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Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization of materials. An instrument dedicated to performing such powder measurements is called a powder diffractometer.
Applications, Measurement & Science
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diffraction powder neutron sample x-ray scattering crystal pattern materials used phase lattice structure may single intensity data technique known wavelength
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Powder diffraction | is a | scientific technique using X-ray | 0.90 | text |
| the International Centre for Diffraction Data's Powder Diffraction File | instance of | Identification is performed by comparison of the diffraction pattern to a known standard or to a database | 0.80 | text |
| a pharmaceutical tablet | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| a circuit board | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| a mechanical weld | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| a geologic core sampling | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| cement | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| concrete | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| or a pigment found in an historic painting | instance of | The ability to analyze multiphase materials also allows analysis of how materials interact in a particular matrix | 0.80 | text |
| DSC.Lattice parametersThe position of a diffraction peak is independent of the atomic positions within the cell | instance of | Values obtained from powder XRD are typically comparable but not quite identical to those obtained from other methods | 0.80 | text |
| entirely determined by the size | instance of | Values obtained from powder XRD are typically comparable but not quite identical to those obtained from other methods | 0.80 | text |
| shape of the unit cell of the crystalline phase | instance of | Values obtained from powder XRD are typically comparable but not quite identical to those obtained from other methods | 0.80 | text |
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