Optical Reflectance Studies of Stage 1-6 Graphite-Fecl3 Intercalation Compounds

1982 ◽  
Vol 20 ◽  
Author(s):  
D. S. Smith ◽  
P. C. Eklund

ABSTRACTResults of Optical Reflectance measurements on stage 1-6 graphite-FeCl3 intercalation compounds are reported. The frequency dependences of the dielectric constants(∊1, ∊2) are determined. The contributions from free carrier and interband absorption are separated to determine important material parameters.

1982 ◽  
Vol 20 ◽  
Author(s):  
R. E. Heinz ◽  
G. Doll ◽  
P. Charron ◽  
P. C. Eklund

ABSTRACTWe report optical reflectance measurements on stage 1-4 graphite-SbCl5 intercalation compounds in the energy range 0.2 to 10 eV. The data are analyzed using a Kramers-Kroniq relation to determine the parameters describing the intraband and interband contributions to the dielectric functions ∊1(ω) and ∊2(ω). Structure in these functions are compared with recent band calculations by Blinowski et al.


1982 ◽  
Vol 20 ◽  
Author(s):  
R.E. Heinz ◽  
P.C. Eklund

ABSTRACTReflectance spectra of the stage 1 and 2 compounds of graphite intercalated with Hg-K amalgam are reported for the range (0.2-5.8eV). A Kramers-Kronig analysis was performed on the spectra to determine the dielectric function ∊1(ω) and ∊2(ω). The intraband and interband contributions to ∊(ω) have been separated to determine the plasma frequency and free carrier lifetime.


2005 ◽  
Vol 98 (10) ◽  
pp. 103902 ◽  
Author(s):  
Laurence Méchin ◽  
Stéphane Flament ◽  
Andy Perry ◽  
Darryl P. Almond ◽  
Radoslav A. Chakalov

2012 ◽  
Vol 86 (7) ◽  
Author(s):  
J. C. Chacón-Torres ◽  
A. Y. Ganin ◽  
M. J. Rosseinsky ◽  
T. Pichler

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