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Accionamientos eléctricos / / Edinson Franco Mejía
Accionamientos eléctricos / / Edinson Franco Mejía
Autore Franco Mejía Edinson
Edizione [Primera edición]
Pubbl/distr/stampa Cali : , : Universidad del Valle. Programa Editorial, , 2023
Descrizione fisica 1 online resource (238 pages)
Collana Colección: Ingeniería Ingeniería - Libros de texto
Soggetto topico TECHNOLOGY & ENGINEERING / Electronics / General
Accionament elèctric
Motors elèctrics
Motors elèctrics de corrent continu
Motors elèctrics d'inducció
Reguladors elèctrics
ISBN 9786287617537
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione spa
Nota di contenuto Preámbulo -- Introducción -- Definiciones -- Accionamiento -- Accionamiento eléctrico -- Accionamiento moderno -- Conformación de accionamiento eléctrico -- Tendencias tecnológicas -- Ventajas de los accionamientos eléctricos -- Clasificación de accionamientos eléctricos -- Motores eléctricos empleados como accionador -- Un procedimiento de diseño -- Especificaciones del accionamiento eléctrico -- Tipos de servicio en los accionamientos eléctricos -- Ejercicios -- Cargas típicas en los accionamientos eléctricos -- Resumen -- Introducción -- Características estáticas de los motores -- Clasificación de cargas -- Cargas típicas empleadas en AE -- Modelado de las cargas -- Importancia del modelado de las cargas -- Expresiones matemáticas de Jeq -- Expresiones matemáticas del par de carga -- Mesa con tornillo sin fin -- Elevador simple -- Accionamiento de banda transportadora -- Accionamiento de piñon dentado y cremallera -- Dispositivo de medición -- Masa inercial de un disco -- Masa inercial de una cuerda y polea -- Masa inercial de un cilindro rígido -- Masa inercial de un cilindro hueco -- Viga con centro de masa descentrado -- Masa inercial de un pilar rectangular -- Masa inercial de objeto en movimiento lineal -- Efecto de los engranajes -- Modelos de fricción -- Determinación experimental de la inercia -- Representación en bloques de la ecuación mecánica -- Ejercicios -- Modelo y análisis del motor de corriente directa -- Resumen -- Introducción -- Modelo matemático del motor de corriente directa -- Diagrama equivalente del MDC -- Modelo del MDC en espacio de estados -- Normalización -- Análisis del motor de corriente directa -- Régimen permanente -- Régimen dinámico a flujo constante -- Ejercicios -- Control del motor de corriente directa DC -- Resumen -- Introducción -- Representación en bloques MDC -- Control cascada del MDC.
MDC controlado por corriente -- MDC controlado por voltaje -- Limitador de velocidad -- Ejercicios -- Modelos y análisis del motor de inducción -- Notación -- Resumen -- Introducción -- Marco conceptual -- Transformaciones de referencias -- Transformación de Clarke -- Transformación de Concordia -- Transformación de Park -- Modelos matemáticos del motor de inducción -- Modelo trifásico ortogonal -- Modelo bifásico bold0mu mumu abab2005/06/28 ver: 1.3 subfig packageabababab o vectorial real. -- Modelo en ab -- Modelo en -- Modelo bold0mu mumu dqdq2005/06/28 ver: 1.3 subfig packagedqdqdqdq -- Modelo de Park dq. -- Modelo dq de Krause -- Modelo a un eje -- Corrientes y fem del estátor. -- Corrientes y fem del rotor. -- Corriente de magnetización. -- Flujos magnéticos del estátor y rotor. -- Ecuaciones de tensión. -- Análisis del MI en régimen permanente sinusoidal -- Modelo equivalente del MI -- Potencia, par y pérdidas en MI -- Eficiencia del MI -- Características par velocidad -- Cálculo del par máximo. -- Modificaciones curva par-velocidad. -- Caso MI Jaula Ardilla. -- Análisis del MI en régimen transitorio -- Ejercicios -- Arranque del MI -- Resumen -- Introducción -- Arranque directo del MI -- Arranque del MI por resistencias -- Arranque con auto-transformador -- Arrancador estrella-triángulo -- Arrancador electrónico -- Ejercicos -- Control clásico de los motores de inducción -- Resumen -- Control de frecuencia del MI -- Controlador escalar -- Método indirecto -- Método directo -- Control V/f -- Control vectorial -- Marcos de referencia -- Ligado al flujo del estátor -- Ligado al flujo del rotor -- Ligado al flujo en el entrehierro -- Controles vectoriales directo e indirecto -- Control vectorial directo -- Control vectorial indirecto -- Variadores con control vectorial directo -- Con inversor regulado en corriente.
