Hexaazatriphenylene derivatives/GO composites as organic cathodes for lithium ion batteries

Page view(s)
0
Checked on
Hexaazatriphenylene derivatives/GO composites as organic cathodes for lithium ion batteries
Title:
Hexaazatriphenylene derivatives/GO composites as organic cathodes for lithium ion batteries
Journal Title:
Journal of Materials Chemistry A
OA Status:
closed
Keywords:
Publication Date:
11 January 2018
Citation:
J. Mater. Chem. A, 2018,6, 2752-2757
Abstract:
Redox active organic molecules as cathode materials for lithium ion batteries are promising. However, these compounds are plagued by their high solubilities in electrolyte solution, leading to capacity decay and a short cycling life. Herein, we report nano-composites of hexaazatriphenylene (HAT) derivatives and graphene oxide (GO) (hexaazatrinaphthalene (HATN)/GO and hexaazatrinaphthalene tricarboxylic acid (HATNTA)/GO) as cathode materials for lithium ion batteries. HAT derivatives demonstrate strong π–π and H-bond interactions with GO, which remarkably suppress their dissolution in electrolyte, leading to significant improvement of their electrochemical performance.
License type:
PublisherCopyrights
Funding Info:
Description:
ISSN:
2050-7488
2050-7496
Files uploaded:

File Size Format Action
c7ta10232a-2.pdf 1.14 MB PDF Open