Formation of a N2O5–graphite intercalation compound by ozone treatment of natural graphite

2020 ◽  
Vol 22 (16) ◽  
pp. 5463-5469
Author(s):  
Piotr Krawczyk ◽  
Bartosz Gurzęda ◽  
Agnieszka Bachar ◽  
Tomasz Buchwald

In this work, for the first time a stage-2 graphite intercalation compound with dinitrogen pentoxide (N2O5-GIC) by only ozonation of natural graphite is prepared.

2014 ◽  
Vol 552 ◽  
pp. 328-330
Author(s):  
Zhi Guo Liu

In order to investigate the structural evolution of natural flake graphite during intercalation and exfoliation, natural graphite flakes were treated by intercalating, water-washing, drying and expanding. The corresponding products, graphite intercalation compound (GIC), residue GIC (expandable graphite) and expanded graphite were characterized by X-ray diffraction (XRD). The results can provide reference for the research in this field.


2013 ◽  
Vol 734-737 ◽  
pp. 2181-2186 ◽  
Author(s):  
Ming Shan Zhou ◽  
Jian Cai Xia

The graphite intercalation compound with easy low temperature exfoliated and high exfoliated volume was prepared by chemical oxidation method using natural graphite flakes, C2H5COOH, FeCl3 and CrO3 as raw materials, according to the mass ratio of 1:2.8:0.3:0.2. The expansion volume of graSubscript textphite intercalation compounds was 320 mL•g-1 at 300°C and achieved biggest 580 mL•g-1 at 700°C. The composition, structure and properties of the graphite intercalation compound were characterized and analyzed by SEM, FTIR, XRD, TG, DSC, VSM techniques. Results showed that the intercalant of graphite sandwich were C2H5COO- and FeCl3.


Carbon ◽  
2004 ◽  
Vol 42 (10) ◽  
pp. 2122-2124 ◽  
Author(s):  
Claire Hérold ◽  
Sébastien Pruvost ◽  
Albert Hérold ◽  
Philippe Lagrange

Author(s):  
Claire Hérold ◽  
Mohammed El Gadi ◽  
Jean-François Marêché ◽  
Philippe Lagrange

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