| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a perovskite type solar battery which is superior to conventional ones in long-term stability and productivity.SOLUTION: A method for manufacturing a perovskite type solar battery including a first electrode having a transparent conductive film substrate and an electron transport layer provided on the transparent conductive film substrate, a porous layer provided on the electron transport layer, a perovskite compound layer provided on the porous layer, a hole transport layer provided on the perovskite compound layer and a second electrode on the hole transport layer comprises: the step of spraying a liquid solution of a halogenated alkylamine and a metal halide on the porous layer, thereby forming a layer of a perovskite compound expressed by the following general formula (1) on the porous layer: XαY&bgr;Mγ (1)(where X represents a halogen atom, Y represents an alkylamine compound, M includes a metal, the proportion α:&bgr;:γ is 3:1:1, and &bgr; and γ each represent an integer larger than one). |
