A highly sensitive ethylene gas sensor based on PtO<sub>2</sub>-decorated SnO<sub>2</sub> used to monitor the ripening and spoilage of fruits and vegetables that are stored at room temperature
Chunjie Li, Xiaoyu You, Xin Zhao, Peisi Yin, Xingyu Liu, Fei Song, Zhipeng Tang, Huaian Fu, Kai Zhang, Shanshan Yu, Yongqi Yang, Xiangmin Du, Qiang Jing, Bo Liu
Abstract
An ultrasensitive ethylene gas sensor based on a p-PtO 2 –n-SnO 2 heterostructure material, with a detection limit of 60 ppb, has been fabricated.
Topics & Concepts
ChemistryRipeningEthyleneFood spoilageFood scienceChemical engineeringOrganic chemistryGeneticsEngineeringCatalysisBiologyBacteriaAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and SensorsGas Sensing Nanomaterials and Sensors