Performance improvement of underwater LIBS qualitative and quantitative analysis by irradiating with long nanosecond pulses
Yongqiu Zheng, Deyue Ban, Nan Li, Jiaojian Song, Jiaxu Zhang, Yifan Luo, Jinge Guan, chengfei zhang, Chenyang Xue
Abstract
By using long pulses with a pulse width of 120 ns, the quantitative performance of underwater LIBS is significantly improved with higher signal stability, higher detection sensitivity, lower prediction errors, making long-pulse LIBS more advantageous.
Topics & Concepts
UnderwaterNanosecondSensitivity (control systems)Pulse (music)Materials scienceSIGNAL (programming language)Stability (learning theory)OpticsComputer scienceLaserElectronic engineeringPhysicsEngineeringGeologyOceanographyDetectorMachine learningProgramming languageLaser-induced spectroscopy and plasmaMass Spectrometry Techniques and ApplicationsAnalytical chemistry methods development