Title: | Self-assembly fabrication of hollow mesoporous silica@Co-Al layered double hydroxide@graphene and application in toxic effluents elimination |
Author(s): | Jiang SD; Song L; Zeng WR; Huang ZQ; Zhan J; Stec AA; Hull TR; Hu Y; Hu WZ; |
Address: | "daggerState Key Laboratory of Fire Science, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui 230026, People's Republic of China. section signCentre for Fire and Hazards Science, University of Central Lancashire, Preston PR1 2HE, United Kingdom. double daggerSuzhou Key Laboratory of Urban Public Safety, Suzhou Institute for Advanced Study, University of Science and Technology of China, 166 Ren'ai Road, Suzhou, Jiangsu 215123, People's Republic of China" |
Journal Title: | ACS Appl Mater Interfaces |
ISSN/ISBN: | 1944-8252 (Electronic) 1944-8244 (Linking) |
Abstract: | "Here, we propose a self-assembly process to prepare hierarchical HM-SiO2@Co-Al LDH@graphene, with the purpose of combining their outstanding performance. Hollow mesoporous silica was first synthesized as the core, using a novel sonochemical method, followed by a controlled shell coating process and chemical reduction. As a result of the electrostatic potential difference among HM-SiO2, Co-Al LDH, and graphene oxide, the HM-SiO2 spheres were coated by Co-Al LDH and graphene. Subsequently, the HM-SiO2@Co-Al LDH@graphene spheres were introduced into an epoxy resin (EP) matrix for investigation of their toxic effluents capture and elimination effectiveness during combustion. The amount of toxic CO and volatile organic compounds from the epoxy resin decomposition significantly suppressed after incorporating the HM-SiO2@Co-Al LDH@graphene hybrids, implying a reduced toxicity" |
Keywords: | HM-SiO2@Co-Al LDH@graphene composites epoxy fire effluents elimination mechanism self-assembly; |
Notes: | "PubMed-not-MEDLINEJiang, Shu-Dong Song, Lei Zeng, Wen-Ru Huang, Zheng-Qi Zhan, Jing Stec, Anna A Hull, T Richard Hu, Yuan Hu, Wei-Zhao eng Research Support, Non-U.S. Gov't 2015/04/09 ACS Appl Mater Interfaces. 2015 Apr 29; 7(16):8506-14. doi: 10.1021/acsami.5b00176. Epub 2015 Apr 20" |