Results 121 to 130 of about 3,740,458 (303)

Ir costa a costa

open access: yes, 2011
[ES] Definición del término Ir costa a costa en el diccionario Dicter. [EN] Definition of the word Ir costa a costa in the dictionary Dicter.
openaire   +1 more source

Synaptic κ‐Ga2O3 Photodetectors for Privacy‐Enhancing Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
We report on a single‐element neuromorphic sensor based on the persistent photoconductivity (PPC) of κ‐phase Ga2O3 capable of sensing ultraviolet light and harnessing intrinsic data privacy. The approach establishes a materials‐enabled pathway toward compact, intelligent, and privacy‐enhancing optoelectronic hardware for next‐generation edge systems ...
Yanqing Jia   +13 more
wiley   +1 more source

A new species of isopod (Isopoda: Flabellifera: Sphaeromatidae) from Cuba, with an identification key for the species of Paraimene Una especie nueva de isópodo (Isopoda: Flabellifera: Sphaeromatidae) de Cuba, con una clave de identificación para las especies de Paraimene

open access: yesRevista Mexicana de Biodiversidad, 2012
A new species of isopod crustacean belonging to the genus Paraimene (Flabellifera, Sphaeromatidae) is described. The new species was collected from Cojimar Bay, La Habana Province, Cuba.
Manuel Ortiz   +2 more
doaj  

Acute stress and fear scales during the COVID-19 pandemic: development and evaluation in a Costa Rican sample

open access: yesPoblación y Salud en Mesoamérica
Objective: In the context of the pandemic due to SARS-CoV-2, concerns were raised about how to adequately assess its impact on the wellbeing of the population.
Ana María Jurado-Solórzano   +6 more
doaj   +1 more source

Mass‐Transport–Engineered CCM Architecture Employing MPL‐Free Carbon Paper and Graphene‐Coated Ni Foam Channels for High‐Temperature PEM Fuel Cells

open access: yesAdvanced Science, EarlyView.
A CCM‐based architectural strategy is introduced for high‐temperature PEM fuel cells, enabling MPL‐free carbon paper gas diffusion layers via decal‐transfer processing. By co‐engineering the CCM, GDL, and a G‐foam flow field, oxygen transport is enhanced while phosphoric‐acid leakage is suppressed, resulting in high power density and stable operation ...
Seongmin Cho   +6 more
wiley   +1 more source

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

Portugal’s position on resettlement: a view from the periphery of the EU

open access: yesForced Migration Review, 2017
The evolution of European policy in recent years has shown how policy can be used to actively restrict the movement of people and as a mechanism for choosing what kind of refugee a particular country receives, with the interests of states prevailing over
Lúcio Sousa, Paulo Manuel Costa
doaj  

Integrated Ultrasonic Platform for Bioelectronic Control through Biological Barriers Based on Metasurface

open access: yesAdvanced Science, EarlyView.
A metasurface‐enabled ultrasonic platform achieves precise multi‐focal control through biological barriers, real‐time physiology‐driven modulation, and simultaneous wireless power and data transmission. By unifying wavefront engineering, closed‐loop feedback, and acoustic communication, this work establishes key enabling technologies toward scalable ...
Chuanxin Zhang   +3 more
wiley   +1 more source

Aplicación de la Teoría Situacional de los Públicos al primer proceso de voto en el exterior para Costa Rica: Lecciones para las relaciones públicas internacionales y la diplomacia pública [PDF]

open access: yes, 2015
Using information gathered from 40 interviews with Costa Ricans who live abroad (some who decided to vote in the newly granted external voting right and others who did not vote in the Costa Rican National Elections of 2014), the variables that impacted ...
Bravo, Vanessa
core   +1 more source

Enhancing Electrical Impedance Based Deformation Sensing with Dielectric Current Guide

open access: yesAdvanced Electronic Materials, EarlyView.
This work introduces a dielectric‐based field manipulation strategy for electrical impedance tomography in soft robotics. By using silicone as a passive electric field guide, improved deformation sensing accuracy and reduced interference are achieved without embedding conductive components.
Arsen Abdulali   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy