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Graphene-based materials with tailored nanostructures for energy conversion and storage

机译:具有量身定制的纳米结构的石墨烯基材料,用于能量转换和存储

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摘要

Intensive interest in graphene has centered on its unique 2D crystal lattice and remarkable properties that offer unique opportunities to address ever-increasing global energy demands. The past years have witnessed considerable advances in the fabrication of graphene-based materials and significant breakthroughs in advanced energy applications. In this Review, two methodologies for graphene production, namely, the bottom-up growth from hydrocarbon precursors and the top-down exfoliation of graphite (to graphene) and graphite oxide (to graphene oxide followed by reduction) are first summarized. The advantages and disadvantages of these methods regarding their accessibility, scalability, graphene quality, and inherent properties are compared. Particular attention is concentrated on tailored nanostructures, electronic properties, and surface activities of these intriguing materials. The preparation of graphene-based composites containing a wide range of active constituents (e.g., transition metals, metal oxides, and conducting polymers) by in-situ hybridization and ex-situ recombination is also discussed with an emphasis on their microstructures and hybrid architectures. This Review is devoted largely to current developments of graphene and its derivatives and composites in energy conversion (i.e., polymer solar cells, dye-sensitized solar cells, perovskite solar cells, and fuel cells) and energy storage (i.e., lithium-ion batteries and supercapacitors) on the basis of their intrinsic attributes in improving photovoltaic and electrochemical performance. By critically evaluating the relationship between the nanostructures and the device performance, we intend to provide general guidelines for the design of advanced graphene-based materials with structure-to-property tailored toward specific requirements for targeted energy applications. Lastly, the potential issues and the perspective for future research in graphene-based materials for energy applications are also presented. By summarizing the current state-of-the-art as well as the exciting achievements from laboratory research, this Review aims to demonstrate that real industrial applications of graphene-based materials are to be expected in the near future.
机译:人们对石墨烯的浓厚兴趣集中在其独特的2D晶格和卓越的性能上,这些性能为满足日益增长的全球能源需求提供了独特的机会。过去几年中,石墨烯基材料的制造取得了长足的进步,并且在先进的能源应用中取得了重大突破。在这篇综述中,首先总结了两种生产石墨烯的方法,即从碳氢化合物前体自下而上的生长以及石墨(向石墨烯)和氧化石墨(向氧化石墨烯的还原,然后还原)的自上而下的剥落。比较了这些方法在可访问性,可伸缩性,石墨烯质量和固有属性方面的优缺点。这些引人入胜的材料特别关注定制的纳米结构,电子性能和表面活性。还讨论了通过原位杂交和非原位重组制备包含多种活性成分(例如过渡金属,金属氧化物和导电聚合物)的石墨烯基复合材料,重点是其微观结构和杂化结构。本评论主要致力于石墨烯及其衍生物和复合材料在能量转换(即聚合物太阳能电池,染料敏化太阳能电池,钙钛矿太阳能电池和燃料电池)和能量存储(即锂离子电池和超级电容器),因为它们具有改善光伏和电化学性能的内在属性。通过严格评估纳米结构与器件性能之间的关系,我们打算为高级石墨烯基材料的设计提供通用指导,其结构到属性针对目标能源应用的特定要求量身定制。最后,还介绍了石墨烯基材料在能源应用中的潜在问题和未来研究的前景。通过总结当前的最新技术以及实验室研究取得的令人兴奋的成就,本综述旨在证明在不久的将来有望实现石墨烯基材料的实际工业应用。

著录项

  • 来源
    《Materials Science & Engineering》 |2016年第4期|1-72|共72页
  • 作者单位

    School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA,MOE Key Laboratory for Green Preparation and Application of Functional Materials, and Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Hubei University, Wuhan 430062, China,School of Materials Science and Engineering, Hubei University, Wuhan 430062, China;

    School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA;

    School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA;

    School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA;

    MOE Key Laboratory for Green Preparation and Application of Functional Materials, and Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Hubei University, Wuhan 430062, China,School of Materials Science and Engineering, Hubei University, Wuhan 430062, China;

    MOE Key Laboratory for Green Preparation and Application of Functional Materials, and Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Hubei University, Wuhan 430062, China,School of Materials Science and Engineering, Hubei University, Wuhan 430062, China;

    MOE Key Laboratory for Green Preparation and Application of Functional Materials, and Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Hubei University, Wuhan 430062, China,School of Materials Science and Engineering, Hubei University, Wuhan 430062, China;

    School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Graphene; Nanostructures; Nanocomposites; Graphene-based materials; Energy storage; Energy conversion;

    机译:石墨烯纳米结构;纳米复合材料;石墨烯基材料;储能;能量转换;

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