T-type differential Helmholtz photoacoustic sensor for ultra-sensitive gas detection with noise suppression
Zhuobei Deng, Yafei Li, Yanyu Jiang, Yanxiong Guan, Chen Huang, Y.H. Wang, Shuo Yang, Wanling Deng, Junkai Huang, Chuantao Zheng, Tuan Guo
Topics & Concepts
Photoacoustic imaging in biomedicineNoise (video)Differential (mechanical device)AcousticsType (biology)Materials sciencePhotoacoustic spectroscopyHelmholtz free energyNoise suppressionPhysicsSensitivity (control systems)Analytical Chemistry (journal)ChemistryOpticsChromatographyComputer scienceElectronic engineeringQuantum mechanicsThermodynamicsEngineeringElectrical engineeringArtificial intelligenceBiologyImage (mathematics)Filter (signal processing)EcologySpectroscopy and Laser ApplicationsAdvanced Chemical Sensor TechnologiesGas Sensing Nanomaterials and Sensors