X-ray Synchrotron Radiation Laboratory
University of Trento - Department of Physics
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X-ray Synchrotron Radiation Laboratory University of Trento - Department of Physics |
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Recent publications
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P. Fornasini, N. Abd el All, S. I. Ahmed, A. Sanson, and M. Vaccari:
Negative thermal expansion and local dynamics
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J. Phys.: Conf. Series 190, 012025 (2009).
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N. Abd el All, G. Dalba, D. Diop, P. Fornasini, R. Grisenti, F. Rocca, B. Thiodjio Sendja, and M. Vaccari:
EXAFS and negative thermal expansion in CdTe
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J. Phys.: Conf. Series 190, 012066 (2009).
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J. Purans, J. Timoshenko, A. Kuzmin, G. Dalba, P. Fornasini, R. Grisenti, N. D. Afify, F. Rocca, S. De Panfilis, I. Ozhogin and S. I Tiutiunnikov:
Femtometer accuracy EXAFS measurements: isotopic effect in the first, second and third coordination shells of germanium
, J. Phys.: Conf. Series 190, 012063 (2009).
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| O. Sipr, F. Rocca and P.
Fornasini: On
the origin of the differences in the Cu K-edge XANES of isostructural
and isoelectronics compounds, J. Phys.: Condens. Matter 21, 255401
(2009). |
| P. Fornasini: Extended
X-ray-absorption fine structure and negative thermal expansion, J. Chinese Ceram.
Soc. (Guisuanyan Xuebao) 37, 659 (2009). |
| S.
I. Ahmed, G. Dalba, P.
Fornasini, M. Vaccari, F. Rocca, A. Sanson, J. Li and A.
W. Sleight: Negative
thermal
expansion in crystals with the delafossite structure: An extended x-ray
absorption fine structure study of CuScO2 and CuLaO2, Phys.
Rev. B 79, 104302 (2009) |
| P.
Fornasini: The
Uncertainty in Physical Measurements, Springer, New York
(2008) |
| P.
Fornasini, S.I.
Ahmed, A. Sanson, and M. Vaccari: EXAFS
studies of negative thermal expansion materials, Phys. Stat.
Sol. (b) 245, 2497-2503 (2008). |
| A. Sanson, F. Rocca, C.
Armellini, S. Ahmed, R. Grisenti: Local
study on the MoO4 units in AgI-doped silver molybdate
glasses. Journal of Non-Crystalline Solids 354, 94–97 (2008) |
| G. Dalba, N. D. Afify, F. Rocca:
X-ray absorption spectroscopy
studies of glass structure. Phys. Chem. Glasses: Eur. J. Glass
Sci. Technol. B 49, 149–159 (2008) |
| A. Sanson,
F. Rocca, C.
Armellini, G. Dalba, P. Fornasini, and R.
Grisenti: Correlation
between I-Ag
distance and ionic conductivity in AgI fast-ion conducting glasses,
Phys. Rev. Lett. 101, 155901
(2008). |
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R. Grisenti, G. Dalba, P.
Fornasini, F. Rocca, U.M.K. Koppolu, and M.G. Krishna: XAFS study of Ni
surroundings in metal
induced crystallization of thin film amorphous silicon,
Solid
St. Commun. 147, 401-404
(2008). |
| S. Larcheri, F. Rocca, F.
Jandard, D. Pailharey, R. Graziola,A. Kuzmin and J. Purans: X-ray Exited Optical Luminescence Detection
by Scanning Near-field Optical Microscope: a new tool for nanoscience.
Review of Scientific Instruments 79, 013702 (2008) |
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S. a Beccara and P.
Fornasini: Path-integral
Monte Carlo calculation of the effects of thermal disorder in extended
x-ray-absorption fine structure of copper, Phys. Rev. B 77, 172304 (2008). |
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J. Purans, N. D. Afify, G. Dalba, R. Grisenti, S. De Panfilis,
A.
Kuzmin, V. I. Ozhogin, F. Rocca, A. Sanson, S. I. Tiutiunnikov, and P.
Fornasini: Isotopic
effect in extended
x-ray-absorption fine structure of germanium, Phys. Rev.
Lett., 100, 055901
(2008) |
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P. Fornasini, A.
Sanson, M. Vaccari, G. Artioli, and M. Dapiaggi: Local lattice dynamics and negative thermal
expansion in crystals, J. Phys.: Conf. Series, 92,
012153 (2007) |
| N. Daldosso, G. Das, S.
