Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Vera Bolis"'
Publikováno v:
Adsorption Science & Technology, Vol 5 (1988)
The affinity towards water of a pyrogenic low surface area silica (50 m 2 /g) has been studied by adsorption microcalorimetry and IR spectroscopy. Attention was given both to the dehydration and rehydration processes under different conditions. The e
Externí odkaz:
https://doaj.org/article/e65d2b09a6bc4b2b81bf5b2cff74b531
Autor:
Bice Fubini, Pierluigi Quagliotto, Ivana Fenoglio, Jessica Erriquez, Vera Bolis, Carla Distasi, Silvia Morel
Publikováno v:
Nanomedicine: Nanotechnology, Biology and Medicine. 11:1309-1319
Titanium dioxide (TiO 2 ) is widely used as ingredient in several products in the nanoform. TiO 2 -nanoparticles (NPs) are also currently studied for different medical applications. A large debate exists on possible adverse health effects related to
Autor:
Dario Ghigo, Mara Ghiazza, Ivana Fenoglio, Manuela Polimeni, Angelo Attanasio, Vera Bolis, Bice Fubini, Gianna Mazzucco, Elena Gazzano
Publikováno v:
Toxicological Sciences. 128:158-170
Amorphous silicas, opposite to crystalline polymorphs, have been regarded so far as nonpathogenic, but few studies have addressed the toxicity of the wide array of amorphous silica forms. With the advent of nanotoxicology, there has been a rising con
Publikováno v:
The Journal of Physical Chemistry B. 110:14849-14859
The joint use of microcalorimetric and computational approaches has been adopted to describe H2O interaction with cus Al(III) Lewis and Si(OH)+ Al- Brønsted acidic sites within H-BEA and H-MFI zeolites (both with approximately 6 Al/unit cell). Adsor
Publikováno v:
Thermochimica Acta. 418:3-9
Adsorption enthalpies of N2, CO, CH3CN and NH3 on H-BEA and H-MFI zeolites have been measured calorimetrically at 303K in order to assess the energetic features of the various interactions occurring within the zeolite nanocavities, namely: (i) specif
Publikováno v:
The Journal of Physical Chemistry B. 108:9970-9983
A systematic analysis of the thermodynamic and spectroscopic features of a vast set of data on carbonyl-like complexes present in the literature, combined with some new experimental data here reported, allowed us to attempt to single out the electros
Publikováno v:
Origins of Life and Evolution of the Biosphere. 34:69-77
Adsorption enthalpies of Ar, N2, CO, H2O, CH3CN and NH3 on H-BEA and H-MFI zeolites and on Silicalite, have been measured calorimetrically at 303K in order to assess the energetic features of dispersive forces interactions (confinement effects), H-bo
Publikováno v:
J. Mater. Chem.. 13:1279-1286
The present work deals with the physico-chemical characterization of the surface features of two powdery sol–gel-synthesized bioglass specimens (58S and 77S) employed in repair of human bones and soft tissues. In-situ transmission FTIR spectroscopy
Publikováno v:
Applied Surface Science. 196:56-70
Nature, population and acidic properties of the hydroxylated species (hydroxyl nests) present in the nanocavities of variously prepared defective silicalites have been characterised by the adsorption of NH 3 , monitored through the combined use of mi
Publikováno v:
Topics in Catalysis. 19:259-269
The RT adsorption of CO2 was studied in order to compare the surface acid-base properties of yttria-stabilized tetragonal ZrO2, either plain or variously sulfated. The nature of the species formed upon CO2 adsorption, as well as their stability upon