A Chromatographic Method for Separation of Tungsten (W) from Silicate Samples for High-Precision Isotope Analysis Using Negative Thermal Ionization Mass Spectrometry

2020 ◽  
Vol 92 (17) ◽  
pp. 11987-11993
Author(s):  
Zhu-Yin Chu ◽  
Jun-Jie Xu ◽  
Chao-Feng Li ◽  
Yue-Heng Yang ◽  
Jing-Hui Guo
2007 ◽  
Vol 27 (-1) ◽  
pp. 23-26 ◽  
Author(s):  
Józef Dąbek ◽  
Stanislaw Halas

Physical Foundations of Rhenium-Osmium Method - A Review A newly acquired mass spectrometer MI 1201 by the Mass Spectrometry Laboratory will be adapted to determine rhenium and osmium isotope concentrations using negative thermal ionization mass spectrometry (NTIMS). We describe the principle of the Re-Os dating technique and the thermal ionization phenomena which lead to high precision isotope analysis on NTIMS.


2016 ◽  
Vol 31 (3) ◽  
pp. 658-665 ◽  
Author(s):  
Albrecht von Quadt ◽  
Jörn-Frederik Wotzlaw ◽  
Yannick Buret ◽  
Simon J. E. Large ◽  
Irena Peytcheva ◽  
...  

Accessory mineral U–Pb geochronology by isotope dilution thermal ionization mass spectrometry (ID-TIMS) requires precise and accurate determinations of parent–daughter isotope ratios.


2017 ◽  
Vol 32 (4) ◽  
pp. 848-857 ◽  
Author(s):  
Yusuke Fukami ◽  
Minato Tobita ◽  
Tetsuya Yokoyama ◽  
Tomohiro Usui ◽  
Ryota Moriwaki

We present a new analytical technique for precise isotope measurement of sub-nanograms of Pb by total evaporation thermal ionization mass spectrometry (TE-TIMS) coupled with a204Pb–207Pb double spike.


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