有机光敏剂在光催化CO_(2)还原中的应用

Application of Organic Photosensitizers for Photocatalytic CO_(2)Reduction

光催化CO_(2)还原是将太阳能转化为有用化学原料的重要策略。光敏剂能提高光催化体系的光吸收和电子转移能力,通过与催化剂结合,可以有效实现CO_(2)还原。相较于广泛使用的金属基光敏剂,能级可调的有机光敏剂更具成本效益和环保性,具备广阔的发展潜力。本文综述了有机光敏剂在CO_(2)还原CO领域的研究进展,并讨论了有机光敏剂发展的挑战和前景。

Photocatalytic CO_(2)reduction is a crucial strategy for converting solar energy into valuable chemical raw materials.Photosensitizers can enhance the light absorption and electron transfer capacity of photocatalytic systems,thereby improving catalytic efficiency with the photocatalysis.Compared with widely used metal-based photosensitizers,organic photosensitizers with adjustable energy levels are more cost-effective and environmentally friendly,and have extensive development potential.This review summarizes the research progress of organic photosensitizers in the field of CO_(2)reduction of CO and discusses the challenges and prospects for their development.