The Nu Instruments Attom ES HR-ICP-MS is coupled to an Applied Spectra RESOlution-SE 193nm excimer laser ablation system.The facility is a fast, highly sensitive instrument (i.e., <105ms), purposely designed to measure rapid and precise isotope ratio and quantitative analysis of trace elements in solid and liquid matrices. The primary focus of the HR-ICP-MS is on Uranium-lead (U-Pb) dating, which facilitates dating of much older things, e..g, rocks and minerals, which are in order of millions of years old.
To produce dry plasma from solution we use a Cetac Aridus 3 desolvating nebuliser system. Calibration standards used are NIST610, NIST 612 and for in-situ U-Pb dating we use the established matrix matched reference material WC-1 and are experimenting with a new reference material RA138.
Lab Directors
Picture | Name | Position | Contact | Address |
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Dr Robyn Pickering | U-series geochronology & terrestrial Quaternary palaeoenvironments | +27 (021) 650 2911, +27 (0)21 650 3783 robyn.pickering@uct.ac.za https://www.qte-uct.com/ |
Room 401, Geological Sciences Building |
|
Dr Tara Edwards | Chief Scientific Officer | tara.edwards@uct.ac.za |
Room |