I am trying to measure the dislocation density of a material with Triclinic crystal system.
best regards
Dear experts, I am struggling to calculate the accurate weights of starting precursors to represent the formula Mg0.95Ni0.04Cr0.01O. The precursors are: 1. Mg(NO3)2.6H2O (M.W = 256.4 g/mol), M.W...
03 April 2019 8,157 5 View
Dear RG members, I want to be sure that I am on the right track. Is it ok to re-use the powder of any material such, ZnO-NPS, MgO...etc that has been irradiated by X-ray beam to produce a...
02 March 2019 7,730 6 View
Dear respected RG members, Recently, we tried to prepare Ni doped MgO nanoparticles using co-precipitation method. The XRD pattern of pure MgO-NPs is going well with five peaks (20-80 degree). We...
31 December 2018 6,835 8 View
I bought few grams of sodium sulfide hydrate (Na2S.xH2O + aq.) with a molecular weight of 78.04 + aq. and assay as (Na2S) of 55-58% as source of sulfur to prepare CdS. I am trying to follow...
10 November 2018 2,843 2 View
Dear RG members, I read in literature that 2theta peaks of doped oxide may shift to lower or higher angles as the doping concentration increase due to the ionic differences between cations of the...
06 July 2018 4,264 5 View
Dear respected RG members, I am doing Mulliken population analysis of Cobalt (Co) doped MgO lattice (rocksalt) using CASTEP code (ultrasoft pseudopotential). I found some strange data as...
05 June 2018 8,350 8 View
Dear Respected Members, I did many tests to construct antiferromagnetic (AFM) ordering, which seems so hard to achieve. I build supercell of 2x2x1 containing 32 atoms of Mg16O16, and then replace...
03 April 2018 6,341 2 View
Dear Experts, I believe that there is no "arbitrary" things in science. Everything must be selected precisely with knowledge. I am trying to study the ferromagnetism in MgO rocksalt by...
02 March 2018 9,618 5 View
Dear Experts, I am trying to get information about stacking fault and dislocation based on TEM image. In the attached figure, I process the image using FFT implemented in digital micrograph DM....
01 February 2018 606 7 View
Dear Iraqi researchers, I hope we can establish a group of active researchers to dedicate our efforts to study and understand the behavior of materials using the following softwares: 1- highScore...
09 October 2017 10,091 1 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...
10 August 2024 6,493 1 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...
09 August 2024 5,048 2 View
Require for Rietveld refinement in XRD.
08 August 2024 3,081 2 View
After performing symmetric PCR, PCR purification was performed. Afterwards, asymmetric PCR was performed using the PCR purification product as a template, but no ssDNA band was confirmed in the...
08 August 2024 1,668 3 View