Results 111 to 120 of about 26,495 (287)

On the regime of the western part of the Ross Ice Shelf drainage system [PDF]

open access: bronze, 1969
Mario B. Giovinetto   +2 more
openalex   +1 more source

Seasonally migrating zooplankton strongly enhance Southern Ocean carbon sequestration

open access: yesLimnology and Oceanography, EarlyView.
Abstract High‐latitude zooplankton can sequester millions of tons of carbon due to their seasonal migration from the surface ocean to depth, and their respiration and mortality during overwintering. This seasonal vertical migration pump (SVMP) efficiently removes carbon but not limiting nutrients such as iron from the surface layers.
Guang Yang   +6 more
wiley   +1 more source

Predictive links between microbial communities and biological oxygen utilization in the Arctic Ocean

open access: yesLimnology and Oceanography, EarlyView.
Abstract Microbial metabolism influences rates of net community production (NCP), exerting a direct biological control on marine oxygen and carbon fluxes. In the Arctic, it is increasingly important to understand and quantify this process, as ecological and oceanographic conditions shift due to changing climate.
Emelia J. Chamberlain   +12 more
wiley   +1 more source

Ice Core Studies of Ward Hunt Ice Shelf, 1960 [PDF]

open access: bronze, 1964
Richard H. Ragle   +2 more
openalex   +1 more source

Land influence decouples benthic nutrient fluxes on the Siberian Arctic Ocean shelves

open access: yesLimnology and Oceanography Letters, EarlyView.
Abstract Land permafrost thaw transfers increasing amounts of organic matter and nutrients to the Arctic Ocean. These nutrients could stimulate primary production directly, or indirectly following remineralization in sediments. Projections of this effect are limited by scarce observations and poor understanding of the underlying controls.
Birgit Wild   +10 more
wiley   +1 more source

Thermo‐Optically Tunable Mid‐Infrared Bandpass Filters Comprising Ultra‐Thin Silicon‐on‐Sapphire Metasurfaces

open access: yesLaser &Photonics Reviews, EarlyView.
Ultra‐thin, tunable bandpass filters are a pathway to realizing mid‐infrared spectrometers that are compact, low power, and performant. The authors elicit 141 nanometres of passband tunability in the mid‐infrared in silicon on sapphire zero‐contrast gratings by exploiting silicon's high thermo‐optic coefficient.
Benjamin J. Russell   +3 more
wiley   +1 more source

Amphiphilic Poly(γ‐glutamic acid) Derivatives for Delivering Doxorubicin in Cancer Cells

open access: yesMacromolecular Bioscience, EarlyView.
In this study, poly(γ‐glutamic acid) was modified via esterification with 4‐phenyl‐butyl bromide to enhance its amphiphilic properties, enabling self‐assembly into nanoparticles (NPs). Further functionalization with hydrophilic groups (MethoxyPEG) and targeting ligands (Folic acid‐PEG) (FA‐PEG) provided NPs that were loaded with DOX and delivered in U ...
Porochista Dorost   +5 more
wiley   +1 more source

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