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Underneath the Bragg peaks : structural analysis of complex materials /
* Introducing a unique method to study the atomic structure of nano-materials * Award winning research. Takeshi Egami received the 2003 Eugene Bertram Warren Diffraction Physics Award for the work described in the book. This book focuses on the structural determination of crystalline solids with ext...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Kiddington, Oxford, UK ; Boston :
Pergamon,
2003.
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| Colección: | Pergamon materials series ;
v. 7. |
| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
Tabla de Contenidos:
- Structure of complex materials. Crystallography and beyond. The power of total scattering and PDF methods. Resources for learning total scattering and PDF methods.
- Crystallographic analysis of complex materials. Theoretical background. Crystallographic analysis. Crystallographic methods and disorder: limitations of crystallographic methods.
- The method of total scattering and atomic pair-distribution function analysis. Total scattering and the PDF. Compositionally resolved partial PDF. Magnetic correlation functions. The PDF in higher dimensions. Error analysis for the PDF.
- Total scattering experiments. General considerations. The neutron scattering experiment. The x-ray scattering experiment.
- Data collection and analysis. Data analysis overview. Obtaining S(Q) in practice. Real-world data analysis.
- Extracting structural information from the PDF. Direct information. Modeling the PDF. Additional information and advanced modeling.
- Dynamics of the local structure. Measurement of inelastic scattering. Dynamic structure factor. Correlated dynamics and the PDF. Dynamic pair correlation function (DPCF). Effect of inelastic scattering on the PDF.
- Structure of well-ordered crystals. PDF of ideal and distorted perovskites. Complex periodic structure: Antiferroelectric Lead Zirconate. Pb polarization.
- Defects, nanocrystalline and crystallographically challenged materials. Lattice defects and the PDF method. Defects in well ordered crystals. Nanocrystals and crystallographically challenged materials. Chemical short-range order.
- Local structure of systems with competing interactions. Mixed ferroelectric oxides. Colossal magnetoresistive (CMR) manganites. Superconducting cuprates.
- Phase transitions. Local correlations and phase transitions. Phase transitions in complex materials. Phase transitions in systems with competing interactions I: Relaxor ferroelectricity. Phase transition in systems with competing interactions II: CMR manganites. Lattice involvement in the metal-insulator transition and the CMR effect. Phase transition in systems with competing interactions III: High TC cuprates.
- Concluding Remarks.