Results 121 to 130 of about 1,063,527 (322)

THE SEGREGATION OF TREE HABIT ON PEAR SEEDLINGS IN SIX HYBRID COMBINATIONS [PDF]

open access: green, 2007
Adriana F. Sestraş   +4 more
openalex   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Impacto demoespacial de la internacionalización de los flujos migratorios en la ciudad de Barcelona

open access: yesMigraciones, 2014
Este artículo analiza las principales implicaciones demográficas y espaciales de la internacionalización de los flujos migratorios y del crecimiento de la población de nacionalidad extranjera residente en la ciudad de Barcelona.
Andreu Domingo I Valls   +2 more
doaj  

Grain Boundary Space Charge Engineering of Solid Oxide Electrolytes: Model Thin Film Study

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates unprecedented control of grain boundary electrical properties in solid electrolytes. Selective diffusion of cations through grain boundaries in thin films enables 12 orders of magnitude variation in ionic resistance, proving that systematic chemical modification of grain boundary electrical properties is feasible.
Thomas Defferriere   +5 more
wiley   +1 more source

Unregulated Urban Regeneration in Athens: Greening and Taxation of the Built Environment as Impending Levers of Increasing Inequalities

open access: yesLand
Access to housing in Athens during the first postwar decades protected a broad range of low-means social groups and enhanced their social mobility. Eventually, the city’s housing market was dominated by neoliberal policies, producing a very different ...
Thomas Maloutas   +2 more
doaj   +1 more source

On the Measurement of Segregation [PDF]

open access: yes
This paper develops a measure of segregation based on two premises: (1) a measure of segregation should disaggregate to the level of individuals, and (2) an individual is more segregated the more segregated are the agents with whom she interacts ...
Federico Echenique, Roland G. Fryer Jr.
core  

Multi‐Ion Doping Controlled CEI Formation in Structurally‐Stable High‐Energy Monoclinic‐Phase NASICON Cathodes for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The graphical abstract illustrates the synthesis pathway, morphological feature, and thermodynamic feasibility of entropy‐engineered NASICON cathodes for sodium‐ion batteries. Abstract Overcoming the energy density limitations of sodium‐ion batteries (NIBs) requires innovative strategies to optimize cathode materials.
Sharad Dnyanu Pinjari   +9 more
wiley   +1 more source

Activity Spaces and Big Data Sources in Segregation Research: A Methodological Review

open access: gold, 2022
Kerli Müürisepp   +3 more
openalex   +1 more source

High‐Entropy Perovskite Nanofibers for Bifunctional Air Electrodes in Reversible Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim   +4 more
wiley   +1 more source

Convieţuire interetnică, identificare etno-religioasă şi segregare şcolară în Topliţa. Note de cercetare

open access: yesSociologie Românească, 2019
The aim of this report is to outline the community coherence issues of Toplita, Harghita county, having as starting points the ethnic and religious issues found.
Radu Baltasiu
doaj  

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