Results 81 to 90 of about 103,036 (328)

Costos mínimos de compensación y cuantificación de la oferta hídrica en la cuenca alta del río Sauce Grande, Argentina

open access: yesInvestigaciones Geográficas, 2013
El objetivo del trabajo fue estimar los costos de aumentar la oferta de disponibilidad hídrica a través del cambio en las prácticas de uso del suelo, para establecer el monto mínimo de compensación de un futuro Sistema de Pagos por Servicios Ambientales,
Claudia Cecilia Carrascal Leal   +2 more
doaj  

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Theory of hyperbolic stratified nanostructures for surface enhanced Raman scattering

open access: yes, 2017
We theoretically investigate the enhancement of surface enhanced Raman spectroscopy (SERS) using hyperbolic stratified nanostructures and compare to metal nanoresonators.
Axelrod, Simon   +4 more
core   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Coding and noncoding landscape of extracellular RNA released by human glioma stem cells

open access: yesNature Communications, 2017
While circulating DNA has been extensively explored as a potential cancer biomarker, RNA potential has been overlooked so far. Here the authors present a comprehensive analysis of extracellular RNA secreted by glioblastoma cells that could prove a ...
Zhiyun Wei   +12 more
doaj   +1 more source

Magnetic-field control of near-field radiative heat transfer and the realization of highly tunable hyperbolic thermal emitters [PDF]

open access: yes, 2015
We present a comprehensive theoretical study of the magnetic field dependence of the near-field radiative heat transfer (NFRHT) between two parallel plates.
Cuevas, Juan Carlos   +4 more
core   +3 more sources

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

Onset timing of letter processing in auditory and visual sensory cortices

open access: yesFrontiers in Integrative Neuroscience
Here, we report onset latencies for multisensory processing of letters in the primary auditory and visual sensory cortices. Healthy adults were presented with 300-ms visual and/or auditory letters (uppercase Roman alphabet and the corresponding auditory ...
Tommi Raij   +10 more
doaj   +1 more source

Measurement techniques for identifying and quantifying hydroxymethanesulfonate (HMS) in an aqueous matrix and particulate matter using aerosol mass spectrometry and ion chromatography

open access: yesAtmospheric Measurement Techniques, 2019
. Oxidation of sulfur dioxide (SO2) in the gas phase and in cloud and fog water leads to the formation of sulfate that contributes to ambient particulate matter (PM).
Eleni Dovrou   +5 more
semanticscholar   +1 more source

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