Magnetic properties and applications of ferromagnetic microwires with amorphous and nanocrystalline structure / / Arcady Zhukov and Valentina Zhukova

• Record Nr.: UNINA9910828334203321
• Autore: Zhukov Arcady <1963->
• Pubbl/distr/stampa: New York, : Nova Science Publishers, c2009
• ISBN: 1-61209-887-8
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (181 p.)
• Collana: Nanotechnology science and technology series
• Altri autori (Persone): ZhukovaValentina <1962->
• Disciplina: 620.1/1297
• Soggetti: Amorphous substances - Magnetic properties; Ferromagnetic materials; Nanocrystals
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- MAGNETIC PROPERTIESAND APPLICATIONSOF FERROMAGNETIC MICROWIRESWITH AMORPHOUSAND NANOCRYSTALLINESTRUCTURE -- MAGNETIC PROPERTIES AND APPLICATIONS OF FERROMAGNETIC MICROWIRES WITH AMORPHOUS AND NANOCRYSTALLINE STRUCTURE -- CONTENTS -- PREFACE -- ACKNOWLEDGMENTS -- INTRODUCTION -- FABRICATION METHOD -- 2.1. CHEMICAL AND METALLURGICAL PROCESSES RELATED WITHINTERACTION OF THE INGOT ALLOY AND THE GLASS -- 2.2. ELECTROMAGNETIC AND ELECTRO-HYDRODYNAMICPHENOMENA IN THE SYSTEM OF INDUCTOR- INGOT -- 2.3. THERMAL CONDITIONS OF FORMATION OF CAST MICROWIRE -- 2.4. PARAMETERS OF THE CASTING PROCESS AND THEIR LIMITS -- 2.4.1. Casting Rate -- 2.4.2. Diameter of a Microwire -- 2.4.3. Composition of the Metal Core -- 2.5. MICROSTRUCTURE OF CAST MICROWIRES -- 2.5.1. Cooling Rate of the Metal Core -- 2.5.2. Metastable Phases in Cast Microwire -- MECHANICAL PROPERTIES -- AMORPHOUS MICROWIRESAND THEIR MAGNETIC PROPERTIES -- INTRODUCTIONSOFT MAGNETIC MATERIALS -- Magnetic Properties -- Permeability -- Coercivity -- Saturation Magnetization -- Barkhausen Effect -- 4.1. EFFECT OF COMPOSITION. PROPERTIES RELEVANTFOR APPLICATIONS -- 4.2. MAGNETIC BISTABILITY. SWITCHING FIELD FLUCTUATIONS.FAST DOMAIN WALL PROPAGATION -- 4.2.1. Switching ; Filed Fluctuations -- 4.2.2. The Temperature Dependence of the Switching Field -- 4.2.3. Domain Walls Propagation -- 4.3. GIANT MAGNETO-IMPEDANCE EFFECTAND ENHANCED MAGNETIC SOFTNESS. TAILORINGOF MAGNETIC PROPERTIES AND GMI -- 4.3.1. Magnetostriction -- 4.3.2. GMI Effect in Different Families of Wires -- 4.3.3. Tailoring of Hysteretic Properties and GMI Effect in Thin GlasscoatedMicrowires Using Heat Treatment. Induce Magnetic Anisotropy.Stress Sensitive Microwires -- 4.3.4. Tailoring of the GMI Effect -- 4.3.5. Development of Extremely Thin Microwires with GMI Effect.Off-diagonal GMI.; 4.3.6. Development of Temperature Sensitive Microwires with GMI Effect -- 4.4. OTHER WAYS OF TAILORING OF MAGNETIC PROPERTIES -- 4.4.1. Interaction between Microwires -- 4.4.2. Multi-layered Microwires -- 4.4.3. Microwires with Mixed Structure -- 4.5. EFFECT OF PARTIAL CRYSTALLIZATIONAND NANOCRYSTALLIZATION -- 4.5.1. Nanocrystalline Fe-Cu-Nb-Si-B Glass-coated Microwires -- 4.5.1.1 Magnetically Soft Nanocrystalline Microwires -- 4.5.1.2. Semihard Magnetic Nanocrystalline Microwires -- 4.5.2. Nanocrystalline Structure in FeHfBSi Glass-coated Microwire -- NON -MAGNETICALLY SOFT MICROWIRES -- 5.1. MICROWIRES WITH GRANULAR STRUCTURE.MAGNETO-RESISTANCE EFFECT -- 5.2. MAGNETO-CALORIC EFFECT IN GLASS-COATED MICROWIRES -- FREQUENCY DEPENDENCE OF COERCIVITY.EFFECT OF MAGNETIC STRUCTURE -- APPLICATIONS -- REFERENCES -- INDEX.