Results 81 to 90 of about 265,219 (301)

Effects of Phytoplankton Growth Phase on Settling Properties of Marine Aggregates

open access: yesJournal of Marine Science and Engineering, 2019
Marine snow aggregates often dominate carbon export from the surface layer to the deep ocean. Therefore, understanding the formation and properties of aggregates is essential to the study of the biological pump.
Jennifer C. Prairie   +3 more
doaj   +1 more source

Review of UK microgeneration. Part 1 : policy and behavioural aspects [PDF]

open access: yes, 2008
A critical review of the literature relating to government policy and behavioural aspects relevant to the uptake and application of microgeneration in the UK is presented.
Baker, P.   +15 more
core   +1 more source

Multiphysics‐Driven Assembly of Biomimetic Vesicles

open access: yesAdvanced Materials, EarlyView.
Artificial extracellular vesicles, derived from cell membranes, are manufactured using a multiphysics‐integrated microfluidic platform that combines nanoknife membrane rupture, herringbone chaotic mixing, and acoustothermal modulation. This standardizable workflow enables the predictable control of vesicle formation and therapeutic loading, while ...
Timofei Solodko   +16 more
wiley   +1 more source

Enterprise Liability, Public and Private [PDF]

open access: yes, 1978
In Sweden, where forests cover more than 60% of the land area, silviculture and the use of forest products by industry and society play crucial roles in the national carbon balance.
Anders Lundström   +8 more
core   +3 more sources

Emergent Freestanding Complex Oxide Membranes for Multifunctional Applications

open access: yesAdvanced Materials, EarlyView.
This review surveys freestanding oxide membranes and covers fabrication and three pathways for studies and devices: strain‐free and strained membranes, and van der Waals‐integrated heterostructures. We show how coupled oxide responses map onto these routes and cross‐couple to expand behaviors.
Baowen Li   +6 more
wiley   +1 more source

Warming and monsoonal climate lead to large export of millennial-aged carbon from permafrost catchments of the Qinghai-Tibet Plateau

open access: yesEnvironmental Research Letters, 2020
Permafrost carbon pool destabilization causes substantial fluvial export of soil carbon, yet the export patterns and magnitudes are not well understood. Here we investigated the radiocarbon ( ^14 C) in dissolved organic and inorganic carbon (DOC and DIC,
Chunlin Song   +3 more
doaj   +1 more source

Simulating the onset and spread of anoxic conditions during Cretaceous OAE2 [PDF]

open access: yes, 2010
A new model of the global atmosphere-ocean-continent-mantle system was set-up to investigate the triggering of the Oceanic Anoxic Event OAE2 through volcanic degassing processes at large igneous provinces (LIPs).
Flögel, Sascha   +3 more
core  

Fluvial organic carbon flux from an eroding peatland catchment, southern Pennines, UK

open access: yes, 2007
International audienceThis study investigates for the first time the relative importance of dissolved organic carbon (DOC) and particulate organic carbon (POC) in the fluvial carbon flux from an actively eroding peatland catchment in the southern ...
Allott, T. E. H.   +5 more
core   +2 more sources

Controls on the spatial distribution of oceanic δ13CDIC [PDF]

open access: yes, 2013
We describe the design and evaluation of a large ensemble of coupled climate–carbon cycle simulations with the Earth system model of intermediate complexity GENIE.
Death, R. M.   +5 more
core   +3 more sources

Membrane Semi‐Permeability and Ion Selectivity in Chemiosmosis: Open Systems Volume Dependence of Electrolyte Chemistry

open access: yesAdvanced Materials Interfaces, EarlyView.
Very small cellular compartments can break electroneutrality and harness proton gradients without active transport structures, whereas larger volumes cannot, underscoring why life's critical energy processes are confined in microscopic spaces. ABSTRACT The effect of pH changes in external ionic solutions on liposomes entrapping non‐permeable weak acid ...
Josep M. Ribó   +4 more
wiley   +1 more source

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