Encyclopedia of Glass Science, Technology, History, and Culture. Группа авторов
target="_blank" rel="nofollow" href="#ulink_079a8fc3-a196-521f-a78d-b2317b7e3ec1">Figure 5 Diffraction results for α‐quartz and v‐SiO2. (a) Neutron diffr...Figure 6 Comparison between the Si─Ô─Si bond angle distributions, V(θ),...Figure 7 Structural units in network glasses: (a) AO3/2 triangle; (b) AO3/2 ...Figure 8 Neutron correlation function for lithium disilicate glass [14]. The...Figure 9 Deviations of the relative abundance of Qn ‐species in lithium sil...Figure 10 The two differing effects of the addition of a network modifier ca...Figure 11 Boron‐oxygen coordination number, nBO, for lithium borate glasses,...Figure 12 Germanium‐oxygen coordination number, nGeO, for cesium germanate g...Figure 13 Two‐dimensional representation of the boroxol ring model for the s...Figure 14 Network connectivity for a Ge─Se glass with a composition close to...
12 Chapter 2.2Figure 1 Structural differences between crystals and glasses revealed by dif...Figure 2 Information drawn for GeO2 glass from diffraction data. (a) Measure...Figure 3 Typical information drawn from XAS spectra: processes causing the f...Figure 4 EXAFS portion of the XAS spectrum of GeO2 glass. (a) Background cor...Figure 5 Information drawn from XANES data. (a) Fourfold coordination of Si ...Figure 6 Structure determinations of sodium silicate glasses from 27Al and 1...Figure 7 Band assignments in infrared absorption spectra of borate glasses o...Figure 8 Band assignments in Raman spectra. (a) In the unpolarized Raman spe...Figure 9 Raman signatures of the different Q species in alkali‐containing si...Figure 10 Evolution of Brillouin spectra with the pressures from which an an...Figure 11 Contributions of Fe2+ (light gray) and Fe3+ (dark gray) to the Mös...Figure 12 The different oxygen species identified from the XPS O 1s spectrum...
13 Chapter 2.3Figure 1 Interaction volume and main secondary signals occurring when a prim...Figure 2 Scanning electron micrographs of the MAS glass‐ceramic sample: reso...Figure 3 Electron beam paths in the parallel sample illumination mode in TEM...Figure 4 Transmission electron micrographs of the MAS glass ceramics. (a) Br...Figure 5 Working principle of the scanning transmission electron microscope....Figure 6 Comparisons of TEM and STEM images of ZrO2 crystals in the glassy M...Figure 7 Micrographs of element distribution as determined for the areas sho...Figure 8 Al‐L2,3 edge EELS spectra of MAS sample areas that represent either...Figure 9 Working principle of the atomic force microscope in the contact mod...Figure 10 Topography (left) and hardness (right) contrasts between spinel an...Figure 11 Three‐dimensional (3‐D) representation of X‐ray microscopy data fr...
14 Chapter 2.4Figure 1 Oxygen linkages in crystalline and glassy CaTiSiO5 as seen by 17O M...Figure 2 Radial distribution curves derived in an early X‐ray scattering stu...Figure 3 Two‐dimensional sketch of a mixed network oxide glass such as B2O3–...Figure 4 Two‐dimensional representation of the modification of a glass netwo...Figure 5 Silicate structural groups in a high‐pressure, triclinic crystallin...Figure 6 Optical spectra for glasses in which Ni2+ coordination changes from...Figure 7 Partial pair distribution functions gij(r) calculated from a “rever...
15 Chapter 2.5Figure 1 Visualizing the extended atomic structure characteristic of glass. ...Figure 2 Contrast between the radially averaged local structure T(r) of dire...Figure 3 Contrast between the network structure of SiO2 (a) and the metallic...Figure 4 Visualization of MD simulations of two tetrahedral glasses with vas...Figure 5 The collective atomic vibrations involved in the boson peak observe...Figure 6 Direct observation of the atomic structures of glasses. (a) Atomic ...Figure 7 Simple two‐dimensional models of glass structure created from spars...Figure 8 Microsegregation in network glasses. (a) Modified random network (M...
16 Chapter 2.6Figure 1 Compositional environment of complex silicate melts and glasses. Pe...Figure 2 Distribution of intertetrahedral angle, ∠(Si–O–Si)o, in SiO2 glass ...Figure 3 Energetics of Al,Si substitution along meta‐aluminosilicate joins a...Figure 4 Summary of distribution of charge‐balancing cations (Na+ + K+ and C...Figure 5 Calculated distribution of NBO/T‐values of major groups of natural ...Figure 6 Distribution of network‐modifying cations (Na+, Ca2+, and Mg2+) in ...Figure 7 Abundance evolution (mol %) of Q