ABSTRACT

Figure 24 Temperature variation of the characteristic magnetic field Hi for inelastic scattering for various CXF graphite fibers. The stoichiometries are x = 3.6 (♦) , x = 4.1 (□), x = 4.5 (■), x= 5.2 (o), and * = 5.8 (•). The solid lines fit a 0?T + 08T2 power law in the same temperature range. The and CB coefficients are given in the text. (From Ref. 43.)

Table 3 Magnetotransport Weak-Localization Parameters for Various CXF Fibers3

X p(4.2 K)

(|xii • cm) \R/R(0) (io -2)

A R/R(H) (IO '2)

R0 («/□)

Hs (1(T3 T)

5? (IO 4 T/K)

53 (10 s T/K2)

3.6 680 15.7 14.4 740 12.2 26.2 2.98 4.1 280 9.0 8.3 383 6.1 17.4 2.83 4.5 140 6.1 4.6 231 2.2 6.23 1.95 5.2 38.4 1.6 1.2 81 1.0 1.13 1.21 5.8 16.6 0.21 0.11 51 0.5 0.47 0.37