Controllable conversion from graphene sheets to graphene scrolls

来源 :International Conference on Nanoscience & Technology,China 2 | 被引量 : 0次 | 上传用户:play11200
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Graphene sheets have attracted tremendous research interest due to their unique electrical, electrochemical, mechanical and thermal properties.More recently, another type of graphene-based material, called as carbon nanoscrolls, is promising for various novel devices.In this work, we explore a simple and efficient strategy to fabricate graphene scrolls from graphene sheets via a liquid-phase conversion at low temperature.The diameter distribution of as-made graphene scrolls is about 400-800 nm and the length reaches several hundreds of micrometers.
其他文献
Carbon nano-porous materials in the field of heterogeneous catalysis show good prospects for the application, but in the large-scale preparation, modulation of the pore structure (pore diameter> 3.0 n
Scandium (Sc) contacted n-type carbon nanotube (CNT) field-effected transistors (FETs) with back and top-gate structure were fabricated, and their stability in air were investigated.It was shown that
Cost-effective and scalable synthesis of highly crystalline graphene from graphite without going to oxidative route is quite important but remains challenging.Graphene application has attracted intens
CVD is the most popular method to prepare large-scale and highly uniform graphene films on metal substrates.However, the atomic scale structure, the stacking order, as well as the defect states was se
Being of fundamental importance in many areas of science and technology, the interaction between gas molecule and the surface of carbon nanomaterials, such as graphene or graphite, significantly affec
Graphene has attracted the interest of many researchers in recent years due to its unique electrical, optical, mechanical properties and so on.Especially, graphene can be widely adopted to enhance the
Free-standing carbon nanomaterials-based ultrathin films have potential applications in frontier of next flexible electronic devices due to their unique and amazing physical and chemical properties, s
CNT-based nanotubes or nanorods would be the key components in the next generation of functional materials for their distinctive physical, mechanical and chemical properties.In this paper, quasi atomi
Oxidized asphaltene (OA), a thermosetting material with plenty of functional groups, was synthesized from asphaltene (A) using HNO3/H2SO4 as oxidizing agent.Boron, nitrogen co-doped porous carbon (BNC
In this paper, the measurements of Single-walled carbon nanotubes (SWCNTs)chirality were studies By high resolution transmission electron microscopy (HRTEM).Under the high resolution imaging, the diam