Rui Manuel Amaral de Almeida


AuthID: R-000-FWP

Confirmed Publications: 147



81
TITLE: X-ray photoelectron spectroscopy of alkali germanate glasses  Full Text
AUTHORS: Di Martino, D; Santos, LF ; Almeida, RM ; Montemor, MF ;
PUBLISHED: 2002, SOURCE: 9th European Conference on Applications of Surface and Interface Analysis in SURFACE AND INTERFACE ANALYSIS, VOLUME: 34, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
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82
TITLE: Local environment of rare-earth dopants in silica-titania-alumina glasses: An extended x-ray absorption fine structure study at the K edges of Er and Yb  Full Text
AUTHORS: d'Acapito, F; Mobilio, S; Santos, L ; Almeida, RM ;
PUBLISHED: 2001, SOURCE: APPLIED PHYSICS LETTERS, VOLUME: 78, ISSUE: 18
INDEXED IN: Scopus WOS
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83
TITLE: Local order around Er3+ ions in SiO2-TiO2-Al2O3 glassy films studied by EXAFS  Full Text
AUTHORS: d'Acapito, F; Mobilio, S; Gastaldo, P; Barbier, D; Santos, LF ; Martins, O; Almeida, RM ;
PUBLISHED: 2001, SOURCE: 8th International Conference on the Structure on Non-Crystalline Materials (NCM 8) in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 293, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
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84
TITLE: On the origin of the Boson peak in the Raman scattering spectrum of As2S3 glass  Full Text
AUTHORS: Tikhomirov, VK; Santos, LF ; Almeida, RM ; Jha, A; Kobelke, J; Sheffler, M;
PUBLISHED: 2001, SOURCE: 12th International Symposium on Non-Oxide Glasses and Advanced Materials in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 284, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef
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85
TITLE: Phase separation in SiO2-TiO2 gel and glassy films studied by atomic force microscopy and transmission electron microscopy
AUTHORS: Karthikeyan, A; Almeida, RM ;
PUBLISHED: 2001, SOURCE: JOURNAL OF MATERIALS RESEARCH, VOLUME: 16, ISSUE: 6
INDEXED IN: Scopus WOS CrossRef
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86
TITLE: Raman spectra and structure of fluoro aluminophosphate glasses  Full Text
AUTHORS: Santos, LF ; Almeida, RM ; Tikhomirov, VK; Jha, A;
PUBLISHED: 2001, SOURCE: 12th International Symposium on Non-Oxide Glasses and Advanced Materials in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 284, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef
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87
TITLE: Si-29 nuclear-magnetic-resonance and vibrational spectroscopy studies Of SiO2-TiO2 powders prepared by the sol-gel process
AUTHORS: Rainho, JP; Rocha, J ; Carlos, LD ; Almeida, RM ;
PUBLISHED: 2001, SOURCE: JOURNAL OF MATERIALS RESEARCH, VOLUME: 16, ISSUE: 8
INDEXED IN: Scopus WOS CrossRef: 29
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88
TITLE: Structural anomaly in sodium germanate glasses by molecular dynamics simulation  Full Text
AUTHORS: Karthikeyan, A; Almeida, RM ;
PUBLISHED: 2001, SOURCE: JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 281, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID | ResearcherID
89
TITLE: Vibrational spectra and structure of alkali germanate glasses  Full Text
AUTHORS: Di Martino, D; Santos, LF ; Marques, AC ; Almeida, RM ;
PUBLISHED: 2001, SOURCE: 8th International Conference on the Structure on Non-Crystalline Materials (NCM 8) in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 293, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID | ResearcherID
90
TITLE: Crystallization of SiO2-TiO2 glassy films studied by atomic force microscopy  Full Text
AUTHORS: Karthikeyan, A; Almeida, RM ;
PUBLISHED: 2000, SOURCE: 9th International Conference on the Physics of Non-Crystalline Solids (PNS 1999) in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 274, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID | ResearcherID
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