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@proceedings{1070013, author = {Novotný, Karel and Štěpánková, Kateřina and Vašinová Galiová, Michaela and Kanický, Viktor and Kaiser, Jozef and Hahn, David}, booktitle = {SCIX 2012}, keywords = {LIBS; Laser ablation; urinary stones; calibration pellets}, language = {eng}, title = {Laser ablation Methods for Analysis of Urinary Stones: Comparison Study Based on Calibration Pellets}, year = {2012} }
TY - CONF ID - 1070013 AU - Novotný, Karel - Štěpánková, Kateřina - Vašinová Galiová, Michaela - Kanický, Viktor - Kaiser, Jozef - Hahn, David PY - 2012 TI - Laser ablation Methods for Analysis of Urinary Stones: Comparison Study Based on Calibration Pellets KW - LIBS KW - Laser ablation KW - urinary stones KW - calibration pellets N2 - Methods based on laser ablation, such as Laser Induced Breakdown Spectroscopy (LIBS) and Laser Ablation Inductively Coupled Plasma Mass/Optical Emission Spectrometry (LA-ICP-MS/OES) are particularly suitable for urinary stones bulk and micro analysis. The aim of this study is to demonstrate the calibration capabilities and limitations of these techniques. There are no commercially available standards, which would correspond to urinary calculi matrix. Internal standardization is also difficult, mainly due to different crystalline phases in one kidney stone. Calibration pellets were prepared from human urinary stones with phosphate, oxalate and urate matrix. For this comparative study the most frequently used laser-ablation based analytical techniques were chosen, such as LIBS and LA-ICP-MS. Moreover some unconventional techniques such as simultaneous LIBS – LA-ICP-OES and laser ablation (LA) – LIBS were also utilized. ER -
NOVOTNÝ, Karel, Kateřina ŠTĚPÁNKOVÁ, Michaela VAŠINOVÁ GALIOVÁ, Viktor KANICKÝ, Jozef KAISER a David HAHN. Laser ablation Methods for Analysis of Urinary Stones: Comparison Study Based on Calibration Pellets. In \textit{SCIX 2012}. 2012.
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