Con inversor regulado en tensión -- Ejercicios -- Referencias.
Record Nr. UNINA-9911160645203321
Franco Mejía Edinson
Cali : , : Universidad del Valle. Programa Editorial, , 2023
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Advanced Microwave RF Antennas and Circuits : Nonlinearity Applications in Engineering
Advanced Microwave RF Antennas and Circuits : Nonlinearity Applications in Engineering
Autore Aluf Ofer
Edizione [2nd ed.]
Pubbl/distr/stampa Cham : , : Springer, , 2025
Descrizione fisica 1 online resource (2815 pages)
Disciplina 621.3824
Collana Physics and Astronomy Series
Soggetto topico TECHNOLOGY & ENGINEERING / Electronics / General
TECHNOLOGY & ENGINEERING / Microwaves
TECHNOLOGY & ENGINEERING / Telecommunications
ISBN 3-031-58700-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9911028656803321
Aluf Ofer  
Cham : , : Springer, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Advances in Distributed Computing and Machine Learning : Proceedings of ICADCML 2025, Volume 2
Advances in Distributed Computing and Machine Learning : Proceedings of ICADCML 2025, Volume 2
Autore Kar Binayak
Edizione [1st ed.]
Pubbl/distr/stampa Singapore : , : Springer, , 2025
Descrizione fisica 1 online resource (224 pages)
Disciplina 004.36
Altri autori (Persone) TripathyAsis Kumar
DengWeizhong
SahooJyoti Prakash
ObaidatMohammad S
Collana Lecture Notes in Networks and Systems Series
Soggetto topico COMPUTERS / Artificial Intelligence / General
MATHEMATICS / Probability & Statistics / General
TECHNOLOGY & ENGINEERING / Electronics / General
ISBN 981-9667-18-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9911022353903321
Kar Binayak  
Singapore : , : Springer, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Cybersecurity : Technology and Governance
Cybersecurity : Technology and Governance
Autore Jøsang Audun
Edizione [1st ed.]
Pubbl/distr/stampa Springer Nature, 2024
Descrizione fisica 1 online resource (447 pages)
Disciplina 005.8
Collana Business and Management Series
Soggetto topico COMPUTERS / Management Information Systems
MATHEMATICS / Probability & Statistics / General
TECHNOLOGY & ENGINEERING / Electronics / General
ISBN 9783031684838
3031684834
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto 1. Basic Concepts of Cybersecurity 2. Attack Vectors and Malware 3. System Security 4. Cryptography 5. Key Management and PKI 6. Network Security 7. Wireless Security 8. User Authentication 9. IAM-Identity and Access Management 10. Information Privacy 11. Secure by Design 12. Physical Information Security 13. Security Culture 14. Cybersecurity Readiness, Security Testing and Audit 15. AI and Cybersecurity 16. Cyber Operations 17. Cyber Organizational Structures and Regulation 18. Governance and Information Security Management 19. Cyber Risk Management
Record Nr. UNINA-9910983376303321
Jøsang Audun  
Springer Nature, 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Data Protection : The Wake of AI and Machine Learning
Data Protection : The Wake of AI and Machine Learning
Autore Hewage Chaminda
Edizione [1st ed.]
Pubbl/distr/stampa Cham : , : Springer, , 2025
Descrizione fisica 1 online resource (309 pages)
Disciplina 005.8
Altri autori (Persone) YasakethuLasith
JayakodyDushmantha Nalin K
Collana Intelligent Technologies and Robotics Series
Soggetto topico COMPUTERS / Internet / Online Safety & Privacy
MATHEMATICS / Probability & Statistics / General
TECHNOLOGY & ENGINEERING / Electronics / General
ISBN 9783031764738
3031764730
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910918695503321
Hewage Chaminda  
Cham : , : Springer, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Data Science and Communication Engineering : Proceedings of ICTDsC 2024
Data Science and Communication Engineering : Proceedings of ICTDsC 2024
Autore Mishra Debojyoti
Edizione [1st ed.]
Pubbl/distr/stampa Singapore : , : Springer, , 2025
Descrizione fisica 1 online resource (923 pages)
Disciplina 006.312
Altri autori (Persone) ChakrabortyMithun
DeDebashis
BuyyaRajkumar
Collana Lecture Notes in Networks and Systems Series
Soggetto topico COMPUTERS / Database Administration & Management
COMPUTERS / Information Theory
TECHNOLOGY & ENGINEERING / Electronics / General
ISBN 981-9645-43-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9911028750903321
Mishra Debojyoti  
Singapore : , : Springer, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Electrical Energy Storage Technologies and Applications
Electrical Energy Storage Technologies and Applications
Autore Tang Xisheng
Edizione [1st ed.]
