Results 71 to 80 of about 38,095 (291)

Ferroelectricity in Single‐Crystalline BaTiO3 Nanodisks on Silicon

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectricity is studied in 20 nm thick single crystalline BaTiO3 nanodisks when scaling their diameter from ≈ 400 down to 100 nm. For 100 nm diameter, the vertical polarization component adopts three distinct patterns, and the lateral one shows a rotational invariance in‐plane, suggesting a combination of center‐type and flux‐closure domains.
Ibukun Olaniyan   +9 more
wiley   +1 more source

A bartender, a brand rep and a customer walk into a bar: an exploration of the expert middleperson in the Persuasion Knowledge Model

open access: yesCogent Business & Management
This research explores the relationship between liquor brand representatives and bartenders, its effects on the bartenders’ profession and subsequent theoretical implications from a Persuasion Knowledge Model perspective.
Lauren Wagn, Sara Penner
doaj   +1 more source

Fluorophobic Effect Enables Selective Detection of PFAS in Water with Electrolyte‐Gated Organic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
PerFluoroAlkyl Substances (PFAS) are responsible of major and persistent environmental pollution worldwide. This work demonstrates an ultra‐sensitive sensor for PFAS based on an organic transistor whose gate is functionalized with a binary self‐assembled monolayer containing a perfluorinated molecule.
Rian Zanotti   +8 more
wiley   +1 more source

Polaronic and Electrochemical Signatures in Group IVB (Ti, Zr, Hf) Oxides: Unified SKP–DFT Insights for Tunable Transport in Energy and Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Charge carrier concentration and mobility in TiO2, ZrO2, and HfO2 powder films are experimentally mapped as a function of temperature. The results uncover polaron‐mediated transport regimes and field‐activated conduction, enabling the design of oxide‐based electronic and energy devices with thermally tunable functionality.
Beatriz Moura Gomes   +3 more
wiley   +1 more source

A Comparative Analysis of Plasmonic and Dielectric Metasurface Sensing Platforms Powered by Bound States in the Continuum

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals a fundamental trade‐off between plasmonic and dielectric metasurfaces for molecular sensing. A clear performance crossover is identified: dielectric metasurfaces excel in air, while plasmonic metasurfaces dominate in lossy solvents. These results establish design rules for infrared metasurface sensors and enable optimized performance ...
Tao Jiang   +8 more
wiley   +1 more source

Persuasão e dinamismo psíquico: investigações na história da cultura ocidental

open access: yesArquivos Brasileiros de Psicologia, 2008
The purpose is to prove, from a multidisciplinary and historical perspective, the process that transformed the persuasion addressee - from an active and critical subject into a passive product consumer.
Marina Massimi
doaj  

Acerca del carácter retórico y filosófico del mito escatológico del Gorgias de Platón

open access: yesAnales del Seminario de Historia de la Filosofía
El Gorgias ofrece un arduo debate sobre la persuasión. Una de las tesis suscritas por Sócrates es que existen dos formas de persuasión: una que produce mera creencia –πειθὼ πιστευτική– y otra, muy distinta, que instruye –πειθὼ διδασκαλική–.
Jonathan Lavilla de Lera
doaj   +1 more source

Rolling Ultrasharp Microneedle Spheres Enable Topical Delivery of Biologics Through the Skin

open access: yesAdvanced Healthcare Materials, EarlyView.
Rolling ultraminiaturized microneedle spheres (RUMS), created via two‐photon polymerization, unlock effective and painless topical delivery of messenger RNA (mRNA) and drugs through the skin. By gently forming thousands of microscopic pores, RUMS boost skin permeability by up to 100‐fold.
Theocharis Nikiforos Iordanidis   +6 more
wiley   +1 more source

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