Artigo

Electric field-assisted flash sintering of Tin dioxide

18 de novembro de 2013 Rose Portasio 0

Writers: Reginaldo Muccillo, Eliana N.S. Muccillo  Keywords: Flash sintering; Tin dioxide Abstract: SnO2 green pellets were submitted to ac electric fields at temperatures below 1350 ◦C. Electric current pulses occurred and a substantial modification wasfound in the […]

Artigo

High-density nanoparticle ceramic bodies

26 de julho de 2013 CDMF 0

Writers: Mario J. Godinho; Caue Ribeiro; Rosana F. Gonçalves; Elson Longo; Edson R. Leite Keywords: Sintering; Nanocrystalline materials; Powder consolidation; Sol–gel; Fuel cell materials Abstract: An investigation on the sinterization of Gd:CeO2 (Ce0.85Gd0.15O1.9−δ ceramic system) 3–10 nm nanoparticles in pressed bodies was done. The heating […]

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