A review of the stable isotope bio-geochemistry of the global silicon cycle and its associated trace elements
Silicon (Si) is the second most abundant element in the Earth's crust and is an important
nutrient in the ocean. The global Si cycle plays a critical role in regulating primary …
nutrient in the ocean. The global Si cycle plays a critical role in regulating primary …
[HTML][HTML] Diatom silicon isotope ratios in Quaternary research: Where do we stand?
Silicon stable isotope ratios (expressed as δ 30 Si) in biogenic silica have been widely used
as a proxy for past and present biogeochemical cycling in both marine and lacustrine …
as a proxy for past and present biogeochemical cycling in both marine and lacustrine …
[HTML][HTML] Quantification of 68 elements in river water monitoring samples in single-run measurements
N Belkouteb, H Schroeder, J Arndt, JG Wiederhold… - Chemosphere, 2023 - Elsevier
Triple-quadrupole inductively coupled plasma mass spectrometry (ICP-QQQ-MS) is a
unique analytical technique which is, next to speciation analyses, applied for the …
unique analytical technique which is, next to speciation analyses, applied for the …
Probing surface Earth reactive silica cycling using stable Si isotopes: Mass balance, fluxes, and deep time implications
Geological reservoir δ30Si values have increasingly been applied as paleoclimate and
paleoproductivity proxies. Many of these applications rely on the assumption that the surface …
paleoproductivity proxies. Many of these applications rely on the assumption that the surface …
Size‐fractionated compositions of marine suspended particles in the Western Arctic Ocean: Lateral and vertical sources
We present full water depth sections of size‐fractionated (1–51 μm;> 51 μm) concentrations
of suspended particulate matter and major particle phase composition (particulate organic …
of suspended particulate matter and major particle phase composition (particulate organic …
The Southern Ocean hub for nutrients, micronutrients, and their isotopes in the global ocean
The sustenance of marine primary productivity depends on the supply of macro-and
micronutrients to photosynthesizers in the ocean's sunlit surface. Without supply from the …
micronutrients to photosynthesizers in the ocean's sunlit surface. Without supply from the …
Sediment efflux of silicon on the Greenland margin and implications for the marine silicon cycle
The polar region is experiencing one of the most rapid environmental changes driven by
atmospheric warming, and feedbacks within the cryosphere. Under such a setting, it is …
atmospheric warming, and feedbacks within the cryosphere. Under such a setting, it is …
Nutrient and silicon isotope dynamics in the Laptev Sea and implications for nutrient availability in the transpolar drift
Realistic prediction of the near‐future response of Arctic Ocean primary productivity to
ongoing warming and sea ice loss requires a mechanistic understanding of the processes …
ongoing warming and sea ice loss requires a mechanistic understanding of the processes …
[HTML][HTML] Stable silicon isotopes uncover a mineralogical control on the benthic silicon cycle in the Arctic Barents Sea
Biogeochemical cycling of silicon (Si) in the Barents Sea is under considerable pressure
from physical and chemical changes, including dramatic warming and sea ice retreat …
from physical and chemical changes, including dramatic warming and sea ice retreat …
New constraints on the physical and biological controls on the silicon isotopic composition of the Arctic Ocean
The silicon isotope composition of silicic acid, δ30Si (OH) 4, in the deep Arctic Ocean is
anomalously heavy compared to all other deep ocean basins. To further evaluate the …
anomalously heavy compared to all other deep ocean basins. To further evaluate the …