1. 7 Eklund P. C. , in Ref. 4, p. 163.
2. Lifetime effects in low-stage intercalated graphite systems
3. 21For a donor-type GIC C1 M (M might designate, for example, an alkali metal), charge transfer can also be expressed from the point of view of the intercalant (f M). For charge neutrality in the compound, we would have f M =lfc, or fc =fM/l, where fM = the number of electrons donated per M atom. For KC24, optical results have shown (Ref. 20) that fK (M = K) ≈ 1 electron per K atom.
4. Reflectivity spectra and dielectric function of stage-1 donor intercalation compounds of graphite
5. Optical Properies of Graphite