Phononic and electronic excitations in complex oxides studied with advanced infrared and raman spectroscopy techniques / / Fryderyk Lyzwa

• Autore: Lyzwa Fryderyk
• Pubblicazione: Cham, Switzerland : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (158 pages)
• Disciplina: 929.374
• Soggetto topico: Electronic excitation
• Nota di bibliografia: Includes bibliographical references.
• Nota di contenuto: Intro -- Supervisor's Foreword -- Abstract -- Publications Related to this Thesis -- Acknowledgments -- Contents -- Abbreviations -- 1 Introduction -- References -- 2 Scientific Background of Complex Oxides -- 2.1 High-Temperature Superconductor YBa2Cu3O6+x -- 2.1.1 Ground State Orders and Properties of YBa2Cu3O6+x -- 2.2 Transition Metal-Oxide Thin Films and Multilayers -- 2.3 Strontium Titanate (SrTiO3) -- 2.3.1 Physical Properties of Bulk and Thin Films of SrTiO3 -- 2.3.2 Electronic States of SrTiO3 -- 2.3.3 Comparison with BaTiO3 and KTaO3 -- 2.3.4 Confined Electron Gas at the Interface of SrTiO3 -- References -- 3 Experimental Techniques -- 3.1 Infrared Spectroscopy -- 3.1.1 Light-Matter Interaction -- 3.1.2 Electromagnetic Waves at Interfaces -- 3.1.3 Analysis of Optical Spectra -- 3.1.4 Normal Incidence Reflectivity Measurements -- 3.1.5 Optical Spectroscopy in Magnetic Fields -- 3.1.6 Ellipsometry -- 3.2 Raman Spectroscopy -- 3.2.1 Classical Raman Process -- 3.2.2 Theoretical Description of Raman Scattering -- 3.2.3 Raman Instrumentation -- 3.2.4 Perspectives of Advanced Raman Techniques -- 3.3 Limitations of the Raman and Infrared Techniques -- References -- 4 Magnetic Field Effect on the Infrared Response of an Underdoped YBa2Cu3O6.6 Single Crystal -- 4.1 Introduction -- 4.2 Experimental Procedures -- 4.3 Results -- 4.3.1 Temperature Dependence at Zero Magnetic Field -- 4.3.2 Magnetic Field Dependence -- 4.4 Discussion -- 4.5 Conclusion -- 4.6 Outlook -- References -- 5 Observation of Backfolded Acoustic Phonons in Metal-Oxide Heterostructures -- 5.1 Introduction -- 5.2 Experimental Procedures -- 5.3 Results -- 5.3.1 Polarization Dependence -- 5.3.2 Sample Dependence -- 5.3.3 Spatial Dependence -- 5.3.4 Temperature Dependence -- 5.4 Conclusion -- 5.5 Outlook -- References. ; 6 Electric Field Effect on SrTiO3- and KTaO3-Based Heterostructures -- 6.1 Introduction -- 6.2 Experimental Procedure -- 6.3 Results -- 6.3.1 Infrared Ellipsometry -- 6.3.2 Oxygen Vacancy Clustering Scenario -- 6.3.3 Raman Spectroscopy -- 6.3.4 UV Light Illumination -- 6.4 Conclusion -- 6.5 Outlook -- 6.5.1 Domain-Behaviour Under Electric Fields -- 6.5.2 Towards Device Fabrication from Untreated SrTiO3 Crystals -- References -- 7 Summary and Conclusion -- Reference -- Appendix A -- Appendix B -- List of Publications -- Curriculum Vitae -- Bibliography.
• Titolo autorizzato: Phononic and Electronic Excitations in Complex Oxides Studied with Advanced Infrared and Raman Spectroscopy Techniques
• ISBN: 9783031118661; 9783031118654
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 996495163803316
• Lo trovi qui: Univ. di Salerno
• Serie: Springer Theses