Reactive ball milling to produce nanocrystalline ZnO


Autoria(s): Glushenkov, A. M.; Zhang, H.Z.; Chen, Y.
Data(s)

16/09/2008

Resumo

Ball milling of zinc powders in oxygen atmosphere leads to nanocrystalline ZnO. The average grain size has a value of 9 nm. The zinc oxidation proceeds gradually. It is compared with the combustion oxidation reactions of metals (Zr, Ti, Fe and Sn) reported previously. We propose a new parameter ΔH/C<sub>p(metal)</sub> instead of simplified adiabatic temperature to judge if the mechanochemical oxidation of a particular metal happens via gradual or combustion reaction.<br />

Identificador

http://hdl.handle.net/10536/DRO/DU:30023690

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

http://dro.deakin.edu.au/eserv/DU:30023690/glushenkov-reactiveballmilling-2008.pdf

http://dx.doi.org/10.1016/j.matlet.2008.06.002

Direitos

2008, Elsevier B.V.

Tipo

Journal Article