Larcheri, G. Mariotto, G. Dalba, L. Pavesi, A. Irrera, F. Priolo, F.
Iacona and F. Rocca: Silicon
nanocrystal formation in annealed silicon-rich silicon oxide films
prepared by plasma enhanced chemical vapor deposition, J. Appl.
Phys. 101, 113510 (2007) |
| N. D. Afify and G. Dalba, C.
Armellini, M. Ferrari, and F. Rocca, A. Kuzmin: Local structure around Er3+ in SiO2-HfO2
glassy waveguides using EXAFS. Phys. Rev. B 76, 024114
(2007) |
| N. Van Hung
and P.
Fornasini: Anharmonic
effective potential, correlation effects and EXAFS cumulants calculated
from a Morse interaction potential for fcc metals, J.
Phys. Soc.
Jpn. 76, 084601 (2007) |
| N.D. Afify, G. Dalba, F. Rocca,
and M. Ferrari: Er3+-activated
SiO2-based glasses and glass-ceramics. Phys. Chem.
Glasses: Eur. J. Glass Sci. Technol. B, 48, 229–234 (2007). |
| M. Vaccari,
R. Grisenti, P.
Fornasini, F. Rocca, and A. Sanson: Negative thermal expansion in CuCl: an
extended x-ray absorption fine structure study, Phys. Rev. B
75,
184307 (2007). |
| A. Sanson,
F. Rocca, G. Dalba,
P. Fornasini, and R.
Grisenti: Influence of
temperature on
the local structure around iodine in fast-ion-conducting AgI:Ag2MoO4
glasses. New Journal of Physics, 9, 88 (2007). |
| P.
Fornasini: Advances in EXAFS studies
of thermal
properties of crystals. AIP Conf. Proceedings 882: XAFS13
(Stanford, USA, 9-14 July 2006), 94-98 (2007) |
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A. Sanson, F. Rocca, P.
Fornasini, G. Dalba, R. Grisenti, and A. Mandanici: Thermal behaviour of the local environment
around iodine in fast-ion-conducting AgI-doped glasses.
Philosophical Magazine, 87, 769-777 (2007). |
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G. Dalba, P. Fornasini,
F. Rocca, F. Monti, T. Minami, and M. Tatsumisago: Local structural disorder and
mobility of Ag+ ions in silver borate glasses containing alpha-AgI
stabilised at room temperature. Phys. Chem. Glasses: Eur.
J. Glass Sci. Technol. B, 47, 357-363 (2006). |
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G. Dalba, P. Fornasini,
R. Grisenti, F. Rocca, N. Afify, and M. Affatigato: XAFS study of the local order and
mobility of Pb in PbO borate glasses. Phys. Chem. Glasses:
Eur. J. Glass Sci. Technol. B, 47, 518-520 (2006). |
| S. Larcheri, C. Armellini, F.
Rocca, A. Kuzmin, R. Kalendarev, G. Dalba, R. Graziola, J. Purans, D.
Pailharey, F. Jandard: X-ray studies
on optical and structural properties of ZnO nanostructured thin films.
Superlattices and Microstructures 39, 267–274 (2006) |
| G. Artioli,
M. Dapiaggi, P.
Fornasini, A. Sanson, F. Rocca, M. Merli: Negative thermal expansion in cuprite-type
compounds: A combined synchrotron XRPD, EXAFS, and computational study
of Cu2O and Ag2O, J. Phys. Chem. Solids 67, 1918-1922 (2006). |
| A. Sanson,
F. Rocca, G. Dalba,
P. Fornasini, R. Grisenti,
M. Dapiaggi, G. Artioli: Negative
thermal expansion and local dynamics in Cu2O and Ag2O, Phys.
Rev. B 73, 214305 (2006). |
| M. Vaccari
and P.
Fornasini: Einstein
and Debye models for EXAFS parallel and perpendicular mean-square
relative displacements, J. Synchrotron Rad. 13, 321-325 (2006). |
| A. Kuzmin,
G. Dalba, P.
Fornasini, F. Rocca, O. Sipr: X-ray
absorption spectroscopy of strongly disordered glasses: local structure
around Ag ions in g-Ag2O.nB2O3, Phys. Rev. B 73,
174110
(2006). |
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P. Fornasini, G.