Pubbl/distr/stampa Singapore : , : Springer, , 2025
Descrizione fisica 1 online resource (317 pages)
Disciplina 621.3126
Altri autori (Persone) QiZhiping
KongLi
Collana Energy Series
Soggetto topico TECHNOLOGY & ENGINEERING / Electronics / General
TECHNOLOGY & ENGINEERING / Power Resources / Electrical
ISBN 981-9656-25-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9911022451803321
Tang Xisheng  
Singapore : , : Springer, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Intelligent Robotic Visual Perception with Deep Learning
Intelligent Robotic Visual Perception with Deep Learning
Autore Liang Qiaokang
Edizione [1st ed.]
Pubbl/distr/stampa Chantilly : , : Elsevier, , 2025
Descrizione fisica 1 online resource (283 pages)
Disciplina 629.892637
Altri autori (Persone) Qin candidateHai
XiangShao
Soggetto topico TECHNOLOGY & ENGINEERING / Electronics / General
ISBN 0-443-33533-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intelligent Robotic Visual Perception With Deep Learning -- Chapter 1 Introduction -- Chapter 2 Overview of the robot intelligent visual perception system -- Chapter 3 Overview of deep learning -- Chapter 4 Text detection and recognition in natural scenes -- Chapter 5 Visual object detection -- Chapter 6 Multiple object tracking -- Chapter 7 Image semantic segmentation -- Bibliography -- Index.
Record Nr. UNINA-9911048012703321
Liang Qiaokang  
Chantilly : , : Elsevier, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Low-Dimensional Materials, Systems and Applications, Volume 1 : Principles, Methods, and Approaches in Electronics and Photonics
Low-Dimensional Materials, Systems and Applications, Volume 1 : Principles, Methods, and Approaches in Electronics and Photonics
Autore Chakraborty Purushottam
Edizione [1st ed.]
Pubbl/distr/stampa Chantilly : , : Elsevier Science & Technology, , 2025
Descrizione fisica 1 online resource (1288 pages)
Disciplina 621.381
Altri autori (Persone) MohantaD (Dambarudhar)
Collana Woodhead Publishing Series in Electronic and Optical Materials Series
Soggetto topico TECHNOLOGY & ENGINEERING / Electronics / General
TECHNOLOGY & ENGINEERING / Materials Science / General
ISBN 0-443-24805-2
9780443248054
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover -- Low-Dimensional Materials, Systems, and Applications -- Copyright Page -- Contents -- List of contributors -- About the editors -- Preface -- 1 Multiquantum well photodetectors: photon trapping surface features to enable performance enhancement and computational imaging -- 1.1 Introduction -- 1.2 Challenges of Group III-V semiconductors -- 1.3 Performance enhancement by using photon-trapping surface structures -- 1.4 Computational imaging enabled by photon-trapping surface structures -- 1.5 Photon-trapping holes to enable computational imaging -- 1.5.1 Mathematical formulation -- 1.6 Conclusion -- References -- 2 Design and optimization of low-dimensional photonic devices -- 2.1 Introduction -- 2.2 Simulation methods -- 2.3 Photonic devices -- 2.3.1 Plasmonic photonics -- 2.3.2 Plasmonic devices -- 2.3.2.1 Surface plasmons in the paired metallic nanostructures -- 2.3.2.2 Metamaterial-based sensing devices with improved sensing performance -- 2.3.3 Phase change materials -- 2.3.4 Silicon solar cells -- 2.3.4.1 Two and three nanowire antireflection coating design concept -- 2.3.5 Low-dimensional materials in photonic devices -- 2.3.5.1 Mid-infrared pulsed lasers based on low-dimensional material -- 2.3.5.2 Mid-infrared and far-infrared photonic devices based on low-dimensional material -- 2.3.5.3 Future prospects -- 2.4 Conclusion -- References -- 3 The nonequilibrium Green's function method for transport in nanoscale devices with superconducting elements -- 3.1 Introduction -- 3.2 The nonequilibrium Green's function technique -- 3.2.1 Hamiltonian -- 3.2.1.1 Bogoliubov-de gennes Hamiltonian -- 3.2.1.2 The Nambu spinor -- 3.2.1.3 Spinless Nambu spinor -- 3.2.1.4 Four-component Nambu spinor -- 3.2.2 Nonequilibrium Green's function equations -- 3.2.2.1 Correlator matrices -- 3.2.3 Current operator -- 3.3 Voltage-driven transport.
