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Questions related from Alaka Panda
I have found out papers for obtaining tolerance factor for pure BiFeO3. But how to find it for doping at A and B site and with increasing dopant concentration. Can someone please suggest by giving...
16 August 2018 2,005 3 View
I am herewith attaching the PE result (ferroelectric hysteresis) with finite loop area. I need suggestions regarding following 1. As can be seen the loop ahifted to left from origin and some cases...
23 January 2018 2,009 8 View
For Ferroelectric hysteresis loop measurement the sample has to be well sintered and dense pellet. In my case even after sintering the sample is breaking while taking the measurement. So my query...
13 July 2017 1,697 4 View
How does the morphology of impurity affects the dielectric properties. The impurity phase is Hematite so can anyone suggest or refer some literature regarding this.
01 June 2017 4,398 7 View
I am getting signature of semiconductor to metallic type of transition in conductivity and impedance measurements through decrease in conductivity with Temperature and increase in resistance in...
01 June 2017 5,275 3 View
what does it mean when conductivity decreases with T for a semiconductor. At first conductivity increased with increasing T which is normal for a semiconductor but after certain T there is a...
22 May 2017 8,623 7 View
I am getting broadened XRD pattern after annealing the as prepared sample. So I would like to know the possible reasons for this. My query is also to know microscopically what happens in such...
15 November 2016 1,835 5 View
