HYBRID ORGANIC-INORGANIC PEROVSKITE-STRUCTURED CRYSTALS AS ELECTRO-OPTIC MATERIALS

    公开(公告)号:US20210408399A1

    公开(公告)日:2021-12-30

    申请号:US17067213

    申请日:2020-10-09

    IPC分类号: H01L51/00

    摘要: A class of crystals comprises an inorganic lattice in which organic molecules are embedded, thereby allowing macroscopic electro-optic responsiveness. The lattice is based on a metal halide perovskite structure. The organic molecules can be with an intrinsic dipole such that when aligned and fixed in place in the inorganic lattice, they induce electro-optic responsiveness in the macroscopic crystal. Alternatively, their mere presence in the structure can induce sufficient polarity in the scaffold itself for a similar responsiveness. The molecules themselves can comprise a carbon backbone that is completely conductive, partially conductive, or non-conductive, as well as zero, one or two functional groups that allow binding to the lattice and increased polarity.

    QUANTUM DOT PHOTO-FIELD-EFFECT TRANSISTOR
    2.
    发明申请
    QUANTUM DOT PHOTO-FIELD-EFFECT TRANSISTOR 审中-公开
    量子照相场效应晶体管

    公开(公告)号:US20150295107A1

    公开(公告)日:2015-10-15

    申请号:US14694411

    申请日:2015-04-23

    摘要: Photo-field-effect transistor devices and associated methods are disclosed in which a photogate, consisting of a quantum dot sensitizing layer, transfers photoelectrons to a semiconductor channel across a charge-separating (type-II) heterointerface, producing a sustained primary and secondary flow of carriers between source and drain electrodes. The light-absorbing photogate thus modulates the flow of current along the channel, forming a photo-field effect transistor.

    摘要翻译: 公开了光场效应晶体管器件和相关方法,其中由量子点敏化层组成的光栅将光电子传送到跨越电荷分离(II型)异质界面的半导体通道,产生持续的一次和二次流 源极和漏极之间的载流子。 因此,光吸收光栅调制沿通道的电流流动,形成光场效应晶体管。