Dalba, R. Grisenti, J. Purans, M. Vaccari, F. Rocca, A. Sanson: Local behaviour of negative
thermal
expansion materials, Nuclear Instrum. and Methods in Phys. Res.
B 246, 180-183 (2006). |
| P.
Fornasini, G.
Dalba, R. Grisenti, J. Purans, A. Sanson, M. Vaccari, F. Rocca: EXAFS and local thermal expansion.
Physica Scripta, T115, 143–145 (2005). |
| A. Sanson,
G. Dalba, P.
Fornasini, R. Grisenti, F. Rocca, G. Artioli, M. Dapiaggi, W.
Tiano: EXAFS and XRD study of local
dynamics in Cu2O and Ag2O. Physica Scripta, T115, 271–273
(2005). |
| G. Dalba,
P. Fornasini,
A. Kuzmin, F. Momti, A. Sanson, O. Sipr, F. Rocca: XANES and EXAFS modelling of
configurational disorder in silver borate glasses. Physica
Scripta, T115, 149–151 (2005). |
| M. Vaccari
and P.
Fornasini: Thermal effects on
EXAFS: Ensemble averages and real-space approach. Phys. Rev.
B,
72, 92301 (2005) |
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G. Dalba, P. Fornasini,
R. Grisenti, F. Rocca: X-ray
absorption fine structure: characterization of thermal and structural
disorder in non-crystalline solids, J. Non-crystalline Solids, 345&346,
7-15 (2004). |
| P. Fornasini, G.
Dalba, R. Grisenti, J. Purans, A. Sanson, M.
Vaccari, F. Rocca: EXAFS studies of
lattice dynamics and thermal expansion. Phys. Stat. Sol. (c), 11,
3085--3088 (2004) |
| P.
Fornasini, S. a Beccara, G.
Dalba, R. Grisenti, A. Sanson, M.
Vaccari, and F. Rocca: Extended x-ray
absorption fine-structure measurements of copper: local dynamics,
anharmonicity and thermal expansion. Phys. Rev. B, 70, 174301
(2004). |
| Daldosso
N., Luppi M., Ossicini S., Degoli E.,
Magri R., Dalba G., Fornasini P., Grisenti R., Rocca F., Pavesi L.,
Boninelli S., Priolo F., Spinella C., Iacona F.: Role of the interface region on the
optoelectronic properties of
silicon nanocrystals embedded in SiO2. Phys.
Rev. B, 2003, v. 68, p. 0853271-00. |
| Dalba
G., Daldosso N., Fornasini P., Grisenti R.,
Pavesi L., Rocca F., Franzo' G., Priolo F., Iacona F.: Chemical composition and local structure
of plasma enhanced chemical
vapor-deposited Si nanodots and their embedding silica matrix.
App. Phys. Lett. 82, 889 (2003). |
| A
Beccara S., Dalba G., Fornasini P., Grisenti
R., Pederiva F., Sanson A., Diop D., Rocca F.: Local thermal expansion in copper: EXAFS
measurements and PIMC
calculations. Phys. Rev. B 68,
1403011 (2003). |
| A
Beccara S., Dalba G., Fornasini P.,
Grisenti R., Rocca F., Sanson A., "EXAFS and local thermal expansion: the case of silver oxide". Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 2003, v. B200, p. 237-241. |
| G.
Dalba, P. Fornasini, R. Grisenti,
S. a Beccara, N. Daldosso, A. Sanson, F. Rocca, F. Monti, A. Kuzmin "Studies of the temperature dependence of the short range structure and local dynamics in silver borate glasses" Phys. Chem. Glasses, 2003, 44 (2), 75–8 |
| O.
Sipr, G. Dalba, F. Rocca: Local
structure around Ag cations in silver borate glasses studied by
XANES, Phys. Chem. Glasses, 2003, 44 (3), 252–5 |
| F.
Rocca, C. Armellini, M. Ferrari,
G. Dalba, N. Diab, A. Kuzmin, F. Monti X-Ray Absorption and Diffraction Studies of Pr3+, Tb3+ and Er3+-Activated Silica Gels Journal of Sol-Gel Science and Technology 26, 267–271, 2003 |
| Dapiaggi
M., Tiano W., Artioli G., Sanson A.,
Fornasini P., "The thermal behaviour of cuprite: an XRD-EXAFS combined approach". Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 2003, v. 200, p. 231-236. |
| G.
