High-sensitivity determination of heavy metal elements in water with circular grooves and nanoparticle-enhanced LIBS
Yuan Lin, Qiuyun Wang, Hailong Yu, Peng Lang, Han Li, Xun Gao, Jingquan Lin
Abstract
In this work, surface enhanced & nanoparticle enhanced LIBS combined with micro/nanostructures was used to improve the spectral intensity, sensitivity, and repeatability of Cu I, Pb I and Cr I in water.
Topics & Concepts
Groove (engineering)NanoparticleMetalMaterials scienceSensitivity (control systems)Heavy metalsAnalytical Chemistry (journal)ChemistryMetallurgyEnvironmental chemistryNanotechnologyEngineeringElectronic engineeringLaser-induced spectroscopy and plasmaAnalytical chemistry methods developmentMercury impact and mitigation studies