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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
AbstractWe developed and tested a high-performance system for the acid mineralization of silicate samples in open vessels of original design with...
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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)...
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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...
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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...
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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... -
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...
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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...
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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...
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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...
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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... -
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...
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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)...
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Interaction of Humic Acids with Microelements/Radionuclides in Sorption Systems
AbstractModern state of research in the field of physical chemistry of the complexation of humic acids with cations, including radio nuclides, in...
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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...
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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...
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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...
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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...
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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...
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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...