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Showing 81-100 of 857 results
  1. A New Approach to Sample Mineralization in an Open System for the Analysis of Geological Samples by Inductively Coupled Plasma Mass Spectrometry with Improved Performance Characteristics

    Abstract

    We developed and tested a high-performance system for the acid mineralization of silicate samples in open vessels of original design with...

    V. P. Kolotov, A. V. Zhilkina, ... D. A. Tyurin in Journal of Analytical Chemistry
    Article 06 May 2020
  2. Analyses of radionuclides in the Oued Awlitis 001 and Galb Inal lunar meteorites by HPGe gamma-ray spectrometry

    Highly sensitive nondestructive HPGe gamma-ray spectrometry was used for the analysis of the cosmogenic ( 26 Al) and primordial ( 40 K, 238 U, and 232 Th)...

    Pavel P. Povinec, Ivan Sýkora, ... Christian Koeberl in Journal of Radioanalytical and Nuclear Chemistry
    Article 04 February 2020
  3. Trace analysis of uranium ore concentrates using laser ablation inductively coupled plasma mass spectrometry for nuclear forensics

    We present a laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) method for trace-element analysis of uranium ore concentrates...

    Slobodan V. Jovanovic, Tara Kell, ... Ali El-Jaby in Journal of Radioanalytical and Nuclear Chemistry
    Article 23 December 2019
  4. Methods of Authentication of Food Grown in Organic and Conventional Systems Using Chemometrics and Data Mining Algorithms: a Review

    There is a general consensus that the consumption of organic food can contribute to a healthy diet; nevertheless, large-scale production of organic...

    Márcio Dias de Lima, Rommel Barbosa in Food Analytical Methods
    Article 06 January 2019
  5. Analysis of Specific Objects. Analytical Chemistry of Individual Analytes and Their Groups

    In Russian laboratories, many problems related to analyzing nuclear materials have been solved; in this area, a great deal of experience has been...
    Chapter 2018
  6. Structural Investigation of Biomacromolecules Using Ultrahigh-Resolution Mass Spectrometry and Isotope Exchange

    We present a new analysis methodology for arbitrary complex molecular systems using ultrahigh-resolution mass spectrometry and isotope exchange. The...

    Y. I. Kostyukevich, A. S. Kononikhin, ... E. N. Nikolaev in Russian Journal of Physical Chemistry B
    Article 01 July 2018
  7. Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements

    This study investigates possible mutual spectral interferences of REEs for three commercially available spectrometers with different spectral...

    Barbora Ticová, Karel Novotný, Viktor Kanický in Chemical Papers
    Article 19 July 2019
  8. Quartz Concentrates Based on Compact Quartzite

    This paper presents a study of a variety of quartz material from East Sayan: compact quartzite from the Oka–Urik block. We have investigated the...

    A. I. Nepomnyashchikh, M. G. Volkova, ... A. M. Fedorov in Inorganic Materials
    Article 20 July 2018
  9. Unusual Nano-Microcrystals of Natural Diamond

    Described are unusual nano-microcrystals of natural diamond found in a meteorite crater of Ukraine and advised about the earlier unknown mechanism of...

    V. M. Kvasnytsya in Journal of Superhard Materials
    Article 01 July 2018
  10. Mass Spectrometry-Based Direct Analytical Techniques

    Direct analysis of samples is considered as one of the most environmentally sustainable solutions in analytical chemistry. In the ideal case, such...
    Renata Marcinkowska, Klaudia Pytel, Bożena Zabiegała in Green Analytical Chemistry
    Chapter 2019
  11. The carbon and oxygen isotopic compositions and their evolution of the **xiangchi Group carbonate rocks in Sichuan Basin and their geological implications

    Carbon and oxygen isotope analysis of **xiangchi Group shows that the bottom boundary of the Upper Cambrian is defined for the first time. The...

    Peng Jia, Wei Li, ... **n Liu in Journal of Radioanalytical and Nuclear Chemistry
    Article 08 November 2016
  12. A comparison of INAA and ICP-MS/ICP-AES methods for the analysis of meteorite samples

    Instrumental neutron activation analysis (INAA), inductively coupled plasma atomic emission spectrometry (ICP-AES) and ICP mass spectrometry (ICP-MS)...

    Mitsuru Ebihara, Naoki Shirai, ... Attila J. Stopic in Journal of Radioanalytical and Nuclear Chemistry
    Article 10 November 2018
  13. Interaction of Humic Acids with Microelements/Radionuclides in Sorption Systems

    Abstract

    Modern state of research in the field of physical chemistry of the complexation of humic acids with cations, including radio nuclides, in...

    I. V. Volkov, E. V. Polyakov in Radiochemistry
    Article 01 February 2020
  14. Measurement of natural carbon isotopic composition of acetone in human urine

    The natural carbon isotopic composition of acetone in urine was measured in healthy subjects using gas chromatography–combustion–isotope ratio mass...

    Keita Yamada, Kazuki Ohishi, ... Ryoko Yoshimura in Analytical and Bioanalytical Chemistry
    Article 30 December 2015
  15. Non-destructive characterisation of the Elephant Moraine 83227 meteorite using confocal Raman, micro-energy-dispersive X-ray fluorescence and Raman-scanning electron microscope-energy-dispersive X-ray microscopies

    The application of a non-destructive analytical procedure to characterise the mineral phases in meteorites is a key issue in order to preserve this...

    Imanol Torre-Fdez, Julene Aramendia, ... Juan M. Madariaga in Analytical and Bioanalytical Chemistry
    Article 14 September 2018
  16. Activation analysis in Czechoslovakia and in the Czech Republic: more than 50 years of activities

    Neutron activation analysis has been continuously pursued in the former Czechoslovakia and in the Czech Republic since 1962, after an experimental...

    Article 16 October 2018
  17. Pushing back the frontiers of mercury speciation using a combination of biomolecular and isotopic signatures: challenge and perspectives

    Mercury (Hg) pollution is considered a major environmental problem due to the extreme toxicity of Hg. However, Hg metabolic pathways in biota remain...

    Zoyne Pedrero, Olivier F. X. Donard, David Amouroux in Analytical and Bioanalytical Chemistry
    Article 11 January 2016
  18. Performance of the High Resolution, Multi-collector Helix MC Plus Noble Gas Mass Spectrometer at the Australian National University

    Performance of the Helix MC Plus noble gas mass spectrometer installed at the Australian National University (ANU) is reported. Results for...

    **aodong Zhang, Masahiko Honda, Doug Hamilton in Journal of The American Society for Mass Spectrometry
    Article 15 September 2016
  19. Prompt gamma neutron activation analysis (PGAA): recent developments and applications

    Prompt gamma neutron activation analysis has become an important part of the analytical toolkit, practiced at several research reactors worldwide. An...

    Richard M. Lindstrom, Zsolt Révay in Journal of Radioanalytical and Nuclear Chemistry
    Article 03 October 2017
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