Page 14 - Electrical Properties of Materials

Data on specific materials in text

Errors using inadequate data are much
less than using no data at all
Charles Babbage

Table 1.1 Threshold wavelengths for alkali metals 11
Table 1.2 Electrical and thermal conductivities measured at 22
293 K
Figure 4.5 The periodic table of the elements 64
Table 4.1 The electronic configurations of the elements 63
Table 5.1 Mohs hardness scale (modified) 72
Table 6.1 Fermi levels of metals 87
Table 6.2 Work functions of metals 91
Figure 6.10 Field-ion micrograph of a tungsten tip 96
Table 8.1 Energy levels of donor (group V) and acceptor 129
(group III) impurities in Ge and Si
Figure 8.7 Electron and hole mobilities in Ge and Si as a 135
function of impurity concentration
Figure 8.8 Electron and hole mobilities in GaAs as a 137
function of impurity concentration
Table 8.2 Size of atoms in tetrahedral bonds 138
Table 8.3 Semiconductor properties I. Energy gap and 140
structure
Table 8.4 Semiconductor properties II. Current carriers 145
Figure 8.18 (a) General arrangement of an optical 149
transmission measurement and the result for
(b) GaAs and (c) Si
Exercise 9.6 Specific doping data in Ge and Si 223
Table 10.1 Dielectric constant and refractive index of some 232
non-polar, weakly polar, polar, and
semiconducting materials
Table 10.2 Frequencies of maximum reflection ( f r ) and 238
minimum transmission ( f t ) for a number of alkali
halides
Table 10.3 Piezoelectric ceramics 243
Table 10.4 Pyroelectric coefficients for various materials 247