High-precision stable zirconium isotope ratio measurements by double spike thermal ionization mass spectrometry

2020 ◽  
Vol 35 (4) ◽  
pp. 736-745 ◽  
Author(s):  
Lanping Feng ◽  
Wenfeng Hu ◽  
Yu Jiao ◽  
Lian Zhou ◽  
Wen Zhang ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
High Precision ◽  
Isotope Ratio ◽  
Thermal Ionization Mass Spectrometry ◽  
New Method ◽  
Ionization Mass ◽  
Resin Column ◽  
Dga Resin ◽  
Thermal Ionization Mass ◽  
Isotope Ratio Measurements

A new method for stable zirconium isotope ratio measurements was achieved based on the combination of a single DGA resin column and the double-spike TIMS technique.

A new method for TIMS high precision analysis of Ba and Sr isotopes for cosmochemical studies

2017 ◽  
Vol 32 (7) ◽  
pp. 1388-1399 ◽  
Author(s):  
Elsa Yobregat ◽  
Caroline Fitoussi ◽  
Bernard Bourdon
Keyword(s):  
Mass Spectrometry ◽  
High Resolution ◽  
High Precision ◽  
Thermal Ionization Mass Spectrometry ◽  
New Method ◽  
Ionization Mass ◽  
Sr Isotopes ◽  
Sr Resin ◽  
Thermal Ionization Mass ◽  
Isotope Measurements

A new protocol using Eichron™ Sr-resin for high-resolution Sr and Ba isotope measurements using thermal ionization mass spectrometry for cosmochemical samples.

A novel sample loading method and protocol for monitoring sample fractionation for high precision Ca stable isotope ratio measurements using double-spike TIMS

2018 ◽  
Vol 33 (1) ◽  
pp. 141-150 ◽  
Author(s):  
Surajit Mondal ◽  
Ramananda Chakrabarti
Keyword(s):  
Mass Spectrometry ◽  
Stable Isotope ◽  
Isotope Ratio ◽  
Thermal Ionization Mass Spectrometry ◽  
Stable Isotope Ratio ◽  
Ionization Mass ◽  
Loading Method ◽  
Thermal Ionization Mass ◽  
Isotope Ratio Measurements ◽  
Better Than

The external reproducibility (2σSD) of Ca stable isotope ratio measurements (δ44/40Ca) using double-spike (43Ca–48Ca) thermal ionization mass spectrometry (TIMS) is better than 0.08 ‰ using our proposed loading technique.

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