• 计算表明氢分子加成反应生成稳定烷基

    The computation indicated that the stable silicyl alkene is produced by the addition reaction of silicon alkyne and hydro-gen.

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  • 硅烯属于碳化物化物中的反应活性中间体。两者甚为相似

    Carbene and silylene are two kinds of reactive activity intermediates which belong to carbide and silicide separately, but they are quite similar.

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  • 然而半导体不同,石墨价带之间没有

    However, unlike the semiconductor silicon, graphene has no gap between its valence and conduction bands.

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  • 实际上石墨甚至可能作为未来电学材料候选人取代

    Indeed, graphene might even replace silicon as the electronic material of choice in the future.

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  • 由于这些特性许多研究者认为石墨取代作为未来电子材料

    Because of these properties, many researchers believe that graphene could replace silicon as the electronic material of the future.

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  • 研究人员目前正在扩展他们工作,将单层石墨迁移晶圆片上

    The researchers are now extending their work to single graphene sheets that have been transferred onto silicon wafers.

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  • 除了刚度石墨著名其有可能替代

    Apart from stiffness, graphene is possibly better known as a potential silicon replacement.

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  • 研究员通过解吸法SiC片获得SiC表面均匀形成石墨

    The researchers synthesized their graphene by thermal desorption of silicon from SiC wafers to form uniform graphene layers on the insulating SiC surface.

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  • 通过采用催化剂催化丙基加成反应合成有机聚醚表面活性剂

    Silicone polyether surfactant was synthesized by the addition reaction of low hydrogen content silicone and allyl polyether with Pt catalyst and under no solvent condition.

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  • 一个含有基的中心分子开始重复进行氢化作用基化作用的过程可以获得原子作为的碳树形分子

    Starting from a core molecule possessing alkenyl groups and repeating the hydrosilylation step and alkenylation step, a carbosilane dendrimer with Si-atoms as branching pointing was obtained.

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  • 甲基丙基一种重要有机中间体,采用甲基三乙氧基丙基通过格式反应制得。

    Diallylethoxylmethylsilane is an important silicone intermediate. It was prepared by reaction of methyltriethoxylsilane with allyl chloride grignard reagent.

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  • 首先采用传统组装方法氢终止的表面上制备了十六自组装分子膜,利用X射线光电子能谱拉曼光谱技术对自组装膜进行了检测。

    First of all, 1-hexadecene self-assembled monolayers was fabricated on hydrogen-terminated silicon surface by traditional way and was checked by XPS and Raman spectrum technology.

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  • 五氟苯乙三乙基烷、一氧化碳在羰基钴催化下反应一个位置立体异体( 五氟苯基混和物。

    The Co 2(CO) 8 catalyzed reaction of pentafluorostyrene with triethylsilane and carbon monoxide gives a perfluorophenyl enol silyl ether as a mixture of regio- and stereo-isomers.

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  • 研究了烷基苯基铜酸盐与2-环1,4-加成反应的立体选择性,并合成一系列新的2-取代-3-基环烷酮。

    The stereoselectivity of 1,4-addition of dialkylphenylsilyl cuprates to 2-cycloenones was investigated and meantime a series of new 2-substituted-3-silylcycloalkanones were synthesized.

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  • 此外采用一锅煮方法,从出发,经过环丙化反应、酯化反应,较好的产率合成了环丙基酯。

    Moreover, we adopted an one - pot route combining the cyclopropanation and esterification of enoxysilane to prepare the cyclopropyl esters in moderate to good

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  • 报道肉芝软珊瑚的重要中间体6-甲基-8-三甲氧基-6--2-酮-1-辛酸乙合成

    This paper reports the synthesis of 6-methyl-8-trimethylsiloxy-oct-6-ene-2- one-1-acid acetate.

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  • 报道肉芝软珊瑚的重要中间体6-甲基-8-三甲氧基-6--2-酮-1-辛酸乙合成

    This paper reports the synthesis of 6-methyl-8-trimethylsiloxy-oct-6-ene-2- one-1-acid acetate.

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