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022 _a0021-9584
037 _bRIEBPL Library
082 _a540.7
100 _aMichaela Kuchynka et al...
245 _a Laser Ablation Inductively Coupled Plasma Mass Spectrometry as a Powerful Tool for Spatially Resolved Analysis:
_bAn Experiment for Undergraduate Analytical Chemistry Laboratory (Journal Article)
260 _aUSA
_b:American Chemical Society
_c,May 2023
300 _a1973–1979p.
490 _aAmerican Chemical Society, Volume 100, Issue 5
505 _a***______{For Hard Copy, Please visit Library.}________***
520 _aAbstract- A new experiment using laser ablation with inductively coupled plasma mass spectrometry (LA-ICP-MS) was designed for chemistry undergraduate students. While most analytical methods only provide information on the amount of the analyte, LA-ICP-MS allows extra information on the distribution of the element in the sample. Because it achieves excellent limits of detection (sub μg·g–1) and high spatial resolution (micrometer scale), it is a powerful technique for imaging any sample. A thin section of mouse tissue was used as a model sample to demonstrate these abilities. The student’s task was to determine the distribution of the essential elements Zn, Cu, and Pt (Pt introduced into the tumor tissue from the cytostatic drug (cis Pt)) and quantify their amount.
650 _aQuantitative Analysis
650 _aUpper-Division Undergraduate
650 _aAnalytical Chemistry
650 _aLasers
650 _aMass Spectrometry
856 _u https://pubs.acs.org/doi/epdf/10.1021/acs.jchemed.2c01111
942 _cPER
999 _c44572
_d44571