffraction (XRD) in...
High-pressure structure and electronic transport in hole-doped La3/4Ca1/4MnO3 perovskites (2002)
Meneghini, C, Levy, D, Mobilio, S, Ortolani, M, Nunez-Reguero, M, Kumar, A, ...
The structure and electronic transport properties of hole-doped La(3/4)Cat(1/4)MnO(3) perovskite have been investigated as a function of pressure up to about 15 GPa. Though the applied pressure...
Coupling of Small Lattice Polarons to Magnetic Field in Magnetoresistive Manganites (1999)
Meneghini, C, Castellano, C, Kumar, Ashwani, Ray, Sugata, Sarma, DD, Mobilio, S
We report Extended X-Ray Absorption Fine Structure measurements at the Mn K absorption edge on hole doped manganese oxides ${La}_{1-x}Ca_x{MnO}_3$ in a wide temperature range above and below the...
Coupling of Small Lattice Polarons to Magnetic Field in Magnetoresistive Manganites (1999)
Meneghini, C, Castellano, C, Kumar, Ashwani, Ray, Sugata, Sarma, DD, Mobilio, S
We report Extended X-Ray Absorption Fine Structure measurements at the Mn K absorption edge on hole doped manganese oxides ${La}_{1-x}Ca_x{MnO}_3$ in a wide temperature range above and below the...
Local Structural Distortions in InAsP/InP Strained Layer Superlattices (1997)
Pascarelli, S., Boscherini, F., Lamberti, C., Mobilio, S.
The local structure around As in thin InAsxP1-x strained layers in InAsxP1-x/InP superlattices has been probed by fluorescence detected XAFS as a function of composition, and compared to that found...
D'Acapito, F., Cattaruzza, E., Gonella, F., Mobilio, S., Regnard, J., Spizzo, F.
In this paper we present an EXAFS study on Cu clusters obtained by ion-implantation in amorphous silica substrates. As-implanted and 700°C annealed samples were analyzed both at liquid nitrogen...
Local Structural Distortions in InAsP/InP Strained Layer Superlattices (1997)
Pascarelli, S., Boscherini, F., Lamberti, C., Mobilio, S.
The local structure around As in thin InAsxP1-x strained layers in InAsxP1-x/InP superlattices has been probed by fluorescence detected XAFS as a function of composition, and compared to that found...
D'Acapito, F., Cattaruzza, E., Gonella, F., Mobilio, S., Regnard, J., Spizzo, F.
In this paper we present an EXAFS study on Cu clusters obtained by ion-implantation in amorphous silica substrates. As-implanted and 700°C annealed samples were analyzed both at liquid nitrogen...
Local Structural Distortions in InAsP/InP Strained Layer Superlattices (1997)
Pascarelli, S., Boscherini, F., Lamberti, C., Mobilio, S.
The local structure around As in thin InAsxP1-x strained layers in InAsxP1-x/InP superlattices has been probed by fluorescence detected XAFS as a function of composition, and compared to that found...
D'Acapito, F., Cattaruzza, E., Gonella, F., Mobilio, S., Regnard, J., Spizzo, F.
In this paper we present an EXAFS study on Cu clusters obtained by ion-implantation in amorphous silica substrates. As-implanted and 700°C annealed samples were analyzed both at liquid nitrogen...
DOUBLE-ELECTRON EXCITATION AT THE Si K-EDGE OF AMORPHOUS SILICON (1987)
Filipponi, A., Evangelisti, F., Bernieri, E., Mobilio, S.
In this paper we report the experimental evidence of a double-electron excitation involving two deep core states in the X-ray absorption coefficient of a solid amorphous system. For the first time a...
DOUBLE-ELECTRON EXCITATION AT THE Si K-EDGE OF AMORPHOUS SILICON (1987)
Filipponi, A., Evangelisti, F., Bernieri, E., Mobilio, S.
In this paper we report the experimental evidence of a double-electron excitation involving two deep core states in the X-ray absorption coefficient of a solid amorphous system. For the first time a...
DOUBLE-ELECTRON EXCITATION AT THE Si K-EDGE OF AMORPHOUS SILICON (1987)
Filipponi, A., Evangelisti, F., Bernieri, E., Mobilio, S.
In this paper we report the experimental evidence of a double-electron excitation involving two deep core states in the X-ray absorption coefficient of a solid amorphous system. For the first time a...
Bianconi, A., Congiu Castellano, A., De Santis, M., Politis, C., Marcelli, A., Mobilio, S., ...
Zeitschrift fuer Physik B, 67(1987) S.307-12
Filipponi, A., Fiorini, P., Evangelisti, F., Balerna, A., Mobilio, S.
a-Si1-xCx : H, a-Si1-xGex : H, a-SiNx : H alloys have been studied at the Si K-edge. Si-Si and Si-A (A being C, N, Ge) bond lengths have been determined as a function of composition. The Si-C...
DYNAMICAL PROPERTIES OF Au METAL AND CLUSTERS FROM EXAFS (1986)
The L3 edge of Au bulk has been studied by X-ray absorption spectroscopy in the temperature range 16-300 K. An effective Debye temperature of 165 K has been evaluated from the spectra, in good...
HIGH RESOLUTION EXAFS-XANES SPECTROMETER (1986)
Balerna, A., Buschert, R., Giardina, M., Inzaghi, D., Mobilio, S.
