(A), all the diffraction peaks can be readily indexed to the rutile structure of SnO2 with lat- tice constants of a = 0.4737 nm and c = 0.3186 nm, which are in good agreement with the values in literature
(A), all the diffractionpeaks can be readily indexed to the rutile structure of SnO2 with lat-tice constants of a = 0.4737 nm and c = 0.3186 nm, which are in goodagreement with the values in literature