Separating graphene quantum dots by lateral size through gel column chromatography

Wentian Wu, Jiamin Cao, Min Zhong, Haixia Wu, Fangwei Zhang, Jingyan Zhang, Shouwu Guo

Research output: Contribution to journalArticlepeer-review

8 Scopus citations


Graphene quantum dots (GQDs) prepared through photo-Fenton reaction of graphene oxide are separated via gel column chromatography. The as-separated GQDs were selectively introduced into the active layer of organic solar cells and achieved an enhancement of power conversion efficiency (PCE).

Original languageEnglish (US)
Pages (from-to)18898-18901
Number of pages4
JournalRSC Advances
Issue number33
StatePublished - 2019

Bibliographical note

Funding Information:
We thank the National Science Foundation of China (No. 21376148), for nancial support of this work. The authors also wish to express their appreciation to the Instrumental Analysis Center of SJTU.

Publisher Copyright:
© 2019 The Royal Society of Chemistry.


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