Results 91 to 100 of about 92,110 (307)

Signals of chaotic behavior in PMMA

open access: yesChaos, Solitons & Fractals, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hacınlıyan, Avadis Simon   +3 more
openaire   +3 more sources

A Unique Way of Treatment of Giant Cell Tumor of the Distal Femur in a 19-Year-Old Female, a Case Report

open access: yesOrthopedic Research and Reviews, 2023
Elsa Daniel Alemayehu, Eskinder Kebede Department of Orthopedic Surgery and Trauma, College of Health Science, Addis Ababa University, Addis Ababa, EthiopiaCorrespondence: Elsa Daniel Alemayehu, Orthopedic Surgery and Trauma Department, Black Lion ...
Alemayehu ED, Kebede E
doaj  

Computation‐Less, Bias‐Free, and Ultra‐Broadband Photodetector for On‐Chip Edge Extraction

open access: yesAdvanced Materials, EarlyView.
A computation‐less, bias‐free, and ultra‐broadband photodetector directly converts local optical‐intensity gradients into signed photocurrents through a position‐dependent bi‐directional photoresponse. This intrinsic physical sensing mechanism enables single‐pixel edge extraction from the near‐infrared to the long‐wave infrared at room temperature ...
Jintao Fu   +8 more
wiley   +1 more source

Multi‐Biomimetic Structural Colors Inspired by Pearls and Bird Feathers

open access: yesAdvanced Materials, EarlyView.
A dual‐biomimetic strategy mimicking pearls and bird feathers is proposed to construct full‐gamut structural colors. By integrating a non‐strictly periodic inorganic multilayer architecture with tunable light absorbers, this facile approach circumvents the complex fabrication of traditional 1D photonic crystals, offering immense potential for cosmetics,
Zhiwei Wang   +12 more
wiley   +1 more source

Filmes de poli(estireno) e poli(metacrilato de metila): caracterização e efeito da composição na adesão e citotoxicidade in vitro de células L929 [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Quimica.Filmes de poli(estireno) (PS), poli(metacrilato de metila) (PMMA), blendas de PS/PMMA (70/30, 50/50 e 30/70) e
Melo, Adriana de
core  

The implication of PMMA molecular weight on compatibility of SAN/PMMA blends containing GO-g-PMMA hybrid compatibilizers [PDF]

open access: yes
The molecular weight of a polymer is one of the most important factors defining material properties and performance. Within the current study, poly(styrene-co-acrylonitrile)/poly(methyl methacrylate) (SAN/PMMA) blends containing hybrid particles of ...
Plummer, Christopher M.   +7 more
core   +2 more sources

Selective Laser Sintering and Graphitization for Mono‐Matrix Unibody Fabrication of Integrated Stereo‐Circuit and Stereo‐Fluidic Wearable Electronics

open access: yesAdvanced Materials, EarlyView.
A novel selective laser sintering and graphitization (SLSG) 3D printing technology enables unibody fabrication of compacted insulating structures and conductive circuits in fluidic‐integrated wearable electronics through adaptive photonic modulation.
Li Zhang, Wing Cheung Mak
wiley   +1 more source

PMMA-SiO2 Organic-Inorganic Hybrid Coating Application to Ti-6Al-4V Alloy Prepared through the Sol-Gel Method

open access: yes, 2020
Siloxane-poly(methyl methacrylate) (PMMA) hybrid was synthesized based on the sol-gel method and applied to Ti-6Al-4V through dip-coating. The structural feature of the hybrid was subjected to Fourier-transform infrared spectroscopy (FTIR) and ...
Mario G. S. Ferreira (8340570)   +5 more
core   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Polarity switch of PMMA powder transported through a PMMA duct

open access: yesJournal of Physics: Conference Series
Abstract During pneumatic conveying, powder electrifies rapidly due to the high flow velocities. In our experiments, the particles even charge if the conveying duct is made of the same material, which might be caused by triboelectrification between two asymmetric contact surfaces.
Xu, Wenchao, Grosshans, Holger
openaire   +2 more sources

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