نتایج جستجو برای: icp ms dating

تعداد نتایج: 146898  

Journal: :Chemical Geology 2021

The use of LA-ICP-MS for uranium determination in the fission track dating technique is becoming increasingly popular because several advantages over classical external detector method and a variety analytical statistical protocols have been developed. However, two important issues remain unresolved context approach (i) how to best deal with low density (ρs) samples, (ii) does correlation betwe...

2017
Tessa Buckle Steffen van der Wal Stijn J.M. van Malderen Larissa Müller Joeri Kuil Vincent van Unen Ruud J.B. Peters Margaretha E.M. van Bemmel Liam A. McDonnell Aldrik H. Velders Frits Koning Frank Vanhaeke Fijs W. B. van Leeuwen

BACKGROUND Development of theranostic concepts that include inductively coupled plasma mass spectrometry (ICP-MS) and laser ablation ICP-MS (LA-ICP-MS) imaging can be hindered by the lack of a direct comparison to more standardly used methods for in vitro and in vivo evaluation; e.g. fluorescence or nuclear medicine. In this study a bimodal (or rather, hybrid) tracer that contains both a fluore...

2016
Ariel R. Donovan Honglan Shi Craig D. Adams Chady Stephan

Although a variety of techniques are available to measure nanoparticles, single particle ICP-MS (SP-ICP-MS) has become increasingly important due to its speed and ability to measure environmentally relevant low nanoparticle concentrations, surpassing the limitations of light-based technologies.6-7 Monitoring Cerium Dioxide and Zinc Oxide Nanoparticles through Drinking Water Treatments using Sin...

Journal: :Journal of chromatography. A 1999
K L Sutton J A Caruso

The technique of coupling liquid chromatography to inductively plasma mass spectrometry (ICP-MS) is reviewed. A brief introduction to the ICP-MS instrument is given as well as methods to couple the two analytical instruments together. The various types of LC that have been used with ICP-MS detection are discussed and advantages over traditional methods of detection are highlighted, such as the ...

Journal: :Journal of analytical atomic spectrometry 2013
Prasoon K Diwakar Sivanandan S Harilal Nicole L LaHaye Ahmed Hassanein Pramod Kulkarni

Laser parameters, typically wavelength, pulse width, irradiance, repetition rate, and pulse energy, are critical parameters which influence the laser ablation process and thereby influence the LA-ICP-MS signal. In recent times, femtosecond laser ablation has gained popularity owing to the reduction in fractionation related issues and improved analytical performance which can provide matrix-inde...

2006
Taichi Yamamoto Yuki Arai Tomohiro Seki

This application note describes a robust analytical method for the determination of heavy metals and substances regulated by the EU Restriction of Hazardous Substances/End of Life Vehicles (RoHS/ELV) directives. Based on the experience of Nihon Environmental Services Co., Ltd in Japan using an Agilent Technologies 7500c ORS (Octopole Reaction System) collision/reaction cell ICP-MS, this note su...

Journal: :Analytical and Bioanalytical Chemistry 2016

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2003
André F Lavorante Maria Fernanda Giné Ana Paula G Gervasio Carlos E S Miranda Marli F Fiore Cláudia M Bellato Emanuel Carrilho

A home-made system hyphenating capillary electrophoresis with an inductively coupled plasma mass spectrometer (CE-ICP-MS) for cadmium speciation of protein-binding and free cadmium ions in solution is presented. The CE-ICP-MS interface consisted of an acrylic block with an internal volume ca. 20 microL in which a platinum electrode, a capillary column, and a connection to an ICP nebulizer were ...

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