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Zhang, B., Liu, G., Chen, Y., Zeng, L.J., Zhu, C.X., Neoh, K.G., Wang, C. and Kang, E.T. (2011) Conjugated Polymer-Grafted Reduced Graphene Oxide for Nonvolatile Rewritable Memory. Chemistry—A European Journal, 17, 13646-13652.
https://doi.org/10.1002/chem.201102686
has been cited by the following article:
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TITLE:
Enhanced Nonlinear Absorption Performance of Reduced Graphene Oxide Nanohybrid Covalently Functionalized by Porphyrin via 1,3-Dipolar Cycloaddition
AUTHORS:
Nan Zhang, Xiaoqing Cong
KEYWORDS:
Reduced Graphene Oxide, Porphyrinoids, Cycloaddition Reaction, Nonlinear Optics
JOURNAL NAME:
Materials Sciences and Applications,
Vol.9 No.12,
November
23,
2018
ABSTRACT: Porphyrin-functionalized reduced graphene oxide (RGO-TPP) was prepared by 1,3-dipolar cycloaddition reaction and characterized by Fourier transform infrared spectroscopy, Raman, ultraviolet/visible absorption, fluorescence, and transmission electron microscopy. At the same level of linear transmittance, RGO-TPP exhibited more enhanced optical nonlinearities than RGO and the pristineporphyrin, implying a remarkable accumulation effect as a result of the covalent link between RGO and porphyrin. The role of energy/electron transfer in the optical nonlinearities of RGO-TPP was investigated by fluorescence and Raman spectroscopy. All the results displayed that RGO can be covalently functionalized with porphyrins by the proposed approach.