3.3.1 N-S interface -- 3.3.2 N-S-N structure -- 3.3.3 Majorana modes in the Kitaev model -- 3.3.4 Majorana modes in the Rashba nanowire -- 3.4 Phase-driven transport: Josephson effects -- 3.4.1 S-I-S structures -- 3.4.2 S-N-S structures -- 3.5 Future directions -- Acknowledgments -- References -- 4 Fabrication, characterizations and applications of inorganic two dimensional materials -- 4.1 Introduction -- 4.2 Fabrication techniques -- 4.2.1 Mechanical exfoliation -- 4.2.2 Liquid-phase exfoliation -- 4.2.2.1 Mechanism of liquid-phase exfoliation -- 4.2.3 Pulsed laser deposition -- 4.2.4 Chemical vapor deposition -- 4.2.5 Atomic layer deposition -- 4.2.6 Comparison of various fabrication techniques -- 4.3 Characterization techniques for inorganic two-dimensional materials -- 4.3.1 Transmission electron microscopy -- 4.3.2 Scanning probe microscopy -- 4.3.3 Optical microscopies -- 4.4 Two-dimensional materials for future heterogeneous electronics -- 4.5 Conclusion -- References -- 5 Low-dimensional carbon: microstructures and electronic transport -- 5.1 Introduction -- 5.1.1 Low-dimensional structures of carbon -- 5.1.1.1 Allotropes of carbon: fullerenes, nanotubes, graphene, and nanocrystalline diamonds -- 5.1.1.2 Other carbon structures -- Tetrahexcarbon: a two-dimensional allotrope of carbon -- 5.1.2 Electronic properties of graphene -- 5.1.2.1 Dirac dispersion of electrons in graphene -- 5.1.2.2 Disordered two-dimensional carbon (graphene) -- 5.1.2.3 Superconductivity in twisted graphene -- 5.1.2.4 Electronic properties of doped diamond films and devices -- 5.1.2.5 Complex nanostructures in diamond: graphite meets diamond -- 5.1.2.6 Three-dimensional metallic carbon from distorting sp3-bond -- 5.1.2.7 Superhard three-dimensional carbon with one-dimensional conducting channels -- 5.1.3 Physics of low dimensions.
5.1.3.1 Weak localization in graphene films [27,28] -- 5.1.3.2 Weak localization in nanodiamond films -- 5.2 Spin-orbit coupling -- 5.3 Superconductivity in heavily boron-doped diamonds -- 5.3.1 Electrical conductivity -- 5.3.2 Evidence for Rashba-type spin-orbit coupling -- 5.3.3 Magnetoresistance measurements -- 5.3.4 Magnetoresistance at low fields: interference effects -- 5.3.4.1 Diamond-based quantum devices -- 5.4 Conclusion -- Acknowledgments -- References -- 6 Lowdimensional lead halide perovskite nanocrystals: synthesis, properties, and applications -- 6.1 Introduction -- 6.2 Crystal structure -- 6.3 Properties of lead halide perovskite nanocrystals -- 6.3.1 Structural properties (atomic) -- 6.3.2 Optical properties -- 6.3.3 Electronic properties -- 6.4 Synthesis of lead halide perovskites -- 6.4.1 High-temperature synthesis -- 6.4.1.1 Hot-injection approach -- 6.4.1.2 Heat-up approach -- 6.4.2 Room temperature synthesis -- 6.4.2.1 Ligand-assisted reprecipitation approach -- 6.4.2.2 Other synthesis procedures -- 6.4.3 Anion exchange process -- 6.4.4 Dry synthesis process -- 6.5 Lead halide perovskites: device applications -- 6.5.1 Photodetector and phototransistor -- 6.5.2 Photovoltaic devices -- 6.5.3 Light emitting and display devices -- 6.5.4 X-ray scintillators -- 6.6 Challenges and future perspectives -- 6.6.1 Stability of halide perovskites -- 6.6.1.1 Effect of moisture on stability -- 6.6.1.2 Thermal effect -- 6.6.1.3 Effect of light exposure -- 6.6.2 Approaches for improved stability -- 6.6.2.1 Cation exchange -- 6.6.2.2 Ligand exchange -- 6.6.2.3 Polymer encapsulation -- 6.6.2.4 Other advanced approaches -- 6.7 Bright or dark future? -- 6.8 Beyond lead halide perovskites -- Acknowledgments -- References -- 7 Microscopic understanding of two-dimensional magnets -- 7.1 Introduction -- 7.2 Ab initio electronic structure calculations.
