形成一层很薄的石墨层是可能的。
结果表明,碳球由金刚石层、混合层和最外面的石墨层构成。
The results indicated that carbon balls were consisted of three layers, which were diamond film, mixed layer and outermost graphite.
回顾了十年来受主金属氯化物石墨层间化合物在零磁场下传导性能的实验工作。
Experimental data in zero-field of the metal chloride acceptor GICs of the last decade was reviewed.
由石墨层卷曲而成的碳纳米管,因其不同的卷曲方式,既可以是金属,也可以是半导体。
Single wall carbon nanotubes (SWCNs) are either metallic or semiconducting, depending on how the graphite sheet is rolled up.
改变电压或是接地板与石墨层之间的距离都能改变传导率,“就像调节旋钮一样”,Engheta说。
Varying the voltage or the distance between the ground plate and the graphene alters the conductivity, "just like tuning a knob," Engheta said.
研究人员再将这些纳米金刚石层转换成数十甚至上百的石墨层,象俄罗斯套娃那样一层套在一层里面。
The researchers then transformed those nanodiamonds into dozens or even hundreds of graphene layers, all nestled inside one another like little Russian dolls.
实验结果显示球磨8小时后原碳纳米管的封闭端头被打开,并在纳米管壁上产生了扭曲变形的石墨层。
The results show that a part of closed ends of the tubes were broken and graphite layer of some nanotubes were tortured while ground for 8h.
综述了一种对印制线路板通孔镀的方法,即在孔壁上沉积有电镀用的碳黑—石墨层,以取代传统的化学镀铜工艺。
A process for through hole plating is reviewed in which conventional electroless copper plating is replaced by deposition of a carbon black-graphite layer.
随着烧结温度的升高,元素扩散加剧,过渡层的厚度越厚,材料的层间界面结合强度升高,石墨层与BN层结合的越好。
With increasing sintering temperature, the joint of graphite and BN was increased and also there was transition layer in the interfaces relative to HP.
石墨烯最早在2004年诞生于一个实验室,本质上是一层由纯碳原子组成的蜂窝状晶格层,薄到竟被认为是二维物质。
First produced in a lab back in 2004, graphene is essentially a single layer of pure carbon atoms bonded together in a honeycomb lattice so thin it's actually considered two-dimensional.
这里的碳纳米管基本上就是一层卷成筒的石墨,其大小相当于一个dna分子。
In this case, a carbon nanotube is basically a rolled up sheet of graphene the size of a DNA molecule.
相反,石墨的柔软和易滑脱特性源于它的碳原子形成了“平面的”化学键,导致了三明治式的层片状原子,而层间吸引力很微弱。
By contrast, graphite is soft and slippery because its carbon atoms form "flat" bonds, resulting in sandwiched sheets of atoms that weakly attract one another.
什么是卵石层反应堆,事实上就是同样的,铀核包装的微粒,有大约1万的微粒,被放入了一个石墨卵石里。
What a pebble bed reactor is, is in fact the same coated particle with the uranium kernel and there are about ten thousand of these particles that are put into a graphite pebble.
当形成的物质达到几个碳原子层的厚度时,便形成了被称为石墨吩的透明物质。
When the substance is only a few of these layers thick, though, it is known as graphene and is transparent.
石墨烯是一种超强度的单层碳——只有一层原子那么厚。
Graphene is a super strong sheet of carbon that's only one-atom thick.
但是将石墨单原子层冷却到接近绝对零度时,不可思议的事情发生了:电子的速度得到显著增加。
But cool this graphene down to near absolute zero and something extraordinary happens: the electrons speed up dramatically.
研究小组将一层石墨烯薄膜至于两层高分子材料之间,然后用拉曼光谱来测量拉伸时碳原子键的反应。
The team put a single graphene sheet between two layers of polymer and used Raman spectroscopy to measure how the carbon bonds responded when the graphene was stretched.
所以研究人员用了两层石墨含量较高的传导性塑料,每层塑料内外层的侧面都有一条金属带。
Instead the researchers use two layers of graphite-rich conductive plastic, each flanked by a single metal strip in the inner and outer cladding.
石墨是黑色零散的,包含一层组织成六边形栅格的碳原子层。
Graphite, which is black in bulk, consists of layers of carbon atoms arranged in a hexagonal grid.
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.
因此,研究者们转而使用两层含石墨的导电性聚碳酸酯,各层的内外层都附有一条金属带。
So instead the researchers use two layers of graphite-rich conductive polycarbonate, each flanked by a single metal strip in the inner and outer cladding.
这对各种石墨烯材料都适用,比如化学气象沉积(CVD)在金属层上生长石墨烯层。
It could also be applied to different types of graphene materials, including chemical vapour deposited (CVD) graphene films created on metal films.
一毫米厚的碳层里大约有三百万个石墨烯。
There are around three million sheets of graphene in a millimetre-thick layer of graphite.
相比之下,IBM将石墨烯晶体管植入矽-碳晶圆上,然后涂上绝缘层以防止晶体管短路。
By contrast, IBM grew its graphene transistors on a silicon-carbide wafer, and then added an insulating layer which prevents short circuits in the transistors.
研究员通过热解吸法从SiC晶片获得硅,在SiC表面均匀形成石墨烯层。
The researchers synthesized their graphene by thermal desorption of silicon from SiC wafers to form uniform graphene layers on the insulating SiC surface.
在石墨球的整个表面形成了一层奥氏体壳。
An austenite shell is formed over the entire surface of the graphite nodules.
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.
采用磨损对比试验,研究了激冷层中不同石墨含量激冷铸铁凸轮之间的耐磨性关系。
The wear resistance of chilled cast iron cams with different graphite contents in the chilled layer were studied through wear contrast test.
正是由于这种保护效应,阳极的容量即使在循环200次后仍然保全的很好,相反,若是使用有缺陷的石墨烯层,阳极容量将会随着循环进行急速降低。
Because of this protective effect, the anode's capacity is preserved even after 200 cycles, whereas anodes with an imperfect graphene layer rapidly decrease with cycling.
随处理温度增加,B—C—N化合物由乱层石墨结构向多晶体转变。
With the increasing of the temperature, B -C- N compound transformed from turbostratic graphite- like structure into polycrystalline crystal.
应用推荐