Results 121 to 130 of about 8,580 (242)

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

Beneath the surface: DNA barcoding of shark fins in Singapore

open access: yesRoyal Society Open Science
The global decline of shark populations, largely driven by overfishing to supply the shark fin trade, poses a significant threat to marine ecosystems. Southeast Asia, and particularly Singapore, is a key hub for the transit and trade of shark fins that ...
Manisha Saigal   +11 more
doaj   +1 more source

Red-listed vascular Plant Species in Sub-Alpine and Alpine Landscapes: How does Land-use affect their Distribution?

open access: yes, 2012
A major threat to red-listed vascular plant species in semi-natural habitats is land use change. In this study the effect of land use on the distribution of red-listed vascular plant species was investigated in a protected upland area: Budalen Landscape ...
Hansen, Suzanne
core  

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

Mechanically Programmable DNA Hydrogel Microparticles for 3D Cellular Systems

open access: yesAdvanced Materials, EarlyView.
DNA hydrogel microparticles are designed to exhibit controllable viscoelasticity and stiffness across three orders of magnitude from 30Pa$30 \,\mathrm{Pa}$ to 6.5kPa$6.5 \,\mathrm{kPa}$. They are uptaken into fibroblast spheroids where they are actively remodeled by cellular forces depending on their mechanical properties.
Tobias Walther   +9 more
wiley   +1 more source

Lindernia Micrantha D. Don (Linderniaceae): A red listed plant species new discoveryto Tamil Nadu, India

open access: yes, 2020
Lindernia micrantha D. Don is a red listed (Least Concern) species, recorded first time from Sathuragiri hills, Madurai District, Southern Western Ghats of Tamil Nadu, India.
Velayudham, L.   +3 more
core  

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Evaluating the Importance of Tsaghkunyats Mountain for Bird and Butterfly Protection in Armenia

open access: yesJournal of Landscape Ecology
The Tsaghkunyats Mountain of Armenia (26,354 ha) doesn’t have a legally protected status and requires evaluation as a potential Important Bird and Biodiversity Area (IBA) and Prime Butterfly Area (PBA). Recent surveys have found that 136 species of birds
Aghababyan Karen   +9 more
doaj   +1 more source

Biodiversity at Linnaeus birthplace in the parish of Stenbrohult, southern Sweden. 1. Habitat distribution of red-listed species. [Elektronisk resurs]

open access: yes, 2002
The habitat distribution of red-listed plants, fungi and animals that have been found in the central parts of the parish of Stenbrohult, southern Sweden since 1970 is presented (Tables 1-4). In the centre of the 5 000 ha study area Carl Linnaeus was born
Nilsson, Sven,
core  

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

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