综述了富烯的合成方法及富烯的应用。
The progress in synthesis of fulvene and its applications to organic synthesis and metallocene analogic complexes is summarized.
本文研究了6,6-二烷基富烯与有机锂反应的立体效应。
The steric effects on the reaction of 6, 6-dialkylfulvene with organolithium have been studied.
建立了富烯勒的分离因子与键合相分子拓扑指数间的定量关系。
A quantitative relationship between the separation factor and the bonded-phase molecular topological index for fullerenes is established.
既然富烯不显示环电流存在的迹象,所以质子的化学位移仍然发生在正常的链烯区。
Since fulvenes show no evidence of ring currents, the chemical shifts of the protons will be found in the normal definite region.
报道了超声辐射下合成顺、反2,6-二苯基1,4-二硒富烯的简便方法,讨论了其反应机理.。
A convenient and simple method for the synthesis of ets and trans-2,6-diphenyl-1,4-diSelenafUlvenes under ultrasound conditions is described. The reaction mechanism is brieny discussed.
以取代的芳基酮为原料,合成了一系列6,6 -取代芳基富烯,这些富烯都经过了核磁共振、元素分析、质谱和红外光谱的鉴定。
Some new 6, 6-diaryl fulvenes were synthesized from the diaryl ketones. Their structures were characterized by ir, 1h NMR, MS spectra and elemental analysis.
1996年的化学奖也授予一种新的碳形式——巴克敏斯特富勒烯。
The 1996 chemistry prize was also awarded for a new form of carbon, buckminsterfullerene.
富勒烯通常成为巴克球,是一种由60个碳原子以单键和双键相连组成的足球形碳单质。
Buckyballs, as they became known colloquially, are football-shaped molecules made of 60 carbon atoms linked by single and double bonds.
一种称作足球烯的碳分子,它是富勒家族中的一员,可以像笼子一样困住别的化学分子。
The carbon molecule known as a buckyball, a member of the fullerene family, can act as a cage for a variety of other chemicals.
富勒烯被发现时也曾被誉为神奇物质,它及其被称为巴克管的由纯碳组成的圆柱形分子衍生物,至今被人们所推崇,但是它们都没有达到人们所预期的高度。
Both it and its descendants, so-called buckytubes, which are cylindrical molecules made of pure carbon, are still much admired, but they have not yet lived up to their promise.
Harold Kroto因为发现巴克敏斯特富勒烯,在1996年获得诺贝尔化学奖。巴克敏斯特富勒烯是一种类似足球形状的碳,人们更喜欢叫它巴克球。
Harold Kroto won the Nobel Prize in chemistry in 1996 for the discovery of buckminsterfullerene, the soccer ball shaped form of carbon better known as buckyballs.
因此现在就有了很多东西,事实上那就是富勒烯化学。
So now there are a lot of things, that's in fact fullerene chemistry.
目前最高效的有机太阳能电池生产所使用的富勒烯只有这两种。
Currently the most efficient organic solar cells are manufactured using one of only two different fullerenes.
由于C _(60)独特的化学和物理特性,富勒烯及其衍生物的生物活性近年来引起了人们的注意。
Due to unique chemical and physical features of C_ (60), the biological activities of fullerenes and their derivatives have been recognized in the recent years.
通过计算我们发现碳纳米豆荚的电子态依赖于碳纳米管内的空隙,并且这种空隙又反映了内嵌富勒烯的电子态。
We find that the electron states of the peapods depend on the space in the nanotubes and that they reflect electron states of the encapsulated fullerenes.
随着富勒烯在陨石和撞击构造中的发现,人们更加关注事件地层中富勒烯存在的可能性以及它们的可能来源。
Since the discover of fullerene in meteorites and meteorite impact structure, the existences of fullerenes in event strata and its origins have come to the front of scientists.
巴达与我于1994年一听说这个发现,就请波里达检验我们在索德柏立找到的富勒烯。
As soon as Bada and I became aware of this discovery, in 1994, we asked Poreda to examine our Sudbury fullerenes.
富勒烯化学是一门新兴的尖端学科,已被列为21世纪的100个难题之一。
Fullerene chemistry is a newly developed foredisciplinary and is one of the 100 science problem in 21st century.
简要介绍了钡、团簇、羟基和富勒烯等的放电,探讨了这四种物质在气体放电灯中应用的可能性。
Gas discharges of barium, cluster, hydroxyl and fullerene were introduced, and the probability of these four emitters 'application in gas discharge lamps was discussed.
如何对碳纳米管、富勒烯进行有效的功能修饰,是当前碳纳米管、富勒烯研究和应用领域中亟待解决的一个科学问题。
It is an urgent scientific problem how to decorate carbon nanotubes and Fullerenes effectively for their potential application.
在富勒烯化学中,化学修饰一直是富勒烯研究的主要领域之一。
Chemical modification is one of the most important research fields in the fullerene chemistry.
富勒烯的发现为人们提出了有关分子构筑的全新概念,开辟了碳化学研究的新领域。
The discovery of fullerenes made mention of a new conception about the molecule construction and initiated a new domain of carbon chemistry.
但是对洋葱状富勒烯的制备研究,目前还存在许多的问题(能量损耗高、收率低等)。
Up to date, there are many some problems in the preparation of nano onion-like fullerenes (a high cost and low yield ).
然而,由于缺乏有效宏量制备纳米洋葱状富勒烯的方法,使其应用研究进展缓慢。
However, the application studies of onion-like fullerenes develop slowly for the lack of effective preparation methods.
富勒烯的形成条件特殊,普通的地球环境和地质过程不利于富勒烯的生成。
For its special conditions of production, fullerene is hardly yielded through the process of the common earth environment and dynamic geology.
在这种包合物中有机小分子是电子的受体,而碳笼则为电子的给体,这与金属富勒烯包合物恰恰相反。
The dopant is an electron acceptor and the cage is a donor which is different from the case of metallofullerenes.
综述了最近几年来,功能化富勒烯有机小分子、共轭高分子和金属配合物发光材料的国内外研究状况及应用。
The recent progress and application of functional fullerene organic luminescent materials , including low molecules, conjugated polymers and rare metal complexes , are reviewed in this paper.
综述了最近几年来,功能化富勒烯有机小分子、共轭高分子和金属配合物发光材料的国内外研究状况及应用。
The recent progress and application of functional fullerene organic luminescent materials , including low molecules, conjugated polymers and rare metal complexes , are reviewed in this paper.
应用推荐