Answered on : 2024-01-23
1. **Principle:**
- XRF determines elemental composition by measuring emitted X-ray fluorescence [3].
- XRD identifies and measures minerals and their species, revealing crystal structure [2].
2. **Sample Analysis:**
- XRF provides elemental data for chemical analysis [8].
- XRD studies crystal structure and phases present in the sample [7].
3. **Instrumentation:**
- XRF spectrometers are energy or wavelength dispersive [4].
- XRD uses X-ray diffraction for qualitative and quantitative mineralogical analysis [6].
4. **Application Focus:**
- XRF is non-destructive, suitable for elemental composition [1].
- XRD is used to study the crystal structure of materials [7].
Both techniques complement each other for comprehensive material analysis [3][8].