Linganisha mbinu
Pitia mbinu ulizochagua bega kwa bega; safu zinazotofautiana zinaangaziwa.
| Uchanganuzi wa Raman× | Uchambuzi wa Rietveld wa XRD× | |
|---|---|---|
| Nyanja | Sayansi ya Vifaa | Sayansi ya Vifaa |
| Familia | Process / pipeline | Process / pipeline |
| Mwaka wa asili≠ | 1928 | 1969 |
| Mwanzilishi≠ | Chandrasekhara Venkata Raman | Hugo Rietveld |
| Aina≠ | Analytical technique | Refinement method |
| Chanzo asilia≠ | Raman, C. V., & Krishnan, K. S. (1928). The scattering of light by molecules. Nature, 121(3048), 501-502. link ↗ | Rietveld, H. M. (1969). A profile refinement method for nuclear and magnetic structures. Journal of Applied Crystallography, 2(2), 65-71. DOI ↗ |
| Majina mbadala≠ | Raman deconvolution, Raman peak fitting, spectral analysis | Rietveld refinement, powder diffraction refinement |
| Zinazohusiana | 3 | 3 |
| Muhtasari≠ | Raman Deconvolution is the mathematical decomposition of experimental Raman spectra into constituent peaks using spectral fitting algorithms. Building on Raman spectroscopy (discovered by C.V. Raman in 1928), Raman deconvolution resolves overlapping vibrational bands into individual component peaks, revealing detailed information about molecular bonds, crystal phases, strain, and defects. This quantitative analysis transforms raw Raman spectra into actionable chemical and structural insights, making it essential for materials characterization, quality control, and scientific discovery. | XRD Rietveld Refinement is a method for extracting detailed crystal structure information from powder diffraction data by comparing observed and calculated diffraction patterns through least-squares refinement. Developed by Hugo Rietveld in 1969, this technique enables determination of atomic positions, occupancies, thermal parameters, and phase fractions directly from powder data without requiring single crystals. It is the standard approach in materials characterization for structural analysis, phase identification, and quantification. |
| ScholarGateSeti ya data ↗ |
|
|