Highly stable humidity sensor based on lead-free Cs<sub>3</sub>Bi<sub>2</sub>Br<sub>9</sub> perovskite for breath monitoring
Chaojie Pi, Weiqing Chen, Wei Zhou, Shuangpeng Yan, Zhichao Liu, Chao Wang, Qian Guo, Jianbei Qiu, Xue Yu, Bitao Liu, Xuhui Xu
Abstract
Cs 3 Bi 2 Br 9 thin films were explored as a perovskite-based humidity sensor with excellent reliability and stability for over 35 days.
Topics & Concepts
Materials scienceHumidityPerovskite (structure)Reliability (semiconductor)Lead (geology)Analytical Chemistry (journal)Chemical engineeringChromatographyThermodynamicsChemistryGeologyGeomorphologyEngineeringPhysicsPower (physics)Gas Sensing Nanomaterials and SensorsPerovskite Materials and ApplicationsTransition Metal Oxide Nanomaterials