New approach for the reduction of graphene oxide with triphenylphosphine dihalide
- Authors
- Shin, Hong-Suk; Kim, Ki Woong; Kang, Yong-goo; Myung, Sung; Kim, Jong Seung; An, Ki-Seok; Lee, Ill Young; Lee, Sun Sook
- Issue Date
- 2016
- Publisher
- ROYAL SOC CHEMISTRY
- Citation
- RSC ADVANCES, v.6, no.23, pp.18809 - 18813
- Indexed
- SCIE
SCOPUS
- Journal Title
- RSC ADVANCES
- Volume
- 6
- Number
- 23
- Start Page
- 18809
- End Page
- 18813
- URI
- https://scholar.korea.ac.kr/handle/2021.sw.korea/90310
- DOI
- 10.1039/c5ra26046a
- ISSN
- 2046-2069
- Abstract
- We developed a one-flask method for the thermal reduction of graphene oxide (GO) with triphenylphosphine dihalide (Ph3PX2) at 180 degrees C. Our approach offers a potential to cost-effective mass-production of graphene nanosheets under mild and environmentally friendly conditions and to avoid the use of strong acids or reducing agents. Significantly, this reduced graphene oxide (rGO) by utilizing a Ph3PX2 reductant has a C/O ratio higher than 15 and an electrical conductivity of 400 S cm (1), which indicate that this synthetic method allows us to achieve graphene nanosheets with high quality when comparing with previous reduction methods.
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Collections - College of Science > Department of Chemistry > 1. Journal Articles
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