
%0 Journal Article
%A McKenzie, RM 
%T The surface charge on manganese dioxides
%J Soil Research
%D 1981/04/01
%V 19
%N 1
%P 41-50
%K 
%R https://doi.org/10.1071/SR9810041
%U https://www.publish.csiro.au/paper/SR9810041 
%X Surface charge was measured on four synthetic manganese dioxides. Charge densities on two cryptomelanes followed closely the values predicted by a theoretical model. Charge densities on two birnessites were much higher, and did not fit the model. 
