A.P. Bispo, G.E. Tudury, M.C.O. Aguiar, O.L. Alves, L. Tessler, C.L. Cesar
Influence of High Er³⁺ content on TeO₂ based Glasses
10^th CIMTEC-World Ceramic Congress & Forum on New Materials
Florence, Italy (1998).

L.C. Barbosa, R.F. Cuevas, G.E. Tuduryl, A.M. de Paula, C.H. Brito Cruz, C.L. Cesar, O.L. Alves and A.F. Craievich
PbTe Quantum Dots in Phosphate and Borosilicate Glasses
10^th CIMTEC-World Ceramic Congress & Forum on New Materials
Florence, Italy (1998).

E.M. Marmolejo, E. Granato, O.L. Alves, C.L. Cesar and L.C. Barbosa
Fabrication of Ga₂S₃ based glasses in sulfur flowing atmosphere
XIII International Conference on Glass
San Francisco, USA (1998).

A.P. Bispo, G.E. Tudury, M.C.O. Aguiar, O.L. Alves, L. Tessler, C.L. Cesar And L.C. Barbosa
Influence of High Er³⁺ content on TeO₂ Based Glass
XIII International Conference on Glass
San Francisco, USA (1998).

L.C. Barbosa, R.F. Cuevas, G.E. Tudury, A.M. de Paula, C.H. Brito Cruz, C.L. Cesar, O.L. Alves and A.F. Craievich
PbTe Quantum Dots in Phosphate and Borosilicate Glasses
XIII International Conference on Glass
San Francisco, USA (1998).

P.P-Zamora, S.G. de Moraes, O.L. Alves, I.F. Gimenez, J. Reyes and N. Durán
Immobilization of Peroxidases and Application in Paper Effluents Remediation IAWQ Vancouver Biennial Conference
International Association of Water Quality
Vancouver, Canadá (1998).

A. Galembeck and O.L. Alves
Planar Heterostructures oxide/conducting polymer (CuO/polypyrrole, CeO₂/polypyrrole
International Conference on Science and Technology of Synthetic Metals
Montpellier, France (1998).

A.J.G. Zarbin, D.J. Maia, M-A. De Paoli and O.L. Alves
Polyaniline Intercalation in alpha-Sn(HPO₄)₂
International Conference on Science and Technology of Synthetic Metals
Montpellier, France (1998).

D.J. Maia, S. das Neves, O.L. Alves and M.-A. De Paoli
Photoeletrochemical Conversion by SnP/Fe/Pani: an integrated chemical system
International Conference on Science and Technology of Synthetic Metals
Montpellier, France (1998).

D.Z. Cruz, H. Tolentino, M.C.M. Martins, O.L. Alves and D. Ugarte
Structural characterization of thiol-passivated gold nanoparticles
14^th International Conference on Electronic Microscopy
Cancún, México (1998).

D.Z. Cruz, H. Tolentino, M.C.M. Martins, O.L. Alves and D. Ugarte
EXAFS study of gold nanoparticles
IX International Symposium on Small Particles and Inorganic Clusters
Lausane, Switzerland (1998).