Study of Optimal Formulation at Black Spinel Pigment Obtained by the Exclusive Use of Industrial Sludges
G. Costa, V.P. Della, M.J. Ribeiro, A.P. Oliveira, G. Monrós and J.A. Labrincha
XLVII Congreso SECV, Toledo, , Spain, 24-26 Octubre, (2007)

Effects of Yb:Ti Ratio on Transport Properties of Yb2-xTi2-xO7-d
A.L.Horovistiz, J.C.C. Abrantes, D.P.Fagg, J.R. Frade
16th International Conference on Solid State Ionics, Shanghai, China, 1 a 6 de Julho, (2007)

Anti-Site Effects on Transport Properties of Yb2Ti2O7–Based Pyrochlore Materials
A.L.Horovistiz, J.C.C. Abrantes, D.P.Fagg, J.R. Frade
Electroceramica, Aveiro, 24 a 26 de Junho, (2007)

Electrical characterization of mullite bodies, containing Al-rich anodizing sludge
M.J.P. Ribeiro, J.C.C. Abrantes, J.A. Labrincha
MATERIAIS 2005 - III International Materials Symposium and XII Portuguese Materials Society Meeting, Aveiro, 20-23 Março, (2005)

Microstructures and electrical conductivity of Yb2+xTi2-xO7-x/2 materials
J.C.C. Abrantes, A. Shlyakhtina, L. Shcherbakova, A. Levchenko, J. Frade, A.L. Horovistiz
MATERIAIS 2005 - III International Materials Symposium and XII Portuguese Materials Society Meeting, Aveiro, 20-23 Março, (2005)

Resistive polished surfaces of Nb-doped strontium titanate
A.A.L. Ferreira, J.C.C. Abrantes e J.R. Frade
The Electroceramics IX-2004, Cherbourg, França, (2004)

Influence of External Layers on the Electrical Behaviour of SrTi1-yNbyO3+δ Ceramics
J.C.C.Abrantes, A.A.L. Ferreira, J.R.Frade
OSSEP, Final Meeting, 11 - 13 November, Las Caletillas, Tenerife (Canary Islands), Spain, (2004)

A numerical approach to solve defect chemistry diagrams and its application to strontium titanate based materials
J.C.C.Abrantes, A.A.L. Ferreira, J.R.Frade
OSSEP Workshop - Defect Chemistry, Eindhoven, June 18 - 19, (2004)

A numerical approach for defect chemistry calculations: The DefChem program”
J.C.C.Abrantes, J.R.Frade
14th International Conference On Solid State Ionics, Monterey, Califórnia, USA, June 22-27, (2003)

Nb-Doped SrTiO3 Material as Potencial Oxygen Sensors
A.J. Feighery, J.C.C. Abrantes, J.A. Labrincha, J.R. Frade
The 8th International Meeting on Chemical Sensors, 2-5 July, Convention Centre, Basel, Switzerland, (2000)