Results 91 to 100 of about 229,492 (300)

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Designing a survey on 12-to-16-year-old students’ conceptions of landscape: a pilot test in Navarra (Spain)

open access: yesDidáctica Geográfica, 2019
The European Landscape Convention highlighted the importance of educating and raising awareness on landscapes in order to foster a participative citizenry.
María Casas Jericó   +2 more
doaj  

Key words analysis as identifier of implementation of the European Landscape Convention into the strategic documents of regions, towns and rural settlements

open access: yesEkológia (Bratislava), 2013
The implementation process of the European Landscape Convention (ELC) still does not receive sufficient academic attention. Its reflection in Slovak Republic municipal strategic documents has especially been neglected.
Šebo Dušan, Huba Mikuláš
doaj   +1 more source

Biodiversity As An Ecological Safety Condition. The European Dimension [PDF]

open access: yes, 2015
The main purpose of the paper is to indicate the theoretical bases of biodiversity protection from the perspective of the natural and economic sciences, and to describe the diversity of biodiversity protection levels in the EU states.
Rzeńca, Agnieszka
core   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Diseños metodológicos para la planificacion participativa del paisaje

open access: yesEMPIRIA: Revista de Metodología de Ciencias Sociales, 2014
This paper analyse participatory methodologies applied to the planning and management of landscape and compares this analysis with the experience developed for the participatory planning of mount San Cristobal-Ezkaba in the metropolitan area of Pamplona ...
Jesús Oliva Serrano, Andoni Iso Tinoco
doaj   +1 more source

Urban-Rural Connections and Development Perspectives In Portugal [PDF]

open access: yes, 2017
Portugal is characterized by a significant asymmetry in the population distribution/density and economic activity as well as in social and cultural dynamics.
Baltazar, Maria da Saudade   +5 more
core  

A Discursive Narrative On Planning For Urban Heritage Conservation In Contemporary World Heritage Cities In Portugal [PDF]

open access: yes, 2015
This article analyses the structure of heritage conservation in the national context of Portugal. It assesses the political context in which planning operates, and the place of conservation and heritage planning within the planning system.
Cidre, Elisabete M. P.
core   +1 more source

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