Results 81 to 90 of about 16,499 (256)

Investigation of frequency-dependent permittivity tunability of P(VDF-TrFE) metal-ferroelectric-metal capacitor

open access: yesResults in Physics, 2019
We report on the tunability of the frequency-dependent permittivity of a metal-ferroelectric-metal (MFM) capacitor fabricated with P(VDF-TrFE), an organic ferroelectric material.
S.-W. Han   +4 more
doaj   +1 more source

Two‐Dimensional Layered Oxides and the Two‐Dimensionalization of Bulk Oxides for Post‐Moore Information Devices

open access: yesInformation &Functional Materials, EarlyView.
This review systematically summarizes two‐dimensional layered and nonlayered oxides, focusing on their synthesis, properties, and post‐Moore applications in transistors, gate dielectrics, optoelectronics, and ferroelectric/magnetic devices. It also discusses challenges including scalable growth and interface engineering, along with future industrial ...
Xinjie Hou   +5 more
wiley   +1 more source

Modeling Chloramines Formation in Turbulent Flow

open access: yes, 2004
A study was performed to investigate the use of Computational Fluid Dynamics (CFD) for the analysis of ammonia injection methods to produce chloramines. Three types of ammonia diffusers were simulated and tested in the present work.
Liu, Yanjin
core  

Adsorption Properties of MFM-400 and MFM-401 with CO2 and Hydrocarbons: Selectivity Derived from Directed Supramolecular Interactions

open access: yes, 2016
([Sc2(OH)2(BPTC)]) (H4BPTC = biphenyl-3,3′,5,5′-tetracarboxylic acid), MFM-400 (MFM = Manchester Framework Material, previously designated NOTT), and ([Sc­(OH)­(TDA)]) (H2TDA = thiophene-2,5-dicarboxylic acid), MFM-401, both show selective and reversible
Sihai Yang (32385)   +8 more
core   +1 more source

Adaptive Faults Diagnosis and Reasoning Method Based on MFM

open access: yes, 2021
Multilevel Flow Modeling (MFM) is an abstract hierarchical model of the complex process industrial system based on the system goaland the functional subject to achieve the goal.
Wu, Jing   +3 more
core   +1 more source

Ferroelectricity and Ferroionic Dynamics in Two‐Dimensional CuInP2S6

open access: yesInformation &Functional Materials, EarlyView.
The coupled dynamics of ferroelectric polarization and Cu‐ion migration endow CuInP2S6 with unique ferroionic functionalities. This review connects structure, switching mechanisms, and device applications to provide a unified perspective on two‐dimensional ferroionic materials.
Shangsheng Li   +7 more
wiley   +1 more source

The effectiveness of a training program in improving the prenatal diagnosis accuracy of placenta accreta spectrum with ultrasound

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study evaluates the effectiveness of a structured training program in improving prenatal ultrasound diagnostic accuracy for placenta accreta spectrum (PAS) and assesses trainees' ability to recognize individual ultrasound markers of PAS.
Nicha Vetvitayavatana   +2 more
wiley   +1 more source

Feasibility and Reproducibility of a Structure‐Guided Deep Learning Model for Automatic Detection of the Standard Sagittal Plane in First‐Trimester Nuchal Translucency Assessment Using 3D Ultrasound

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives Accurate nuchal translucency (NT) measurement for assessing the risk of fetal genetic abnormalities requires precise acquisition of the mid‐sagittal plane (MSP). However, achieving an appropriate MSP is technically challenging due to anatomical variability and operator dependence inherent in conventional 2‐dimensional (2D) ultrasound.
Hayan Kwon   +5 more
wiley   +1 more source

The Relationship Between Media Food Marketing Influence and Unhealthy Food Intake in Parent–Adolescent Dyads: An Actor–Partner Interdependence Model

open access: yesAdolescents
Media food marketing (MFM) may greatly influence adolescents’ and parents’ dietary behaviors through direct and mutual influences, yet the interplay of these dynamics is unexplored. This study investigated the impact of parents’ and adolescents’ trust in
Sasha A. Fleary   +4 more
doaj   +1 more source

Motor assessment in patients with Duchenne muscular dystrophy

open access: yesArquivos de Neuro-Psiquiatria, 2012
OBJECTIVE: Evaluate muscle force and motor function in patients with Duchenne muscular dystrophy (DMD) in a period of six months. METHOD: Twenty children and adolescents with diagnosis of DMD were evaluated trough: measurement of the strength of the ...
Gabriela Palhares Campolina Diniz   +2 more
doaj   +1 more source

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