3D graphene from CO 2 and K as an excellent counter electrode for dye-sensitized solar cells
Journal Article
·
· International Journal of Energy Research
- Michigan Technological Univ., Houghton, MI (United States)
- Brookhaven National Lab. (BNL), Upton, NY (United States)
3D graphene, which was synthesized directly from CO2 via its exothermic reaction with liquid K, exhibited excellent performance as a counter electrode for a dye-sensitized solar cell (DSSC). The DSSC has achieved a high power conversion efficiency of 8.25%, which is 10 times larger than that (0.74%) of a DSSC with a counter electrode of the regular graphene synthesized via chemical exfoliation of graphite. The efficiency is even higher than that (7.73%) of a dye-sensitized solar cell with an expensive standard Pt counter electrode. This work provides a novel approach to use a greenhouse gas for DSSCs.
- Research Organization:
- Brookhaven National Lab. (BNL), Upton, NY (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Grant/Contract Number:
- SC0012704
- OSTI ID:
- 1425054
- Report Number(s):
- BNL-200055-2018-JAAM
- Journal Information:
- International Journal of Energy Research, Vol. 41, Issue 15; ISSN 0363-907X
- Publisher:
- WileyCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 8 works
Citation information provided by
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