Manuel Almeida Valente
AuthID: R-000-A0A
151
TITLE: Preparation, structure, morphology, and dc and ac conductivity of the 88SiO2-6Li2O-6Nb2O5 (% mole) sol-gel derived glass-ceramics Full Text
AUTHORS: Graça, MPF; Ferreira da Silva, MG; Valente, MA;
PUBLISHED: 2007, SOURCE: J Sol-Gel Sci Technol - Journal of Sol-Gel Science and Technology, VOLUME: 42, ISSUE: 1
AUTHORS: Graça, MPF; Ferreira da Silva, MG; Valente, MA;
PUBLISHED: 2007, SOURCE: J Sol-Gel Sci Technol - Journal of Sol-Gel Science and Technology, VOLUME: 42, ISSUE: 1
152
TITLE: The electric behavior of a lithium-niobate-phosphate glass and glass-ceramics Full Text
AUTHORS: Graça, MPF; Valente, MA; Ferreira Da Silva, MG;
PUBLISHED: 2006, SOURCE: J Mater Sci - Journal of Materials Science, VOLUME: 41, ISSUE: 4
AUTHORS: Graça, MPF; Valente, MA; Ferreira Da Silva, MG;
PUBLISHED: 2006, SOURCE: J Mater Sci - Journal of Materials Science, VOLUME: 41, ISSUE: 4
153
TITLE: Structural and optical properties of Er 3+ ion in sol–gel grown LiNbO 3 Full Text
AUTHORS: Graça, MPF; Valente, MA; Peres, M; Cruz, A; Soares, MJ; Neves, AJ; Monteiro, T; Alves, LC; Alves, E;
PUBLISHED: 2006, SOURCE: Journal of Physics: Condensed Matter - J. Phys.: Condens. Matter, VOLUME: 19, ISSUE: 1
AUTHORS: Graça, MPF; Valente, MA; Peres, M; Cruz, A; Soares, MJ; Neves, AJ; Monteiro, T; Alves, LC; Alves, E;
PUBLISHED: 2006, SOURCE: Journal of Physics: Condensed Matter - J. Phys.: Condens. Matter, VOLUME: 19, ISSUE: 1
154
TITLE: The Modulus Formalism Used in the Dielectric Analysis with Optical Characterization of Hydroxyapatite and CaTi<sub>4</sub>P<sub>6</sub>O<sub>24</sub> Ceramic Formers by Dry Ball Milling
AUTHORS: Cléber C Silva; Manuel A Valente; Manuel P.F Graça; António S B Sombra;
PUBLISHED: 2006, SOURCE: Advanced Materials Forum III - Materials Science Forum
AUTHORS: Cléber C Silva; Manuel A Valente; Manuel P.F Graça; António S B Sombra;
PUBLISHED: 2006, SOURCE: Advanced Materials Forum III - Materials Science Forum
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CrossRef155
TITLE: Effect of NaNbO<sub>3</sub> Crystalline Aggregates on the Electrical Properties of SiO<sub>2</sub>-Na<sub>2</sub>O-Nb<sub>2</sub>O<sub>5</sub> Glass-Ceramics
AUTHORS: Manuel P.F Graça; Maria Gracinda Ferreira da Silva; Manuel A Valente;
PUBLISHED: 2006, SOURCE: Materials Science Forum - MSF, VOLUME: 514-516
AUTHORS: Manuel P.F Graça; Maria Gracinda Ferreira da Silva; Manuel A Valente;
PUBLISHED: 2006, SOURCE: Materials Science Forum - MSF, VOLUME: 514-516
156
TITLE: Electrical Properties of Lithium Niobiosilicate Gel Derived Glass and Glass-Ceramics
AUTHORS: Manuel P.F Graça; Maria Gracinda Ferreira da Silva; Manuel A Valente;
PUBLISHED: 2002, SOURCE: KEM - Key Engineering Materials, VOLUME: 230-232
AUTHORS: Manuel P.F Graça; Maria Gracinda Ferreira da Silva; Manuel A Valente;
PUBLISHED: 2002, SOURCE: KEM - Key Engineering Materials, VOLUME: 230-232
157
TITLE: Synthesis and characterisation of a Ru(II)([14]aneS(4)) complex immobilised in MCM-41-type mesoporous silica
AUTHORS: Pillinger, M ; Goncalves, IS ; Lopes, AD ; Madureira, J; Ferreira, P; Valente, MA; Santos, TM ; Rocha, J ; Menezes, JFS; Carlos, LD ;
PUBLISHED: 2001, SOURCE: JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, ISSUE: 10
AUTHORS: Pillinger, M ; Goncalves, IS ; Lopes, AD ; Madureira, J; Ferreira, P; Valente, MA; Santos, TM ; Rocha, J ; Menezes, JFS; Carlos, LD ;
PUBLISHED: 2001, SOURCE: JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, ISSUE: 10
158
TITLE: An attempt to overcome alternative conceptions related to heat and temperature
AUTHORS: Thomaz, MF; Malaquias, IM ; Valente, MC; Antunes, MJ;
PUBLISHED: 1995, SOURCE: Physics Education, VOLUME: 30, ISSUE: 1
AUTHORS: Thomaz, MF; Malaquias, IM ; Valente, MC; Antunes, MJ;
PUBLISHED: 1995, SOURCE: Physics Education, VOLUME: 30, ISSUE: 1
159
TITLE: Mean field analysis of high field magnetization curves of glasses: structure of magnetic aggregates Full Text
AUTHORS: Sushil Kumar Mendiratta; Manuel Almeida Valente;
PUBLISHED: 1995, SOURCE: Physica B: Condensed Matter, VOLUME: 211, ISSUE: 1-4
AUTHORS: Sushil Kumar Mendiratta; Manuel Almeida Valente;
PUBLISHED: 1995, SOURCE: Physica B: Condensed Matter, VOLUME: 211, ISSUE: 1-4
160
TITLE: Magnetization behaviour of Gd lead borate and Fe lead borate glasses under high magnetic field (20 T) Full Text
AUTHORS: Sushil Kumar Mendiratta; Manuel Almeida Valente; J.A.A.J Perenboom;
PUBLISHED: 1991, SOURCE: Journal of Non-Crystalline Solids, VOLUME: 134, ISSUE: 1-2
AUTHORS: Sushil Kumar Mendiratta; Manuel Almeida Valente; J.A.A.J Perenboom;
PUBLISHED: 1991, SOURCE: Journal of Non-Crystalline Solids, VOLUME: 134, ISSUE: 1-2
