Bioactive trace metals and their isotopes as paleoproductivity proxies: An assessment using GEOTRACES‐era data

TJ Horner, SH Little, TM Conway… - Global …, 2021‏ - Wiley Online Library
Phytoplankton productivity and export sequester climatically significant quantities of
atmospheric carbon dioxide as particulate organic carbon through a suite of processes …

[کتاب][B] Stable isotope geochemistry

J Hoefs, J Hoefs - 2009‏ - Springer
The nine editions of Stable Isotope Geochemistry have appeared over a time span of nearly
50 years. The first edition (1973) appeared as a slim book of 135 pages. Due to the rapid …

Environmental applications of metal stable isotopes: Silver, mercury and zinc

W Li, W Gou, W Li, T Zhang, B Yu, Q Liu, J Shi - Environmental pollution, 2019‏ - Elsevier
With developments in multi-collector inductively coupled plasma mass spectrometry (MC-
ICP-MS), applications of metal stable isotopes received increasing attentions in the studies …

The cycling of iron, zinc and cadmium in the North East Pacific Ocean–Insights from stable isotopes

TM Conway, SG John - Geochimica et Cosmochimica Acta, 2015‏ - Elsevier
Dissolved stable isotope ratios of the transition metals provide useful information, both for
understanding the cycling of these bioactive trace elements through the oceans, and tracing …

Biogeochemical cycling of cadmium isotopes along a high-resolution section through the North Atlantic Ocean

TM Conway, SG John - Geochimica et Cosmochimica Acta, 2015‏ - Elsevier
Cadmium (Cd) is a bioactive trace element in the oceans, with a nutrient-like distribution that
closely matches dissolved phosphate. Seawater-dissolved stable Cd isotope ratios (δ 114 …

High-sensitivity determination of Cd isotopes in low-Cd geological samples by double spike MC-ICP-MS

D Tan, JM Zhu, X Wang, G Han, Z Lu… - Journal of Analytical Atomic …, 2020‏ - pubs.rsc.org
With new advancements in MC-ICP-MS technology, small Cd isotope fractionations in
geological processes have attracted more interest in recent years. However, challenges …

Biogeochemical cycling of Zn and Cd and their stable isotopes in the Eastern Tropical South Pacific

SG John, J Helgoe, E Townsend - Marine Chemistry, 2018‏ - Elsevier
The distribution of Zn and Cd and their stable isotope ratios (δ 66 Zn and δ 114 Cd) were
measured on samples from the Eastern Subtropical South Pacific Zonal Transect (EPZT), US …

Biogeochemical cycling of cadmium isotopes in the Southern Ocean along the Zero Meridian

W Abouchami, SJG Galer, HJW De Baar… - … et Cosmochimica Acta, 2014‏ - Elsevier
We present depth profiles of Cd isotopes and concentrations from the Southern Ocean at
four stations in the Atlantic sector along the Greenwich Meridian (47° S to 68° S) located …

Dissolved cadmium in the Southern Ocean: Distribution, speciation, and relation to phosphate

O Baars, W Abouchami, SJG Galer… - Limnology and …, 2014‏ - Wiley Online Library
We report isotope dilution analyses of dissolved cadmium (Cd) and electrochemical Cd
speciation measurements in the Atlantic sector of the Southern Ocean. Bioavailable …

Nonspecific uptake and homeostasis drive the oceanic cadmium cycle

TJ Horner, RBY Lee, GM Henderson… - Proceedings of the …, 2013‏ - pnas.org
The global marine distributions of Cd and phosphate are closely correlated, which has led to
Cd being considered as a marine micronutrient, despite its toxicity to life. The explanation for …