Results 91 to 100 of about 157,153 (280)

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Understanding and Tuning Mobile Interfaces in Ferroelectric Hf0.5Zr0.5O2 Thin Films in Relation to Microstructure

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectricity in thin HfO2‐based films offers great possibilities for next‐generation neuromorphic memory devices. There, the response to subcoercive voltage signals is driven by the movement of mobile interfaces and their interaction with crystal defects – a yet rather unexplored aspect, which we shed light on and gain new insights into the complex
Maximilian T. Becker   +11 more
wiley   +1 more source

The Effect of 12-Week Exercise with Omega-3 Supplement Consumption on Serum Level Changes of Adiponectin, Leptin, and Insulin in Girls

open access: yesپزشکی بالینی ابن سینا, 2015
Introduction & Objective: Adiponectin and leptin are peptide hormones regulating the energy balance. Therefore, the present study aims to identify the possible mechanisms of the effect of omega-3 and aerobic exercise on the balance of these two hormones. 
Farnaz Piroozan   +3 more
doaj  

sklarsomega: An R Package for Measuring Agreement Using Sklar's Omega Coefficient

open access: yes, 2018
arXiv admin note: substantial text overlap with arXiv:1803 ...
openaire   +2 more sources

The Effect of Purcell Cavities on the Lifetime of Thermally Activated Delayed Fluorescent Emitters

open access: yesAdvanced Functional Materials, EarlyView.
A pressing challenge to OLED displays and lighting is to balance high efficiency and long operational lifetime in the deep blue spectrum. The Purcell effect can reduce the triplet density and hence the probability for destructive energy‐driven triplet annihilation events that limit the OLED lifetime. Here we study of the Purcell effect on two different
Sritoma Paul   +4 more
wiley   +1 more source

Adaptation of the Professional Moral Courage Scale to Turkish Culture: A Validity and Reliability Study

open access: yesInternational Journal of Turkish Education Sciences
In this study, it was aimed to adapt the "Professional Moral Courage" scale developed by Sekerka et al. (2009) to Turkish culture to assess teachers' Professional Moral Courage levels.
Sami Yollu   +2 more
doaj   +1 more source

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Advantages of using McDonald’s omega coefficient over Cronbach’s alpha

open access: yesNutrición Hospitalaria, 2023
Ángel, Roco-Videla   +2 more
openaire   +2 more sources

Examples of questionnaires illustrating where to best apply the reliability coefficients alpha, omega, omega ordinal and omega categorical

open access: yes, 2019
Aquest document forma part del conjunt de materials elaborats per especialistes en Psicometria de la Univeristat Autònoma de Barcelona sobre fiabilitat de qüestionaris basada en models d'equacions estructurals. Els continguts inclouen les bases teòriques per calcular els coeficients omega derivats dels models de mesura unidimensional, bifactor i ...
Viladrich, Carme, Angulo-Brunet, Ariadna
openaire   +1 more source

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