Carbon nanotube based integrated semiconductor circuit
    8.
    发明授权
    Carbon nanotube based integrated semiconductor circuit 失效
    碳纳米管集成半导体电路

    公开(公告)号:US07786466B2

    公开(公告)日:2010-08-31

    申请号:US11972669

    申请日:2008-01-11

    IPC分类号: H01L51/00

    摘要: Gate electrodes are formed on a semiconducting carbon nanotube, followed by deposition and patterning of a hole-inducing material layer and an electron inducing material layer on the carbon nanotube according to the pattern of a one dimensional circuit layout. Electrical isolation may be provided by cutting a portion of the carbon nanotube, forming a reverse biased junction of a hole-induced region and an electron-induced region of the carbon nanotube, or electrically biasing a region through a dielectric layer between two device regions of the carbon nanotube. The carbon nanotubes may be arranged such that hole-inducing material layer and electron-inducing material layer may be assigned to each carbon nanotube to form periodic structures such as a static random access memory (SRAM) array.

    摘要翻译: 在半导体碳纳米管上形成栅电极,然后根据一维电路布局的图案在碳纳米管上沉积和图案化空穴诱导材料层和电子诱导材料层。 可以通过切割碳纳米管的一部分来形成电气隔离,形成空穴诱导区域和碳纳米管的电子诱导区域的反向偏置接合点,或者通过介电层在两个器件区域之间电气偏置区域 碳纳米管。 碳纳米管可以被布置为使得可以将空穴诱导材料层和电子诱导材料层分配给每个碳纳米管以形成诸如静态随机存取存储器(SRAM)阵列的周期性结构。

    METHODS FOR SEPARATING CARBON NANOTUBES
    10.
    发明申请
    METHODS FOR SEPARATING CARBON NANOTUBES 有权
    分离碳纳米管的方法

    公开(公告)号:US20100044230A1

    公开(公告)日:2010-02-25

    申请号:US12348631

    申请日:2009-01-05

    摘要: Disclosed herein too is a method that includes dispersing nanotubes in media that comprises flavin moieties substituted with solubilizing side chains, and/or non-flavin containing molecular species; self-assembling the flavin moieties and other non-flavin containing molecular species in a pattern that is orderly wrapped around the nanotubes to form a composite; introducing desired amounts of an optional reagent that competes with self-assembly in order to disturb the wrapping around nanotubes with moderate order; and centrifuging the mass of the nanotubes and the composites to extract the composite from other nanotubes that are not in composite form.

    摘要翻译: 本文还公开了一种方法,其包括将纳米管分散在包含被增溶侧链取代的黄素部分和/或含有非黄素的分子种类的介质中; 以有序地缠绕在纳米管周围形成复合材料的图案自组装黄素部分和其它含有非黄素的分子物质; 引入所需量的与自组装竞争的任选试剂,以便以适度的顺序扰乱纳米管周围的缠绕; 并离心纳米管和复合物的质量以从不是复合形式的其他纳米管中提取复合材料。