Results 91 to 100 of about 127,047,774 (287)

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

The Arctic Ocean Review Project (AOR): PHASE I REPORT 2009-2011 [PDF]

open access: yes, 2011
The Arctic Ocean Review has been organized as a project under the Protection of the Arctic Marine Environment (PAME) working group of the Arctic Council, reporting to the Senior Arctic Officials (SAOs) of the Arctic Council through PAME. Subject to the
Arctic Council, Protection of the Arctic Marine Environment (PAME)
core   +1 more source

Norge og Arktisk råd

open access: yesInternasjonal Politikk
Da Norge tok over lederskapet i Arktisk råd etter Russland 11. mai 2023, var rådet en av de siste gjenværende internasjonale arenaene i nord der samarbeid med Russland var mulig. Rådet hadde overlevd sin vanskeligste periode hittil. I senere tid har det
Serafima Andreeva, Svein Vigeland Rottem
doaj   +1 more source

Arktisk politik og regimedannelse i 2010'erne

open access: yesNordlit: Tidsskrift i litteratur og kultur, 2012
Recent developments have placed the High North on the international agenda. These include global warming, the prospects of major oil and gas finds, the opening of the Arctic Ocean to international shipping and the ongoing partition of its outer ...
Nikolaj Petersen
doaj   +1 more source

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

The Arctic Council as a Forum for Peaceful Cooperation in the Arctic

open access: yesRocznik Bezpieczeństwa Międzynarodowego, 2020
The Arctic has been affected by the climate change stimulated institutionalisation of cooperation among ‘Arctic nations’, and the Arctic Council has been influential toward a peaceful future. The purpose of the paper is to analyse the Council as a regional intergovernmental organisation facilitating nonviolent cooperation and collaborative solutions ...
openaire   +1 more source

Patient‐Derived 3D Heart‐On‐a‐Chip Model of Dilated Cardiomyopathy With Embedded Bead‐Based Mapping of Tissue Contractility

open access: yesAdvanced Healthcare Materials, EarlyView.
A heart‐on‐a‐chip model of dilated cardiomyopathy is developed from patient‐derived induced pluripotent stem cells. The model recapitulates key disease phenotypes and enables functional assessment through integrated bead‐based tracking and pillar deflection measurements.
Ali Mousavi   +10 more
wiley   +1 more source

An Assessment of Emissions and Mitigation Options for Black Carbon for the Arctic Council; Technical Report of the Arctic Council Task Force on Short´Lived Climate Forcers [PDF]

open access: yes, 2011
An Assessment of Emissions and Mitigation Options for Black Carbon for the Arctic Council is a report of the Arctic Council Task Force on Short-Lived Climate Forcers.
DeAngelo, Benjamin Ed.
core   +2 more sources

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