Results 31 to 40 of about 2,088,465 (288)
Improving the utility of LA-ICP-MS for isotope ratio analyses of single particles with application to uranium oxide [PDF]
The determination of the isotopic composition of single uranium oxide particles, size 0.3-2 μm, for nuclear safeguards is current performed by either thermal ionisation mass spectrometry (TIMS) or Secondary Ion Mass Spectrometry (SIMS).
Grant Craig (5743340)
core +7 more sources
Table displaying the LA MC-ICP-MS instrument parameters used at the Alaska Stable Isotope Facility, University of Alaska Fairbanks, Fairbanks, AK, USA. (DOCX)
Karen J. Spaleta (12488255) +5 more
core +1 more source
Supplemental Material for A Practical Procedure for Analysis of Lead Isotopes in Bivalve Shells Using Laser Ablation Multicollector Inductively Coupled Plasma Mass Spectrometry (LA-MC-ICP-MS) by Igor Pessoa, Bruno Cunha, Luzia Antonioli, Marco Coelho ...
Marco Coelho (3488864) +6 more
core +1 more source
In situ U-Pb Isotope Dating Techniques for Sandstone-type Uranium Deposits
BACKGROUND Uranium mineral dating has been difficult to ascertain in mineralization chronology. With the development of in situ U-Pb isotope dating technology, it is possible to directly date ore minerals (uranium minerals).
XIAO Zhi-bin +6 more
doaj +1 more source
Datasheet (Excel) of the lead isotope (MC-ICP-MS) and trace element (EDXRF) analyses executed on 45 artefacts.
Fritz Jürgens (15447314) +7 more
core +1 more source
BACKGROUND With the development of Multi-collector Thermal Ionization Mass Spectrometry (MC-TIMS) and Multi-collector Inductively Coupled Plasma-Mass Spectrometry (MC-ICP-MS), Cr isotopes had been successfully measured at a high resolution.
SHI Kai +4 more
doaj +1 more source
The Principle and Application of "On Peak Zero" Correction in MC-ICP-MS Analysis
BACKGROUND Multi-collector inductively coupled plasma-mass spectrometry (MC-ICP-MS) has been widely applied to accurate and precise measurements of isotope ratios due to its high sample throughput, strong ionization ability of ICP sources and high mass ...
WANG Jin, BIAN Xiaopeng, YANG Tao
doaj +1 more source
Heavy metals and Zn isotope ratios in the snow of the Karabash copper smelting area (Southern Urals, Russia) [PDF]
This work presents the first results of winter fieldworks aimed at the assessment of heavy metal content and Zn isotope composition in the snow cover of a smelting area in South Ural. Twenty one snowpacks were sampled at the end of the winter 2018 in the
Udachin Valery +6 more
doaj +1 more source
Stable K isotope ratios, an emerging research tool for a wide range of problems, can be measured precisely with high sensitivity by using collision cell multicollector ICP mass spectrometers (CC-MC-ICP-MS). However, it has been shown that the accuracy of
Jiayang Chen +7 more
core +1 more source
Improving Precision and Signal/Noise Ratios for MC-ICP-MS
AbstractHigh precision measurements of isotope ratios are improved by continuous innovations in multi-collector isotope ratio mass spectrometers. Recently, the Thermo Scientific TRITON Plus TIMS and NEPTUNE Plus MC-ICP-MS benefitted from the implementation of Faraday cup current amplifiers with 1013 ohm feedback resistors.
Breton, Thomas +4 more
openaire +1 more source

