Results 31 to 40 of about 635,816 (308)

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Las fiestas, los rituales y los simbolismos en las escuelas

open access: yesPraxis & Saber, 2015
El propósito del trabajo es analizar las fiestas escolares desde los espacios de interacción y la narrativa de los directores, para lo cual se consideraron seis escuelas del estado de Jalisco.
Ana Cecilia Valencia Aguirre
doaj   +1 more source

The “Facing the Village” Policy as a Manifestation of NEP Contradictions in 1924-1926 (Based on Don and Kuban Materials)

open access: yesRUDN Journal of Russian History, 2020
The authors analyze one of the aspects of the New Economic Policy (NEP), which meant finding a compromise between the Bolshevik party-state power and the Russian peasantry.
Yuri A. Yakhutl’a, Valery V. Kasyanova
doaj   +1 more source

De la «analogia entis» a la «analogia incarnationis»

open access: yesEstudios Eclesiásticos, 2022
La cristología tiene como objetivo universalizar la narrativa evangélica. Para ello son necesarias determinadas mediaciones de razón que hagan posible dicha empresa.
Serafín Béjar Bacas
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Pensar y decir la salvación cristiana

open access: yesEstudios Eclesiásticos, 2022
La salvación es una cuestión fundamental para el ser humano y el cristianismo se entiende como una propuesta de salvación. Por eso, una tarea central de la teología consiste en pensar y decir la salvación cristiana.
Emilio-José Justo Domínguez
doaj   +1 more source

Membrane‐Bound Multimodal Plasmonic Transducers for Noninvasive, In Situ Monitoring and Control of CAR T Cells Against Heterogeneous Solid Tumors

open access: yesAdvanced Materials, EarlyView.
Membrane‐bound multimodal transducers enable longitudinal ultrasound‐guided photoacoustic monitoring and in situ thermal control of CAR T cells in heterogeneous solid tumors. Imaging correlates T cell trafficking with tumor response, distinguishing responders from nonresponders.
Myeongsoo Kim   +14 more
wiley   +1 more source

Aprendizaje-servicio, cambio de paradigma y revolución educativa

open access: yesRevista Iberoamericana de Aprendizaje Servicio, 2022
El artículo se propone justificar por qué uno de los mayores retos a que se enfrenta en la actualidad el aprendizaje-servicio es tomar consciencia que no estamos únicamente ante una mejora metodológica, sino que se trata de un verdadero cambio de ...
Josep Maria Puig
doaj   +1 more source

Programmable Variable‐Stiffness Multilayer Elastomer Composites With High‐Aspect‐Ratio Low‐Melting‐Point Alloy Inclusions

open access: yesAdvanced Materials Technologies, EarlyView.
High‐aspect‐ratio low‐melting‐point alloy inclusions are embedded within multilayer silicone laminates to create thermally programmable stiffness. Sequential activation of alloy‐rich layers produces four distinct mechanical states and reconfigures tendon‐driven actuator trajectories under the same load.
Palpolage Don Shehan Hiroshan Gunawardane   +4 more
wiley   +1 more source

Near infrared spectroscopy for deoxynivalenol content estimation in intact wheat grain

open access: yesPlant, Soil and Environment, 2012
Non-invasive determination of deoxynivalenol (DON) still presents a challenging problem. Therefore, the present study was aimed at a rapid determination of DON in whole wheat grain by means of FT-NIR spectroscopy, with a wide range of concentrations for ...
V. Dvořáček   +3 more
doaj   +1 more source

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