Geochemistry and cosmochemistry of potassium stable isotopes
Stable potassium isotopes are one of the emerging non-traditional isotope systems enabled
in recent years by the advance of Multi-Collector Inductively-Coupled-Plasma Mass …
in recent years by the advance of Multi-Collector Inductively-Coupled-Plasma Mass …
Potassium and its isotope behaviour during chemical weathering in a tropical catchment affected by evaporite dissolution
This work presents the systematic investigation of K contents and stable K isotopic
compositions of surface waters, groundwater, wastewaters, suspended particles, bed …
compositions of surface waters, groundwater, wastewaters, suspended particles, bed …
Hydrological control of river and seawater lithium isotopes
Seawater lithium isotopes (δ7Li) record changes over Earth history, including a∼ 9‰
increase during the Cenozoic interpreted as reflecting either a change in continental silicate …
increase during the Cenozoic interpreted as reflecting either a change in continental silicate …
Lithium isotope fractionation during the weathering of granite: Responses to pH
The weathering of silicate rock is a major sink of atmospheric CO 2 in the global carbon
cycle and thus controls global climate change. Lithium (Li) isotopes are considered to be a …
cycle and thus controls global climate change. Lithium (Li) isotopes are considered to be a …
Potassium isotopic fractionation during clay adsorption
Clay adsorption is a critical process responsible for the mobilization and cycling of
potassium (K) on Earth's surface. Recent studies emphasized the potential of using stable K …
potassium (K) on Earth's surface. Recent studies emphasized the potential of using stable K …
Potassium isotopic fractionation in a humid and an arid soil–plant system in Hawai 'i
Plants play a critical role in the cycling of potassium (K) and the fractionation of its isotopes.
However, little is known about K stable isotopic compositions in natural soil–plant systems …
However, little is known about K stable isotopic compositions in natural soil–plant systems …
Potassium isotope signatures in modern marine sediments: Insights into early diagenesis
The sedimentary fluxes controlling potassium (K) budget of the oceans and the isotope
composition of K (δ 41 K) potentially yield valuable information about the global K cycling …
composition of K (δ 41 K) potentially yield valuable information about the global K cycling …
Potassium isotopic composition of low-temperature altered oceanic crust and its impact on the global K cycle
To constrain the behavior of K isotopes during the low-temperature alteration of oceanic
crust and reveal its impact on the global K cycle, we measured the K isotopic compositions …
crust and reveal its impact on the global K cycle, we measured the K isotopic compositions …
High precision analysis of stable potassium (K) isotopes by the collision cell MC-ICP-MS “Sapphire” and a correction method for concentration mismatch
Stable potassium (K) isotopes (41K/39K) have shown great promise as novel chemical
tracers for a wide range of bio-, geo-, and cosmo-chemical processes, but high precision …
tracers for a wide range of bio-, geo-, and cosmo-chemical processes, but high precision …
[HTML][HTML] Lithium isotopes in water and regolith in a deep weathering profile reveal imbalances in Critical Zone fluxes
D Cai, MJ Henehan, D Uhlig… - … et Cosmochimica Acta, 2024 - Elsevier
Abstract To trace Critical Zone processes and to quantify Li fluxes from one Critical Zone
compartment into another, we investigated the Li concentration and isotopic composition (δ …
compartment into another, we investigated the Li concentration and isotopic composition (δ …