Abstract
Polymeric graphitic phase carbon nitride (g-C3N4) photocatalysts offer significant potential for CO2photoreduction into solar fuels despite their efficiency restricted due to poor light response and recombination of photo-generated charges. This study focused on the modification of g-C3N4by single-layered graphene oxide (GO) for enhancing photocatalytic CO2reduction activity to form CH4. Well-designed 2D/2D GO-g-C3N4was fabricated using facile thermal strategy. The hybrid photocatalyst exhibited improved CO2photoreduction performance to produce CH4. The maximum CH4yield of 25.61 µmol g-1 was achieved after 4 h of visible light illumination which represents about 25% enhancement compared to pristine g-C3N4.
Original language | English |
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Pages (from-to) | 254-263 |
Number of pages | 10 |
Journal | Solar Energy and Sustainable Development |
Volume | 13 |
Issue number | 2 |
DOIs | |
Publication status | Published - Dec 2024 |
Keywords
- 2D/2D nanostructure
- Carbon-based nanomaterials
- CHproduction
- Photocatalytic CO reduction
- Solar fuels
ASJC Scopus subject areas
- Renewable Energy, Sustainability and the Environment
- Environmental Engineering