12 Questions 30 Answers 0 Followers
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 2,062 3 View
I am trying fit the imaginary part dielectric permittivity ,modulus and impedance with the respective equations in origin. Can anyone please help me out how to do that stepwise in origin. Thank...
20 June 2018 9,501 6 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 2,058 8 View
Does by simply exhibiting a Polarization - electric field hysteresis (PE) loop (with or without attaining saturation or with circularly ended loops) implies that the material is ferroelectric. How...
30 November 2017 8,490 8 View
I have done X ray Photoelectron Spectroscopy for some of my samples. I am observing a shift of binding energy in Fe 2p peaks and it can be deconvoluted into 4 peaks which is towards higher...
10 August 2017 9,967 7 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 1,745 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 4,461 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 5,317 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 8,723 7 View
I am recently using Polarization vs Electric field hysteresis loop tracer (PE loop tracer) instrument.The instrument provides good values of remnance and coercive field for reference that came...
27 April 2017 344 9 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 1,893 5 View
I have done magnetic measurements using VSM. I could get M Vs H loop, M Vs T and ZFC FC variation with temperature.Now my query is how can I get information about the magnetic susceptibility...
09 November 2016 2,747 6 View
