A phthalocyanine-based polycrystalline interlayer simultaneously realizing charge collection and ion defect passivation for perovskite solar cells
Tatsuya Ohsawa, Naoyuki Shibayama, Nobuhiro Nakamura, Shigeto Tamura, A Hayakawa, Yohei Murayama, Kohei Makisumi, Michitaka Kitahara, Mizuki Takayama, Takashi Matsui, Atsushi Okuda, Yuiga Nakamura, M. Ikegami, Tsutomu Miyasaka
Abstract
Perovskite solar cells are efficient and cost-effective but have issues with ion migration from light irradiation. This study uses OHGaPc as a passivation layer to improve light stability and charge transport, increasing efficiency.
Topics & Concepts
PassivationPerovskite (structure)Materials scienceOptoelectronicsCharge (physics)IonCrystalliteIrradiationCharge carrierLayer (electronics)Chemical engineeringNanotechnologyChemistryMetallurgyQuantum mechanicsNuclear physicsPhysicsEngineeringOrganic chemistryPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research