1. Electrical and dielectric analysis of phosphate based glasses doped with alkali oxides. (5th December 2015) Authors: Graça, M.P.F.; Melo, B.M.G.; Prezas, P.R.; Valente, M.A.; Freire, F.N.A.; Bih, L. Journal: Materials & design Issue: Volume 86(2016:Oct.) Page Start: 427 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Electrical and dielectric analysis of phosphate based glasses doped with alkali oxides. (5th December 2015) Authors: Graça, M.P.F.; Melo, B.M.G.; Prezas, P.R.; Valente, M.A.; Freire, F.N.A.; Bih, L. Journal: Materials & design Issue: Volume 86(2016:Oct.) Page Start: 427 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Power dependent upconversion in Er3+/Yb3+ co-doped BiNbO4 phosphors. Issue 6 (1st May 2016) Authors: Sales, A.J.M.; Sousa, D.G.; Rodrigues, H.O.; Costa, M.M.; Sombra, A.S.B.; Freire, F.N.A.; Soares, M.J.; Graça, M.P.F.; Kumar, J. Suresh Journal: Ceramics international Issue: Volume 42:Issue 6(2016) Page Start: 6899 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Structural, electrical and dielectric characterization of TeO2–WO3–Y2O3–Er2O3–Yb2O3 glasses. (August 2015) Authors: Prezas, P.R.; Soares, M.J.; Freire, F.N.A.; Graça, M.P.F. Journal: Materials research bulletin Issue: Volume 68(2015:Aug.) Page Start: 314 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Structural, electrical and dielectric characterization of TeO2–WO3–Y2O3–Er2O3–Yb2O3 glasses. (August 2015) Authors: Prezas, P.R.; Soares, M.J.; Freire, F.N.A.; Graça, M.P.F. Journal: Materials research bulletin Issue: Volume 68(2015:Aug.) Page Start: 314 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