2 Chapter 2Figure 2.1 Energy changes on introducing defects into a perfect crystal. Figure 2.2 2D representation of a Schottky defect with cation and anion vaca...Figure 2.3 (a) 2D representation of a Frenkel defect in AgCl; (b) interstiti...Figure 2.4 Fraction of Frenkel defects in AgCl as a function of temperature. Figure 2.5 The F‐centre, an electron trapped on an anion vacancy. Figure 2.6 (a) H‐centre and (b) V‐centre in NaCl. Figure 2.7 Split interstitial defect in an fcc metal. Figure 2.8 Split interstitial in a bcc metal, e.g. α‐Fe. Symbols as in Fig. ...Figure 2.9 Koch cluster postulated to exist in wüstite, Fe 1–x O. ...Figure 2.10 Interstitial defect cluster in UO2+x. Uranium positions (not sho...Figure 2.11 Ordered, primitive cubic unit cell of β′‐brass, CuZn....Figure 2.12 Interstitial sites for carbon in (a) α‐Fe and (b) γ‐Fe....Figure 2.13 Solid solution mechanisms involving substitution of aliovalent c...Figure 2.14 Density data for cubic CaO‐stabilised zirconia solid solutions f...Figure 2.15 Density data for solid solutions of YF3 in CaF2. Figure 2.16 Effect of dopants on the ferroelectric Curie temperature of BaTi...Figure 2.17 Formation of CS planes in WO3 and related structures. Each cross...Figure 2.18 Domain texture in a single crystal. Figure 2.19 Antiphase domains and boundaries in an ordered crystal AB: A, op...Figure 2.20 Edge dislocation in projection. Figure 2.21 Migration of an edge dislocation under the action of a shearing ...Figure 2.22 Screw dislocation. Figure 2.23 A quarter dislocation loop. Figure 2.24 Generation and motion of a dislocation loop. Figure 2.25 Locking of an edge dislocation at an impurity atom. Figure 2.26 Burgers vector in (a), (b) cp and (c), (d) non‐cp directions....Figure 2.27 Slip occurs more easily if the slip plane is a cp plane, as in (...Figure 2.28 (a) Tensile stress–strain curve for single‐crystal Mg; (b, c) te...Figure 2.29 Climb of an edge dislocation by vacancy migration. Figure 2.30 (a) An edge dislocation and (b) a partial dislocation in an fcc ...Figure 2.31 Collapse of the structure around a cluster of vacancies, thereby...Figure 2.32 Array of edge dislocations at a low angle grain boundary.
3 Chapter 3Figure 3.1 Electron density contour map of LiF (rock salt structure): a sect...Figure 3.2 Variation of electron density along the line connecting adjacent ...Figure 3.3 Ionic radii as a function of coordination number for cations M+ t...Figure 3.4 Radius ratio calculation for octahedral coordination. Figure 3.5 Lattice energy (dashed line) of ionic crystals as a function of i...Figure 3.6 Variation of Pauling electronegativities with position in the Per...Figure 3.7 Mooser–Pearson plot for AB compounds containing A group cations. ...Figure 3.8 Bond valence–bond length universal correlation curve for bonds be...Figure 3.9 Splitting of d energy levels in (a) an octahedral and (b) a tetra...Figure 3.10 Radii in octahedral coordination of (a) divalent and (b) trivale...Figure 3.11 Lattice energies of transition metal difluorides determined from...Figure 3.12 Energy level diagram for the d levels in a d 9 ion experiencing ...Figure 3.13 Orientation of d orbitals in a tetrahedral field. Figure 3.14 The structure of red PbO, showing the presence of the inert pair...Figure 3.15 Plot of ψ and 4πr2ψ2 for 1s, 2s and 3s orbitals of a hydrogen at...Figure 3.16 The three p and five d orbitals. Note the axes for labelling eac...Figure 3.17 Bonding σ s and antibonding
4 Chapter 4Figure 4.1 Idealised reaction mixture composed of grains of MgO and Al2O3. I...Figure 4.2 Nucleation of MgAl2O4 spinel on (a) MgO and (b) Al2O3. Letters A,...Figure 4.3 Fishes to birds: Escher drawing. Figure 4.4 Spinel product layer separating MgO and Al2O3 reactant grains. Figure 4.5 (a) Solution chemistry of Al showing amphoteric behaviour and eff...Figure 4.6 Reagents and esterification mechanism in the Pechini process. Figure 4.7 (a) Pressure–temperature relations for water at constant volume. ...Figure 4.8 The Bayer process for the extraction of α‐Al2O3 from bauxite, whi...Figure 4.9 SEM images of various metal oxide nanostructures. Figure 4.10 Structures of (a) graphite, in oblique projection showing the tw...Figure 4.11 Stacking of octahedral layers in LDHs showing (a) two‐layer repe...Figure 4.12 Synthesis of polymer‐intercalated LDH showing (a) in situ polyme...Figure 4.13 (a, b) Simple vapour‐phase transport experiment for the transpor...Figure 4.14 Single‐source precursor molecules for MOCVD. Figure 4.15 (a) A three‐coordinate Si atom in a‐Si; (b) the band structure s...Figure 4.16 (a) Phase diagram for carbon; (b) schematic surface of diamond f...Figure 4.17 (a) Cathode sputtering equipment and (b) vacuum evaporation equi...Figure 4.18 Deposition of TiO2 films by ALD. Figure 4.19 Ultrasonic spray pyrolysis: (a) photograph of an aerosol fountai...Figure 4.20 Fluorescence of CdSe quantum dots controlled by particle size wh...Figure 4.21 Process
