Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Marcella P. Felicissimo"'
Autor:
Haralambos Stamatis, Marcella P. Felicissimo, Dimitrios Gournis, Aikaterini A. Tzialla, Petra Rudolf, Ioannis V. Pavlidis
Publikováno v:
Bioresource Technology, 101(6), 1587-1594. ELSEVIER SCI LTD
The immobilization of lipase B from Candida antarctica on smectite group nanoclays (Laponite, SWy-2 and Kunipia), as well as on their organically modified derivatives, was investigated. A combination of techniques, namely X-ray diffraction, thermal a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05e605fb62b403545747fec5273543e4
https://doi.org/10.1016/j.biortech.2009.10.023
https://doi.org/10.1016/j.biortech.2009.10.023
Publikováno v:
Surface Science. 601:2105-2116
Small bimetallic Pd–Fe particles supported on a well ordered alumina film grown on NiAl (1 1 0) were studied focusing on the geometric, electronic, adsorption, as well as magnetic properties. The morphology, growth mode and surface composition were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e3af8555da0a3aec7b2bc2aed564190
https://doi.org/10.1016/j.susc.2007.02.023
https://doi.org/10.1016/j.susc.2007.02.023
Autor:
Jean-Jacques Pireaux, Guy Demortier, José Luis Peixoto, Marcella P. Felicissimo, Marconi Barbosa, Ubirajara P. Rodrigues-Filho
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 267:209-217
The purpose of this study was to investigate by PIXE and PIGE the pottery from two archaeological sites located near the Brazil-Bolivia border in Pantanal, an area of natural preservation. The region was inhabited by ancient Amerindian tribes long be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9014497935745f8410a8cd4d6259f29c
https://doi.org/10.1007/s10967-006-0029-5
https://doi.org/10.1007/s10967-006-0029-5
Autor:
Luiz Antônio de Oliveira Nunes, Eduard Llobet, P. Ivanov, Laurent Houssiau, Marcella P. Felicissimo, J.J. Pireaux, Carla Bittencourt, Alexandre Felten
Publikováno v:
Applied Surface Science. 250(1-4):21-28
In this work, the composition and morphology of WO 3 films loaded with different levels of Ag, prepared by screen-printing onto Si substrates and annealed in air were investigated. The TEM micrography showed that the films are grain-like; the grain s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2483fb9e2fe635c5eaa2401c15da702e
https://researchportal.unamur.be/en/publications/76be0465-7f03-4f75-a530-bc189ef36520
https://researchportal.unamur.be/en/publications/76be0465-7f03-4f75-a530-bc189ef36520
Publikováno v:
Journal of Agricultural and Food Chemistry. 53(16):6195-6200
Bixa orellana fruit extracts were studied by time-of-flight secondary ion mass spectrometry (ToF-SIMS). The intensity of the peak at m/z 396, assigned to the bixin molecular ion plus two hydrogen atoms (C25H32O4+), decreased as the extract was heated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1543c2d1a4aa76eee0e46762264d4252
https://doi.org/10.1021/jf0505271
https://doi.org/10.1021/jf0505271
Autor:
Javier Ellena, Antonio G. Ferreira, Marcella P. Felicissimo, Alzir A. Batista, Eduardo E. Castellano
Publikováno v:
Polyhedron. 24:1063-1070
Ruthenium (II) complexes with the hemilabile ligand Ph2PCH2P(O)Ph2 (dppmO) were obtained and characterized by 31P{1H} NMR, IR and cyclic voltammetry. The reaction of the compound tcc-[RuCl2(η2-dppmO)2] with carbon monoxide yielded the complexes [RuC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bfe32a33157eff990a571f5d0d8343d
https://doi.org/10.1016/j.poly.2005.02.026
https://doi.org/10.1016/j.poly.2005.02.026
Autor:
Ammar Azioune, Roberto Tomasi, Jean-Jacques Pireaux, José Luis Peixoto, Marcella P. Felicissimo, Laurent Houssiau, Ubirajara Pereira Rodrigues Filho
Publikováno v:
Philosophical Magazine. 84(32):3483-3496
X-ray photoemission spectroscopy (XPS) and time-of-flight (TOF) secondary-ion mass spectroscopy (SIMS) have been applied to investigate potsherd samples from Pantanal, Brazil. One of the potsherds presented burnt bone as an additive, which was charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f117d794ee8ff2f8491e53782e9a46a
https://doi.org/10.1080/14786430412331284478
https://doi.org/10.1080/14786430412331284478
Publikováno v:
Applied Surface Science. :416-419
Due to the high daily intake of Annatto, a natural food colorant, it is important to determine its constituents in order to attain some information of nutritional significance. First, an Annatto extract was obtained. The ToF-SIMS spectra measured aft
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3a45e1ed4ae96e8b799d25a32e326ac
https://doi.org/10.1016/j.apsusc.2004.03.152
https://doi.org/10.1016/j.apsusc.2004.03.152
Publikováno v:
Journal of Agricultural and Food Chemistry. 52(7):1810-1814
Three different experiments were performed in order to obtain the major carotenoid composition of the natural colorant annatto (E160b) through ToF-SIMS (time-of-flight secondary ion mass spectrometry) and XPS (X-ray photoelectron spectroscopy) analys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18b54b29893ff403b5bbd2c6d48ec422
https://doi.org/10.1021/jf035027r
https://doi.org/10.1021/jf035027r
Autor:
Michael Forster, Svante Svensson, Ullrich Scherf, Mihaela Gorgoi, Markus C. Scharber, Maria Antonietta Loi, Dorota Jarzab, Petra Rudolf, Marcella P. Felicissimo
Publikováno v:
Journal of Materials Chemistry, 19(28), 4899-4901. ROYAL SOC CHEMISTRY
A vertical phase separation is evidenced using high-kinetic-energy X-ray photoelectron spectroscopy at different photon energies in a polyfluorene copolymer:C(60) derivative blend relevant for photovoltaic application.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::385ffc5cca49b05758a020bff83ac057
https://doi.org/10.1039/b906297a
https://doi.org/10.1039/b906297a