You can't just take graphene, drop it into a system, and expect it to work," he said.
更多的脉冲导致碳层组织成石墨烯,而硅以气体的形式离开。
More pulses cause the carbon layer to organize into graphene and the silicon to leave as gas.
这将使得将细菌溶液精确地沉积到氧化石墨烯上变得更容易。
This would make it mucheasier to precisely deposit the bacteria solution to the graphene oxide.
在这其中石墨烯起到的作用是“高效散热,而非电池的正极或负极材料”。
In which the role played by graphene is"efficient heat dissipation, rather than the battery's positive or negative material.".
下一步将是进一步测试石墨烯薄片,通过涂覆植入物表面并研究对动物细胞的影响。
The next step will be to test the graphene flakes further, by coating implant surfaces and studying the effect on animal cells.
当石墨烯层间的键合被加强时,它就会变成一种2D形式的金刚石,被称为diamane。
When the bonds between layers of graphene are strengthened, it can become a 2D form of diamond known as diamane.
我们实验的真正魅力在于我们能够以克数而不是毫克数生产石墨烯,”研究员ArjunNepal说。
The real charm of our experiment is that we can produce graphene in the quantity of grams rather than milligrams,” Nepal said.
目前氧化石墨烯以干燥固体或粉末的形式储存,很容易燃烧,”黄嘉兴说,谁领导了这项研究。
Currently graphene oxide is stored as dry solids or powders, which are prone to combustion,” said Jiaxing Huang, who led the study.
另外,据报道在混凝土中掺入石墨烯可以减少约50%的其他材料,包括水泥。
In addition, it has been reported that the incorporation of graphene into concrete can reduce about 50% of other materials, including cement.
当石墨烯暴露于蚀刻剂XeF2时,其保留其分子结构并掩蔽或保护下面的层并实际上停止蚀刻。
When exposed to the etching agent XeF2, graphene retains its molecular structure and masks- or protects- the layer below and stops the etch.
Zap&Go总部位于牛津郡哈韦尔,致力于生产超快充电石墨烯超级电容器,可取代充电缓慢的锂离子电池。
Zap&Go, based at Harwell, Oxford, makes ultra-fast charge graphene supercapacitors that can replace slow charging lithium-ion batteries.
当石墨烯大规模生产时,它可能会失去一些独特的性能,并转向类似于其原始石墨状态的东西。
When graphene is produced on a larger scale, it can lose some of its unique properties and turn to something resembling its original graphite state.
我们实验的真正魅力在于我们能够以克数而不是毫克数生产石墨烯,”研究员ArjunNepal说。
The real charm of our experiment is that we can produce graphene in the quantity of grams rather than milligrams," says post-doc researcher Arjun Nepal.
CVD graphene is obtained through the Chemical Vapor Deposition method(CVD), it can be synthesized on copper(Cu), nickel(Ni) and other substrates.
在ACS催化的研究中,他们证明处于酸性条件下,新的HER系统显著优于使用非多孔石墨烯的电极。
In a study in ACS Catalysis, they showed that in acid conditions, the new HER system dramaticallyoutperforms an electrode using regular non-holey graphene.
This new technology will be one of the Graphene Pavilion's main attractions at the upcoming Mobile World Congress in Barcelona(25-28 February 2019).
Engel解释说,这种混合工艺的第一步是直接在进行纳米材料组装的基板上生长石墨烯。
Engel explained that the firststep of this hybrid process involves growing graphene directly on top of the substrate where the nanomaterial assembly is performed.
A graphene technology development company spun out from the University of Cambridge has secured £2.9m support the development of its first major products.
当石墨烯遇到癌细胞时,后者使前者的电荷重新分布,使其表面具有更多的负电荷,并释放出更多的质子。
When graphene encounters cancer cells, the latter redistributes the former's charge, making it more negatively charged on the surface and releasing more protons.
该公司生产单层石墨烯片,双层石墨烯,多层石墨烯,氧化石墨烯和其他材料-在客户提供的任何基板上。
The company produces single-layer graphene sheets, bi-layer graphene, multi-layer graphene, graphene oxide and other materials- on any substrate the customer provides.
Professor Raul D. Rodriguez from the Research School for Chemistry&Applied Biomedical Sciences says:'When functionalizing graphene, you should be very careful.
该研究小组的解释可以使物理学家更多地了解石墨烯的广泛不同特性,潜在地帮助开发新技术。
The team's insights could allow physicists tounderstand more about the widely varied properties of graphene; potentially aiding the development of new technologies.
这种支撑微流体的组装方法还提供了通过控制流动模式来定制石墨烯纤维微观结构的灵活性。
This microfluidics-enabled assembly methodalso provides the flexibility to tailor the microstructures of the graphene fibers by controlling flow patterns.
爱思强的CVD系统可以使石墨烯沉积在至6寸的基板上,稳固了我们作为拉美石墨烯领军生产者的位置。
The AIXTRON CVD system enables the deposition of graphene on 6-inch substrates and has strengthened our position as the leading graphene producer in Latin America.
Labs could make graphene either hydrophobic or hydrophilic before, but it involved multiple steps of either wet-chemical or chemical vapor deposition processes," Tour said.
When we first examined the irradiated graphene,we were expecting to find traces of chemical species incorporated into the graphene, but we couldn't find any.
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