Graphitic carbon nitride-based z-scheme structure for photocatalytic CO2 reduction

Abstract

© Photocatalytic CO2 reduction (PCR) into hydrocarbon fuels and chemicals such as CH4, CH3OH, HCHO, and HCOOH is a promising strategy for simultaneously solving environmental challenges and realizing solar-to-energy conversion for sustainable development. Among the photocatalysts developed, graphitic carbon nitride (g-C3N4, GCN) is widely applied in PCR, ascribing to its suitable electronic and physicochemical attributes. In the enhancement of the photocatalytic activity of GCN in PCR, substantial efforts have been made by coupling GCN with auxiliary semiconductors to construct direct or indirect Z-scheme structures using effective methods. Aiming to offer insights into structure-activity relationships, we summarize the latest advancements in the GCN-based Z-scheme structure (ZSS) in this review, with respect to the structure engineering strategies for direct ZSS construction and various approaches for indirect ZSS configuration. The present issues and perspectives of GCN-based ZSS for PCR are also presented and discussed.

RAS ID

32847

Document Type

Journal Article

Date of Publication

2021

Volume

35

Issue

1

Funding Information

Australian Research Council

School

School of Engineering

Grant Number

ARC Number : DP170104264

Grant Link

http://purl.org/au-research/grants/arc/DP170104264

Copyright

subscription content

Publisher

American Chemical Society Publications

Comments

Lin, J., Tian, W., Zhang, H., Duan, X., Sun, H., & Wang, S. (2021). Graphitic carbon nitride-based z-scheme structure for photocatalytic CO2 reduction. Energy & Fuels, 35(1), 7-24. https://doi.org/10.1021/acs.energyfuels.0c03048

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Link to publisher version (DOI)

10.1021/acs.energyfuels.0c03048