Results 101 to 110 of about 489,396 (385)

Quantum interference in nanofractals and its optical manifestation

open access: yes, 2004
We consider quantum interferences of ballistic electrons propagating inside fractal structures with nanometric size of their arms. We use a scaling argument to calculate the density of states of free electrons confined in a simple model fractal.
A.D. Mirlin   +24 more
core   +2 more sources

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

Computational identification of antibody-binding epitopes from mimotope datasets

open access: yesFrontiers in Bioinformatics
Introduction: A fundamental challenge in computational vaccinology is that most B-cell epitopes are conformational and therefore hard to predict from sequence alone. Another significant challenge is that a great deal of the amino acid sequence of a viral
Rang Li   +5 more
doaj   +1 more source

Monitoring of dry sliding wear using fractal analysis [PDF]

open access: yes, 2005
Reliable online monitoring of wear remains a challenge to tribology research as well as to the industry. This\ud paper presents a new method for monitoring of dry sliding wear using digital imaging and fractal analysis.\ud Fractal values, namely fractal ...
Korsten, Maarten   +2 more
core   +3 more sources

Fractal Antennas: An Historical Perspective

open access: yes, 2020
Fractal geometry has been proven to be useful in several disciplines. In the field of antenna engineering, fractal geometry is useful to design small and multiband antenna and arrays, and high-directive elements.
J. Anguera   +7 more
semanticscholar   +1 more source

Fractals

open access: yesCanadian Medical Education Journal, 2022
Tashya Orasi   +2 more
openaire   +3 more sources

Measuring Fractality [PDF]

open access: yesFrontiers in Physiology, 2012
WHEN INVESTIGATING FRACTAL PHENOMENA, THE FOLLOWING QUESTIONS ARE FUNDAMENTAL FOR THE APPLIED RESEARCHER: (1) What are essential statistical properties of 1/f noise? (2) Which estimators are available for measuring fractality? (3) Which measurement instruments are appropriate and how are they applied?
openaire   +3 more sources

Reassessing Electrolyte Design for Non‐Aqueous Magnesium Batteries: Atomistic Structures and Performance Optimization

open access: yesAdvanced Materials, EarlyView.
This review systematically examines recent advances in non‐aqueous electrolytes for rechargeable magnesium batteries, focusing on chlorine‐containing and chlorine‐free systems. It highlights the interdependent relationship between electrolyte compositions, atomistic structures, and electrochemical performance.
Hao Xu   +10 more
wiley   +1 more source

Diagnóstico fractal y euclidiano de células de cuello uterino

open access: yesRepertorio de Medicina y Cirugía, 2014
Basados en geometría fractal se hizo un diagnóstico objetivo y reproducible de células de cuello uterino, que diferencia las normales de aquellas con lesión de bajo grado (LEIBG) o cancerígenas, identificando en forma cuantitativa las células ASCUS ...
Javier Rodríguez Velásquez   +6 more
doaj   +1 more source

Fractal Weyl law for three-dimensional chaotic hard-sphere scattering systems

open access: yes, 2010
The fractal Weyl law connects the asymptotic level number with the fractal dimension of the chaotic repeller. We provide the first test for the fractal Weyl law for a three-dimensional open scattering system.
Eberspächer, Alexander   +2 more
core   +1 more source

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