Graphene optical sensor
    6.
    发明授权
    Graphene optical sensor 有权
    石墨烯光学传感器

    公开(公告)号:US08395774B2

    公开(公告)日:2013-03-12

    申请号:US12886908

    申请日:2010-09-21

    IPC分类号: G01N21/00 G01J3/42

    摘要: A method of using an optical sensor, the optical sensor comprising a sensing surface comprising graphene layer, the sensing surface located on a substrate, includes determining a first optical absorption spectrum for the graphene layer by a spectrophotometer; adding an analyte, the analyte selected to cause a shift in the first optical absorption spectrum, to the graphene layer; determining a second optical absorption spectrum for the modified graphene layer by a spectrophotometer; determining a shift between the first optical absorption spectrum and the second optical absorption spectrum; and determining a makeup of the analyte based on the determined shift.

    摘要翻译: 一种使用光学传感器的方法,所述光学传感器包括感测表面,所述感测表面包括石墨烯层,所述感测表面位于基底上,包括通过分光光度计确定所述石墨烯层的第一光吸收光谱; 添加分析物,所述分析物被选择以引起第一光吸收光谱的偏移到石墨烯层; 通过分光光度计测定改性石墨烯层的第二光吸收光谱; 确定第一光吸收光谱和第二光吸收光谱之间的偏移; 以及基于所确定的移位来确定分析物的组成。

    Graphene Optical Sensor
    7.
    发明申请
    Graphene Optical Sensor 有权
    石墨烯光学传感器

    公开(公告)号:US20120069338A1

    公开(公告)日:2012-03-22

    申请号:US12886908

    申请日:2010-09-21

    IPC分类号: G01N21/00

    摘要: A method of using an optical sensor, the optical sensor comprising a sensing surface comprising graphene layer, the sensing surface located on a substrate, includes determining a first optical absorption spectrum for the graphene layer by a spectrophotometer; adding an analyte, the analyte selected to cause a shift in the first optical absorption spectrum, to the graphene layer; determining a second optical absorption spectrum for the modified graphene layer by a spectrophotometer; determining a shift between the first optical absorption spectrum and the second optical absorption spectrum; and determining a makeup of the analyte based on the determined shift.

    摘要翻译: 一种使用光学传感器的方法,所述光学传感器包括感测表面,所述感测表面包括石墨烯层,所述感测表面位于基底上,包括通过分光光度计确定所述石墨烯层的第一光吸收光谱; 添加分析物,所述分析物被选择以引起第一光吸收光谱的偏移到石墨烯层; 通过分光光度计测定改性石墨烯层的第二光吸收光谱; 确定第一光吸收光谱和第二光吸收光谱之间的偏移; 以及基于所确定的移位来确定分析物的组成。

    Graphene Nanomesh Based Charge Sensor
    8.
    发明申请
    Graphene Nanomesh Based Charge Sensor 有权
    石墨烯纳米粉末电荷传感器

    公开(公告)号:US20130143769A1

    公开(公告)日:2013-06-06

    申请号:US13310194

    申请日:2011-12-02

    摘要: A graphene nanomesh based charge sensor and method for producing a graphene nanomesh based charge sensor. The method includes generating multiple holes in graphene in a periodic way to create a graphene nanomesh with a patterned array of multiple holes, passivating an edge of each of the multiple holes of the graphene nanomesh to allow for functionalization of the graphene nanomesh, and functionalizing the passivated edge of each of the multiple holes of the graphene nanomesh with a chemical compound that facilitates chemical binding of a receptor of a target molecule to the edge of one or more of the multiple holes, allowing the target molecule to bind to the receptor, causing a charge to be transferred to the graphene nanomesh to produce a graphene nanomesh based charge sensor for the target molecule.

    摘要翻译: 一种基于石墨烯纳米薄膜的电荷传感器和用于生产基于石墨烯纳米薄膜的电荷传感器的方法。 该方法包括以周期性方式在石墨烯中产生多个孔以产生具有多个孔的图案化阵列的石墨烯纳米粒子,钝化石墨烯纳米粒子的多个孔中的每一个的边缘以允许石墨烯纳米粒子的官能化,并使 石墨烯纳米粒子的多个孔的每个的钝化边缘具有促进靶分子的受体与多个孔中的一个或多个的边缘的化学结合的化学化合物,允许靶分子结合受体,导致 将转移到石墨烯纳米片上的电荷以产生用于靶分子的基于石墨烯纳米膜的电荷传感器。

    Graphene nanomesh based charge sensor
    9.
    发明授权
    Graphene nanomesh based charge sensor 有权
    石墨烯纳米薄膜电荷传感器

    公开(公告)号:US09102540B2

    公开(公告)日:2015-08-11

    申请号:US13310194

    申请日:2011-12-02

    摘要: A graphene nanomesh based charge sensor and method for producing a graphene nanomesh based charge sensor. The method includes generating multiple holes in graphene in a periodic way to create a graphene nanomesh with a patterned array of multiple holes, passivating an edge of each of the multiple holes of the graphene nanomesh to allow for functionalization of the graphene nanomesh, and functionalizing the passivated edge of each of the multiple holes of the graphene nanomesh with a chemical compound that facilitates chemical binding of a receptor of a target molecule to the edge of one or more of the multiple holes, allowing the target molecule to bind to the receptor, causing a charge to be transferred to the graphene nanomesh to produce a graphene nanomesh based charge sensor for the target molecule.

    摘要翻译: 一种基于石墨烯纳米薄膜的电荷传感器和用于生产基于石墨烯纳米薄膜的电荷传感器的方法。 该方法包括以周期性方式在石墨烯中产生多个孔以产生具有多个孔的图案化阵列的石墨烯纳米粒子,钝化石墨烯纳米粒子的多个孔中的每一个的边缘以允许石墨烯纳米粒子的官能化,并使 石墨烯纳米粒子的多个孔的每个的钝化边缘具有促进靶分子的受体与多个孔中的一个或多个的边缘的化学结合的化学化合物,允许靶分子结合受体,导致 将转移到石墨烯纳米片上的电荷以产生用于靶分子的基于石墨烯纳米膜的电荷传感器。