Inorganic-organic Perovskite Compound Having Improved Stability

摘要

The organic-inorganic perovskite compound according to the present invention includes an organic-inorganic cation including an amidinium-based monovalent cation, an alkylenediammonium-based divalent cation and a cesium ion; inorganic cations containing divalent metal ions; and an anion including a halogen ion.