10 Questions 14 Answers 0 Followers
Questions related from Ashfaq ahmad Khan
In synthesizing manganite nano particles or any other nanoparticles, is it necessary to perform calcination step. because annealing will also be carried out afterwords at higher temperature than...
12 December 2017 3,367 10 View
i have synthesized nickel zinc ferrite nanoparticles, particles size is around 20 nm, calculated using TEM. and is coated with polymer. suspension remain in good condition for like a month....
04 April 2017 8,936 10 View
I have synthesized triethylene glycol coated cobalt ferrite nanoparticles. particle size is about 15 nm. when i tried to filter it, it wont work. I mean all the particles remain on 200nm filter...
04 April 2017 1,160 2 View
i want to estimate curie temperature from hysteresis curve. how do i do that, please help
12 December 2016 3,674 0 View
what is the heat capacity of nickel zinc ferrite nanoparticles,thanks
12 December 2016 856 2 View
Why is XRD baseline different for different samples? i have done XRD for NiZnFe2O4 and for CoZnFe2O4 nanoparticles, for first one the baseline starts from 1500 and for second one from 1200. please...
12 December 2016 365 10 View
if a sample has curie temperature for example 50 Degree Celsius, is it possible fro this sample to generate heat under induction heating system beyond 50.
12 December 2016 7,523 0 View
so , i was characterizing the coating of nano particles. since i have easy access to ATR i thought lets get the data using ATR(solid sample), however when i compared it with FTIR(in liquid) the...
11 November 2016 9,307 2 View
i have synthesized Co0.4Ni0.6Fe204, XRD is perfectly ok but ICP data is quite strange. it's Fe 0.156mg/L Co 0.030mg/L and Ni 0.12 mg/L. any suggestion will be greatly appreciated. thanks
09 September 2016 2,420 3 View
why the base intensity of some samples start at different level on XRD graph. i mean for some sample base line start at 50 and for some base line starts at 1500 intensity level. Also for some...
05 May 2016 3,934 6 View
