厦门大学学报(自然科学版)2017,Vol.56Issue(1):33-41,9.DOI:10.6043/j.issn.0438-0479.201603042
异形聚合物纳米球的制备及其作为催化剂载体和光子晶体基元的性能
Preparation and Property of Asymmetric Polymer Nanospheres as Catalyst Supports and Photonic Crystal Building Blocks
摘要
Abstract
Poly (styrene-co-divinylbenzene-co-polyglycidyl methacrylate)(PSt-PDVB-PGMA)polymer nanospheres with tunable morphologies have been prepared through emulsion polymerization using potassium persulfate (K2 S2 O8 )as an initiator,styrene (St) and glycidyl methacrylate (GMA)as monomers in the presence of different crosslinking agents.Scanning electron microscope (SEM),dynamic light scattering (DLS),thermogravimetric analysis (TGA)and Fourier transform-infrared spectroscopy (FT-IR) were used to characterize the morphology,size and composition of the polymer nanospheres.The mechanism for the formation of asymmetric polymer nanospheres and control over morphology were discussed in detail.It was found that the hydrophilicity of the crosslinking agent significantly affected the final morphology of the polymer nanospheres.The PSt-PDVB-PGMA polymer nano-spheres can be used as supports for Au nanocatalyst to catalyze the reduction of nitrophenol and self-assembly building blocks to form photonic crystals.关键词
异形聚合物纳米球/催化剂载体/光子晶体Key words
asymmetric polymer nanosphere/catalyst support/photonic crystal分类
化学化工引用本文复制引用
王爽,袁丛辉,朱继红,陈国荣,许一婷,曾碧榕,罗伟昂,戴李宗..异形聚合物纳米球的制备及其作为催化剂载体和光子晶体基元的性能[J].厦门大学学报(自然科学版),2017,56(1):33-41,9.基金项目
国家科技支撑计划项目(2014BAF08B03) (2014BAF08B03)
福建省重大科技平台建设基金(2014H2006) (2014H2006)
厦门市科技计划项目(3502Z20150047) (3502Z20150047)
中央高校基本科研业务费专项(20720140542,20720140516) (20720140542,20720140516)