• 217 Citations
  • 8 h-Index

Research output per year

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Personal profile

Research interests

Sintering and crystallisation of a borosilicate glass and the effect of alumina addition. Preparation of glass powders by melting, crushing, milling and sieving. Preparation of compacts powders and sintered samples by mixture, pressing, and heating treatments. Characterisations of powders and sintered samples (size distribution, surface area, density, infra red, differential thermal analysis, thermogravimetry, differential scanning calorimetry ,viscosimetry, thermomechanical analysis, thermodilatometry, scanning electron microscopy, Xray diffraction and energy dispersive by Xray. Determination of the activation energies for viscous flow, nucleation and sintering. Application of some models (Frenkel and Scherer) to describe the densification rate of the glass powder compacts during the sintering stage. Ecomaterials. Recycling of Stones Powders by Ceramic Processing. Recycling of Coal Fly Ash by Ceramic Processing. Recycling of Scrap of the Electrical and electronic Industries.

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Research Output at NOVA

  • 217 Citations
  • 8 h-Index
  • 13 Article
  • 5 Other contribution
  • 4 Conference contribution
  • 3 Working paper

The Case Study of the Medieval Town Walls of Gubbio in Italy: First Results on the Characterization of Mortars and Binders

Carvalho, F., Lopes, A. A. D. S., Curulli, A., Silva, T. P., Lima, M. M. R. A., Montesperelli, G., Ronca, S., Padeletti, G. & Veiga, J. P. B., 8 Dec 2018, In : Heritage. 1, 2, p. 468-478 11 p.

Research output: Contribution to journalArticle

Open Access
  • 5 Citations (Scopus)

    Formation and crystallization of zinc borosilicate glasses: Influence of the ZnO/B2O3 ratio

    Kullberg, A. T. G., Lopes, A. A. S., Veiga, J. P. B., Lima, M. M. R. A. & Monteiro, R. C. C., 1 Jun 2016, In : Journal of Non-Crystalline Solids. 441, p. 79-85 7 p.

    Research output: Contribution to journalArticle

    Open Access
  • 19 Citations (Scopus)