diagram. Figure 7.22 The Fe–C diagram. Figure 7.23 Partial diagram for lime‐rich compositions in the system CaO–SiO...Figure 7.24 Na–S phase diagram and open‐circuit cell voltage as a function o...Figure 7.25 Na2O–SiO2 phase diagram. N = Na2O, S = SiO2, N2S = Na4SiO4, NS =...Figure 7.26 Li2SiO3–SiO2 phase diagram. LS = Li2SiO3, LS2 = Li2Si2O5. The ex...Figure 7.27 Purification of Si by zone refining: impurities concentrate in t...Figure 7.28 ZrO2–Y2O3 phase diagram. M, T and C refer to the monoclinic, tet...Figure 7.29 Bi2O3–Fe2O3 phase diagram. Figure 7.30 Summary of the changes that can occur in a single‐phase material...Figure 7.31 Triangular grid or composition triangle used to represent the co...Figure 7.32 Two possible arrangements of compatibility triangles in a simple...Figure 7.33 Ternary systems containing ranges of binary solid solutions. Num...Figure 7.34 Possible doping mechanisms with charge compensation and solid so...Figure 7.35 Ternary phase diagrams to represent BaTiO3 which has lost some o...Figure 7.36 Representation of a 4‐component, quaternary phase diagram as a p...Figure 7.37 (a) Simple ternary eutectic system showing univariant curves and...Figure 7.38 Isothermal sections of Fig. 7.37(a) at temperatures T 1 and T 2. Figure 7.39 Possible melting relations in a ternary system that contains a c...Figure 7.40 The joins BC‐A in Fig. 7.39. Figure 7.41 Ternary systems containing (a) an incongruently melting binary p...Figure 7.42 (a) Congruently‐melting phase BC with a lower limit of stability...Figure 7.43 Self‐consistency between melting behaviour and subsolidus compat...Figure 7.44 Solid–liquid compatibility relations in ternary systems with a b...Figure 7.45 (a) Crystallisation pathway in a ternary system with a binary so...Figure 7.46 (a–d) Phase diagram CaO–Al2O3–SiO2 separated into parts highligh...Figure 7.47 Transformation from structure (a) to any of structures (b–d) req...Figure 7.48 Displacive phase transition between (a) rock salt and (b) CsCl s...Figure 7.49 (a) Ordered cation arrangement in tetragonal LiFeO2; a = 4.057, ...Figure 7.50 (a) Ferroelectric KH2PO4 and (b) antiferroelectric NH4H2PO4; • P...Figure 7.51 (a–f) Temperature‐dependence of thermodynamic properties of phas...Figure 7.52 Thermodynamic properties of phases involved in second‐order phas...Figure 7.53 Specific heat of crystalline quartz. Figure 7.54 Schematic free energy–temperature diagrams showing polymorphic t...Figure 7.55 Temperature dependence of the transition rates for a typical fir...Figure 7.56 Difference in free energy between polymorphs I and II at (a) T c...Figure 7.57 Change in free energy of nuclei as a function of radius. Figure 7.58 Critical size of nuclei as a function of temperature. Figure 7.59 Effect of temperature on nucleation rate, R. Figure 7.60 Arrhenius plot for the rate of transition β ↔ γ in Li2ZnSiO4....Figure 7.61 Time – temperature – transformation, TTT diagram for the transit...Figure 7.62 Topotactic mechanism for the transformation between (a) β and (b...Figure 7.63 Formation of a martensite plate within a parent austenite crysta...Figure 7.64 Monoclinic (M)–tetragonal (T) martensitic transformation in zirc...Figure 7.65 Two possible orientations for NH4 + ions in phase II of NH4Cl. ...8 Chapter 8Figure 8.1 Resistivity of metals, which typically is constant below ~20 K an...Figure 8.2 (a) Polyethylene, (b) polyacetylene, (c) poly‐p‐phenylene and (d)...Figure 8.3 (a) Tetracyanoquinodimethane (TCNQ), (b) chloranil, (c) p‐phenyle...Figure 8.4 Electrical resistance of YBa2Cu3O7 as a function of temperature. ...Figure 8.5 (a) The Meissner effect showing repulsion of a superconductor, S‐...Figure 8.6 Crystal structures of (a) Chevrel phase, (b) ZrCuSiAs and (c) PbF...Figure 8.7 Perovskite‐related cuprate structures showing (a) octahedral, (b)...Figure 8.8 Crystal structure of (a) YBa2Cu3O7 and (b) YBa2Cu3O6. Figure 8.9 (a) Tc versus oxygen contents 7−δ for YBa2Cu3OS showing the impor...Figure 8.10 Conductivity of metals, semiconductors and insulators. Figure 8.11 Relation between electronic properties and magnitude of the band...Figure 8.12 (a) p‐Type semiconductivity in gallium‐doped silicon; (b) n‐type...Figure 8.13 Variation of effective mass, m *, with wave vector, k (d) and it...Figure 8.14 A p‐n junction. (a) Energy levels in p‐type and n‐type semicondu...Figure 8.15 Migration of cation vacancies, i.e. Na + ions, in NaCl. Figure 8.16 Schematic ionic conductivity of doped NaCl crystals. Parallel li...Figure 8.17 (a) Pathway for Na+ migration in NaCl. (b)Triangular interstice ...Figure 8.18 Ionic conductivity of ‘pure’ NaCl as a function of reciprocal te...Figure 8.19 (a) Migration of interstitial Ag+ ions by (1) direct interstitia...Figure 8.20 (a) Effect of Cd2+ on conductivity of AgCl crystals. (b) Effect ...Figure 8.21 Solid electrolytes as intermediate between normal crystalline so...Figure 8.22 Ionic conductivity of some solid electrolytes with concentrated ...Figure 8.23 Oxide layers in β‐alumina showing four‐layer spinel blocks betwe...Figure 8.24 Oxide packing in (a) β″‐ and (b) β‐alumina; structure of the β p...Figure 8.25 Conduction plane in β‐alumina; the base of the hexagonal unit ce...Figure 8.26 Conductivity of some single‐crystal β‐ and β″‐aluminas....Figure 8.27 (a) Crystal structure of NaZr2(PO4)3. (b) Hollandite. Figure 8.28 (a) Crystal structure of α‐Agl showing bcc arrangement of l− ion...Figure 8.29 (a) Conductivity of PbF2 as a function of reciprocal temperature...Figure 8.30 Conductivity data for selected oxygen ion conductors (BICUVOX = ...Figure 8.31 Ionic and electronic conductivity domains as a function of oxyge...Figure 8.32 (a) Conductivity at 100 °C of solid solutions based on Li4SiO4, ...Figure 8.33 Conductivity data for a selection of proton conductors. Figure 8.34 (a) Electrochemical cell containing a solid electrolyte. (b) The...Figure 8.35 (a) Components of a secondary lithium battery; (b) redox potenti...Figure 8.36 A thin‐film electrochromic device based on a tungsten bronze int...Figure 8.37 (a) Oxygen concentration cell with stabilised zirconia solid ele...Figure 8.38 (a) Dielectric material between the plates of a parallel plate c...Figure 8.39 Response of various electroceramic materials to a small applied ...Figure 8.40 (a) The polar water molecule, (b) reorientation of water molecul...Figure 8.41 Dipole orientation (schematic) in (a) a ferroelectric, (b) an an...Figure 8.42 (a) Dielectric constant of barium titanate ceramic. (b) Curie‐We...Figure 8.43 (a) Antiferroelectric‐ferroelectric transition in PbZrO3 as a fu...Figure 8.44 Displacement of phosphorus within a pO2(OH)2 tetrahedron giving ...Figure 8.45 Phase diagram for the PZT system. Figure 8.46 A multilayer ceramic capacitor. Figure 8.47 Positive temperature coefficient resistivity in semiconducting B...
9 Chapter 9Figure 9.1 Schematic magnetic phenomena in a 1D crystal: (a) paramagnetism; ...Figure 9.2 Variation of flux density or number of lines of force in (a) diam...Figure 9.3 Reciprocal of susceptibility versus temperature for substances th...Figure 9.4 Some properties of ferromagnetic materials: (a) saturation magnet...Figure 9.5 Antiferromagnetic coupling of spins of d electrons on Ni2+ ions t...Figure 9.6 Rectangular hysteresis loop showing coercivity, Hc, and remanence...Figure 9.7 Ferromagnetic ordering in bcc α‐Fe, fcc Ni and hcp Co. Figure 9.8 Occupied energy levels (shaded) and density of states N (E) for 3...Figure 9.9 Schematic splitting of 3d band into two sub‐bands: (a) in the abs...Figure 9.10 Magnetic structure of antiferromagnetic and ferrimagnetic spinel...Figure 9.11 Variation of magnetic moment with composition for ferrite solid ...Figure 9.12 Variation
