SEMI-TRANSPARENT SOLAR CELL DEVICE AND APPLICATION

    公开(公告)号:US20210111361A1

    公开(公告)日:2021-04-15

    申请号:US16499282

    申请日:2017-11-28

    Abstract: Disclosed are a semi-transparent solar cell device and an application. The cell device comprises a cathode, a hole transport layer, a photoactivity layer, an electron transport layer and an anode, wherein the photoactivity layer absorbs near-infrared and infrared light with a wavelength range greater than 780 nm. The cell device fully utilizes light energy in different bands, thus increasing the light energy utilization rate. By combining a semi-transparent solar cell and a heat-insulating film, not only can the cell device be used for generating power as a photovoltaic cell, but the device can also be attached to glass of a car or of an exterior wall of a building to be used as the heat-insulating film because of having excellent heat insulation performance itself. The cell device solves the problems of high visible light transmittance, high photoelectric conversion efficiency, heat insulation, ultraviolet protection, etc. required by smart windows of a car and a building in one go, and has the advantage of being environmentally friendly and energy saving.

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