Graphene quantum dots-assisted exfoliation of graphitic carbon nitride to prepare metal-free zero-dimensional/two-dimensional composite photocatalysts

Graphene quantum dots-assisted exfoliation of graphitic carbon nitride to prepare metal-free... J Mater Sci (2018) 53:12103–12114 CHEMICAL ROUTES TO MATERIALS Chemical routes to materials Graphene quantum dots-assisted exfoliation of graphitic carbon nitride to prepare metal-free zero-dimensional/two-dimensional composite photocatalysts 1 1 1 1 1, 1, Jiajia Qian , Jing Yan , Chao Shen , Fengna Xi , Xiaoping Dong * , and Jiyang Liu * Department of Chemistry, Zhejiang Sci-Tech University, 928 Second Avenue, Xiasha Higher Education Zone, Hangzhou 310018, China Received: 21 March 2018 ABSTRACT Accepted: 25 May 2018 The high aspect-ratio morphology of two-dimensional (2D) nanostructures Published online: endues them with distinct advantages for photocatalytic or photoelectrical 31 May 2018 applications. Although various attempts have been devoted to the liquid exfo- liation of graphitic carbon nitride (g-C N ) to obtain ultrathin nanosheets 3 4 Springer Science+Business (CNNSs), the high exfoliation efficiency, well preservation of in-planar structure and facile operation cannot be simultaneously realized. Furthermore, func- Media, LLC, part of Springer tionalization of CNNSs is highly desired to promote the capability of pho- Nature 2018 toabsorption, charge separation and transfer. Herein, we one-step prepared well-dispersed graphene quantum dots (GQDs)-modified CNNSs (GQDs/ CNNSs) colloids via a facile and efficient GQDs-assisted exfoliation approach in a normal ultrasonic water bath. The exfoliation http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Materials Science Springer Journals

Graphene quantum dots-assisted exfoliation of graphitic carbon nitride to prepare metal-free zero-dimensional/two-dimensional composite photocatalysts

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Publisher
Springer US
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Materials Science; Materials Science, general; Characterization and Evaluation of Materials; Polymer Sciences; Continuum Mechanics and Mechanics of Materials; Crystallography and Scattering Methods; Classical Mechanics
ISSN
0022-2461
eISSN
1573-4803
D.O.I.
10.1007/s10853-018-2509-8
Publisher site
See Article on Publisher Site

Abstract

J Mater Sci (2018) 53:12103–12114 CHEMICAL ROUTES TO MATERIALS Chemical routes to materials Graphene quantum dots-assisted exfoliation of graphitic carbon nitride to prepare metal-free zero-dimensional/two-dimensional composite photocatalysts 1 1 1 1 1, 1, Jiajia Qian , Jing Yan , Chao Shen , Fengna Xi , Xiaoping Dong * , and Jiyang Liu * Department of Chemistry, Zhejiang Sci-Tech University, 928 Second Avenue, Xiasha Higher Education Zone, Hangzhou 310018, China Received: 21 March 2018 ABSTRACT Accepted: 25 May 2018 The high aspect-ratio morphology of two-dimensional (2D) nanostructures Published online: endues them with distinct advantages for photocatalytic or photoelectrical 31 May 2018 applications. Although various attempts have been devoted to the liquid exfo- liation of graphitic carbon nitride (g-C N ) to obtain ultrathin nanosheets 3 4 Springer Science+Business (CNNSs), the high exfoliation efficiency, well preservation of in-planar structure and facile operation cannot be simultaneously realized. Furthermore, func- Media, LLC, part of Springer tionalization of CNNSs is highly desired to promote the capability of pho- Nature 2018 toabsorption, charge separation and transfer. Herein, we one-step prepared well-dispersed graphene quantum dots (GQDs)-modified CNNSs (GQDs/ CNNSs) colloids via a facile and efficient GQDs-assisted exfoliation approach in a normal ultrasonic water bath. The exfoliation

Journal

Journal of Materials ScienceSpringer Journals

Published: May 31, 2018

References

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