30
2 What is the Work Function?: Definition and Factors …
(b)
(a)
Fig. 2.22 a Temperature dependence of work function on LaB 6 (100) [22]. b Temperature
dependence of work function on different planes of LaB 6 [23]
2 What is the Work Function?: Definition and Factors …
(b)
(a)
Fig. 2.22 a Temperature dependence of work function on LaB 6 (100) [22]. b Temperature
dependence of work function on different planes of LaB 6 [23]