Photovoltaic Devices with Nanostructure/Conjugated Polymer Hybrid Layer and its Matched Electron Transporting Layer
    11.
    发明申请
    Photovoltaic Devices with Nanostructure/Conjugated Polymer Hybrid Layer and its Matched Electron Transporting Layer 审中-公开
    具有纳米结构/共轭聚合物混合层及其匹配电子传输层的光伏器件

    公开(公告)号:US20080041447A1

    公开(公告)日:2008-02-21

    申请号:US11693706

    申请日:2007-03-29

    Abstract: The present invention discloses a photovoltaic device comprising a multilayer structure for generating and transporting charge, wherein the multilayer structure comprises: a substrate; an anode layer; a hole transporting layer; a first nanostructure/conjugated polymer hybrid layer; an network-shaped electron transporting layer matched to the hybrid layer; and a cathode layer. The mentioned electron transporting layer is composed of a plurality of second nanostructures, and the plurality of second nanostructures is staked on each other, so as to form the interconnecting network. Furthermore, this invention also discloses methods for forming the photovoltaic device.

    Abstract translation: 本发明公开了一种光伏器件,包括用于产生和传输电荷的多层结构,其中所述多层结构包括:衬底; 阳极层; 空穴传输层; 第一纳米结构/共轭聚合物杂化层; 与混合层匹配的网状电子传输层; 和阴极层。 所述电子传输层由多个第二纳米结构构成,并且多个第二纳米结构彼此固定,以形成互连网络。 此外,本发明还公开了用于形成光伏器件的方法。

    Photoactive Nanocomposite and Method for the Production Thereof
    12.
    发明申请
    Photoactive Nanocomposite and Method for the Production Thereof 失效
    光活性纳米复合材料及其制备方法

    公开(公告)号:US20070290197A1

    公开(公告)日:2007-12-20

    申请号:US11658041

    申请日:2005-07-21

    Abstract: The invention concerns a photoactive nanocomposite (3) comprising at least one donor-acceptor couple of semiconductor elements. One of the elements is made of doped nanowires (7) with sp3 structure, and the other of the elements is an organic compound (8). The elements are supported by a device substrate (1). The invention also concerns a production method. According to a first embodiment, after their growth, the nanowires (7) are retrieved, functionalised and solubilised in the organic component (8). The mixture is deposited by coating on a device substrate. According to a second embodiment, the nanowires (7) are formed on a growth substrate (5) which is also the device substrate. The organic component (8) is combined with the nanowires (7) so as to form an active layer (3). Such a photoactive nanocomposite (3) allows production of a photovoltaic cell.

    Abstract translation: 本发明涉及包含半导体元件的至少一个施主 - 受体耦合的光活性纳米复合材料(3)。 元素之一由具有sp3结构的掺杂纳米线(7)制成,另一个元素是有机化合物(8)。 元件由器件衬底(1)支撑。 本发明还涉及一种生产方法。 根据第一实施方案,在其生长之后,将纳米线(7)回收,官能化并溶解在有机组分(8)中。 混合物通过涂布沉积在器件衬底上。 根据第二实施例,纳米线(7)形成在也是器件衬底的生长衬底(5)上。 将有机组分(8)与纳米线(7)结合以形成活性层(3)。 这种光活性纳米复合材料(3)允许生产光伏电池。

    Magnetic field enhanced photovoltaic device
    13.
    发明授权
    Magnetic field enhanced photovoltaic device 有权
    磁场增强型光伏器件

    公开(公告)号:US07109409B2

    公开(公告)日:2006-09-19

    申请号:US11022794

    申请日:2004-12-28

    Applicant: Chia-Fan Chu

    Inventor: Chia-Fan Chu

    Abstract: A magnetic field enhanced photovoltaic device includes a photoelectric conversion layer, a first electrode, a second electrode, a ferro-antiferromagnetic exchange coupling layer and an applied magnetic field. The first electrode and the second electrode are respectively disposed on two surfaces of the photoelectric conversion layer to collect electrons and holes generated by the photoelectric conversion layer. The first electrode is pervious to light. The incident light reaches the photoelectric conversion layer through the first electrode. The applied magnetic field polarizes the spin state of electrons. The ferro-antiferromagnetic exchange coupling layer adjoins the photoelectric conversion layer and pins the spin state of electrons.

    Abstract translation: 磁场增强型光电器件包括光电转换层,第一电极,第二电极,铁 - 铁磁性交换耦合层和施加的磁场。 第一电极和第二电极分别设置在光电转换层的两个表面上,以收集由光电转换层产生的电子和空穴。 第一个电极是透光的。 入射光通过第一电极到达光电转换层。 施加的磁场使电子的自旋状态偏振。 铁 - 反铁磁性交换耦合层毗邻光电转换层并引导电子的自旋状态。

    Broadband Polymer Photodetectors Using Zinc Oxide Nanowire as an Electron-Transporting Layer
    15.
    发明申请
    Broadband Polymer Photodetectors Using Zinc Oxide Nanowire as an Electron-Transporting Layer 审中-公开
    使用氧化锌纳米线作为电子传输层的宽带聚合物光电探测器

    公开(公告)号:US20130248822A1

    公开(公告)日:2013-09-26

    申请号:US13849948

    申请日:2013-03-25

    Applicant: XIONG GONG

    Inventor: XIONG GONG

    Abstract: A polymer photodetector has an inverted device structure that includes an indium-tin-oxide (ITO) cathode that is separated from an anode by an active layer. The active layer is formed as a composite of conjugated polymers, such as PDDTT and PCBM. IN addition, a cathode buffer layer formed as an matrix of ZnO nanowires is disposed upon the ITO cathode, while a MoO3 anode buffer layer is disposed between a high work-function metal anode and the active layer. During operation of the photodetector, the ZnO nanowires allows the effective extraction of electrons and the effective blocking of holes from the active layer to the cathode. Thus, allowing the polymer photodetector to achieve a spectral response and detectivity that is similar to that of inorganic photodetectors.

