High-entropy materials : from basics to applications / / Huimin Xiang, Fu-Zhi Dai, Yanchun Zhou

• Autore: Xiang Huimin
• Pubblicazione: Weinheim, Germany : , : Wiley-VCH GmbH, , [2023]; ©2023
• Descrizione fisica: 1 online resource (274 pages)
• Disciplina: 621
• Soggetto topico: Thermodynamics
• Persona (resp. second.): DaiFu-Zhi; ZhouYanchun
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Cover -- Title Page -- Copyright Page -- Contents -- Preface -- Chapter 1 Introduction to High-Entropy Materials -- 1.1 History of High-Entropy Materials -- 1.2 Definition of High-Entropy Materials -- 1.3 Core Effects of HEMs -- 1.3.1 High-Entropy Effect -- 1.3.2 Lattice Distortion -- 1.3.3 Sluggish Diffusion -- 1.3.4 Cocktail Effect -- 1.4 Development of the HEMs -- References -- Chapter 2 Structural Features and Thermodynamics of High-Entropy Materials -- 2.1 Structural Features of High-Entropy Materials -- 2.1.1 Crystal Structure of High-Entropy Alloys -- 2.1.2 Crystal Structure of High-Entropy Ceramics -- 2.1.3 Atomic Distribution -- 2.1.3.1 Atomic Distribution in HEAs -- 2.1.3.2 Atomic Distribution in HECs -- 2.1.4 Lattice Distortion -- 2.2 Electronic Structure and Band Gap Engineering -- 2.2.1 Electronic Structure of HEAs -- 2.2.2 Electronic Structure of HECs -- 2.3 Lattice Dynamics and Phonon Dispersion -- 2.4 Thermodynamics and Phase Formation -- 2.4.1 High-Entropy Alloys -- 2.4.1.1 Thermodynamic Criteria -- 2.4.1.2 Valence Electron Concentration Criteria -- 2.4.1.3 Residual Strain Criteria -- 2.4.2 High-Entropy Ceramics -- 2.4.2.1 Thermodynamic Criteria -- 2.4.2.2 Other Criteria -- References -- Chapter 3 Theoretical Design Aspects in High-Entropy Materials -- 3.1 Introduction -- 3.2 Formability Prediction -- 3.2.1 Empirical Models -- 3.2.2 Thermodynamic Computations -- 3.3 Properties Prediction -- 3.3.1 Lattice Distortions -- 3.3.2 Elastic Properties -- 3.3.3 Stacking Fault Energy -- 3.3.4 Thermal Properties -- 3.3.5 Simulation on Defects -- 3.4 Conclusions and Perspectives -- References -- Chapter 4 Synthesis and Processing of High-Entropy Materials -- 4.1 Powders -- 4.1.1 Powders of HEAs -- 4.1.1.1 Mechanical Alloying -- 4.1.1.2 Atomization -- 4.1.1.3 Wet Chemistry -- 4.1.1.4 Hydrogenation-Dehydrogenation -- 4.1.2 Powders of HECs. ; 4.1.2.1 Mechanical Alloy -- 4.1.2.2 Wet Chemistry -- 4.1.2.3 Solid-State Reaction -- 4.2 Dense and Porous Bulks -- 4.2.1 HEAs -- 4.2.2 HECs -- 4.3 Films and Coatings -- 4.3.1 Laser Cladding -- 4.3.2 Spray Techniques -- 4.3.3 Vapor Deposition -- 4.3.3.1 Magnetron Sputtering -- 4.3.3.2 Pulsed Laser Deposition -- 4.4 Other Novel Synthesis and Processing Methods -- 4.4.1 Additive Manufacturing -- 4.4.2 Carbothermal Shock Synthesis -- 4.4.3 Severe Plastic Deformation Process -- References -- Chapter 5 Characterization of High-Entropy Materials -- 5.1 Phase Identification -- 5.2 Elemental Distribution -- 5.3 Lattice Distortion -- 5.4 Microstructure Evolutions -- 5.5 Other Advanced Characterization Methods -- References -- Chapter 6 Mechanical Properties -- 6.1 Introduction -- 6.2 Exceptional Toughness at Cryogenic Temperatures -- 6.3 Superior Performances at Elevated Temperatures -- 6.4 Improved Hardness: Toward Super Hard Materials -- 6.5 More Examples on HEMs with Intriguing Mechanical Properties -- 6.6 Strengthen Mechanisms -- 6.6.1 Theory on Yield Strength -- 6.6.2 Short Range Order -- 6.6.3 Grain Boundary Segregation -- 6.7 Microstructure-Mechanism-Based Design Approaches -- 6.8 Conclusions and Perspectives -- References -- Chapter 7 Functional Properties -- 7.1 Thermal Conductivity -- 7.2 Thermal Expansion -- 7.3 Oxidation Resistance -- 7.4 Molten Salt Corrosion Resistance -- 7.5 Irradiation Resistance -- 7.6 Electronic and Ionic Conductivity -- 7.7 Dielectric Properties -- 7.8 Magnetic Properties -- References -- Chapter 8 Applications of High-Entropy Materials -- 8.1 Introduction -- 8.2 Structural Applications -- 8.3 Thermal Protection and Management -- 8.4 Thermoelectricity -- 8.5 Electromagnetic Wave (EMW) Absorption -- 8.6 Rechargeable Batteries -- 8.7 Other Applications -- 8.8 Summary and Perspectives -- References. ; Chapter 9 Challenges and Future Directions of High-Entropy Materials -- 9.1 Introduction -- 9.2 Vastness of Tunable Elements, Microstructures, and Properties -- 9.3 Preparation, Characterization, and Modeling -- 9.4 Materials Database, Materials Screening, and Design -- 9.5 Conclusions -- References -- Index -- EULA.
• Titolo autorizzato: High-entropy materials
• ISBN: 3-527-83720-5; 3-527-83718-3
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910830444503321
• Lo trovi qui: Univ. Federico II