• 文献标题:   Tailored Sky-Parking Architectures of 3D Graphene Oxide Towards Highly-Efficient Water Purification
  • 文献类型:   Article, Early Access
  • 作  者:   ZHANG TY, LI HB, WEI JF, MA JG, CHENG P
  • 作者关键词:   water purification, graphene oxide, 3d architecture, adsorption capacity, aromatic pollutant
  • 出版物名称:   CHEMSUSCHEM
  • ISSN:   1864-5631 EI 1864-564X
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1002/cssc.202201974 EA FEB 2023
  • 出版年:   2023

▎ 摘  要

The widespread use of chemicals has brought serious water pollution threatening human health and environment, which requires green, fast, and low-cost purification urgently. Here, we build up a novel material family of sky-parking-like 3D structured graphene oxides (SP-GOs) with adjustable interlayer-space of 0.8-1.7 nm via the insertion of different sized diamine compounds as support pillars between GO layers. The assembled 3D SP-GOs exhibit superior adsorption capacity and short removal time for various aromatic organic compounds in water, achieving record-breaking maximum adsorption capacity of 535.79 mg g(-1) toward the most common water-pollutant bisphenol A (BPA) at ambient conditions as well as significantly improved removal of other organic pollutants including sulfapyridine, carbamazepine, ketoprofen and 2-naphthol. The construction of SP-GO provides a simple approach for evolving the GO material from 2D to 3D and a new avenue for the decontamination of pollutants in environmental remediation.