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Questions related from Alaka Panda
Indoors BiFeO3 has r3c st and with doping it goes to orthorhombic. But the exact orthorhombic structure group is not clear.which is correct r3c to pbnm or r3c to c222. How to check it appropriately.
12 December 2018 8,971 3 View
Please inbox me. I have some queries regarding the instrument. Thank you in advance. Regards Alaka
11 November 2018 4,684 0 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...
01 January 2018 9,188 9 View
Is it possible to get loop even though sample is nonferroelectric because of artifact? To what extent the loop is reliable.
08 August 2017 4,901 0 View
what does the peak observed in ZFC and FC imply? how does it related to spin glass transition? How to confirm the same? Can anyone please suggest me.
06 June 2017 1,519 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.
06 June 2017 8,460 8 View
I am observing the shift in peaks in a mixed phase system (2 phases). I observed the peak shifting is more at higher angles i.e if it is 0.2 upto 2 theta =30 degrees which increases to 0.4 towards...
06 June 2017 5,879 16 View
I am working on Bi2Fe4O9 sample which shows some planes getting enhanced after sintering. The specific planes are (001),(002),(140). Can anyone suggest what it is due to?
05 May 2017 5,737 5 View
PE measurement requires well sintered dense sample and I have small amount on which I want to carry out PE loop so is it possible for me to use any matrix in which i can disperse the sample and...
01 January 2017 7,952 6 View
Here I am attaching the PE loops of my sample Bi2Fe4O9.Please help me out aor suggest some references to help me out in this
01 January 2017 8,369 0 View
I am working on Bi2Fe4O9 system and I am getting hematite impurity.Temperature dependent magnetization measurements shows almost same values at low T for both ZFC as well as FC. Can anyone please...
12 December 2016 1,263 0 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...
11 November 2016 9,507 6 View
I would like to know when we do quenching does it lead to amorphization always? if yes then what leads this process to occur? how quenching helps in single phase formation?
10 October 2016 1,796 8 View
In phase diwagram the temperature of formation we can know. so how this formation temperature will varyin case of nanomaterials and why?
08 August 2016 3,731 4 View
The synthesis details with all minute details alongwith XRD will be given.
07 July 2016 6,678 4 View
I would like to know how do I be able to get a particular ratio of metals in nitrate solution.
07 July 2016 3,555 0 View
I am preparing ferrite sample by means of sol gel with novel reductant maltose. This is my first time preparation of sample so how do i know that maltose is removed because when i am annealing at...
07 July 2016 9,397 4 View
can anyone explain how it came from individual units of components of the formula
05 May 2016 989 2 View
Can anyone tell me what are the similarity and difference between XRD of amorphous and Nanomaterials .Is there by any means XRD of a nanomaterial of very small size can approach to that of...
05 May 2016 7,783 4 View
I tried with Match! Is there any software which is better or manually I can get better result? Is there any conditions on peak positions or peak intensities which should be considered
04 April 2016 9,861 4 View
