英语翻译In its monolayer form,graphene is a one-atom-thick two-d
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/11/06 03:59:58
英语翻译
In its monolayer form,graphene is a one-atom-thick two-dimensional material with excellent electrical,mechanical,and thermal properties.Large-scale production of high-quality graphene is attracting an increasing amount of attention.Chemical vapor and solid deposition methods have been developed to grow graphene from organic gases or solid carbon sources.Most of the carbon sources used were purified chemicals that could be expensive for mass production.In this work,we have developed a less expensive approach using six easily obtained,low or negatively valued raw carbon-containing materials used without prepurification (cookies,chocolate,grass,plastics,roaches,and dog feces) to grow graphene directly on the backside of a Cu foil at 1050 °C under H2/Ar flow.The nonvolatile pyrolyzed species were easily removed by etching away the frontside of the Cu.Analysis by Raman spectroscopy,X-ray photoelectron spectroscopy,ultraviolet–visible spectroscopy,and transmission electron microscopy indicates that the monolayer graphene derived from these carbon sources is of high quality.
In its monolayer form,graphene is a one-atom-thick two-dimensional material with excellent electrical,mechanical,and thermal properties.Large-scale production of high-quality graphene is attracting an increasing amount of attention.Chemical vapor and solid deposition methods have been developed to grow graphene from organic gases or solid carbon sources.Most of the carbon sources used were purified chemicals that could be expensive for mass production.In this work,we have developed a less expensive approach using six easily obtained,low or negatively valued raw carbon-containing materials used without prepurification (cookies,chocolate,grass,plastics,roaches,and dog feces) to grow graphene directly on the backside of a Cu foil at 1050 °C under H2/Ar flow.The nonvolatile pyrolyzed species were easily removed by etching away the frontside of the Cu.Analysis by Raman spectroscopy,X-ray photoelectron spectroscopy,ultraviolet–visible spectroscopy,and transmission electron microscopy indicates that the monolayer graphene derived from these carbon sources is of high quality.
我的翻译是:单层的形式,石墨烯是一种原子-厚二维材料具有良好的电气、 机械和热性能.生产优质石墨烯的大型正吸引越来越多的关注.化学气相和固体沉积方法已成长从有机气体或固体碳源石墨烯.可能是昂贵的大批量生产的纯的化学品使用的碳源的大部分.这项工作,我们制定了使用六个容易得到的、 低或负面价值含有碳原料 1050 ° C 下 H2/Ar 流在使用 prepurification (饼干、 巧克力、 草、 塑料、 蟑螂和狗粪) 增长石墨烯直接对 cu 的背面没有便宜的方法.非易失性的裂解的物种很容易删除的拉曼光谱、 x 射线光电子能谱、 ultraviolet–visible 光谱,蚀刻掉完整生物大分子分析的前端,透射电子显微镜指示从这些碳源派生的单层石墨烯是高质量.
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