光催化技术因利用可再生太阳能,具有清洁节能的特点而被认为是解决能源和环境问题的理想途径。然而,氧化物半导体光催化剂的性能受到了光吸收、光生载流子分离以及稳定性问题的严重阻碍。钙钛矿结构羟基锡酸盐富含表面羟基,为促进强氧...光催化技术因利用可再生太阳能,具有清洁节能的特点而被认为是解决能源和环境问题的理想途径。然而,氧化物半导体光催化剂的性能受到了光吸收、光生载流子分离以及稳定性问题的严重阻碍。钙钛矿结构羟基锡酸盐富含表面羟基,为促进强氧化性物种羟基自由基产生并维持稳定性提供了有利条件。其中的碱土金属羟基锡酸盐及其衍生物因其低成本、低毒性以及强催化氧化能力逐渐引起了关注。文章全面综述了碱土金属羟基锡酸盐及其衍生物在光催化领域的研究进展,并对其未来的发展趋势进行了展望。Photocatalytic technology is considered as an ideal way to solve energy and environmental issues due to its clean and energy-saving features by utilizing renewable solar energy. However, the performance of oxide semiconductor photocatalysts is severely hindered by light absorption, photogenerated carrier separation, and stability problems. Perovskite hydroxystannates possess abundant surface hydroxyl groups, which provide favorable conditions for promoting the generation of hydroxyl radicals of strongly oxidizing species and maintaining stability. Among them, the alkaline earth metal hydroxystannates and their derivatives have gradually garnered attention owing to their cost-effectiveness, low toxicity, and strong catalytic oxidation ability. This paper provides a comprehensive review on recent advancements in alkaline earth metal hydroxystannates and their derivatives in the field of photocatalysis, and provides insights into their future development prospect.展开更多
文摘光催化技术因利用可再生太阳能,具有清洁节能的特点而被认为是解决能源和环境问题的理想途径。然而,氧化物半导体光催化剂的性能受到了光吸收、光生载流子分离以及稳定性问题的严重阻碍。钙钛矿结构羟基锡酸盐富含表面羟基,为促进强氧化性物种羟基自由基产生并维持稳定性提供了有利条件。其中的碱土金属羟基锡酸盐及其衍生物因其低成本、低毒性以及强催化氧化能力逐渐引起了关注。文章全面综述了碱土金属羟基锡酸盐及其衍生物在光催化领域的研究进展,并对其未来的发展趋势进行了展望。Photocatalytic technology is considered as an ideal way to solve energy and environmental issues due to its clean and energy-saving features by utilizing renewable solar energy. However, the performance of oxide semiconductor photocatalysts is severely hindered by light absorption, photogenerated carrier separation, and stability problems. Perovskite hydroxystannates possess abundant surface hydroxyl groups, which provide favorable conditions for promoting the generation of hydroxyl radicals of strongly oxidizing species and maintaining stability. Among them, the alkaline earth metal hydroxystannates and their derivatives have gradually garnered attention owing to their cost-effectiveness, low toxicity, and strong catalytic oxidation ability. This paper provides a comprehensive review on recent advancements in alkaline earth metal hydroxystannates and their derivatives in the field of photocatalysis, and provides insights into their future development prospect.
