Electron donor-fullerene conjugated molecules for organic photovoltaic cells
    1.
    发明授权
    Electron donor-fullerene conjugated molecules for organic photovoltaic cells 有权
    用于有机光伏电池的电子供体 - 富勒烯共轭分子

    公开(公告)号:US09478746B2

    公开(公告)日:2016-10-25

    申请号:US13911351

    申请日:2013-06-06

    IPC分类号: H01L51/00 H01L51/42

    摘要: A photovoltaic cell has an active area formed electron donor-fullerene conjugated molecules. The electron donor is formed of a polymer, which is conjugated with an electron acceptor, such as fullerene. By conjugating the fullerene, such as C60, with electron donor moieties, such as that of the polymer, double channels are formed therebetween, whereby one channel provides hole transport and the other channel provides electron transport. As a result, the electronic coupling between the fullerene and the electron donor moiety leads to increased short-circuit current density (Jsc) and increased open-circuit voltage (Voc), resulting in high power conversion efficacy (PCE) in the solar cell.

    摘要翻译: 光伏电池具有形成的电子供体 - 富勒烯共轭分子的有源区。 电子给体由与电子受体(例如富勒烯)共轭的聚合物形成。 通过将诸如C60的富勒烯与诸如聚合物的电子供体部分共轭,在其间形成双通道,由此一个通道提供空穴传输,另一个通道提供电子传输。 结果,富勒烯和电子给体部分之间的电子耦合导致短路电流密度(Jsc)增加和开路电压(Voc)增加,导致太阳能电池中的高功率转换效率(PCE)。

    AN ORGANIC POLYMER PHOTO DEVICE WITH BROADBAND RESPONSE AND INCREASED PHOTO-RESPONSITIVITY
    2.
    发明申请
    AN ORGANIC POLYMER PHOTO DEVICE WITH BROADBAND RESPONSE AND INCREASED PHOTO-RESPONSITIVITY 审中-公开
    具有宽带响应的有机聚合物照相装置和增加的照片

    公开(公告)号:US20150318481A1

    公开(公告)日:2015-11-05

    申请号:US14649049

    申请日:2013-12-03

    IPC分类号: H01L51/00

    摘要: An organic polymer photo device with broadband response and high photo-responsitivity includes an anode terminal with a hole transporting network, and a cathode terminal with an electron transporting network. Positioned in electrical communication with the hole transporting network and the electron transporting network is a blended material that has at least one organic polymer light absorbing component. The organic light absorbing component is configured to have a collection length that is larger than the distance to the nearest electron transporting network and hole transporting network. As such, the blended material forms a light absorbing area that has a dimension that is greater than the collection length of the organic polymer light absorbing component.

    摘要翻译: 具有宽带响应和高光响应性的有机聚合物光电装置包括具有空穴传输网络的阳极端子和具有电子传输网络的阴极端子。 与空穴传输网络和电子传输网络电连通的是具有至少一种有机聚合物光吸收组分的共混材料。 有机光吸收组件被配置为具有大于距离最近的电子传输网络和空穴传输网络的距离的收集长度。 因此,混合材料形成具有大于有机聚合物光吸收组分的收集长度的尺寸的光吸收区域。

    Organic polymer photo device with broadband response and increased photo-responsitivity

    公开(公告)号:US10608184B2

    公开(公告)日:2020-03-31

    申请号:US14649049

    申请日:2013-12-03

    摘要: An organic polymer photo device with broadband response and high photo-responsitivity includes an anode terminal with a hole transporting network, and a cathode terminal with an electron transporting network. Positioned in electrical communication with the hole transporting network and the electron transporting network is a blended material that has at least one organic polymer light absorbing component. The organic light absorbing component is configured to have a collection length that is larger than the distance to the nearest electron transporting network and hole transporting network. As such, the blended material forms a light absorbing area that has a dimension that is greater than the collection length of the organic polymer light absorbing component.

    Perovskite hybrid solar cells
    5.
    发明授权

    公开(公告)号:US10340458B2

    公开(公告)日:2019-07-02

    申请号:US15339501

    申请日:2016-10-31

    摘要: Perovskite hybrid solar cells utilize a bulk heterojunction (BHJ) active layer that is formed as a composite of an organometal halide perovskite and a water soluble fullerene, such as A10C60. In alternative embodiments, the BHJ active layer may be formed as a composite of an organometal halide perovskite material and a fullerene, such as PC61BM. Thus, the fullerene acts as an electron extraction acceptor within the BHJ, allowing such solar cells to more efficiently transport the electrons from the fullerene/perovskite interface to a fullerene-based electron transport layer (ETL). As a result, increased fill factor (FF), as well as improvements in the short-circuit current density (JSC) and power conversion efficiency (PCE) are achieved by the solar cells.