Fig. 5

Graphical comparison of entropy of \(ENT_{{R_{1} (SnO_{2} )}}\), \(ENT_{{R_{ - 1} (SnO_{2} )}}\), \(ENT_{{R_{1/2} (SnO_{2} )}}\) and \(ENT_{{R_{ - 1/2} (SnO_{2} )}}\).

Graphical comparison of entropy of \(ENT_{{R_{1} (SnO_{2} )}}\), \(ENT_{{R_{ - 1} (SnO_{2} )}}\), \(ENT_{{R_{1/2} (SnO_{2} )}}\) and \(ENT_{{R_{ - 1/2} (SnO_{2} )}}\).