Perovskite solar cell integrated device and preparation method thereof
A technology for solar cells and integrated devices, applied in the field of perovskite solar cell integrated devices and their preparation, can solve problems such as being unsuitable for large-scale practical applications, simple integration methods, complex processes, etc. Scope, easy to prepare effects
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[0045] The present invention also provides a method for preparing the perovskite solar cell integrated device as described above, which is characterized in that it comprises the following steps:
[0046] (a) pretreating the conductive substrate 1 of the perovskite solar cell;
[0047] (b) preparing a photoanode 2 on the conductive substrate 1 of the perovskite solar cell;
[0048] (c) preparing a perovskite photosensitive layer 3 on the photoanode 2;
[0049] (d) preparing a carbon counter electrode 4 on the perovskite photosensitive layer 3 to obtain a perovskite solar cell;
[0050] (e) The carbon counter electrode 4 is physically connected to the thermoelectric generation sheet through thermal conductive silicone grease, and at the same time, the perovskite solar cell and the thermoelectric generation sheet are electrically connected in series to obtain a Integrated devices for power generation chips;
[0051] (f) Prepare a first carbon electrode 8 on the cold surface la...
Embodiment 1
[0058] see figure 1 A method for preparing a perovskite solar cell integrated device with a thermoelectric power generation sheet and a supercapacitor comprises the following steps:
[0059] In the first step, the conductive substrate is pretreated. Specifically, first, a conductive substrate 1 is provided, and the conductive substrate 1 is ultrasonically cleaned with acetone and ethanol for 15 minutes respectively; afterward, the conductive substrate 1 is dried and then treated with an ultraviolet ozone cleaning machine for 30 minutes to carry out surface modification . The electrical resistivity of the conductive substrate 1 can reach 7Ω·cm, the light transmittance is greater than 90%, and the temperature resistance can reach 500°C. In this embodiment, the conductive substrate 1 includes conductive glass and an FTO / ITO conductive film layer formed on the conductive glass.
[0060] The second step is to prepare the photoanode. Specifically, the spin coating method was use...
Embodiment 2
[0066] A method for preparing a perovskite solar cell integrated device with a thermoelectric power generation sheet and a supercapacitor comprises the following steps:
[0067]In the first step, the conductive substrate is pretreated. Specifically, first, a conductive substrate 1 is provided, and the conductive substrate 1 is ultrasonically cleaned with acetone and ethanol for 15 minutes respectively; afterward, the conductive substrate 1 is dried and then treated with an ultraviolet ozone cleaning machine for 30 minutes to carry out surface modification . The electrical resistivity of the conductive substrate 1 can reach 7Ω·cm, the light transmittance is greater than 90%, and the temperature resistance can reach 500°C. In this embodiment, the conductive substrate 1 includes conductive glass and an FTO / ITO conductive film layer formed on the conductive glass.
[0068] The second step is to prepare the photoanode. Specifically, the spin coating method was used to prepare Ti...
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