Unbiased photoelectrochemical carbon dioxide reduction shaping the future of solar fuels

• Published in: Applied catalysis. B, Environmental Vol. 345; p. 123707
• Main Authors: Lu, Haijiao, Wang, Lianzhou
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.05.2024
• Subjects: Carbon dioxide reduction; Photoelectrochemical; Photovoltaic; Solar fuels; Tandem cell; Photovoltaic; Solar fuels; Carbon dioxide reduction; Tandem cell; Photoelectrochemical
• ISSN: 0926-3373; 1873-3883
• DOI: 10.1016/j.apcatb.2024.123707

As atmospheric carbon dioxide (CO2) levels surge due to human activities, addressing this global crisis is paramount. This article delves into the realm of photoelectrochemical (PEC) CO2 reduction, a promising solution that combines solar energy conversion and electrochemical processes to transform CO2 into clean energy fuels. The primary focus of this article lies in the cutting-edge unbiased PEC tandem configurations, specifically reviewing recent breakthroughs in coupling PEC CO2 reduction with the oxygen evolution reaction through water oxidation. By consolidating the latest insights and knowledge, this comprehensive review guides readers through the evolving landscape of advanced PEC technologies. Furthermore, it provides insights into prospective developments in this evolving field, shedding light on the paths toward sustainable energy solutions and climate mitigation. [Display omitted] •The fundamental advancements in PEC technologies for CO2 reduction are outlined.•Cutting-edge unbiased PEC tandem setups for CO2 reduction are elucidated.•Future directions and insights into PEC technologies and CO2 reduction are provided.