Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Rosario Sergio Cataliotti"'
Publikováno v:
Journal of Molecular Liquids. 340:116941
A Density Functional calculation, using the Gaussian 03 W protocol with the B3LYP functional and the SCRF-Polarizable Continuum model (SCRF-PCM), has been performed on a pentameric unit, constituted by a central water molecule tetrahedrically coordin
Autor:
Rosario Sergio Cataliotti
Publikováno v:
Philosophical Magazine Letters. 89:641-648
A new assignment is proposed for the low-frequency region of the vibrational spectrum of water, based on a comparison of the times of relevant occurring events. The time-matching is made between the dynamics of the rupture and formation time of the h
Autor:
Orazio Puglisi, Rosario Sergio Cataliotti, Giacomo Patanè, Bruno Pignataro, Giuseppe Compagnini, Luisa D'Urso
Publikováno v:
The Journal of Physical Chemistry C. 112:20301-20306
This paper deals with the interaction of linear carbon chains (polyynes) with silver and gold surfaces in the form of nanometer-sized clusters. Surface-enhanced Raman signals have been detected rev...
Publikováno v:
Chemical Physics Letters. 457:386-390
Mixed Au–Ag nanoparticles were obtained by pulsed laser ablation of metallic targets, subsequently mixing and re-irradiating different volumes of each nano-colloid. The study of these colloids after different irradiation times, performed by spectra
Publikováno v:
Journal of Raman Spectroscopy. 39:186-191
Hydrogenated amorphous silicon nitrides have been obtained as thin films deposited by plasma-enhanced chemical vapour deposition onto (100) silicon wafers. Two different samples have been obtained with similar deposition conditions in the plasma cham
Autor:
Marco Paolantoni, Francesca Palombo, Paola Sassi, and Assunta Morresi, Rosario Sergio Cataliotti
Publikováno v:
The Journal of Physical Chemistry B. 110:18017-18025
Liquid 1-octanol and 2-octanol have been investigated by infrared (IR), Raman, and Brillouin experiments in the 10-90 degrees C temperature range. Self-association properties of the neat liquids are described in terms of a three-state model in which
Publikováno v:
Journal of Molecular Liquids. 125:139-146
A detailed investigation of the Raman “free” OH stretching band (3600–3650 cm− 1) of liquid alcohols has been performed. Raman spectra of pure liquids 1-octanol, 2-octanol and tert-butanol have been analyzed as a function of temperature. Rele
Publikováno v:
Journal of Raman Spectroscopy. 37:528-537
A detailed analysis of the temperature evolution of polarized and depolarized Raman spectra in the OH stretching region of pure liquid alcohols has been performed in order to gain more insights on the nature of the noncoincidence effect (NCE) in inho
Publikováno v:
Physica B: Condensed Matter. 325:349-356
The hydrodynamic behaviour in the GHz frequency region has been analzsed for the non-ideal CH 3 CN–CCl 4 liquid mixture around the azeotropic composition. Rayleigh–Brillouin spectra have been measured as a function of temperature and composition,
Autor:
Paolo Bartolini, Paolo Foggi, Assuntina Morresi, Maria Grazia Giorgini, Rosario Sergio Cataliotti, Paola Sassi, Marco Bellini
Publikováno v:
The European Physical Journal D. 21:143-151
The relaxation dynamics of pure acetonitrile isotopomers has been investigated in the temperature range 8 to 75 ° C. The overall response of the liquid is measured either recording directly the decay of the optical Kerr signal with heterodyne detect