Results 91 to 100 of about 717,951 (343)

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

The Habitats and Birds Directives versus the Common Fisheries Policy: A Paradox

open access: yesMerkourios, 2011
The interaction between environmental conservation and fisheries has never been easy. This is no less true for European Union (EU) policy in these areas.
Jaap Leijen
doaj   +3 more sources

Public participation in the implementation of the Natura 2000 network in Italy: the stakeholders’ experiences

open access: yesForest@, 2017
Public participation in the implementation of the Natura 2000 network in Italy: the stakeholders’ experiences. Natura 2000 is an ecological network of protected areas identified by the Habitats Directive (92/43/EEC) and the Birds Directive (79/409/EC ...
Paletto A   +3 more
doaj   +1 more source

Mistletoe‐ and Mussel‐Inspired Fabrication of Hierarchically Structured Protein‐Cellulose Scaffolds From Biomolecular Condensates

open access: yesAdvanced Materials, EarlyView.
Merging materials processing tricks inspired by mussel and mistletoe fiber fabrication, solutions of cationic mussel byssus proteins were mixed with modified anionic nanocrystalline cellulose, producing distinctive core‐shell condensates. Simple processing of condensate suspensions using freeze‐drying produced hierarchically structured porous protein ...
Hamideh R. Alanagh   +9 more
wiley   +1 more source

Exploring the rationale of enlightened shareholder value in the realm of UK company law – the path dependence perspective [PDF]

open access: yes, 2011
Despite conventional beliefs in the predominance of shareholder value, a broader agenda of stakeholder consideration has been advocated in the UK by the recently-introduced ESV principle – the overriding corporate objective in the new company law regime.
Wen, S, Zhao, J
core   +1 more source

Urban pollution and ecosystem services [PDF]

open access: yes, 2019
Urban pollutants can degrade and inhibit ecological functions and processes. Those natural processes provide vital benefits and services to humans.
Baldocchi   +20 more
core   +2 more sources

Enhanced Trapping with an Optimized Graphene‐Based Bowtie Plasmonic Nanotweezer: Design, Analysis, and Bioanalytical Applications

open access: yesAdvanced Photonics Research, EarlyView.
A graphene‐based bowtie plasmonic nanotweezer is designed and optimized using particle swarm optimization and transfer matrix analysis. The structure achieves strong field confinement, delivering trapping forces up to 6 nN W−1 for 10 nm bioparticles with sixfold lower power requirements than conventional designs.
Saba Ebrahimpanah   +2 more
wiley   +1 more source

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

The decline of ground nesting birds in Europe: Do we need to manage predation in addition to habitat?

open access: yesGlobal Ecology and Conservation
Bird populations are declining globally with losses recorded in many European breeding birds. Habitat management measures have not resulted in widespread reversal of these declines. We analysed national bird population trends from ten European countries (
Barry J. McMahon   +3 more
doaj   +1 more source

Bird problems and their solution in Britain [PDF]

open access: yes, 1982
The background and organization of research on bird pests in Britain are described and the main projects are outlined. Work is currently concentrated on bullfinches, starlings, rooks, and woodpigeons together with behavioural studies aimed at developing ...
Wright, Ernest N.
core  

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