Olivine-type cadmium germanate: a new sensing semiconductor for the detection of formaldehyde at the ppb level
Jiayu Li, Qihua Liang, Bo Zhang, Hui Chen, Xinhua Tian, Meihong Fan, Yunjia Guo, Ni Bai, Xiaoxin Zou, Guodong Li
Abstract
In this study, for the first time, olivine-structured Cd 2 GeO 4 was identified as an excellent formaldehyde sensing material, with a low detection limit of 60 ppb.
Topics & Concepts
FormaldehydeGermanateCadmiumDetection limitOlivineSemiconductorMaterials scienceChemistryMineralogyOptoelectronicsChromatographyMetallurgyDopingOrganic chemistryGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and Sensors