    Abstract translation: 聚合物光电检测器具有倒置的器件结构,其包括通过有源层与阳极分离的氧化铟锡(ITO)阴极。 活性层形成为共轭聚合物如PDDTT和PCBM的复合物。 此外,形成为ZnO纳米线的矩阵的阴极缓冲层设置在ITO阴极上,而MoO 3阳极缓冲层设置在高功函数金属阳极和有源层之间。 在光电检测器的操作期间,ZnO纳米线允许有效地提取电子和有效阻挡空穴从有源层到阴极。 因此,允许聚合物光电检测器实现与无机光电探测器类似的光谱响应和检测性。

    Carbon nanostructure artificial retinal implant
    16.
    发明授权
    Carbon nanostructure artificial retinal implant 有权
    碳纳米结构人造视网膜植入物

    公开(公告)号:US08433417B2

    公开(公告)日:2013-04-30

    申请号:US12119117

    申请日:2008-05-12

    Inventor: Dennis J. Flood

    Abstract: A retinal implant can include an array of photoreceptors adapted for positioning in the eye. Each photoreceptor can include a core, for example a carbon nanostructure, and a shell. The shell can include a light-responsive layer, and in many cases, the light-responsive layer can be formed of two semiconductor layers forming a heterojunction. The photoreceptors can be adapted to generate an electric field in response to incident light so as to stimulate a retinal neuron in its vicinity. The photoreceptors can be micron-sized or nano-sized, and can be arranged in densities similar to the density of rods and cones in the human eye. In one embodiment, an exemplary sensor for an imaging device can include a plurality of photosensors disposed on a substrate. Each photosensor can include a carbon nanostructure, a light-responsive layer coating at least a portion of the carbon nanostructure.

    Abstract translation: 视网膜植入物可以包括适于定位在眼睛中的光感受器阵列。 每个感光体可以包括芯,例如碳纳米结构和壳。 壳可以包括光响应层,并且在许多情况下,光响应层可以由形成异质结的两个半导体层形成。 感光体可以适于响应于入射光而产生电场,以便刺激其附近的视网膜神经元。 光感受器可以是微米级或纳米尺寸的,并且可以以类似于人眼中的棒和锥体的密度的密度来排列。 在一个实施例中,用于成像装置的示例性传感器可以包括设置在基板上的多个光电传感器。 每个光电传感器可以包括碳纳米结构,光响应层涂覆至少一部分碳纳米结构。

    Solar cell having tree-like nanostructure and method for preparing the same
    17.
    发明授权
    Solar cell having tree-like nanostructure and method for preparing the same 有权
    具有树状纳米结构的太阳能电池及其制备方法

    公开(公告)号:US08198531B2

    公开(公告)日:2012-06-12

    申请号:US12106414

    申请日:2008-04-21

    Abstract: The present invention discloses a solar cell having a multi-layered structure that is used to generate, transport, and collect electric charges. The multi-layered nanostructure comprises a cathode, a conducting metal layer, a photo-active layer, a hole-transport layer, and an anode. The photo-active layer comprises a tree-like nanostructure array and a conjugate polymer filler. The tree-like nanostructure array is used as an electron acceptor while the conjugate polymer filler is as an electron donor. The tree-like nanostructure array comprises a trunk part and a branch part. The trunk part is formed in-situ on the surface of the conducting metal layer and is used to provide a long straight transport pathway to transport electrons. The large contact area between the branch part and the conjugate polymer filler provides electron-hole separation.

    Abstract translation: 本发明公开了一种具有多层结构的太阳能电池,其用于产生,运送和收集电荷。 多层纳米结构包括阴极,导电金属层,光活性层,空穴传输层和阳极。 光活性层包括树状纳米结构阵列和共轭聚合物填料。 树状纳米结构阵列用作电子受体,而共轭聚合​​物填料是电子给体。 树状纳米结构阵列包括树干部分和分支部分。 主体部分在导电金属层的表面上原地形成,并且用于提供长的输送电子的直线输送路径。 分支部分和共轭聚合物填料之间的大的接触面积提供电子 - 空穴分离。

    Photovoltaic solar cell
    19.
    发明授权
    Photovoltaic solar cell 有权
    光伏太阳能电池

    公开(公告)号:US07928319B2

    公开(公告)日:2011-04-19

    申请号:US11780912

    申请日:2007-07-20

    Applicant: Eitan C. Zeira

    Inventor: Eitan C. Zeira

    Abstract: A photovoltaic cell comprising, a cathode layer, an electron donating layer, and an electron accepting anode structure comprising a collection region including one or a plurality of secondary collection regions attached to the collection region. The secondary collection regions of the anode preferably are in the shape of dispersed rod shaped branches extending within a continuous phase of the electron donating layer. The collection region is preferably located at a central point with respect to the secondary collection regions, to thereby provide a photovoltaic cell structure with improved charge collection and efficiency of operation.

    Abstract translation: 一种光伏电池,包括阴极层,给电子层和受电阳极结构,其包括收集区域,所述收集区域包括附接到所述收集区域的一个或多个次级收集区域。 阳极的次级收集区域优选地是在电子给予层的连续相中延伸的分散的棒状分支的形状。 收集区域优选地位于相对于二次收集区域的中心点,从而提供具有改进的电荷收集和操作效率的光伏电池结构。

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