ABSTRACT

The diffusivity is generally equivalent to the self-diffusion coefficient in a solid that is independent of the concentration of the species in question [47].

Figure 38 Relationship between open-circuit potential and Li content in BC2N electrode, o, 1000°C; A, 1500°C; □ , 2000°C. Electrolyte solution, 1 mol dm-3 LiC104/FC; i = 40 mA g-1; amount of BC2N; 30 mg. (From Ref. 45.)