Publicações
Preparation, structure, morphology, and dc and ac conductivity of the 88SiO(2)-6Li(2)O-6Nb(2)O(5) (% mole) sol-gel derived glass-ceramics
Graca, MPF; da Silva, MGF; Valente, MA
2007, JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 42, 1, 1-8.
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Precipitation of zinc ferrite nanoparticles in the Fe2O3-ZnO-SiO2 glass system
Ferreira da Silva, MG; Pereira, LCJ; Waerenborgh, JC
2007, JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 24-25, 2374-2382.
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Electric and dielectric properties of a SiO2-Na2O-Nb2O5 glass subject to a controlled heat-treatment process
Graca, MPF; da Silva, MGF; Sombra, ASB; Valente, MA
2007, PHYSICA B-CONDENSED MATTER, 396, 1-2, 62-69.
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Electrical characterization of SiO2 : LiNbO3 glass and glass-ceramics using dc conductivity, and dielectric TSDC measurements spectroscopy
Graca, MPF; da Silva, MGF; Sombra, ASB; Valente, MA
2007, JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 47-51, 4390-4394.
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The electric behavior of a lithium-niobate-phosphate glass and glass-ceramics
Graca, MPF; Valente, MA; Da Silva, MGF
2006, JOURNAL OF MATERIALS SCIENCE, 41, 4, 1137-1144.
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The aluminium effect on gel-derived iron silica glasses
da Silva, MGF; Valente, MA
2006, JOURNAL OF MATERIALS SCIENCE, 41, 19, 6385-6395.
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Study of the structural insertion of Al3+ in the Al2O3-SiO2 and Nd2O3-Al2O3-SiO2 glass systems
da Silva, MGF
2006, JOURNAL OF NON-CRYSTALLINE SOLIDS, 352, 8, 807-820.
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Study of the electric and dielectric properties of SiO2-Li2O-Nb2O5 sol-gel glass-ceramics
Graca, MPF; da Silva, MGF; Sombra, ASB; Valente, MA
2006, JOURNAL OF NON-CRYSTALLINE SOLIDS, 352, 9-20, 1501-1505.
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Electrical and dielectrical properties of Sio(2)-Li2O-Nb2O5 glass and glass-ceramics obtained by thermoelectric treatments
Graca, MPF; da Silva, MGF; Sombra, ASB; Valente, MA
2006, JOURNAL OF NON-CRYSTALLINE SOLIDS, 352, 42-49, 5199-5204.
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Effect of NaNbO3 crystalline aggregates on the electrical properties of SiO2-Na2O-Nb2O5 glass-ceramics
Graca, MPF; da Silva, MGF; Valente, MA
2006, ADVANCED MATERIALS FORUM III, PTS 1 AND 2, 514-516, 274-279.
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