Membranes prepared from graphene-based nanomaterials for water purification: a mini-review.

Autor: Aizudin M; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg., Alias NH; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg., Ng YXA; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg., Mahmod Fadzuli MH; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg., Ang SC; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg., Ng YX; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg., Poolamuri Pottammel R; Department of Chemistry, Indian Institute of Science Education and Research Thiruvananthapuram, 695551, India., Yang F; School of Environmental and Chemical Engineering, Jiangsu University of Science and Technology, Zhejiang 212003, China., Ang EH; Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore. edison.ang@nie.edu.sg.
Jazyk: angličtina
Zdroj: Nanoscale [Nanoscale] 2022 Dec 15; Vol. 14 (48), pp. 17871-17886. Date of Electronic Publication: 2022 Dec 15.
DOI: 10.1039/d2nr05328d
Abstrakt: Graphene-based nanomaterials (GBnMs) are currently regarded as a critical building block for the fabrication of membranes for water purification due to their advantageous properties such as easy surface modification of functional groups, adjustable interlayer pore channels for solvent transportation, robust mechanical properties, and superior photothermal capabilities. By combining graphene derivatives with other emerging materials, heteroatom doping and rational design of a three-dimensional network can enhance water transportation and evaporation rates through channels of GBnM laminates and such layered structures have been applied in various water purification technologies. Herein, this mini-review summarizes recent progress in the synthesis of GBnMs and their applications in water treatment technologies, specifically, nanofiltration (NF) and solar desalination (SD). Finally, personal perspectives on the challenges and future directions of this promising nanomaterial are also provided.
Databáze: MEDLINE