EPSRC Reference: |
GR/M91853/01 |
Title: |
JREI: RAPID MULTI ELEMENT SPECIATION ANALYSIS IN SOLID LIQUID AND GASEOUS SAMPLES |
Principal Investigator: |
Feldmann, Professor J |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Chemistry |
Organisation: |
University of Aberdeen |
Scheme: |
JREI |
Starts: |
01 March 2000 |
Ends: |
28 February 2003 |
Value (£): |
75,875
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EPSRC Research Topic Classifications: |
Chemical Synthetic Methodology |
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EPSRC Industrial Sector Classifications: |
Manufacturing |
Chemicals |
Pharmaceuticals and Biotechnology |
No relevance to Underpinning Sectors |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
A new generation of ICP-MS has entered the market to meet the need for an instrument which is able to measure and process multi-element data for short transient signals. A recently launched commercially available inductively-coupled plasma mass spectrometer (ICP-MS) could revolutionise data collection in inorganic mass spectrometry. This instrument employs a time of flight mass spectrometer (TOF-MS) as a mass filter, still with an ICP as an ion source, instead of using a quadrupole or double focussing sector field. This opens up a large variety of possible sample introduction systems, which could not be used with the former ICP-MS. The fast data collection is suitable for short transient signals, produced by the introduction of small amounts of sample into the plasma. The time-of-flight mass spectrometer (TOF-MS) guarantees that signals of less than a second can be analysed for more than 250 mass to charge ratios. More than 27,500 individual mass spectra can be recorded within a second. This ICP-TOF-MS will be used for the following sample introduction systems:* Determination of volatile metal(loid) species using capillary gas chromatography or flash-GC.* Determination of metallo-proteins using capillary electrophoresis.* For the determination of micro inclusions or spatial distribution of trace elements in cement, rocks or bones a laser ablation facility can be coupled to the ICP-TOF-MS for quantitative measurements and more precise isotope ratios.* A micro sampler device enables the introduction of micro-volumes (<10(L). This will be used for cytoplasm, rock inclusions, pore waters, et cetera.* Electrothermal vaporisation could be used to vaporise liquids or solids directly into the plasma.
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Key Findings |
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Potential use in non-academic contexts |
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Impacts |
Description |
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Summary |
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Date Materialised |
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Sectors submitted by the Researcher |
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Project URL: |
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Further Information: |
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Organisation Website: |
http://www.abdn.ac.uk |