Results 71 to 80 of about 718,059 (342)

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

Overview of Marine Protected Areas and Sites of Particular Biodiversity Value in the Adriatic—Ionian Region (EUSAIR)

open access: yesDiversity
Marine protected areas (MPAs) are an important tool for conserving biodiversity and ensuring the sustainable use of marine ecosystem services. This study examines the extent of MPAs in the Adriatic-Ionian region (EUSAIR).
Andrej Sovinc, Anja Kržič
doaj   +1 more source

Regional Study on Social Dimensions of MPA Practice in Central America: Cases Studies from Honduras, Nicaragua, Costa Rica and Panamá [PDF]

open access: yes, 2013
This research focuses on the social dimensions of marine conservation, and makes an assessment of the experiences of coastal and fishing communities with regard to the governance of MPAs in North America (Central America); based on case studies from ...
Daniela Barguil Gallardo   +5 more
core  

Poor ecological representation by an expensive reserve system: Evaluating 35 years of marine protected area expansion

open access: yesConservation Letters, 2018
Global areal protection targets have driven a dramatic expansion of the marine protected area (MPA) estate. We analyzed how cost‐effective global MPA expansion has been since the inception of the first global target (set in 1982) in achieving ecoregional
Kerstin Jantke   +5 more
semanticscholar   +1 more source

Through Diamond Robust Surface Enhanced Raman Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Thin film diamond growth offers a unique opportunity for Surface Enhanced Raman Spectroscopy (SERS); the encapsulation of plasmonic nanostructures within a transparent, chemically stable, and physically robust coating. The diamond acts as both a window and protective layer, enabling illumination of the plasmonic nanostructures through the diamond ...
Kieran N. Twaddle   +4 more
wiley   +1 more source

A Scientific Basis for Designation of the Northeast Canyons and Seamounts Marine National Monument

open access: yesFrontiers in Marine Science, 2020
The Northeast Canyons and Seamounts Marine National Monument (NECSMNM) was designated by President Barack Obama in 2016, using his authority under the Antiquities Act of 1906.
Peter J. Auster   +5 more
doaj   +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

Biological Sound Sources Drive Soundscape Characteristics of Two Australian Marine Parks

open access: yesFrontiers in Marine Science, 2021
Soundscapes represent an intrinsic aspect of a habitat which, particularly in protected areas, should be monitored and managed to mitigate human impacts. Soundscape ecology characterizes acoustic interactions within an environment, integrating biological,
Jessica A. McCordic   +9 more
doaj   +1 more source

Evaluation of the reserve effect in a marine protected area in Sagres (PNSACV) [PDF]

open access: yes, 2019
Marine Protected Areas (MPAs), especially when set up as marine reserves, have been found beneficial for fish communities and species worldwide. Evaluation of MPA effects needs to be done to understand whether existing protection measures are efficient ...
Běláčková, Adéla
core  

Environmental representativity in marine protected area networks over large and partly unexplored seascapes [PDF]

open access: yes, 2019
Converting assemblages of marine protected areas (MPAs) into functional MPA networks requires political will, multidisciplinary information, coordinated action and time.
Abecasis   +96 more
core   +2 more sources

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