Methods of producing a conjugated oligomer exhibiting supramolecular π-conjugation extension, and resulting products of such methods
    1.
    发明授权
    Methods of producing a conjugated oligomer exhibiting supramolecular π-conjugation extension, and resulting products of such methods 有权
    产生显示超分子π共轭延伸的共轭低聚物的方法,以及所得方法的产物

    公开(公告)号:US07435852B2

    公开(公告)日:2008-10-14

    申请号:US11112717

    申请日:2005-04-22

    IPC分类号: C07C211/00

    CPC分类号: C09B59/00 H01B1/128

    摘要: Methods for preparing an oligomer exhibiting supramolecular extension of π-conjugation are described. The manipulation of intra-oligomeric properties such as π-conjugation length and the precise architecture(s) resulting from inter-oligomeric variations resulting from supramolecular chemistry offers great promise in the design of nanoscale devices. As shown, self-assembly of the supramolecular structure can be induced by causing a molecule: dopant molar ratio to go beyond the predicted theoretical fully-doped molar ratio.

    摘要翻译: 描述了制备显示出π共轭的超分子延伸的低聚物的方法。 寡聚物性质的操作,例如π共轭长度和由超分子化学引起的低分子变化产生的精确结构在纳米级器件的设计中提供了巨大的前景。 如图所示,超分子结构的自组装可以通过使分子:掺杂剂摩尔比超过预测的理论充分掺杂摩尔比来诱导。

    Floating gate field effect transistors for chemical and/or biological sensing
    2.
    发明申请
    Floating gate field effect transistors for chemical and/or biological sensing 有权
    用于化学和/或生物传感的浮栅场效应晶体管

    公开(公告)号:US20050230271A1

    公开(公告)日:2005-10-20

    申请号:US11033046

    申请日:2005-01-11

    IPC分类号: G01N27/26 G01N27/414

    CPC分类号: G01N27/4145 G01N27/4148

    摘要: Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously demonstrated) ionic interaction-based sensing techniques with the floating gate of floating gate field effect transistors. The floating gate can serves as a probe and an interface to convert chemical and/or biological signals to electrical signals, which can be measured by monitoring the change in the device's threshold voltage, VT.

    摘要翻译: 可以使用与浮置栅极离子敏感场效应晶体管(FGISFET)的浮动栅极电耦合的感测材料的特定离子相互作用来感测目标材料。 例如,FGISFET可以使用浮动栅极场效应晶体管的浮动栅极(例如,先前证明的)基于离子相互作用的感测技术。 浮动栅极可以用作探针和将化学和/或生物信号转换成电信号的接口,这可以通过监测器件的阈值电压V T T的变化来测量。

    Floating gate field effect transistors for chemical and/or biological sensing
    4.
    发明授权
    Floating gate field effect transistors for chemical and/or biological sensing 有权
    用于化学和/或生物传感的浮栅场效应晶体管

    公开(公告)号:US07884398B2

    公开(公告)日:2011-02-08

    申请号:US12328893

    申请日:2008-12-05

    IPC分类号: H01L27/148

    CPC分类号: G01N27/4145 G01N27/4148

    摘要: Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously demonstrated) ionic interaction-based sensing techniques with the floating gate of floating gate field effect transistors. The floating gate can serves as a probe and an interface to convert chemical and/or biological signals to electrical signals, which can be measured by monitoring the change in the device's threshold voltage, VT.

    摘要翻译: 可以使用与浮置栅极离子敏感场效应晶体管(FGISFET)的浮动栅极电耦合的感测材料的特定离子相互作用来感测目标材料。 例如,FGISFET可以使用浮动栅极场效应晶体管的浮动栅极(例如,先前证明的)基于离子相互作用的感测技术。 浮动栅极可以用作探测器和将化学和/或生物信号转换为电信号的接口,这可以通过监测器件的阈值电压VT的变化来测量。

