Results 121 to 130 of about 49,034 (303)

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Structural Analysis of Benchmarking Fitness Landscapes

open access: yes
Various techniques of fitness landscape analysis for the determination of hardness of optimisation problems are proposed in the literature. However, a few implementations of these techniques and their application in practice are described nowadays.
Merkurjeva, Gaļina   +1 more
core  

Fitness versus Hamming distance from the peak sequence for the single-peak fitness landscape.

open access: yes, 2013
Fitness versus Hamming distance from the peak sequence for the single-peak fitness landscape.
Chin-Kun Hu (204634)   +2 more
core   +1 more source

Unraveling the Electronic Structure of Silicon Vacancy Centers in 4H‐SiC

open access: yesAdvanced Functional Materials, EarlyView.
The electronic structure of the silicon vacancy in 4H‐SiC is probed via transient absorption spectroscopy, uncovering previously inaccessible excited states of the quartet and doublet spin channels, including the V2' transition. In combination with theoretical analysis, a comprehensive picture of the electronic structure is established.
Ali Tayefeh Younesi   +9 more
wiley   +1 more source

Unraveling MXene Oxidation Mechanisms Under Realistic Gas Environments by In Situ Gas‐Cell TEM

open access: yesAdvanced Functional Materials, EarlyView.
Real‐time visualization of MXene degradation reveals a fundamental oxidation mechanism under oxygen and moisture environments. Using in situ gas‐cell electron microscopy, this study demonstrates that oxygen degradation drives a thermodynamically controlled high‐temperature transformation into mixed rutile/anatase phases.
Yongfa Cheng   +8 more
wiley   +1 more source

Benchmark Fitness Landscape Analysis

open access: yes
Various techniques of fitness landscape analysis for the determination of optimisation problem hardness for evolutionary algorithms are proposed in the literature.
Merkurjeva, Gaļina   +1 more
core  

Unified Analytical Framework for Understanding the Operational Stability of Blue Phosphorescent OLEDs: Quantitative Insights Into Exciton Recycling and Bimolecular Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Blue phosphorescent OLEDs remain limited by poor operational stability. Here, a unified analytical framework integrating transient photoluminescence and magneto‐electroluminescence is developed to correlate intrinsic material photophysics with electrically driven degradation.
Hakjun Lee, Bum June Park, Taekyung Kim
wiley   +1 more source

size-correction and fitness landscape plotting script

open access: yes, 2016
R code for size-correction of raw trait data and fitness landscape plotting using the Fields package in ...
Martin, Christopher Herbert   +1 more
core   +1 more source

Designing Stable Periodic Magnetization Textures by Tailoring Anisotropies and Applying Geometrical Transformation

open access: yesAdvanced Functional Materials, EarlyView.
This work explores the possibility to design stable periodic magnetization textures by transforming a 2D film into a rolled‐up 3D architecture and back. In case of an isotropic exchange‐biased layer architecture, the magnetization encoded in the 3D state evolves into a spin‐spiral pattern with controlled periodicity after unrolling.
Aman Singh   +3 more
wiley   +1 more source

Fitness Landscape Analysis of Simulation Optimisation Problems with HeuristicLab

open access: yes
In this paper the fitness landscape of a simulation optimisation problem is analysed within the metaheuristic optimisation framework HeuristicLab. Computational experiments are performed within an application prototype of a link between the model of a ...
Pitzer, Erik   +2 more
core  

Home - About - Disclaimer - Privacy