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Questions related from Sandeep Kumar
In my sample, two plateau is observed at low and high frequency region. i have tried it by using double power law equation using 8.6 origin but i did't get fiitting. Kindly help me how to...
07 October 2016 1,219 3 View
In mainy perovskite oxide ceramics, frequency dependence ac conductivity spectra follow double power law for low temperatures but as temperature rises it follow single power law. why is it happens?
12 December 2015 8,358 5 View
I m planning for doping Ti4+ by Zn2+ or by Nb5+ in ABO3 perovskite ceramic. Any body have idea what will happen in both case? means what types of defects or vacancies are produced after doping?...
13 October 2015 3,438 5 View
In many publicationd, explanation of AC conduction mechanism given in the terms of a polaron hopping conduction mechanism. Why then do polarons increase the conductivity of ceramics?
11 June 2015 4,943 9 View