Becker, Andreas: Irradiation, intercalations and proximity: Exciting ways to tailor the martensitic transformation in Ni-Co-Mn-Al magnetic shape memory Heusler compound [...]. 2022
Inhalt
- Introduction
- Fundamentals about the martensitic transformation
- The martensitic transformation
- Thermodynamics of the martensitic transformation
- Martensite microstructure
- Nucleation and growth of martensite
- NiMn-based magnetic shape memory Heusler compounds
- Experimental methods
- The magnetic proximity effect in Ni2MnAl
- Introduction
- Theory of XMCD and XRMR
- Experimental details
- Sample preparation and pre-characterization
- Depth profile model for the Fe layer sample
- Magnetic properties of Mn
- Magnetic properties of Ni
- Conclusion
- Point defects in ion beam irradiated Ni-Co-Mn-Al magnetic shape memory alloys
- Martensitic intercalations in Ni-Co-Mn-Al shape memory alloys
- Introduction
- Experimental details
- Sample preparation and characterization methods
- Structural Characterization and Temperature Profile of the Martensitic Transformation
- Interdiffusion across the interfaces
- Conclusion
- 3D checkerboard
- XRD analysis
- TEM analysis
- General analysis
- Microstructure analysis
- Chemical analysis
- 3D model of the checkerboard structure
- Influences of the MI and AL thickness on the checkerboard formation
- Conclusion
- Summary
- Outlook: Magnetic shape memory nanoparticles
- Bibliography
- List of Figures
- List of Tables
- Publications