What does following terms mean? Kindly explain for the powder and thin films in both context.
Particle size
Crystallite size
Grain size
How these terms are correlated with each other while analyzing by XRD and SEM and TEM?
07 August 2017 342 7 View
Hello everyone, I got a MT curve (magnetization vs temperature) (Temperature range: 5K to 300K and 5000 Oe magnetic field) of NiMnSn alloy synthesized by arc melting. What does it indicates?...
06 July 2017 8,670 3 View
Dear Researchers, I have prepared some alloy samples (NiCuMnSn) by ball milling. The obtained powder was converted into 10mm pellets and then heat treated at 950 degree celcius (under very high...
08 September 2016 4,808 1 View
Hello Researchers, I have Nickel, Manganese and Tin powder (particle size is less than 100 micrometer for all). I want to make single phase alloy by arc melting technique. Oxides are not desired....
04 May 2016 7,239 5 View
01 February 2016 2,083 5 View
31 December 2015 6,316 2 View
hello guys My question is "how to determine lattice parameter of a tetragonal system by using Nelson -Riley equation"....?
08 September 2015 7,161 0 View
shape memory material
04 May 2015 4,869 6 View
I have an alloy sample and the selected area diffraction pattern of this alloy is showing polycrystalline rings. How do I calculate planes from those rings?
02 March 2015 1,017 5 View
Please write the steps of Rietveld refinement in Fullprof software.
02 March 2015 7,007 2 View
Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...
03 March 2021 6,223 5 View
Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....
02 March 2021 3,053 2 View
Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...
01 March 2021 2,215 2 View
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 View
01 March 2021 3,905 5 View
I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...
01 March 2021 1,587 6 View
Pls share your thoughts
01 March 2021 7,330 4 View
How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...
28 February 2021 7,397 8 View
Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.
28 February 2021 3,640 3 View
I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...
28 February 2021 6,282 9 View