DOI: 10.1039/d6cc03332f ISSN: 1359-7345
A reductive nanospiked covalent organic framework for tri-modal detection and extraction of gold
Gang Deng, Zishao Wang, Jiahui Liu, Xinyi Chai, Tianyuan Yu, Xi Zhang, Jin-Zhou Liu, Yanxiong Liu, Xinrong Jiang, Siyuan Yang, Ziyan Zhuang, Jian Ling, Rong Sheng LiETTA-TDA-COF enables selective Au 3+ recovery from e-waste leachate and tri-modal sensing, with in situ Au 3+ eduction triggering colorimetric, SERS, and Rayleigh scattering responses.