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?
Hello everyone, I have synthesized NiMnSn alloy by ball milling technique. XRD study indicates that the system shows orthorhombic crystal structure. I have calculated...
07 August 2017 472 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 8,831 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 4,941 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 7,393 5 View
Dear friends, I want to sinter a pellet of NiMnSn alloy in vacuum furnace at 900 degree centigrade temperature under high vacuum for 8 hours. Since we do not have vacuum...
01 February 2016 2,186 5 View
I am working with magnetic Heuslar alloys. Kindly explain how to test a material's magnetic shape memory effect. Which equipment is required for this purpose?
31 December 2015 6,424 2 View
hello guys My question is "how to determine lattice parameter of a tetragonal system by using Nelson -Riley equation"....?
08 September 2015 7,341 0 View
shape memory material
04 May 2015 4,972 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 1,120 5 View
Please write the steps of Rietveld refinement in Fullprof software.
02 March 2015 7,173 2 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
How can I measure the thickness of thin film by Uv-Vis?
06 August 2024 7,810 3 View
average particle size calculation from TEM
04 August 2024 2,921 1 View
TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...
03 August 2024 2,484 1 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View
Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You
02 August 2024 3,615 1 View
I am following Hainmueller, Hopkins, and Yamamoto's (2014) paper for my randomized conjoint experimental data analysis. The link to the paper is provided below. I received a comment from the...
02 August 2024 4,406 0 View
I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?
31 July 2024 8,415 1 View
The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.
31 July 2024 10,109 3 View
Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...
30 July 2024 906 2 View