[HTML][HTML] Quantifying mass-dependent isotope fractionation and nuclear field shift effects for the light rare Earth elements in hydrous systems
M Nestmeyer, AJ McCoy-West - Geochimica et Cosmochimica Acta, 2025 - Elsevier
The improving sensitivity of mass-spectrometers has opened the potential of using stable
isotope signatures of the rare Earth elements (REE) as geochemical tracers. However, thus …
isotope signatures of the rare Earth elements (REE) as geochemical tracers. However, thus …
A Chromatographic Approach for High-Precision Eu Isotope Analysis
Eu isotopes are promising tracers across various scientific domains such as planetary, earth,
and marine science, yet their high-precision analysis has been challenging due to the …
and marine science, yet their high-precision analysis has been challenging due to the …
High-precision stable isotope measurements of tungsten and molybdenum in single sample aliquots combined with optimized separation for mixed double spikes
T Kashiwabara, Y Fukami, S Kubo… - Journal of Analytical …, 2024 - pubs.rsc.org
A key driver to develop stable tungsten (W) isotope geochemistry is its unique relationship
with molybdenum (Mo). Here, we establish a combined double-spike (DS) method for W …
with molybdenum (Mo). Here, we establish a combined double-spike (DS) method for W …
Cerium Stable Isotopic Composition of Non-Carbonaceous Chondrites
H Pourkhorsandi, V Debaille… - ACS Earth and Space …, 2024 - ACS Publications
The elemental and isotopic compositions of the rare earth elements (REE) reveal critical
information about the physicochemical dynamics of the solar nebula. Cerium (Ce) is the …
information about the physicochemical dynamics of the solar nebula. Cerium (Ce) is the …
High-Precision Measurement of Eu Isotopes Enabled by Nd Internal Normalization
H Wu, J Bai, X Liang, XB Lu, YY Li, Y Deng… - Journal of Analytical …, 2025 - pubs.rsc.org
Eu isotopes are recognized as potential indicators for understanding continental crust
evolution, ocean circulation, and rare earth element mineralization. However, methods for …
evolution, ocean circulation, and rare earth element mineralization. However, methods for …
Progress and Prospect of Rare Earth Elements Stable Isotope Analysis Techniques
Rare earth elements (REEs) are integral to geochemical tracing systems due to their unique
geochemical properties. Their distribution patterns, fractionation, anomalies, and radio …
geochemical properties. Their distribution patterns, fractionation, anomalies, and radio …
[HTML][HTML] Optimization of separation and MC-ICP-MS methods for determining Eu isotopic ratios in Si-and Ba-rich fractionated igneous rocks and other natural materials
SG Lee - Spectrochimica Acta Part B: Atomic Spectroscopy, 2024 - Elsevier
Eu isotope ratio can be precisely measured by MC-ICP-MS using a Sm isotope pair as spike
for normalization. The standard chemical reagent NIST3117a exhibits almost no Eu isotope …
for normalization. The standard chemical reagent NIST3117a exhibits almost no Eu isotope …
Nuclear volume and mass dependent fractionation of cerium isotopes
EA Schauble - Geochemical Journal, 2024 - jstage.jst.go.jp
Equilibrium cerium isotope fractionations in cerium-bearing minerals and aqueous species
are estimated using electronic structure calculations that include both nuclear volume and …
are estimated using electronic structure calculations that include both nuclear volume and …
Characterisation of δ142Ce/140Ce Isotope Ratios in Geological Reference Materials using an SSB+Sm Doping and MC‐ICP‐MS Method
J Wu, Y An, X Li, F Liu, J Xu, M Ling… - Geostandards and … - Wiley Online Library
We report the δ142/140Ce values for thirty‐three widely available geological reference
materials (RMs), including igneous rocks, metamorphic rocks, sediments and soils. The Ce …
materials (RMs), including igneous rocks, metamorphic rocks, sediments and soils. The Ce …