The present invention relates to the technical field of industrial water and waste water, particularly relates to an improved method of Preparation Method Hummers graphene oxide. 改进Hummers法制备氧化石墨烯的方法,将石墨粉放进,三颈烧瓶中,并加入混合液;在冰浴条件下,加入KMnO4,将混合液,搅拌;将反应得到...
increasedwiththeultrasonicpower. Keywords:inorganicnonmetallicmaterials;grapheneoxide;methodofHummers;ultrasonicvibration 氧化石墨及其复合材料具有广泛的运用前景, 可用于催化剂载体 [1] ,耐磨材料 [2] ,控制药物释放的 点,成为制备氧化石墨最常用的方法 [7] 。该方法主要 包含了低温、中温、高温3个反应阶段。研究...
3-(trihydroxysily)-1-propanesulfonic acid (SIT) was grafted onto the surface of graphene oxide, then it is neutralized by NaOH to prepare graphe... 【关键词】Hummers氧化法 氧化石墨烯 有机离子盐 可流动 【英文关键词】Hummers method graphene oxide organic ion salt flowable 【目录】...
The present invention relates to the technical field of industrial water and waste water, particularly relates to an improved method of Preparation Method Hummers graphene oxide. 改进Hummers法制备氧化石墨烯的方法,将石墨粉放进,三颈烧瓶中,并加入混合液;在冰浴条件下,加入KMnO4,将混合液,搅拌;将反应得到...
Abstract: Based on the Hummers method, the graphite oxide (GO)was prepared from the flake graphite through liquid oxidation; and then the graphene was prepared by using hydrazine hydrate to reduce the exfoliated graphite oxide nanosheets in the aqueous colloidal suspension.The structure and the therm...
Key words Transferring scientific research achievement; Experimental teaching; Comprehensiveness; Modified Hummers’ method; Oxide graphene 实验教学是培养学生创新精神、实践能力和综合素质的必不可少的环节 [1-2] 。目前,大部分高校对本科生开设的实验课程以基础验证性实验为主,基础实验可以巩固并加深理解所学的...
Key words: inorganic nonmetallic materials; graphene oxide; method of Hummers; ultrasonic vibration 氧化石墨及其复合材料具有广泛的运用前景 ,可用于催化剂载体[1],耐磨材料[2],控制药物释放的点,成为制备氧化石墨最常用的方法[7]。 该方法主要包含了低温、中温、高温 3 个反应阶段。 研究表明[8]: 低温反应...
of China A R T I C L E I N F O A B S T R A C T Article history: Received 4 June 2013 Accepted 21 July 2013 Available online 27 July 2013 An improved Hummers method without using NaNO3 can produce graphene oxide nearly the same to that prepared by conventional Hummers method. Thi...
关键词:氧化石墨烯;改进Hummers 氧化法;环氧基团中图分类号:TB34 文献标志码:A 文章编号:1674-7100(2015)02-0028-04 Synthesis and Characterization of Graphene Oxide with Improved Hummers Method Wang Lu (School of Packaging and Material Engineering,Hunan University of Technology,Zhuzhou Hunan 412007,China...
In the morphologies of samples, fold structure was found on both the surface and the edge of reduced graphene oxide. 1. Introduction Graphene is a novel 2-dimensional material which was first separated from graphite by mechanical stripping method in 2004 [1]. As an allotrope of element carbon...