Aluminum-Based Plasmonic Photocatalysis

作者:Chen Yan; Xin Xin; Zhang Nan; Xu Yi Jun*
来源:Particle & Particle Systems Characterization, 2017, 34(8): 1600357.
DOI:10.1002/ppsc.201600357

摘要

Studies on localized surface plasmon resonance (LSPR) of noble metals (mainly gold and silver) regarding solar-driven photocatalysis have been attracting enormous interests over the past two decades. As research on LSPR continues to expand, recently, aluminum (Al) with respect to plasmonic enhanced photocatalysis beyond such noble metals has attracted considerable attention. Al as an abundant and relatively inexpensive metal holds great promise for plasmonic photocatalysis with outstanding light-harvesting capacity and performance in virtue of its unique optical characteristics. Herein, a short review is given on the related basics of LSPR, and the key factors including the size, shape, and oxide formation of Al nanostructures, which significantly influence the optical response of Al. In particular, photocatalytic applications in artificial photoredox processes with regard to plasmonic Al are outlined. In addition, some perspectives on the opportunity and challenge for future development of this research field are offered.