No abstract available
SPHERICAL WAVE ANALYSIS AND MULTIPLE SCATTERING EFFECTS IN HYDROGENATED AMORPHOUS SILICON (1986)
Balerna, A., Benfatto, M., Mobilio, S., Natoli, C., Filipponi, A., Evangelisti, F.
We have performed a spherical wave analysis of the EXAFS spectra of hydrogenated amorphous silicon in order to detect contributions due to the next nearest neighbor scattering and/or multiple...
STRUCTURAL PROPERTIES OF a-Si AND a-Si : H BY EXAFS (1986)
Filipponi, A., Della Sala, D., Evangelisti, F., Balerna, A., Mobilio, S.
A comparative EXAFS study of the first-shell signals of c-Si, a-Si and a-Si : H is presented. First-neighbour coordination, distance and Debye-Waller factor are reported and discussed.
Filipponi, A., Fiorini, P., Evangelisti, F., Balerna, A., Mobilio, S.
a-Si1-xCx : H, a-Si1-xGex : H, a-SiNx : H alloys have been studied at the Si K-edge. Si-Si and Si-A (A being C, N, Ge) bond lengths have been determined as a function of composition. The Si-C...
DYNAMICAL PROPERTIES OF Au METAL AND CLUSTERS FROM EXAFS (1986)
The L3 edge of Au bulk has been studied by X-ray absorption spectroscopy in the temperature range 16-300 K. An effective Debye temperature of 165 K has been evaluated from the spectra, in good...
HIGH RESOLUTION EXAFS-XANES SPECTROMETER (1986)
Balerna, A., Buschert, R., Giardina, M., Inzaghi, D., Mobilio, S.
No abstract available
SPHERICAL WAVE ANALYSIS AND MULTIPLE SCATTERING EFFECTS IN HYDROGENATED AMORPHOUS SILICON (1986)
Balerna, A., Benfatto, M., Mobilio, S., Natoli, C., Filipponi, A., Evangelisti, F.
We have performed a spherical wave analysis of the EXAFS spectra of hydrogenated amorphous silicon in order to detect contributions due to the next nearest neighbor scattering and/or multiple...
STRUCTURAL PROPERTIES OF a-Si AND a-Si : H BY EXAFS (1986)
Filipponi, A., Della Sala, D., Evangelisti, F., Balerna, A., Mobilio, S.
A comparative EXAFS study of the first-shell signals of c-Si, a-Si and a-Si : H is presented. First-neighbour coordination, distance and Debye-Waller factor are reported and discussed.
Filipponi, A., Fiorini, P., Evangelisti, F., Balerna, A., Mobilio, S.
a-Si1-xCx : H, a-Si1-xGex : H, a-SiNx : H alloys have been studied at the Si K-edge. Si-Si and Si-A (A being C, N, Ge) bond lengths have been determined as a function of composition. The Si-C...
DYNAMICAL PROPERTIES OF Au METAL AND CLUSTERS FROM EXAFS (1986)
The L3 edge of Au bulk has been studied by X-ray absorption spectroscopy in the temperature range 16-300 K. An effective Debye temperature of 165 K has been evaluated from the spectra, in good...
HIGH RESOLUTION EXAFS-XANES SPECTROMETER (1986)
Balerna, A., Buschert, R., Giardina, M., Inzaghi, D., Mobilio, S.
No abstract available
SPHERICAL WAVE ANALYSIS AND MULTIPLE SCATTERING EFFECTS IN HYDROGENATED AMORPHOUS SILICON (1986)
Balerna, A., Benfatto, M., Mobilio, S., Natoli, C., Filipponi, A., Evangelisti, F.
We have performed a spherical wave analysis of the EXAFS spectra of hydrogenated amorphous silicon in order to detect contributions due to the next nearest neighbor scattering and/or multiple...
STRUCTURAL PROPERTIES OF a-Si AND a-Si : H BY EXAFS (1986)
Filipponi, A., Della Sala, D., Evangelisti, F., Balerna, A., Mobilio, S.
A comparative EXAFS study of the first-shell signals of c-Si, a-Si and a-Si : H is presented. First-neighbour coordination, distance and Debye-Waller factor are reported and discussed.
EXAFS SPECTROSCOPY OF AMORPHOUS Fe-Ni STEELS (1980)
De Crescenzi, M., Balzarotti, A., Comin, F., Incoccia, L., Mobilio, S., Bacci, D.
We have investigated the local disorder of Fe80B20 and Fe40Ni40B6P14 glasses. The asymmetric peak of F (r) obtained from EXAFS (Extended X-Ray Absorption Fine Structure) studies is believed to be due...
EXAFS SPECTROSCOPY OF AMORPHOUS Fe-Ni STEELS (1980)
De Crescenzi, M., Balzarotti, A., Comin, F., Incoccia, L., Mobilio, S., Bacci, D.
We have investigated the local disorder of Fe80B20 and Fe40Ni40B6P14 glasses. The asymmetric peak of F (r) obtained from EXAFS (Extended X-Ray Absorption Fine Structure) studies is believed to be due...
EXAFS SPECTROSCOPY OF AMORPHOUS Fe-Ni STEELS (1980)
De Crescenzi, M., Balzarotti, A., Comin, F., Incoccia, L., Mobilio, S., Bacci, D.
We have investigated the local disorder of Fe80B20 and Fe40Ni40B6P14 glasses. The asymmetric peak of F (r) obtained from EXAFS (Extended X-Ray Absorption Fine Structure) studies is believed to be due...