EVENTS
Mon, 13 Feb 2012 - Elemental and Isotopic of Analysis of Solids using LA-ICP-MS
| Topic: | Elemental and Isotopic of Analysis of Solids using LA-ICP-MS |
| Speaker: | Dr. Stephen Shuttleworth, Global Director of Sales & Marketing, Photon Machines Inc. |
| Date: | Mon, 13 Feb 2012 |
| Time: | 04 00 PM - 05 00 PM |
| Venue: | EOS Seminar Room (N2-01b-28) |
The combination of Laser Ablation (LA) and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) provides an analytical tool capable of both high sensitivity elemental analysis and high precision isotopic analysis in a wide variety of matrices. Since its introduction in the mid 1980's LA-ICP-MS has been applied to a very broad range of applications across science in order to provide high spatially resolved chemical and isotopic information at the micron scale in the solid. The technique is now commonly used by researchers across a very broad range of disciplines. This talk will introduce the technique of LA-ICP-MS and discuss its capabilities and limitations. Recent improvements in both LA design and ICP-MS design will also be discussed. Calibration strategies will be reviewed as will the data processing techniques and packages currently available to the analyst. The analysis of a broad range of matrices will be described but will specifically include elemental mapping of minerals and surfaces; using the technique to date zircons; analysis of biological tissues to map biomarkers; and the use of the technique in forensics studies.