7.2.1 Magnetic exchange interactions -- 7.3 Spin-dependent quantum transport -- 7.3.1 Tunneling magnetoresistance -- 7.3.1.1 Multiferroic tunnel junctions -- 7.3.1.2 Noncollinear magnetoresistance (NCMR) -- 7.3.2 Giant magnetoresistance -- 7.3.3 Spin dynamics in magnetic tunnel junctions -- 7.3.3.1 Landau-Lifshitz-Gilbert equation -- 7.3.3.2 The spin-transfer torque -- 7.3.3.3 Gilbert damping -- 7.3.3.4 Magnetic switching -- 7.3.4 Spin-orbit torques -- 7.4 Summary and future prospects -- Acknowledgment -- References -- 8 Structure and mechanical properties of nanocrystalline thin films processed by multi-target magnetron sputtering -- 8.1 Introduction -- 8.2 Magnetron sputtering technique -- 8.3 Microstructure influenced by the sputtering parameters -- 8.4 Examples of binary thin films -- 8.4.1 Cu-Zr binary thin films -- 8.4.2 Ni-Zr binary thin films -- 8.4.3 Phase separated thin films -- 8.5 Mechanical response -- 8.5.1 Nanoindentation hardness and elastic modulus -- 8.5.2 Effect of film thickness and crystalline-amorphous multilayer on hardness and strain rate sensitivity -- 8.5.2.1 Nanoindentation creep of thin films -- 8.6 Tribology behavior -- 8.7 Conclusion -- References -- 9 Magnetic materials in low dimensions -- 9.1 Introduction -- 9.2 Types of magnetism -- 9.2.1 Diamagnetic particles -- 9.2.2 Paramagnetic particles -- 9.2.3 Antiferromagnetic particles -- 9.2.4 Ferromagnetic particles -- 9.2.5 Ferrimagnetic particles -- 9.3 Terms used to understand ferromagnetism -- 9.3.1 Magnetic domains and domain walls -- 9.3.2 Quantum theory of magnetism -- 9.3.3 Magnetic anisotropy -- 9.4 Origin of magnetic moment of an atom -- 9.5 Low-dimensional magnetism -- 9.5.1 Quantum fluctuations in low-dimensional system and types of spin interactions in general system -- 9.5.1.1 The Ising model or Lenz-Ising model -- 9.5.1.2 XY model -- 9.5.1.3 Heisenberg model.
9.5.1.4 Various types of spin frustrations -- Two-dimensional case -- The one-dimensional case -- The spin-ladder system -- 9.5.2 Effects of impurities on quantum fluctuations -- 9.5.3 Spin glass -- 9.6 Case studies -- 9.6.1 Molecular magnetism -- 9.6.1.1 Classifications of molecule-based magnetic materials -- Pure organic molecules -- Organic-inorganic complex (or hybrid) -- Single-molecule magnet (SMM) -- Single-chain magnet (SCM) -- Layered molecular magnets (LMM) -- Open framework-based magnets -- 9.6.2 Ferromagnetism in two-dimensional transition metal dichalcogenides (MX2, TMD) -- 9.6.2.1 Origin of magnetism in MX2 -- 9.6.3 Giant magnetoresistance -- 9.7 What happened when the size of ferromagnetic particles changes from three dimension to zero-dimension? -- 9.8 Synthesis of low-dimensional systems -- 9.9 Characterizations -- 9.10 Applications -- 9.11 Conclusion -- References -- 10 X-ray absorption fine structure of low-dimensional systems -- 10.1 Introduction -- 10.2 X-ray absorption fine structure -- 10.2.1 Structure -- 10.2.1.1 Structural significance -- 10.2.1.2 Data processing and fitting -- 10.2.2 X-ray absorption near-edge structure -- 10.2.3 Advantages of X-ray absorption fine structure -- 10.2.4 Limitations of X-ray absorption fine structure -- 10.3 Experimental configuration -- 10.3.1 Transmission mode -- 10.3.2 Fluorescence mode -- 10.3.3 Total electron yield mode -- 10.3.4 X-ray absorption fine structure beamlines -- 10.4 X-ray absorption fine structure of clusters -- 10.4.1 Nanoalloys -- 10.4.1.1 Bimetallic clusters -- 10.4.1.2 Multicomponent metallic glass -- 10.4.1.3 Bimetallic clusters embedded in multilayers -- 10.4.2 Nanodrugs -- 10.4.3 Perovskites -- 10.5 X-ray absorption fine structure for heterostructures -- 10.6 Future scope -- References.
