Results 51 to 60 of about 7,014,744 (347)

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Protecting ocean carbon through biodiversity and climate governance

open access: yesFrontiers in Marine Science, 2022
Global policy goals for halting biodiversity loss and climate change depend on each other to be successful. Marine biodiversity and climate change are intertwined through foodwebs that cycle and transport carbon and contribute to carbon sequestration ...
Laura G. Elsler   +6 more
doaj   +1 more source

A Pacific Ocean Legacy Embracing Tradition: Protecting 4 Million Square Kilometers of Pacific Waters by 2016 [PDF]

open access: yes, 2015
Ancient Polynesians used the sun, stars, and ocean swells to navigate the Pacific, the largest ocean on Earth with nearly half the world's marine waters. From west to east, they explored and settled a significant portion of the Pacific.

core  

Development and characterization of tri- and tetra-nucleotide polymorphic microsatellite markers for skipjack tuna (Katsuwonus pelamis) [PDF]

open access: yes, 2012
Skipjack tuna (katsuwonus pelamis) (SJT) is the largest tuna fishery in all the major oceans around the world, and the largest marine fishery in Sri Lanka. Knowledge of genetic population structure and effective population size of SJT in the Indian Ocean
Chand, Vincent   +2 more
core   +2 more sources

Spatial and temporal changes in cumulative human impacts on the world's ocean

open access: yesNature Communications, 2015
Human pressures on the ocean are thought to be increasing globally, yet we know little about their patterns of cumulative change, which pressures are most responsible for change, and which places are experiencing the greatest increases.
B. Halpern   +11 more
semanticscholar   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Climate emergency impacts and adaptations in shipping: Analogical policy formulation and recommendations

open access: yesJournal of International Maritime Safety, Environmental Affairs, and Shipping
The impacts of the climate emergency and the need to implement adaptation strategies in shipping have garnered growing attention due to the potential economic disruptions.
Lamin Jawara, Tafsir Matin Johansson
doaj   +1 more source

The Importance of Ocean Science Diplomacy for Ocean Affairs, Global Sustainability, and the UN Decade of Ocean Science

open access: yesFrontiers in Marine Science, 2021
The ocean is highly impacted by human activities, and ambitious levels of science are urgently needed to support decision making in order to achieve sustainability.
Andrei Polejack, Andrei Polejack
doaj   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Monitoring long-term changes in the environment and macrobenthos of the Vostok Bay, the Sea of Japan

open access: yesТрансформация экосистем
The changes of the macrobenthos and environmental characteristics in the Vostok Bay, the Sea of Japan, have been analyzed for the periods starting from the 1970s and 2000s to the present, respectively.
Yu. A. Galysheva   +5 more
doaj   +1 more source

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