Doped Graphene Films with Reduced Sheet Resistance
    1.
    发明申请
    Doped Graphene Films with Reduced Sheet Resistance 有权
    具有降低薄片电阻的掺杂石墨烯薄膜

    公开(公告)号:US20130011960A1

    公开(公告)日:2013-01-10

    申请号:US13616418

    申请日:2012-09-14

    IPC分类号: H01L31/18 B05D5/12

    摘要: Techniques for increasing conductivity of graphene films by chemical doping are provided. In one aspect, a method for increasing conductivity of a graphene film includes the following steps. The graphene film is formed from one or more graphene sheets. The graphene sheets are exposed to a solution having a one-electron oxidant configured to dope the graphene sheets to increase a conductivity thereof, thereby increasing the overall conductivity of the film. The graphene film can be formed prior to the graphene sheets being exposed to the one-electron oxidant solution. Alternatively, the graphene sheets can be exposed to the one-electron oxidant solution prior to the graphene film being formed. A method of fabricating a transparent electrode on a photovoltaic device from a graphene film is also provided.

    摘要翻译: 提供了通过化学掺杂增加石墨烯膜的导电性的技术。 一方面,提高石墨烯膜的导电性的方法包括以下步骤。 石墨烯膜由一个或多个石墨烯片形成。 将石墨烯片暴露于具有被配置为掺杂石墨烯片的单电子氧化物的溶液以增加其导电性,从而增加膜的总导电性。 在石墨烯片暴露于单电子氧化剂溶液之前,可以形成石墨烯膜。 或者,石墨烯片可以在形成石墨烯膜之前暴露于单电子氧化剂溶液。 还提供了一种从石墨烯膜制造光电器件上的透明电极的方法。

    Doped graphene films with reduced sheet resistance
    2.
    发明授权
    Doped graphene films with reduced sheet resistance 有权
    具有降低薄层电阻的掺杂石墨烯薄膜

    公开(公告)号:US08853034B2

    公开(公告)日:2014-10-07

    申请号:US13616418

    申请日:2012-09-14

    摘要: Techniques for increasing conductivity of graphene films by chemical doping are provided. In one aspect, a method for increasing conductivity of a graphene film includes the following steps. The graphene film is formed from one or more graphene sheets. The graphene sheets are exposed to a solution having a one-electron oxidant configured to dope the graphene sheets to increase a conductivity thereof, thereby increasing the overall conductivity of the film. The graphene film can be formed prior to the graphene sheets being exposed to the one-electron oxidant solution. Alternatively, the graphene sheets can be exposed to the one-electron oxidant solution prior to the graphene film being formed. A method of fabricating a transparent electrode on a photovoltaic device from a graphene film is also provided.

    摘要翻译: 提供了通过化学掺杂增加石墨烯膜的导电性的技术。 一方面,提高石墨烯膜的导电性的方法包括以下步骤。 石墨烯膜由一个或多个石墨烯片形成。 将石墨烯片暴露于具有被配置为掺杂石墨烯片的单电子氧化物的溶液以增加其导电性,从而增加膜的总导电性。 在石墨烯片暴露于单电子氧化剂溶液之前,可以形成石墨烯膜。 或者,石墨烯片可以在形成石墨烯膜之前暴露于单电子氧化剂溶液。 还提供了一种从石墨烯膜制造光电器件上的透明电极的方法。

    Water Soluble Dopant for Carbon Films
    3.
    发明申请
    Water Soluble Dopant for Carbon Films 审中-公开
    碳膜水溶性掺杂剂

    公开(公告)号:US20130025662A1

    公开(公告)日:2013-01-31

    申请号:US13189909

    申请日:2011-07-25

    摘要: Techniques for reducing the resistivity of carbon nanotube and graphene materials are provided. In one aspect, a method of producing a doped carbon film having reduced resistivity is provided. The method includes the following steps. A carbon material selected from the group consisting of: a nanotube, graphene, fullerene and pentacene is provided. The carbon material and a dopant solution comprising an oxidized form of ruthenium bipyridyl are contacted, wherein the contacting is carried out under conditions sufficient to produce the doped carbon film having reduced resistivity.

