Results 131 to 140 of about 3,773 (256)

Solution‐Shearing of Highly Smooth Ion‐Gel Thin Films: Facilitating the Deposition of Organic Semiconductors for Ion‐Gated Organic Field Effect Transistors

open access: yesAdvanced Electronic Materials, Volume 11, Issue 6, May 2025.
A straightforward method is introduced to produce ion‐gel films with very low surface roughness by employing a solution‐shearing coating process. These ion‐gel films permit the growth of crystalline thin films of various small molecule organic semiconductor molecules directly on top of the ion‐gel layer, thereby enabling “inverted” small molecule ...
Jonathan Perez Andrade   +10 more
wiley   +1 more source

A shared mucosal gut microbiota signature in primary sclerosing cholangitis before and after liver transplantation

open access: yesHepatology, EarlyView., 2022
In this study of the gut mucosal microbiota in primary sclerosing cholangitis (PSC), we found consistent microbiota features associated with PSC and recurrent PSC, PSC with inflammatory bowel disease and a persistent gut dysbiosis after liver transplantation Abstract Background and Aims Several characteristic features of the fecal microbiota have been ...
Mikal Jacob Hole   +12 more
wiley   +1 more source

La tutoria entre alumnes d'edats diferents a l'aula de ciències

open access: yes, 2021
L'article descriu una activitat de l'àmbit de les ciències experimentals realitzada a l'Escola Sadako de Barcelona amb alumnat del 2n cicle d'ESO i Primària.
Civil, Regina
core  

El joc dels ions i el de la taula periòdica: dues activitats gamificades en situacions d’aprenentatge

open access: yesCiències
L’article descriu i argumenta dues Situacions d’aprenentatge (SA) que formen part del projecte ‘Ciències 12-15’. Presentem i emfatitzem les activitats gamificades d’aquestes SA que utilitzen jocs de targetes (el joc dels ions i el joc de la taula ...
Fina Guitart Mas
doaj   +1 more source

Latent Tuberculosis Infection in Users of Drug Dependence Care and Follow-up Centers in Barcelona in 2017-2021: A Cross-sectional Descriptive Study. [PDF]

open access: yesOpen Respir Arch, 2023
Prieto García R   +5 more
europepmc   +1 more source

On the Role of Preprocessing and Memristor Dynamics in Reservoir Computing for Image Classification

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT Reservoir computing (RC) is an emerging recurrent neural network architecture that has attracted growing attention for its low training cost and modest hardware requirements. Memristor‐based circuits are particularly promising for RC, as their intrinsic dynamics can reduce network size and parameter overhead in tasks such as time‐series ...
Rishona Daniels   +4 more
wiley   +1 more source

Learning energy and statistics in initial primary teacher education: the importance of the discipline in addressing interdisciplinarity

open access: yes
Es presenta l'anàlisi d'una activitat interdisciplinària de ciències experimentals i matemàtiques a la formació inicial del professorat del Grau de Mestre d’Educació Primària.
Vásquez Elias, Susana   +6 more
core   +2 more sources

L'emergència del diàleg disciplinar com a oportunitat per incorporar la complexitat en l'educació científica [PDF]

open access: yes, 2011
La recerca planteja com a fenomen d'estudi la problemàtica associada a la hiperspecialització del coneixement en disciplines i pretén reflexionar entorn a la diversitat de modalitats de relació entre disciplines.
Calafell Subirà, Genina   +1 more
core  

Housing Insecurity and Mental Health: the Effect of Housing Tenure and the Coexistence of Life Insecurities. [PDF]

open access: yesJ Urban Health, 2022
Carrere J   +4 more
europepmc   +1 more source

Pyridine‐Isomerism‐Driven Spin Engineering at a COP‐Fe3O4 Interface for High‐Performance Oxygen Reduction Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
Strategically adjusting the pyridine nitrogen position in the polymer matrix (pyridine isomerism) intensifies its interaction with embedded Fe3O4 nanocrystals. This enhanced interaction induces a spin‐state transition in Fe from low‐spin to intermediate‐spin, accompanied by refined d‐orbital properties.
Ruiqi Cheng   +11 more
wiley   +1 more source

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