Zobrazeno 1 - 10
of 175
pro vyhledávání: '"Claudio Morterra"'
Autor:
Giuseppina Cerrato, Giuliana Magnacca, Claudio Morterra, Marziale Comito, Stefano Cocchi, Fabrizio Cavani, Valentina Crocellà
Publikováno v:
The Journal of Physical Chemistry C. 116:14998-15009
A CoFe2O4 inverse spinel calcined at two different temperatures (450 and 750 °C), in order to modulate the growth of the crystallites, has been employed in methanol anaerobic oxidation. A correlation between physicochemical properties and catalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72755e666bead4346599d54f7db30006
https://doi.org/10.1021/jp304355d
https://doi.org/10.1021/jp304355d
Autor:
Valentina Aina, Gigliola Lusvardi, Linda Tacconi, Luca Bertinetti, Ledi Menabue, Giuseppina Cerrato, Claudio Morterra, Gianluca Malavasi, Marta Cerruti
Publikováno v:
Applied Surface Science. 257:4185-4195
The reaction of small-grain Bioglass® 45S5 in artificial saliva (AS), to produce a layer of hydroxy-apatite (HA) and/or hydroxy-carbonate apatite (HCA), has been studied and compared to the results obtained in a simple buffered solution (TRIS). Some
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20b326172ca6cc55c7395f0996618886
https://doi.org/10.1016/j.apsusc.2010.12.019
https://doi.org/10.1016/j.apsusc.2010.12.019
Autor:
Valentina Crocellà, Claudio Morterra
Publikováno v:
The Journal of Physical Chemistry C. 114:18972-18987
The combined use of adsorption microcalorimetry/gas-volumetry and in situ FTIR spectroscopy was employed to investigate qualitative and quantitative/energetic aspects of the ambient (beam-) temperature adsorption of acetone on silica-supported Al, Zr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1361fc988a6d96cd25ad67599596b74
https://doi.org/10.1021/jp1068329
https://doi.org/10.1021/jp1068329
Autor:
Gigliola Lusvardi, Gianluca Malavasi, Giuliana Magnacca, Giuseppina Cerrato, Valentina Aina, Claudio Morterra, Luca Bertinetti, Ledi Menabue
Publikováno v:
Langmuir. 26:10303-10314
Bioactive glasses containing gold nanoparticles (AuNPs) have been synthesized via the sol-gel route using HAuCl(4) x 3 H(2)O as gold precursor. The formation process of AuNPs was studied as a function of the thermal treatment, which induces nucleatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fbc80ca648a5f988241eec9295b3ee4
https://doi.org/10.1021/la100472p
https://doi.org/10.1021/la100472p
Autor:
Rita Annunziata, Silvia Ardizzone, Paolo Scardi, Claudia L. Bianchi, Claudio Morterra, Giuseppe Cappelletti, Giuseppina Cerrato
Publikováno v:
Applied Catalysis A: General. 360:137-144
Fe- and Mn-promoted ZrO2–SO4 (ZS) powders were prepared both by a single step sol–gel reaction and by impregnation of the zirconia hydrous precursor. The samples were calcined at 890 K and characterized for the structural (XRD) and morphological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ba5ab71f2553143b751de38cfa82e61
https://doi.org/10.1016/j.apcata.2009.03.010
https://doi.org/10.1016/j.apcata.2009.03.010
Publikováno v:
Acta Biomaterialia. 5:1211-1222
This paper reports a physico-chemical study devoted to reactivity towards hydroxo-carbonate apatite (HCA) formation of bioactive glass 45S5 (H glass; commercially known as Bioglass) and of two preparations of zinc-doped 45S5-derived systems (HZ5, HZ2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a84a9fe212d3f5415a1b58d499b3a858
https://doi.org/10.1016/j.actbio.2008.10.020
https://doi.org/10.1016/j.actbio.2008.10.020
Autor:
Silvia Bordiga, Adriano Zecchina, Francesca Bonino, Valentina Aina, Oana Bretcanu, Alessandro Damin, Claudio Morterra, Marta Miola, Enrica Verne
Publikováno v:
Journal of Raman Spectroscopy. 39:260-264
This work, by means of Raman spectroscopy, studies the vibrational modifications of a silica-based sol-gel bioactive glass (77S) in direct contact with a simple TRIS-buffered solution. The novelty of this contribution with respect to similar previous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b2a56f929c01207bd598bc5bf02425c
https://doi.org/10.1002/jrs.1860
https://doi.org/10.1002/jrs.1860
Publikováno v:
Langmuir. 21:9327-9333
Morphological and structural variations of particles of Bioglass with two different grain sizes reacted in Tris-buffered solution were analyzed by means of N(2) adsorption/desorption at 77 K and HR-TEM/EDS. A remarkable increase in specific surface a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::121dd7161e53282a0309312c7167bf4e
https://doi.org/10.1021/la051221r
https://doi.org/10.1021/la051221r
Autor:
Giuseppina Cerrato, S. Melada, Claudio Morterra, Francesco Pinna, Stefano Polizzi, Michela Signoretto
Publikováno v:
Microporous and Mesoporous Materials. 81:19-29
Ga 2 O 3 -promotion of ZrO 2 /SO 4 (SZ) systems has been shown to influence the catalytic activity of n -butane isomerization. This contribution reports a study on the influence of Ga 2 O 3 addition and of calcination temperature on ZrO 2 structure,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98e71d2e805736bfe6ad988ce407025e
https://doi.org/10.1016/j.micromeso.2005.01.009
https://doi.org/10.1016/j.micromeso.2005.01.009
Autor:
Claudio Morterra, Giuliana Magnacca
Publikováno v:
Langmuir. 21:3933-3939
The adsorptive interaction of 1-butyne and 1-butene with a highly dehydrated pyrogenic silica system has been studied to understand the thermodynamic behavior of the adsorption process by the application of the Langmuir model and of the Van't Hoff eq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8782b901ef7f78a6560364bc279a379e
https://doi.org/10.1021/la0473761
https://doi.org/10.1021/la0473761