Results 41 to 50 of about 14,552 (260)

Steric Coordination Modulated Iodine Chemistry With Four‐Electron Conversion for Zinc‐Iodine Batteries

open access: yesAdvanced Materials, EarlyView.
A dual‐additive electrolyte strategy is developed to address the hydrolysis of I+ in the aqueous electrolytes. The steric‐hindrance effect of TES− effectively shields I+ from nucleophilic attacks by hydroxyl groups, facilitating the reversible I−/I0/I+ conversion with four‐electron transfer.
Shuai Wang   +8 more
wiley   +1 more source

Exploring the Nexus and Utilities Between Regional and Global Ocean Governance Architecture

open access: yesFrontiers in Marine Science, 2021
Regional and global ocean governance share complex, co-evolutionary histories in which both regimes – among others – interacted with and used the ocean and resources therein to consolidate, expand, and express power.
Ibukun Jacob Adewumi   +2 more
doaj   +1 more source

Near‐Unity Chiral Lasing Enabled by Quasi‐Bound States in the Continuum

open access: yesAdvanced Materials, EarlyView.
Nanoimprinted chiral array that supports bound states in the continuum is doped with an efficient non‐chiral molecule (Rhodamine‐B) acting as gain medium to produce fully circularly polarized lasing emission. The chiral lasing wavelength can be tuned across the emission band of Rhodamine‐B by adjusting the coating thickness of the TiO2 high refractive ...
Jose Mendoza‐Carreño   +5 more
wiley   +1 more source

Ocean remote sensing for sustainable resources [PDF]

open access: yesInternational Journal of Remote Sensing, 2016
This is a special issue featuring a selection of research papers presented at the 12th Biennial Pan Ocean Remote Sensing Conference (PORSEC) in November 2014.
Gad, Levy   +2 more
openaire   +2 more sources

Contrasting glacial meltwater effects on post-bloom phytoplankton on temporal and spatial scales in Kongsfjorden, Spitsbergen

open access: yesElementa: Science of the Anthropocene, 2018
Glacial meltwater discharge in fjords on the west coast of Spitsbergen is increasing due to climate change. The influence of this discharge on phytoplankton nutrient limitation, composition, productivity and photophysiology was investigated in central (M)
Willem H. van de Poll   +5 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Ocean and Marine Stewardship in Africa: The Marine Stewardship Council Certification in Namibia and The Gambia

open access: yesFrontiers in Marine Science, 2022
Ocean and marine stewardship activities across different geographical areas contribute to global sustainability efforts, management, and conservation of ocean resources.
Richard Achankeng Nyiawung   +1 more
doaj   +1 more source

Direct Measurement of the Singlet Lifetime and Photoexcitation Behavior of the Boron Vacancy Center in Hexagonal Boron Nitride

open access: yesAdvanced Optical Materials, EarlyView.
Negatively charged boron vacancy defects in hexagonal boron nitride promise near‐surface quantum sensing, but their internal spin transition rates are only partly understood. This work directly measures the defect's singlet‐state lifetime, 15(3) ns, using a nanosecond rise‐time dual‐pulse photoluminescence‐recovery method, and shows that high laser ...
Richard A. Escalante   +11 more
wiley   +1 more source

Enhancing public health through ocean research—a model for global partnership

open access: yesFrontiers in Climate
Understanding the connection between ocean health and human health is currently limited and fragmented, calling for transdisciplinary research and strategic action. The contribution of public health experts alongside marine scientists are essential for a
Andrea Piccioli   +15 more
doaj   +1 more source

An Empirical Analysis of the Industrial Bioeconomy: Implications for Renewable Resources and the Environment

open access: yesBioResources, 2015
An empirical analysis was undertaken to quantify the utilization of the primary, first-generation agriculture and forestry feedstocks within the industrial bioeconomy.
Brandon Morrison, Jay S. Golden
doaj   +1 more source

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