Strain coupling and Jahn–Teller effect in efficient and stable sky-blue germanium–lead perovskites
Min Rao, Yihui Zhu, Zhiying Zhang, Tao Yang, Xiaoshi Hu, Dexuan Huo, Dexin Yang
Abstract
The symmetry-adapted shear strains related to the Jahn–Teller effects play important roles in influencing the stability and optoelectronic properties of low-toxicity germanium–lead perovskites.
Topics & Concepts
Materials scienceGermaniumJahn–Teller effectStrain (injury)Coupling (piping)Lead (geology)Condensed matter physicsChemical physicsSkyOptoelectronicsMetallurgyAstrophysicsPhysicsQuantum mechanicsIonBiologyPaleontologyAnatomySiliconPerovskite Materials and Applications2D Materials and ApplicationsMagnetic and transport properties of perovskites and related materials