11 Neutron scattering-a unique probe to investigate low-dimensional magnetic systems.
Record Nr. UNINA-9911048013103321
Chakraborty Purushottam  
Chantilly : , : Elsevier Science & Technology, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Metal Hydrides for Hydrogen-Based Energy Storage, Volume 1 : Fundamentals
Metal Hydrides for Hydrogen-Based Energy Storage, Volume 1 : Fundamentals
Autore Yartys Volodymyr
Edizione [1st ed.]
Pubbl/distr/stampa Chantilly : , : Elsevier Science & Technology, , 2025
Descrizione fisica 1 online resource (707 pages)
Disciplina 661.08
Collana Woodhead Publishing Series in Electronic and Optical Materials Series
Soggetto topico TECHNOLOGY & ENGINEERING / Electronics / General
TECHNOLOGY & ENGINEERING / Materials Science / General
ISBN 0-443-33371-8
9780443333712
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover -- Metal Hydrides for Hydrogen-Based Energy Storage, Volume 1: Fundamentals -- Metal Hydrides for Hydrogen-Based Energy Storage, Volume 1: Fundamentals -- Copyright -- Contents -- Contributors -- Preface -- Foreword -- Editor's acknowledgements -- I-Solid-state materials for hydrogen storage -- 1 - Fundamentals of metal-hydrogen systems -- 1.1 Introduction -- 1.2 Thermodynamics of metal hydrides -- 1.3 Calculation of enthalpy of formation -- 1.3.1 Elastic contribution -- 1.3.2 Electronic contribution -- 1.4 Kinetics -- 1.5 Practically important features of the metal hydrides -- 1.5.1 Activation -- 1.5.2 Hysteresis -- 1.5.3 Plateau slope -- 1.5.4 Reversible capacity -- 1.5.5 Cycle life -- 1.5.6 Decrepitation -- 1.6 Summary -- References -- 2 - Binary hydrides -- 2.1 Synthesis of binary hydrides -- 2.1.1 Direct hydrogenation -- 2.1.2 Mechanochemical synthesis in hydrogen atmosphere -- 2.1.2.1 Processing in a vibromill -- 2.1.2.2 Processing using a rotary mill -- 2.1.3 Alane AlH3 -- 2.1.4 Silane SiH4 -- 2.1.5 Diborane B2H6 -- 2.1.6 Beryllium hydride BeH2 -- 2.1.7 Electrolytic charging of metals -- 2.1.8 High pressure synthesis -- 2.1.9 Superhydrides synthesized at superhigh H2 pressures -- 2.2 Types of binary hydrides -- 2.2.1 Li-H binary phase diagram -- 2.2.2 Mg-H binary phase diagram -- 2.2.3 Al-H binary phase diagram -- 2.2.4 Ti-H binary phase diagram -- 2.2.5 V-H binary phase diagram -- 2.2.6 Zr-H binary phase diagram -- 2.2.7 Pd-H binary phase diagram -- 2.2.8 Y-H binary phase diagram -- 2.2.9 U-H binary phase diagram -- 2.3 Hypervalent metal hydrides (superhydrides) -- 2.3.1 Discovery of hypervalent metal hydrides (superhydrides) -- 2.3.2 Structure-property relationships in metal superhydrides -- 2.3.3 Predictions of superconducting superhydride phases -- 2.4 Structural chemistry of binary hydrides.
