Photoelektrisches Umwandlungselement und Photoelektrische Umwandlungsvorrichtung

Details

Veröffentlichungs-Nr.

EP4801232

Anmeldetag

25. Oktober 2024

Veröffentlichung

1. Mai 2025

Rechtsraum

EP

Abstract

Provided is a photoelectric conversion element having improved conversion efficiency and durability. The photoelectric conversion element is a photoelectric conversion element including: a first electrode; a second electrode; and a photoelectric conversion layer arranged between the first electrode and the second electrode, the photoelectric conversion layer containing a crystal having a perovskite structure, wherein the photoelectric conversion element includes, between the photoelectric conversion layer and the first electrode, a layer containing a crystal of a cyclic conjugated compound in which pyrrole rings are bonded by conjugated bonds, wherein the crystal of the cyclic conjugated compound in which the pyrrole rings are bonded by conjugated bonds contains an organic compound, and wherein the organic compound has a pKa of 10.0 or more and a dipole moment of 1.60 D or more.

Anmelder

Firma

Canon Kabushiki Kaisha

Land

🇯🇵 Japan