| abstract |
An indoor photovoltaic cell is provided. The indoor photovoltaic cell includes a substrate, an electron transport layer disposed on the substrate, a hole transport layer disposed on the electron transport layer, and a light absorption layer disposed between the electron transport layer and the hole transport layer, wherein the light absorption layer is below It may include a perovskite represented by <Formula 1> of. <Formula 1> RNH 3 MA 3-n B n R includes an alkyl group, M includes any one of Pb, Cu, Ni, Co, Fe, Mn, Cr, Pd, Cd, Yb, Sn, and Ge, and A and B are halogen ( halogen) element, and n contains a real number between 0 and 3 |