2.4.1 Hydrides having a close packed structure of the metal atoms -- 2.4.2 Magnesium hydride -- 2.4.3 Th4H15: an interstitial hydride with the highest H/M ratio of 3.75 -- 2.4.4 Covalent crystalline hydrides -- 2.4.5 Alane AlH3 -- 2.4.6 Beryllium hydride BeH2 -- 2.5 Isotope effect in metal hydrides/deuterides/tritides -- 2.6 Summary and future outlook -- References -- 3 - Ternary hydrides -- 3.1 Introduction -- 3.2 Overview of ternary hydrides -- 3.3 Metallic ternary hydrides -- 3.3.1 AB5 type hydrides -- 3.3.2 AB2 Laves type hydrides -- 3.3.3 Layered AB3 and A2B7 intermetallic hydrides with A=RE, BFe,Co,Ni -- 3.3.3.1 Type I. Lower hydrides ANi3H1.2-2.0, ACo3H1.3-2.1 and A2Co7H1.5-2.7 -- 3.3.3.2 Type II. Higher hydrides ANi3H3.4-4.3, ACo3H3.6-4.6 and LF A2Co7H5.8-6.6 -- 3.3.3.3 Type III. Hydrogenated La and Ce compounds, R(Ni,Co)3H2.7-5.2 and R2(Ni,Co)7H4.1-6.5 -- 3.3.4 AB type hydrides -- 3.3.5 Pseudo-binary hydrides of BCC alloys -- 3.3.6 A2B and A3B intermetallic hydrides -- 3.3.6.1 CuAl2 type -- 3.3.6.2 Ti2Ni type-A2B and A2B(O/N/C)x intermetallics -- 3.3.6.3 MoSi2 type -- 3.3.6.4 Re3B type: Zr3FeH7-x and Zr3CoH7-x hydrides -- 3.3.6.5 Fe2P/β1-K2UF6 type: Zr6FeAl2H10 hydride -- 3.3.7 Ternary hydrides AxByTz containing p-elements T -- 3.3.7.1 Aluminium-containing intermetallics -- 3.3.7.2 LaNi5-xTx (T=Al, Ga, In, Si, Ge, Sn) -- 3.3.7.3 Tin-containing ANiSn and AMgSn intermetallics -- 3.3.7.4 Indium-containing intermetallics LaNiIn, CeNiIn and NdNiIn -- 3.4 Complex hydrides -- 3.4.1 Hydrides containing transition metal complexes -- 3.4.2 Hydride complexes formed by p-elements -- 3.4.2.1 Alanates -- 3.4.2.2 Borohydrides and reactive hydride composites -- 3.5 Concluding remarks -- 3.5.1 Goals in the development of hydrogen storage materials -- 3.5.2 Existing challenges and the way to overcome them -- 3.5.2.1 Nanostructuring of metal hydrides.
3.5.2.2 Surface activation and catalysis -- 3.5.3 Applications in focus -- 3.5.3.1 Large scale hydrogen storage -- 3.5.3.2 Thermally driven metal hydride compression -- 3.5.3.3 Heat pumps and thermal energy storage -- 3.5.3.4 Metal hydride battery anodes of the Ni-metal Hydride batteries -- 3.5.3.5 Generation of hydrogen gas -- 3.5.3.6 Hydrogen metallurgy of functional materials -- 3.5.3.7 Thin film hydrides -- 3.5.3.8 Hydrogen getters -- References -- 4 - Metal deuterides and tritides -- 4.1 Introduction -- 4.2 Properties of the hydrogen and helium isotopes -- 4.3 Overview of the metal deuterides and tritides -- 4.4 Applications of metal deuterides and tritides -- 4.5 Summary and conclusions -- References -- 5 - Complex metal aluminium hydrides -- 5.1 Introduction -- 5.2 Mechanism of hydrogen absorption and desorption -- 5.2.1 NaAlH4 -- 5.2.2 LiAlH4 -- 5.2.3 KAlH4 -- 5.2.4 RbAlH4 -- 5.2.5 CsAlH4 -- 5.2.6 Mg(AlH4)2 -- 5.2.7 Ca(AlH4)2 -- 5.2.8 Sr(AlH4)2 -- 5.2.9 BaAlH5 -- 5.2.10 RE3AlH6 -- 5.3 Multi-cation aluminium hydrides -- 5.4 Peparation techniques -- 5.4.1 NaAlH4 -- 5.4.2 LiAlH4 -- 5.4.3 KAlH4 -- 5.4.4 Mg(AlH4)2 -- 5.4.5 Ca(AlH4)2 -- 5.5 Sustainable synthesis of NaAlH4 -- 5.6 Potential applications of alanates -- 5.7 Reactive hydrides composites (RHCs) based on alanates -- 5.8 Summary and outlook -- References -- 6 - Complex metal hydridoborates -- 6.1 Introduction to chemistry of (carba)boron-hydrogen clusters -- 6.2 Synthesis -- 6.3 Structural chemistry of metal borohydrides and higher hydrido(carba)borates -- 6.3.1 Structural classification of metal borohydrides -- 6.3.1.1 Structure of mono-metallic borohydrides -- 6.3.1.2 Structure of di- and tri-metallic borohydrides -- 6.3.1.3 Structure of borohydrides containing molecular counter-cations -- 6.3.2 Structural classification of higher metal (carba)hydridoborates.
