Maria Ondina G. D. Vidigal Figueiredo


AuthID: R-000-CEJ

Confirmed Publications: 62



21
TITLE: A chemical study of vitrophyric rocks from Boavista Island (Cape Verde) using synchrotron radiation X-ray fluorescence  Full Text
AUTHORS: Figueiredo, MO ; Melo, Z; da Silva, TP; Ramos, MT;
PUBLISHED: 2003, SOURCE: 4th International Conference on Glasses in Geoscience, Environmental Sciences and Archeometry in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 323, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
22
TITLE: Phosphatization of basaltic rocks from Sal Island, Cape Verde Archipelago: A microtopochemical approach using synchrotron radiation X-ray fluorescence
AUTHORS: Figueiredo, MO ; da Silva, TP; Veiga, JP ; Chevallier, P;
PUBLISHED: 2003, SOURCE: 7th International Conference on X-Ray Microscopy in JOURNAL DE PHYSIQUE IV, VOLUME: 104
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
23
TITLE: Electrochemical behaviour of thermally treated Cr-oxide films deposited on stainless steel  Full Text
AUTHORS: Carmezim, MJ ; Simoes, AM ; Figueiredo, MO ; Belo, MD;
PUBLISHED: 2002, SOURCE: CORROSION SCIENCE, VOLUME: 44, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
24
TITLE: Electronic state of oxygen in oxide minerals: an XAS study on the influence of cationic environment
AUTHORS: Figueiredo, MO ; Mirao, J ;
PUBLISHED: 2002, SOURCE: 4th European Conference on Mineralogy and Spectroscopy (ECMS4) in EUROPEAN JOURNAL OF MINERALOGY, VOLUME: 14, ISSUE: 6
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
25
TITLE: Manganese and iron speciation in chromium oxide films over steel
AUTHORS: Carmezim, MJ ; Figueiredo, MO ;
PUBLISHED: 2002, SOURCE: 1st International Materials Symposium (Materials 2001) in ADVANCED MATERIALS FORUM I, VOLUME: 230-2
INDEXED IN: Scopus WOS
IN MY: ORCID
26
TITLE: Sixteenth century tubular glass beads: non-destructive chemical characterization using synchrotron radiation XRF  Full Text
AUTHORS: Veiga, JP ; Figueiredo, MO ;
PUBLISHED: 2002, SOURCE: European Conference on EDXRS in X-RAY SPECTROMETRY, VOLUME: 31, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
27
TITLE: Indirect monitoring of heavy metals in volcanic gases by synchrotron X-ray microprobe (mu-SRXRF) qualitative analysis of sublimates  Full Text
AUTHORS: Figueiredo, MO ; Silva, TP; Basto, MJ; Ramos, MT; Chevallier, P;
PUBLISHED: 1999, SOURCE: 15th International Congress on X-Ray Optics and Microanalysis (ICXOM) in JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, VOLUME: 14, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
28
TITLE: Synchrotron XRF microprobe analysis of geological samples: Influence of size and orientation of single mineral grains  Full Text
AUTHORS: Figueiredo, MO ; Ramos, MT; da Silva, TP; Basto, MJ; Chevallier, P;
PUBLISHED: 1999, SOURCE: European Conference on Energy Dispersive X-Ray Spectrometry 1998 (EDXRS-98) in X-RAY SPECTROMETRY, VOLUME: 28, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
29
TITLE: Corrosion resistant coloured chromium oxide coatings on stainless steel
AUTHORS: Figueiredo, MO ; Carmezim, MJ ;
PUBLISHED: 1998, SOURCE: Pigment and Resin Technology, VOLUME: 27, ISSUE: 4
INDEXED IN: Scopus
IN MY: ORCID
30
TITLE: Oxidising alternative species to chromium VI in zinc galvanised steel surface treatment. Part 1 - A morphological and chemical study  Full Text
AUTHORS: Almeida, E; Diamantino, TC; Figueiredo, MO ; Sa, C ;
PUBLISHED: 1998, SOURCE: SURFACE & COATINGS TECHNOLOGY, VOLUME: 106, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
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