Highly sensitive and selective ammonia gas sensor based on FAPbCl<sub>3</sub> lead halide perovskites
A. A. Parfenov, Olga R. Yamilova, Lavrenty G. Gutsev, Diana K. Sagdullina, Artyom V. Novikov, B. Ramachandran, Keith J. Stevenson, С. М. Алдошин, Pavel A. Troshin
Abstract
We report gas sensors based on formamidinium lead chloride (FAPbCl<sub>3</sub>), which demonstrate a strong and outstandingly selective response towards ammonia due to the specific interaction of the halide vacancies with NH<sub>3</sub>.
Topics & Concepts
HalideFormamidiniumAmmoniaMaterials scienceLead (geology)Ammonia gasInorganic chemistryChloridePhotochemistryChemistryOrganic chemistryMetallurgyGeomorphologyGeologyPerovskite Materials and ApplicationsGas Sensing Nanomaterials and SensorsOptical properties and cooling technologies in crystalline materials