Photovoltaic device
    9.
    发明授权
    Photovoltaic device 失效
    光伏装置

    公开(公告)号:US07834266B2

    公开(公告)日:2010-11-16

    申请号:US11497353

    申请日:2006-08-02

    IPC分类号: H01L51/42 H01L31/0256

    摘要: Provided is a photovoltaic device with an organic buffer layer for efficiency improvement. The photovoltaic device includes a first electrode and a second electrode disposed opposite to each other, a photoactive layer disposed between the first electrode and the second electrode, and a buffer layer disposed between the photoactive layer and the second electrode. The buffer layer includes a compound including an aromatic organic cation and an anion in a quantity ranging from 30 wt % to 100 wt %, more preferably 50 wt % to 100 wt % with respect to the entire weight of the buffer layer.

    摘要翻译: 提供了一种具有有机缓冲层以提高效率的光伏器件。 光电器件包括彼此相对设置的第一电极和第二电极,设置在第一电极和第二电极之间的光敏层,以及设置在光敏层和第二电极之间的缓冲层。 相对于缓冲层的整个重量,缓冲层包括含有30重量%〜100重量%,更优选50重量%〜100重量%的芳香族有机阳离子和阴离子的化合物。