Submicron spatial resolution Pb–Pb and U–Pb dating by using a NanoSIMS equipped with the new radio-frequency ion source
Jialong Hao, Wei Yang, Sen Hu, Ruiying Li, Jianglong Ji, H. G. Changela, Yangting Lin
Abstract
Pb–Pb measurements of standard zircon M257 and standard baddeleyite Phalaborwa were employed using our RF source mapping method. Rectangular ROIs with the size of 3 × 50 pixel<sup>2</sup> (480 nm × 7.8 μm) were applied on the ion image of the standards.
Topics & Concepts
BaddeleyiteZirconIonAnalytical Chemistry (journal)Resolution (logic)Image resolutionMaterials scienceGeologyMineralogyChemistryPhysicsOpticsGeochemistryEnvironmental chemistryComputer scienceArtificial intelligenceOrganic chemistryGeological and Geochemical AnalysisHigh-pressure geophysics and materialsGeochemistry and Geologic Mapping