    Methods of producing a conjugated oligomer exhibiting supramolecular pi-conjugation extension, and resulting products of such methods
    5.
    发明申请
    Methods of producing a conjugated oligomer exhibiting supramolecular pi-conjugation extension, and resulting products of such methods 有权
    产生显示超分子π共轭延伸的共轭低聚物的方法,以及所得方法的产物

    公开(公告)号:US20060017045A1

    公开(公告)日:2006-01-26

    申请号:US11112717

    申请日:2005-04-22

    IPC分类号: H01B1/00 H01B1/12 C07C249/02

    CPC分类号: C09B59/00 H01B1/128

    摘要: Methods for preparing an oligomer exhibiting supramolecular extension of π-conjugation are described. The manipulation of intra-oligomeric properties such as π-conjugation length and the precise architecture(s) resulting from inter-oligomeric variations resulting from supramolecular chemistry offers great promise in the design of nanoscale devices. As shown, self-assembly of the supramolecular structure can be induced by causing a molecule:dopant molar ratio to go beyond the predicted theoretical fully-doped molar ratio.

    摘要翻译: 描述了制备显示出π共轭的超分子延伸的低聚物的方法。 寡聚物性质的操作,例如π共轭长度和由超分子化学引起的低分子变化产生的精确结构在纳米级器件的设计中提供了巨大的前景。 如图所示,超分子结构的自组装可以通过使分子:掺杂剂摩尔比超过预测的理论充分掺杂摩尔比来诱导。

    USING FLOATING GATE FIELD EFFECT TRANSISTORS FOR CHEMICAL AND/OR BIOLOGICAL SENSING
    6.
    发明申请
    USING FLOATING GATE FIELD EFFECT TRANSISTORS FOR CHEMICAL AND/OR BIOLOGICAL SENSING 审中-公开
    使用浮动栅栏场效应晶体管进行化学和/或生物传感

    公开(公告)号:US20090079414A1

    公开(公告)日:2009-03-26

    申请号:US12328888

    申请日:2008-12-05

    IPC分类号: G01R27/00

    CPC分类号: G01N27/4145 G01N27/4148

    摘要: Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously demonstrated) ionic interaction-based sensing techniques with the floating gate of floating gate field effect transistors. The floating gate can serves as a probe and an interface to convert chemical and/or biological signals to electrical signals, which can be measured by monitoring the change in the device's threshold voltage, VT.

    摘要翻译: 可以使用与浮置栅极离子敏感场效应晶体管(FGISFET)的浮动栅极电耦合的感测材料的特定离子相互作用来感测目标材料。 例如,FGISFET可以使用浮动栅极场效应晶体管的浮动栅极(例如,先前证明的)基于离子相互作用的感测技术。 浮动栅极可以用作探测器和将化学和/或生物信号转换为电信号的接口,这可以通过监测器件的阈值电压VT的变化来测量。

    Floating gate field effect transistors for chemical and/or biological sensing
    7.
    发明授权
    Floating gate field effect transistors for chemical and/or biological sensing 有权
    用于化学和/或生物传感的浮栅场效应晶体管

    公开(公告)号:US07462512B2

    公开(公告)日:2008-12-09

    申请号:US11033046

    申请日:2005-01-11

    IPC分类号: H01L21/00

    CPC分类号: G01N27/4145 G01N27/4148

    摘要: Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously demonstrated) ionic interaction-based sensing techniques with the floating gate of floating gate field effect transistors. The floating gate can serves as a probe and an interface to convert chemical and/or biological signals to electrical signals, which can be measured by monitoring the change in the device's threshold voltage, VT.

