Results 101 to 110 of about 433,847 (219)

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

GATT-Think with Asymmetric Countries [PDF]

open access: yes
We argue that, in the presence of asymmetric countries, a trade agreement that conforms to GATT’s reciprocity rule allows the (stronger) less trade dependent country to improve its welfare relative to both the free trade and the trade war.
Juliette Vitaloni, Paolo Epifani
core  

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

A DISCUSSIN OVER RECIPROCITY PRINCIPLE’S AFFECT ON SOCIAL CAPITAL’S PROLIFICACY

open access: yesZeitschrift für die Welt der Türken, 2014
In this study two concepts, social capital and reciprocity principles, have been introduced and their reciprocal relationship and affects also been discussed.
Mustafa Latif Emek
doaj  

Reciprocity, World Prices and Welfare [PDF]

open access: yes
We examine in detail the circumstances under which reciprocity, as defined in Bagwell and Staiger (1999), leads to fixed world prices. We show that a change of tariffs satisfying reciprocity does not necessarily imply constant world prices in a world of ...
Alan D. Woodland   +1 more
core  

Surface Diffusion in SnTe‐PbTe Monolayer Lateral Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
The lateral heterostructures between 2D materials often suffer from the interdiffusion at the interfaces. Here, a surface diffusion mechanism is found to be dominating at the interfaces between semiconducting SnTe and PbTe monolayers. Atomically sharp interfaces can be achieved by suppressing this diffusion process. ABSTRACT The construction of complex
Jing‐Rong Ji   +9 more
wiley   +1 more source

Reciprocating Reentry [PDF]

open access: yesCirculation: Arrhythmia and Electrophysiology, 2015
Samuel J, Asirvatham   +1 more
openaire   +2 more sources

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

Observational evidence that economic reciprocity pervades self-organized food co-operatives

open access: yesEvolutionary Human Sciences
Evolutionary scientists argue that prosociality has been central to human ecological success. Theoretical models and behavioural experiments have found that prosociality, and cooperation in particular, is conditional and context dependent, that ...
Taylor Z. Lange, Timothy M. Waring
doaj   +1 more source

Putting Reciprocity to Work - Positive versus Negative Responses in the Field [PDF]

open access: yes
We study the role of reciprocity in a labor market field experiment. In a recent paper, Gneezy and List (2006) investigate the impact of gift exchange in this context and find that it has only a transient effect on long run outcomes. Extending their work
Clemens Puppe   +2 more
core  

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