Characterization of Ceramic-Ferrite Magneto-Electric Composites
Resource type: Ressourcentyp: Buch (Online)Book (Online)Language: English Series: Materials Research Foundations Ser ; v.136Publisher: Millersville : Materials Research Forum LLC, 2023Description: 1 Online-Ressource (138 p)Additional physical formats: 9781644902196 | 1644902192 | 9781644902189 | Erscheint auch als: Characterization of Ceramic-Ferrite Magneto-Electric Composites. Druck-Ausgabe Millersville : Materials Research Forum LLC,c2023Online resources: Summary: Intro -- Table of Contents -- Preface -- Introduction -- 1.1 Objectives -- 1.2 Composites -- 1.3 Magnetoelectric ceramic composites -- 1.3.1 Ferrites -- 1.3.2 Ferroelectric materials -- 1.4 Importance of magnetoelectric ceramic composites -- 1.5 Structure of BaTiO3 -- 1.5.1 Properties and applications -- 1.6 Structure of ferrites (XFe2O4 -- X = Ni, Zn, Co, Mg) -- 1.6.1 Properties and applications -- 1.7 Solid-state reaction technique -- 1.7.1 Mixing/Grinding -- 1.7.2 Pressing/Pelletizing -- 1.7.3 Heat treatment (Sintering) -- 1.8 Preparation of Magneto-electric ceramic composites.Summary: 1.8.1 Preparation of (1-x)BaTiO3 + xNiFe2O4 -- 1.8.2 Preparation of (1-x)BaTiO3 + xZnFe2O4 -- 1.8.3 Preparation of (1-x)BaTiO3 + xCoFe2O4 -- 1.8.4 Preparation of (1-x)BaTiO3 + xMgFe2O4 -- 1.9 Characterization methods and the instruments used -- 1.9.1 Powder X-ray diffraction -- 1.9.2 UV-Visible Spectroscopy -- 1.9.3 Scanning Electron Microscope (SEM) -- 1.9.4 Energy-dispersive X-ray Spectroscopy -- 1.9.5 Electrical characterizations -- 1.9.5.1 Dielectric characterizations -- 1.9.5.2 P-E hysteresis Loop tracer -- 1.9.6 M-H hysteresis (Magnetic characterization) -- 1.10 Methodologies usedSummary: 1.10.1 Rietveld refinement: Powder XRD refinement -- 1.10.1.1 Refinement procedure -- 1.10.1.2 Peak shape -- 1.10.1.3 Peak width -- 1.10.1.4 Preferred orientation -- 1.10.1.5 Background function -- 1.10.1.6 XRD powder profile refinement using JANA 2006 -- 1.10.2 Maximum entropy method: Charge density analysis -- 1.10.2.1 Electron density -- 1.10.2.2 Structure factor -- 1.10.2.3 Formalism of maximum entropy method (MEM) -- 1.10.2.4 Principle of MEM -- 1.10.2.5 MEM methodology -- 1.10.3 Tauc Plot: Bandgap from UV-Visible spectrum -- 1.10.4 Grain size: GRAIN software -- References -- ResultsSummary: 2.1 Introduction -- 2.2 Structural characterization: Powder X-ray diffraction -- 2.2.1 (1-x)BaTiO3 + xNiFe2O4 -- 2.2.2 (1-x)BaTiO3 + xZnFe2O4 -- 2.2.3 (1-x)BaTiO3 + xCoFe2O4 -- 2.2.4 (1-x)BaTiO3 + xMgFe2O4 -- 2.3 Morphological studies: SEM images -- 2.3.1 (1-x)BaTiO3 + xNiFe2O4 -- 2.3.2 (1-x)BaTiO3 + xZnFe2O4 -- 2.3.3 (1-x)BaTiO3 + xCoFe2O4 -- 2.3.4 (1-x)BaTiO3 + xMgFe2O4 -- 2.4 Elemental analysis -- EDS -- 2.4.1 (1-x)BaTiO3 + xNiFe2O4 -- 2.4.2 (1-x)BaTiO3 + xZnFe2O4 -- 2.4.3 (1-x)BaTiO3 + xCoFe2O4 -- 2.4.4 (1-x)BaTiO3 + xMgFe2O4 -- 2.5 Optical characterization -- UV -visible absorption spectraSummary: 2.5.1 (1-x)BaTiO3 + xNiFe2O4 -- 2.5.2 (1-x)BaTiO3 + xZnFe2O4 -- 2.5.3 (1-x)BaTiO3 + xCoFe2O4 -- 2.5.4 (1-x)BaTiO3 + xMgFe2O4 -- 2.6 Electrical characterization -- Dielectric and P-E studies. -- 2.6.1 (1-x)BaTiO3 + xNiFe2O4 -- 2.6.2 (1-x)BaTiO3 + xZnFe2O4 -- 2.6.3 (1-x)BaTiO3 + xCoFe2O4 -- 2.6.4 (1-x)BaTiO3 + xMgFe2O4 -- 2.7 Magnetic characterization -- M-H studies -- 2.7.1 (1-x)BaTiO3 + xNiFe2O4 -- 2.7.2 (1-x)BaTiO3 + xZnFe2O4 -- 2.7.3 (1-x)BaTiO3 + xCoFe2O4 -- 2.7.4 (1-x)BaTiO3 + xMgFe2O4 -- 2.8 MEM analysis: Charge density distribution -- 2.8.1 (1-x)BaTiO3 + xNiFe2O4Summary: Magneto-electric ceramic composites are important materials for designing new microwave sensorsPPN: PPN: 1882638581Package identifier: Produktsigel: ZDB-4-NLEBK | BSZ-4-NLEBK-KAUBNo physical items for this record