Recent Progress in Bismuth Vanadate-Based Photocatalysts for Photodegradation Applications

Area of Science:

• Materials Science
• Environmental Chemistry
• Photocatalysis

Background:

• Bismuth vanadate (BiVO4) is a semiconductor photocatalyst with potential for energy and environmental applications.
• The inherent limitations of pure BiVO4 restrict its photocatalytic efficiency.
• Significant research focuses on enhancing BiVO4's catalytic activity and understanding degradation mechanisms.

Purpose of the Study:

• To review recent advancements in BiVO4-based photocatalytic degradation.
• To summarize strategies for improving BiVO4's light absorption and charge carrier recombination.
• To discuss degradation mechanisms and future prospects for BiVO4 photocatalysts.

Main Methods:

• Literature review of recent progress in BiVO4 photocatalysis.
• Analysis of strategies to enhance light absorption.
• Investigation of methods to suppress charge carrier recombination.

Main Results:

• Various strategies effectively improve BiVO4's photocatalytic performance.
• Enhanced light absorption and reduced charge carrier recombination are key factors.
• Understanding degradation mechanisms is crucial for catalyst design.

Conclusions:

• BiVO4-based photocatalysts offer a promising route for degrading persistent organic pollutants.
• Further research is needed to overcome current challenges and optimize catalyst design.
• This review provides guidelines for developing advanced BiVO4 photocatalysts.