COMPOUND HAVING PEROVSKITE STRUCTURE, METHOD FOR MANUFACTURING THE SAME AND SOLAR CELL USING THE SAME

摘要

Provided is a compound having a perovskite structure for a light absorber of a solar cell. The compound having a perovskite structure for a light absorber of a solar cell, in accordance with an embodiment of the present invention, can be represented by following chemical formula 1. Chemical formula 1 is AMX_3, wherein A is represented by chemical formula 2; M is a metallic cation, and X is a halogen anion. Chemical formula 2 is Y_wZ_(1-w), wherein Y is a cation of an alkaline metal; Z is an alkyl group of C_1-20, an alkyl group with a substituted amine group, or a combination of the same; and the condition of 0