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[Spectral interference correction software and its application in ICP-4 spectroscopic instrument].
1Signal and Information Processing Lab, Beijing Polytechnic University, 100022 Beijing.
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 5, 2003
Summary
This study introduces spectral interference correction software using Kalman filtering for ICP-4 spectroscopy. The software effectively corrects spectral interferences, as demonstrated by experimental results with phosphorus and molybdenum analytes.
Area of Science:
- Analytical Chemistry
- Spectroscopy
Context:
- Spectral interferences are a common challenge in Inductively Coupled Plasma (ICP) spectroscopy.
- Accurate elemental analysis requires effective methods to mitigate overlapping spectral signals.
Purpose:
- To introduce and validate spectral interference correction software based on Kalman filtering for ICP spectroscopy.
- To demonstrate the software's application and effectiveness in correcting specific spectral overlaps.
Summary:
- The paper details a novel software solution employing Kalman filtering for spectral interference correction in ICP-4 spectroscopic instruments.
- Key aspects discussed include the underlying principle, the developed algorithm, and experimental validation.
- Specific examples involve correcting interferences on phosphorus (P) and molybdenum (Mo) analyte lines caused by copper (Cu) and vanadium (V) spectral lines.
Impact:
- The developed software proves effective in correcting spectral interferences, enhancing the accuracy of ICP spectroscopic analysis.
- This contributes to more reliable quantitative elemental analysis in various scientific and industrial applications.