    摘要翻译: 提供了降低碳纳米管和石墨烯材料的电阻率的技术。 一方面,提供了具有降低电阻率的掺杂碳膜的制造方法。 该方法包括以下步骤。 提供了选自纳米管,石墨烯,富勒烯和并五苯的碳材料。 接触碳材料和包含氧化形式的钌联吡啶的掺杂剂溶液,其中接触在足以产生具有降低的电阻率的掺杂碳膜的条件下进行。

    Doped graphene films with reduced sheet resistance
    4.
    发明授权
    Doped graphene films with reduced sheet resistance 有权
    具有降低薄层电阻的掺杂石墨烯薄膜

    公开(公告)号:US08293607B2

    公开(公告)日:2012-10-23

    申请号:US12859426

    申请日:2010-08-19

    IPC分类号: H01L21/336

    摘要: Techniques for increasing conductivity of graphene films by chemical doping are provided. In one aspect, a method for increasing conductivity of a graphene film includes the following steps. The graphene film is formed from one or more graphene sheets. The graphene sheets are exposed to a solution having a one-electron oxidant configured to dope the graphene sheets to increase a conductivity thereof, thereby increasing the overall conductivity of the film. The graphene film can be formed prior to the graphene sheets being exposed to the one-electron oxidant solution. Alternatively, the graphene sheets can be exposed to the one-electron oxidant solution prior to the graphene film being formed. A method of fabricating a transparent electrode on a photovoltaic device from a graphene film is also provided.

    摘要翻译: 提供了通过化学掺杂增加石墨烯膜的导电性的技术。 一方面,提高石墨烯膜的导电性的方法包括以下步骤。 石墨烯膜由一个或多个石墨烯片形成。 将石墨烯片暴露于具有被配置为掺杂石墨烯片的单电子氧化物的溶液以增加其导电性,从而增加膜的总导电性。 在石墨烯片暴露于单电子氧化剂溶液之前,可以形成石墨烯膜。 或者,石墨烯片可以在形成石墨烯膜之前暴露于单电子氧化剂溶液。 还提供了一种从石墨烯膜制造光电器件上的透明电极的方法。

    Doped Graphene Films With Reduced Sheet Resistance
    5.
    发明申请
    Doped Graphene Films With Reduced Sheet Resistance 有权
    具有降低薄片电阻的掺杂石墨烯薄膜

    公开(公告)号:US20120045865A1

    公开(公告)日:2012-02-23

    申请号:US12859426

    申请日:2010-08-19

    IPC分类号: H01L31/18 B44C1/16 H01B1/04

    摘要: Techniques for increasing conductivity of graphene films by chemical doping are provided. In one aspect, a method for increasing conductivity of a graphene film includes the following steps. The graphene film is formed from one or more graphene sheets. The graphene sheets are exposed to a solution having a one-electron oxidant configured to dope the graphene sheets to increase a conductivity thereof, thereby increasing the overall conductivity of the film. The graphene film can be formed prior to the graphene sheets being exposed to the one-electron oxidant solution. Alternatively, the graphene sheets can be exposed to the one-electron oxidant solution prior to the graphene film being formed. A method of fabricating a transparent electrode on a photovoltaic device from a graphene film is also provided.

    摘要翻译: 提供了通过化学掺杂增加石墨烯膜的导电性的技术。 一方面,提高石墨烯膜的导电性的方法包括以下步骤。 石墨烯膜由一个或多个石墨烯片形成。 将石墨烯片暴露于具有被配置为掺杂石墨烯片的单电子氧化物的溶液以增加其导电性,从而增加膜的总导电性。 在石墨烯片暴露于单电子氧化剂溶液之前,可以形成石墨烯膜。 或者,石墨烯片可以在形成石墨烯膜之前暴露于单电子氧化剂溶液。 还提供了一种从石墨烯膜制造光电器件上的透明电极的方法。