A novel carboxylic-functional indole-based aerogel for highly effective removal of heavy metals from aqueous solution via synergistic effects of face-point and point-point interactions

RSC Adv. 2019 Aug 12;9(43):24875-24879. doi: 10.1039/c9ra04467a. eCollection 2019 Aug 8.

Abstract

A new type of carboxylic-functional indole-based aerogel (CHIFA) has been successfully prepared via a facile sol-gel technology, which possessed a highly effective removal of heavy metals from aqueous solution through the synergistic effects of face-point and point-point interactions.