Can anybody please let me know the latest relation related to X-ray physics.
What is the corrected formula of critical absorption wavelength of X-ray?
How does it depends on material, X-ray energy, density of material, Critical angle etc...
In vacuum PIXE (proton induced X-ray emission), iron detected from the multi- elemental sample (Fe, Pb, Ag, Au etc) mounted on the holder while passing through Mylar window of the scattering...
07 August 2016 6,417 6 View
What should be the detector angle for High- energy X-ray (80keV) in an Energy Dispersive X-ray Diffraction technique? Can any body suggest me the exact calculation to set our Energy dispersive...
03 April 2015 8,682 5 View
The micrographs are taken from powder sample of the plant, Bacopa monnieri a medicinal herb. Powder is prepared from the sun dried leaf and stem. Major / minor elemental present in the herb are:...
02 March 2015 1,898 4 View
Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...
09 August 2024 7,615 1 View
Require for Rietveld refinement in XRD.
08 August 2024 3,081 2 View
If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...
07 August 2024 5,343 2 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
The first pdf file I uploaded had an error. So I uploaded an updated, corrected pdf of that paper with a different pdf name. I dpon't want the old copy to be download or read.
07 August 2024 9,508 1 View
What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...
06 August 2024 1,896 1 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II
05 August 2024 5,291 2 View
Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?
05 August 2024 2,333 2 View