6.3.3 Hydrogen-hydrogen attraction and repulsion in the solid state -- 6.4 Hydrogen release from metal hydridoborates -- 6.4.1 Thermolysis mechanism of mono-metallic borohydrides -- 6.4.2 Thermolysis mechanism of di- and trimetallic borohydrides -- 6.5 Trends in stability related to metal electronegativity -- 6.6 Additives effect for the dehydrogenation reactions of metal borohydrides -- 6.7 Re-hydrogenation of decomposition products -- 6.7.1 Formation of metal borohydrides from the elements -- 6.7.2 Rehydrogenation from partial dehydrogenated states -- 6.8 Reactive hydride composites -- 6.9 Eutectic melting of di- and trimetallic borohydrides -- 6.10 Other energy-related applications of hydridoborates -- 6.11 Conclusions/outlook -- References -- 7 - Structural chemistry of metallic hydrides -- 7.1 Introduction -- 7.2 Mechanisms of interaction of hydrogen with intermetallic compounds -- 7.3 Metal hydrides as insertion type compounds -- 7.3.1 CaCu5 type hydrides (LaNi5H6.7 and related hydrides) -- 7.3.2 Laves type hydrides -- 7.3.2.1 C15 λ2 MgCu2 type -- 7.3.2.2 Hydrogen ordering in C15 λ2 MgCu2 type hydrides -- 7.3.3 Superlattice AB5+AB2 alloys with hybrid structures: AB3 and A2B7 types -- 7.3.3.1 Isotropic hydrides: La2MgNi9D13 and La3MgNi14D9 -- 7.3.3.2 Anisotropic hydrides with a huge lattice expansion: CeNi3D2.7 and Ce2Ni7D4.5 -- 7.3.4 Anisotropic hydrides with a record short H⋯H distances of 1.6Å: LaNiInD1.3 -- 7.3.5 Hydrogen-assisted rebuilding of the metal lattice in MgNi2H3 and in ScNiSnH0.5 -- 7.3.5.1 MgNi2H3 -- 7.3.5.2 ScNiSnH0.5 -- 7.3.6 Effect of nontransition elements -- 7.3.6.1 Effect of oxygen -- 7.3.6.2 Effect of aluminium -- 7.3.7 Hydrides containing 18-electrons complexes -- 7.4 General features common for the structural chemistry of metal and intermetallic hydrides -- 7.5 Summary and concluding remarks -- References.
8. Computational studies of metal-hydrogen systems as hydrogen storage materials -- 8.2 Thermodynamic calculations of metal hydrides -- 8.2.1 Bulk reaction thermodynamics, synthesizability, and reversibility -- 8.2.1.1 Ab initio formation and reaction enthalpy -- 8.2.1.2 Approaches for computing reaction entropy and free energy -- 8.2.1.3 Convex hull analysis -- 8.2.1.4 Phase diagram calculations using CALPHAD -- 8.2.2 Thermodynamics of non-ideal systems beyond the bulk limit -- 8.2.2.1 Incorporating consequences of incomplete equilibrium -- 8.2.2.2 Estimating size and interface effects on thermodynamics -- 8.2.2.3 Incorporating strain effects and micromechanics in multiscale models -- 8.2.3 Machine learning and other emerging tools for property prediction -- 8.2.3.1 Composition-property models -- 8.2.3.2 Models based on computational data -- Outline placeholder -- 8.1 Computational understanding of metal hydride atomic structure and bonding -- Outline placeholder -- 8.1.1 Ab initio tools for electronic structure and bonding -- 8.1.1.1 Density functional theory (DFT) and post-DFT/Hartree-Fock methods -- 8.1.1.2 Electronic structure analysis tools -- 8.1.2 Crystal structure prediction -- 8.1.2.1 Approaches for evaluating and optimising candidate structures -- 8.1.2.2 Algorithms for accelerated structure searches -- 8.3 Simulations of kinetic processes in metal hydrides -- 8.3.1 Transport kinetics of atomic species -- 8.3.1.1 Atomistic methods for calculating diffusion. Nudged elastic band (NEB) -- 8.3.1.2 Molecular dynamics approaches -- 8.3.1.3 Treatment of nuclear quantum effects -- 8.3.1.4 Theory-derived mechanistic understanding of hydrogen diffusion in metal hydrides -- 8.3.1.5 Theory-derived mechanistic understanding of cation diffusion in metal hydrides -- 8.3.1.6 Incorporating effects of interfaces in atomistic diffusion models.
8.3.1.7 Continuum approaches for modelling mass and heat transport.
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Yartys Volodymyr
Chantilly : , : Elsevier Science & Technology, , 2025
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