Rational Design of Non-Centrosymmetric Hybrid Halide Perovskites

Autor: Rayan Chakraborty, Parikshit Kumar Rajput, Gokul M. Anilkumar, Shabnum Maqbool, Ranjan Das, Atikur Rahman, Pankaj Mandal, Angshuman Nag
Rok vydání: 2023
Předmět:
Zdroj: Journal of the American Chemical Society.
ISSN: 1520-5126
Popis: Structural non-centrosymmetry in semiconducting organic-inorganic hybrid halide perovskites can introduce functionalities like anomalous photovoltaics and nonlinear optical properties. Here we introduce a design principle to prepare Pb- and Bi-based two- and one-dimensional hybrid perovskites with polar non-centrosymmetric space groups. The design principle relies on creating dissimilar hydrogen and halogen bonding non-covalent interactions at the organic-inorganic interface. For example, in organic cations like I-(CH
Databáze: OpenAIRE