在美国化学协会杂志刚发表的一篇论文《纳米》表示加入少许石墨烯也许就能解决这个问题。
A paper just published in the American Chemical Society's journal, Nano suggests a sprinkling of graphene may deal with this problem.
目前为止，石墨烯带的制作都是通过自顶向下的方法，如用激光从大片石墨烯层上“剪”出带状或是“剖”开碳纳米管。
Until now, these graphene nanoribbons were made using top-down approaches, such as "cutting" the ribbons from larger graphene sheets or "unzipping" carbon nanotubes.
这项新技术用一根轻微加热的探针在石墨烯氧化物上“写上”导电纳米线，而石墨烯正是制造柔性电子设备的理想选择。
The new technique involves "writing" electrically conducting nanowires onto graphene oxide using a tiny heated tip and could be ideal for making flexible electronic devices.
石墨烯可能成为纳米级的“电子电路试验板”，希恩说。
Graphene could be a sort of nanoscale "electronic breadboard", says Sheehan.
对碳化学方面的了解，和最近很多关于碳纳米管的研究应用到了石墨烯上。
So much is known about carbon chemistry and so much has been learnt recently about carbon nanotubes that yet has to be applied to graphene.
举个例子，现有方法是将纳米线从石墨烯上“切”下来再重新组装它们来制作电路，这是达不到上述要求的。
For example, existing methods "cut" nanowires out from a sheet of graphene and re-assemble them to make circuits.
直至目前，这以前的方法获得的石墨烯纳米带都是粗糙边缘以至于很难研究。
Until now, previous methods to make graphene nanoribbons always produced rough edges that were difficult to study.
通过将石墨烯薄片放置在一个氮化硅薄膜上，并用电子束在石墨烯上打出纳米尺度的孔，他们制作出了一系列从5到25nm直径的孔。
They create a series of pores ranging from 5 to 25 nm in diameter by placing flakes of graphene over a silicon nitride membrane and drilling nanosized holes in the graphene using an electron beam.
而大尺寸石墨烯在性能方面之所以起到关键性的作用，是因为大尺寸石墨烯通过改善阳极材料的完整性，为纳米阳极材料提供了一个高循环稳定性的环境。
The large size of the graphene plays a key role in the performance because a larger size provides a higher cycling stability of the nanosized anode materials by improving their mechanical integrity.
石墨烯是最薄的电子纳米材料之一，其是由单层蜂窝状结构的单碳原子层组成的。
Graphene is one of the thinnest electronic nanomaterials and consists of a single layer of carbon atoms packed in a honeycomb structure.
如果把双层石墨烯加工成细线（纳米带）状，带隙还能进一步扩大。
If the double-layer Graphene processed into light-weight (nanobelts), band-gap can further increased.
通过液相还原方法，可以在石墨烯的基体上生长出纳米尺寸的贵金属晶体粒子。
The nano-sized noble metal crystals were generated on graphene by a solution reduction method.
第三章讨论了锯齿型石墨烯纳米带电子结构调控的两种方法；
The third chapter discusses two methods to manipulate the electronic properties of zigzag graphene nanoribbon.
由于石墨烯纳米带在实际应用中需要不同的带隙，我们讨论了石墨烯纳米带在形变条件下的电子能带结构。
We discuss the electronic structures of the deformed graphene nanoribbons, because we need the different energy gap when we put the graphene nanoribbons into the application.
本文先介绍了石墨烯相关物理特性和石墨烯纳米带几何结构以及研究石墨烯纳米带的基本方法。
In the thesis, we introduce the graphene physics properties, geometry structure and the basic study methods of graphene nanoribbons.
石墨烯纳米材料是近年来材料界以及凝聚态物理研究的前沿和热点。
Graphene is a hotspot and frontier of materials research and condensed matter physics in recent years.
第三章中讨论了两种调节锯齿型石墨烯纳米带电子结构的方法：施加横向电场和对边界进行化学修饰。
In chapter 3, we introduce two methods to control the electronic properties: applying transverse electric field and modifying by chemical group.
第三章中讨论了两种调节锯齿型石墨烯纳米带电子结构的方法：施加横向电场和对边界进行化学修饰。
In chapter 3, we introduce two methods to control the electronic properties: applying transverse electric field and modifying by chemical group.
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