How to calculate dislocation density from XRD data using origin

#dislocationdensity #originlab #sayphysics 00:00 what is dislocation density 02:00 estimate the dislocation density from XRD using origin 03:50 strain and dislocation density from XRD data using origin 04:55 dislocation density calculation from XRD data using origin Origin and Excel Files: https://drive.google.com/file/d/1oYdllDtVGpkGTzQcRxUMVrRgnFX_iH1e/view?usp=sharing "Dislocation density calculation" "XRD data analysis" "OriginLab tutorial" "Material characterization techniques" "Defects analysis in materials" "Peak fitting in XRD data" "Dislocation density measurement" "Materials science calculations" "Dislocation density determination" "Crystallographic defects analysis" "XRD data interpretation" "Peak deconvolution in XRD" "Materials characterization software" "X-ray diffraction analysis" "Materials science software" "Origin software tutorial" "Defect density calculation" "Crystallography software" "Origin for XRD data analysis" "Materials science research tools" The dislocation density is a measure of the number of dislocations in a unit volume of a crystalline material i.e. the length of dislocation lines per unit volume of the crystal (m/m3) Edge dislocation Screw dislocation Dislocations distort a crystal lattice, causing elastic stress around the dislocation line, & hence strain energy. For ultimate strength, dislocations are to be eliminated All XRD Video Tutorials: 1. Baseline correction for XRD and FTIR data https://youtu.be/0PUTB0IhlWw 2. How to smooth XRD graph https://youtu.be/asxWjB9MSiE 3. How to calculate the crystallite size from XRD data https://youtu.be/lZ1VESKBxKY 4. How to put negative hkl indices in XRD graph https://youtu.be/Jq4kRfrtJA8 5. How to plot and match XRD data in WinXPow https://youtu.be/r1EKRfV4ZRg 6. How to calculate crystallinity index from XRD data https://youtu.be/D65k1yHPKaM 7. How to calculate d-spacing (interplanar spacing) from XRD data https://youtu.be/0lz3ZMSdbAM 8. How to calculate lattice constants from XRD data https://youtu.be/0lz3ZMSdbAM 9. How to calculate microstrain from XRD data https://youtu.be/oUwJpGtwOVk 10. How to calculate dislocation density from XRD data https://youtu.be/WyvwytYYSK8 11. How to subtract instrumental broadening (Kα1 and Kα2 overlap) from XRD data https://youtu.be/238yM0OgaH8 12. How to subtract instrumental broadening (βi) from XRD data https://youtu.be/tO_frVLxmsg 13. Williamson-Hall Plot | W-H Plot | Crystallite Size | Microstrain | XRD data https://youtu.be/tO_frVLxmsg 14. Williamson-Hall Plot | W-H Plot | Crystallite Size | Microstrain | XRD data https://youtu.be/ipX3iUJ5VcU 15. Modified W-H Plots | UDM-USDM-UDEDM | Crystallite Size | Microstrain | Energy Density https://youtu.be/OG-G6V9X8l0 Reference Article: https://link.springer.com/article/10.1007/s40094-014-0141-9 References: http://prism.mit.edu/xray Article References https://link.springer.com/article/10.1007/s40094-014-0141-9 D. Balzar, N. Audebrand, M. Daymond, A. Fitch, A. Hewat, J.I. Langford, A. Le Bail, D. Louër, O. Masson, C.N. McCowan, N.C. Popa, P.W. Stephens, B. Toby, “Size-Strain Line-Broadening Analysis of the Ceria Round-Robin Sample”, Journal of Applied Crystallography 37 (2004) 911-924 •S Enzo, G Fagherazzi, A Benedetti, S Polizzi, –“A Profile-Fitting Procedure for Analysis of Broadened X-ray Diffraction Peaks: I. Methodology,” J. Appl. Cryst. (1988) 21, 536-542. –“A Profile-Fitting Procedure for Analysis of Broadened X-ray Diffraction Peaks. II. Application and Discussion of the Methodology” J. Appl. Cryst. (1988) 21, 543-549 •B Marinkovic, R de Avillez, A Saavedra, FCR Assunção, “A Comparison between the Warren-Averbach Method and Alternate Methods for X-Ray Diffraction Microstructure Analysis of Polycrystalline Specimens”, Materials Research 4 (2) 71-76, 2001. •D Lou, N Audebrand, “Profile Fitting and Diffraction Line-Broadening Analysis,” Advances in X-ray Diffraction 41, 1997. •A Leineweber, EJ Mittemeijer, “Anisotropic microstrain broadening due to compositional inhomogeneities and its parametrisation”, Z. Kristallogr. Suppl. 23 (2006) 117-122 •BR York, “New X-ray Diffraction Line Profile Function Based on Crystallite Size and Strain Distributions Determined from Mean Field Theory and Statistical Mechanics”, Advances in X-ray Diffraction 41, 1997. How do you calculate dislocation density? What is dislocation density in XRD? What can be calculated from XRD data? How do you calculate interplanar spacing from XRD data?