6533b860fe1ef96bd12c3ae0

RESEARCH PRODUCT

Laser-induced plasma spectroscopy to as low as 130 nm when a gas-purged spectrograph and ICCD detection are used.

Jouko Korppi-tommolaHeikki HäkkänenSaara Kaski

subject

Materials scienceBromineAtmospheric pressurebusiness.industryMaterials Science (miscellaneous)chemistry.chemical_elementPlasmaLaserIndustrial and Manufacturing Engineeringlaw.inventionOpticschemistrylawLaser-induced breakdown spectroscopyEmission spectrumBusiness and International ManagementbusinessSpectroscopySpectrographAstrophysics::Galaxy Astrophysics

description

An experimental setup is described for measuring laser-induced plasma emission spectra in the near vacuum UV with a Czerny-Turner spectrograph and intensified charge-coupled device under atmospheric pressure. With a simple gas-purge technique, emission lines down to 130 nm could be recorded. The strongest emission lines of bromine, chlorine, and iodine in the near vacuum UV are easily detected.

10.1364/ao.42.006036https://pubmed.ncbi.nlm.nih.gov/14594062