Results 71 to 80 of about 144,122 (300)

Fractal Nanotechnology [PDF]

open access: yesNanoscale Research Letters, 2008
Abstract Self-similar patterns are frequently observed in Nature. Their reproduction is possible on a length scale 102–105 nm with lithographic methods, but seems impossible on the nanometer length scale. It is shown that this goal may be achieved via a multiplicative variant of the multi-spacer patterning technology, in this way permitting ...
Cerofolini, GF   +3 more
openaire   +2 more sources

Fractal Hankel Transform

open access: yes
This paper explores the extension of classical transforms to fractal spaces, focusing on the development and application of the Fractal Hankel Transform. We begin with a concise review of fractal calculus to set the theoretical groundwork.
Alireza Khalili Golmankhaneh   +7 more
core   +1 more source

Persistent fluctuations in stride intervals under fractal auditory stimulation [PDF]

open access: yes, 2014
Copyright @ 2014 Marmelat et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and ...
Beek, PJ   +23 more
core   +2 more sources

MoS2 Memristors Made by Liquid–Liquid Interface Assembly and Ultraprecise Metal Printing

open access: yesAdvanced Electronic Materials, EarlyView.
A cleanroom‐free, fully additive fabrication route combines ultraprecise printed silver electrodes with Langmuir–Schaefer‐deposited bilayer MoS2 to realize ultralow‐power resistive switching devices. The resulting microscale memories exhibit low operating voltages, a large memory window, stable retention and endurance, demonstrating a scalable and cost‐
Miguel Franco   +13 more
wiley   +1 more source

Maternidade e entrega do filho em adoção: dores e preconceitos [PDF]

open access: yesFractal: Revista de Psicologia
Resumo Historicamente, à mulher coube cuidar do lar e prole. Tal ideal patriarcal, ao colocar a maternidade como natural e fonte de plenitude, contribui para o imaginário de preconceitos sobre as genitoras que entregam o filho em adoção.
Laura Damásio Oliveira   +1 more
doaj   +2 more sources

Using fractal dimensions for characterizing intra-urban diversity. The example of Brussels [PDF]

open access: yes
The objective of this paper is to compare fractal-based parameters calculated by different fractal methods for urban built-up areas, and to link the observed spatial variations to variables commonly used in urban geography, urban economics or land use ...
Pierre Frankhauser   +2 more
core  

Application of Fractal and Wavelets in Microcalcification Detection [PDF]

open access: yes, 2008
Breast cancer has been recognized as one or the most frequent, malignant tumors in women, clustered microcalcifications in mammogram images has been widely recognized as an early sign of breast cancer.
Cortina Januchs, María Guadalupe   +3 more
core  

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Unravelling Plasma Extracellular Vesicle Diversity With Optimised Spectral Flow Cytometry

open access: yesJournal of Extracellular Biology
Extracellular vesicles (EVs) are crucial for intercellular communication and are found in various biological fluids. The identification and immunophenotyping of such small particles continue to pose significant challenges.
Daniela Boselli   +10 more
doaj   +1 more source

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

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