9 Questions 14 Answers 0 Followers
Questions related from Dr Suman Punia
In dopant selectivity in ceramics, what will happen if one atom having ionic radius(0.42 Ang) is replaced by atom with large ionic radius( 0.55 Ang).
13 May 2015 6,480 6 View
To make a dense ceramic pellet how much PVA is added and whats the procedure? Will the sample be porous on binder addition?
19 March 2015 5,936 37 View
In many publications, authors say that with increasing temp oxygen vacancies increases due to the increase of space polarization. As a result the dielectric constant increases. Many authors say...
25 February 2015 291 20 View
many peoples are plotting cole -cole between z' and z'' and many others between M' and M'',,,,then the what is basic behind this? please can anybody help me in detail.
26 January 2015 6,787 4 View
I prepared a ceramic material which is an high restive material, but after electroding its resistance is in the mega ohm. what would be the reason for it? it is because it is highly porous? or...
12 December 2014 3,606 10 View
I have cacu3T4o12, so how can we refine 12 oxygen in I M 3 space group?
04 December 2014 6,736 3 View
if we want to increase the dielectric constant of a material then which type of dopant material we can chooose? anybody have idea?
17 November 2014 8,695 3 View
I refined my xrd data and gof vale reached to 1.78 but how can I calculate bond length and bond angle using fullprof?
11 November 2014 4,906 11 View
I have Cau3Ti4O12, then what is occupancy corresponding to each molecule Ca, Cu, Ti and O?
29 October 2014 7,408 8 View