    摘要翻译: 可以使用与浮置栅极离子敏感场效应晶体管(FGISFET)的浮动栅极电耦合的感测材料的特定离子相互作用来感测目标材料。 例如,FGISFET可以使用浮动栅极场效应晶体管的浮动栅极(例如,先前证明的)基于离子相互作用的感测技术。 浮动栅极可以用作探测器和将化学和/或生物信号转换为电信号的接口,这可以通过监测器件的阈值电压VT的变化来测量。

    Ionic based sensing for identifying genomic sequence variations and detecting mismatch base pairs, such as single nucleotide polymorphisms
    9.
    发明授权
    Ionic based sensing for identifying genomic sequence variations and detecting mismatch base pairs, such as single nucleotide polymorphisms 失效
    用于鉴定基因组序列变异和检测错配碱基对(例如单核苷酸多态性)的基于离子的感测

    公开(公告)号:US07824539B2

    公开(公告)日:2010-11-02

    申请号:US11090944

    申请日:2005-03-25

    IPC分类号: G01N27/26

    摘要: Ionic interactions are monitored to detect hybridization. The measurement may be done measuring the potential change in the solution with the ion sensitive electrode (which may be the conducting polymer (e.g., polyaniline) itself), without applying any external energy during the binding. The double helix formation during the complimentary hybridization makes this electrode act as an ion selective electrode—the nucleotide hydrogen bonding is specific and thus monitoring the ionic phosphate group addition becomes selective. Polyaniline on the surface of nylon film forms a positively charged polymer film. Thiol linkage can be utilized for polyaniline modification and thiol-modified single strand oligonucleotide chains can be added to polyaniline. The sensitivity is because the double helix formation during the complimentary hybridization makes this electrode act as an ion selective electrode as the nucleotide hydrogen bonding is specific and thus monitoring the ionic phosphate group addition becomes selective.

    摘要翻译: 监测离子相互作用以检测杂交。 测量可以通过离子敏感电极(其可以是导电聚合物(例如聚苯胺)本身))测量溶液中的潜在变化,而在结合期间不施加任何外部能量。 在互补杂交期间的双螺旋形成使得该电极用作离子选择性电极 - 核苷酸氢键是特异性的,因此监测离子性磷酸酯基添加成为选择性的。 尼龙膜表面的聚苯胺形成带正电的聚合物膜。 硫醇连接可用于聚苯胺改性,硫醇改性的单链寡核苷酸链可以加入到聚苯胺中。 敏感性是因为互补杂交期间的双螺旋形成使得该电极作为离子选择性电极,因为核苷酸氢键是特异性的,因此监测离子性磷酸酯基添加成为选择性的。

    Cyclic voltammetry (CV) for identifying genomic sequence variations and detecting mismatch base pairs, such as single nucleotide polymorphisms
    10.
    发明申请
    Cyclic voltammetry (CV) for identifying genomic sequence variations and detecting mismatch base pairs, such as single nucleotide polymorphisms 审中-公开
    用于鉴定基因组序列变异和检测错配碱基对(如单核苷酸多态性)的循环伏安法(CV)

    公开(公告)号:US20080227651A1

    公开(公告)日:2008-09-18

    申请号:US11089436

    申请日:2005-03-24

    IPC分类号: C40B30/00 C40B40/06 C40B50/18

    摘要: Cyclic voltammetry (CV) may be used with novel sensors for identifying the presence of target sequences complementary to probe sequences. The sensor may include an electrode layer (which is used as a working electrode in a CV system), a conductive polymer layer, and probes immobilized (e.g., via sulfur) on the conductive polymer layer. The conductive polymer layer may be polyaniline, or the like. The probes may be immobilized on the polymer layer using an electro-chemical immobilization technique in the presence of nucleophiles, such as thiol groups for example. The probes may be oligionucleotides. Thus, the sensors may be used for identifying genomic sequence variations and detecting mismatch base pairs, such as single nucleotide polymorphisms (SNPs) for example.

    摘要翻译: 循环伏安法(CV)可用于识别存在与探针序列互补的靶序列的新型传感器。 传感器可以包括电极层(其用作CV系统中的工作电极),导电聚合物层和在导电聚合物层上固定(例如通过硫)的探针)。 导电聚合物层可以是聚苯胺等。 探针可以使用电化学固定技术在亲核试剂例如巯基的存在下固定在聚合物层上。 探针可以是寡核苷酸。 因此,传感器可用于鉴定基因组序列变异并检测错配碱基对,例如单核苷酸多态性(SNP)。