Improvements in calibration procedures for the quantitative determination of trace elements in carbonate material (mussel shells) by laser ablation ICP-MS

2000 ◽  
Vol 367 (7) ◽  
pp. 635-640 ◽  
Author(s):  
V. R. Bellotto ◽  
N. Miekeley
Chemosensors ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 77
Author(s):  
Davide Spanu ◽  
Gilberto Binda ◽  
Marcello Marelli ◽  
Laura Rampazzi ◽  
Sandro Recchia ◽  
...  

A laser ablation–inductively coupled plasma–mass spectrometry (LA–ICP–MS) based method is proposed for the quantitative determination of the spatial distribution of metal nanoparticles (NPs) supported on planar substrates. The surface is sampled using tailored ablation patterns and the data are used to define three-dimensional functions describing the spatial distribution of NPs. The volume integrals of such interpolated surfaces are calibrated to obtain the mass distribution of Ag NPs by correlation with the total mass of metal as determined by metal extraction and ICP–MS analysis. Once this mass calibration is carried out on a sacrificial sample, quantifications can be performed over multiple samples by a simple micro-destructive LA–ICP–MS analysis without requiring the extraction/dissolution of metal NPs. The proposed approach is here tested using a model sample consisting of a low-density polyethylene (LDPE) disk decorated with silver NPs, achieving high spatial resolution over cm2-sized samples and very high sensitivity. The developed method is accordingly a useful analytical tool for applications requiring both the total mass and the spatial distribution of metal NPs to be determined without damaging the sample surface (e.g., composite functional materials and NPs, decorated catalysts or electrodic materials).


2000 ◽  
Vol 368 (1) ◽  
pp. 79-87 ◽  
Author(s):  
C. Pickhardt ◽  
I. B. Brenner ◽  
J. S. Becker ◽  
H.-J. Dietze
Keyword(s):  

2019 ◽  
Vol 34 (9) ◽  
pp. 1794-1799 ◽  
Author(s):  
Yoshiki Makino ◽  
Yasuo Kuroki ◽  
Takafumi Hirata

We have developed a new analytical method for the determination of major to trace elements in metallic materials using multiple spot laser ablation (msLA)-ICP-MS.


2000 ◽  
Vol 49 (9) ◽  
pp. 661-666 ◽  
Author(s):  
Kenji FUJIWARA ◽  
Taketoshi NAKAHARA

2008 ◽  
Vol 23 (3) ◽  
pp. 367-377 ◽  
Author(s):  
Beatriz Fernández ◽  
Fanny Claverie ◽  
Christophe Pécheyran ◽  
Olivier F. X. Donard

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