Dalba, P. Fornasini, R. Grisenti, S. a
Beccara, N. Daldosso, A. Sanson, F. Rocca, F. Monti, A. Kuzmin Studies of the temperature dependence of the short range structure and local dynamics in silver borate glasses Phys. Chem. Glasses, 2003, 44 (2), 75–8 |
| P.
Fornasini: Introduction to X-ray
absorption spectroscopy, in Synchrotron Radiation:
Fundamentals, Methodologies and
Applications, Ed. S. Mobilio, G. Vlaic, Società Italiana di
Fisica v.
82, p.129 (2003) |
| Daldosso
N., Dalba G., Grisenti R., Dal Negro L.,
Pavesi L., Rocca F., Priolo F., Franzo' G., Pacifici D., Iacona F., "X-ray absorbtion study of light emitting silicon nanocrystals". Physica E, 2003, v. 16 (2003), p. 321-325. |
| S. a Beccara, G. Dalba, P.
Fornasini, R. Grisenti, A. Sanson, F. Rocca: Local thermal expansion in a Cuprite
Structure: The case of Ag2O, Phys. Rev. Lett. 89, 25503 (2002) |
| Dalba
G., Fornasini P., Grisenti R., Rocca F.,
Chambouleyron I.: Local order of Sb
and Bi dopants in hydrogenated amorphous germanium
thin films studied by extended x-ray absorption fine structure.
App. Phys. Lett. 81, 625 (2002) |
| Dalba
G., Fornasini P., Rocca F., Monti F., "EXAFS studies of the local thermal expansion in borate glasses". Journal of Non-Crystalline Solids, 2001, v. 293-295, p. 93-98. |
|
F. Rocca, M. Ferrari, A.
Kuzmin, N. Daldosso, C. Duverger and F. Monti |
|
P. Fornasini, F. Monti and
A. Sanson |
| Fornasini
P., "Study of lattice dynamics via extended x-ray absorption fine structure". Physica. B, Condensed matter, 2001, v. 13, p. 7859-7872. |
| Fornasini
P., Monti F., Sanson A., "On the cumulant analysis of EXAFS in crystalline solids". Journal of Synchrotron Radiation, 2001, v. 8, p. 1214-1220. |
| Chambouleyron
I., Comedi D., Dalba G., Fornasini
P., Grisenti R., Rocca F., "Local coordination and electronic doping of column III metals in hydrogenated amorphous germanium.". Journal of Non-Crystalline Solids, 2000, v. 266-269, p. 726-729. |
|
G. Dalba, P. Fornasini, F. Rocca, F.
Monti |
| Chambouleyron
I., Comedi D., Dalba G., Fornasini
P., Grisenti R., Rocca F., "Internal stress-induced changes of impurity coordination and doping mechanism in a-Ge:H doped with column III metals". Solid State Communications, 2000, v. 115, p. 89-93. |
| Daldosso
N., Rocca F., Dalba G., Fornasini P.,
Grisenti R., "New EXAFS measurements by XEOL and TEY on porous silicon". Journal of Porous Materials, 2000, v. 7, p. 169-172. |
| Dalba
G., Daldosso N., Fornasini P., Grimaldi M.,
Grisenti R., Rocca F., "Evidence of x-ray absorption-edge shift as a function of luminescence wavelength in porous silicon". Physical Review. B, 2000, v. 62, p. 9911-9914. |
| Dalba
G., Fornasini P., Rocca F., Monti F., "Short range order in borate glasses investigated by x-ray absorption spectroscopy". Physics and chemistry of glasses, 2000, v. 41, n. 5, p. 290-295 |
| F.
Rocca, G. Dalba, N. Daldosso The structure of Non Crystalline materials analyzed by X-Ray Absorption Fine Structure: tha case of porous silicon Asian Journal of Physics : an international quarterly research journal, 2000, v. 9, p. 759-771. |
| Fornasini
P., Rocca F. "X-ray Absorption Spectroscopy: characterisation of
thermal and
structural disorder". Asian Journal of Physics : an international
quarterly research journal,
2000, v. 9, p. 569-578. |
| G. Dalba, P. Fornasini, R.
Grisenti, and J.
Purans: Sensitivity
of extended x-ray-absorption fine-structure to
thermal expansion. Phys. Rev. Lett., 82, 4240--4243
(1999) |
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