Effect of two-step calcination on the formation of nickel oxide hollow nanofibers

by Vinícius D. Silva, Emanuel P. Nascimento, João P.F. Grilo, Thiago A. Simões, Romualdo R. Menezes, Daniel A. Macedo, Eliton S. Medeiros
Published 2021-03-01

Cordierite-based ceramics with coffee husk ash addition: I –microstructure and physical properties

by Pedro A.S. Araújo, Rivaildo M. Andrade, Allan J.M. Araújo, Rafael A. Raimundo, João P.F. Grilo, Ricardo P.S. Dutra, Daniel A. Macedo, Rubens M. Nascimento
Published 2021-11-01