Results 51 to 60 of about 83,136 (303)
Introduction: This study was carried out to assess the effect of natural wool fiber addition on the impact, tensile, and flexural strengths of the heat-cured acrylic denture base material.
Zahraa Abdulwahab Abdulrazzaq +1 more
doaj +1 more source
Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar +13 more
wiley +1 more source
Comparison of the PMMA mechanical properties after cutting by the laser beam and milling [PDF]
This research was focused on characterization of the influence of laser cutting on the material made from the PMMA. The comparison of mechanical properties of samples cut by the laser beam to the properties, obtained after the conventional method of ...
Nigrovič Rastislav R. +5 more
doaj
Bu çalışmanın amacı, lif kalınlığına bağlı olarak ısırgan lifi/ polimetilmetakrilat kompozitlerin mekanik testlerinde lifin, kritik oranlarını ( vfkritik.) ortaya koymaktır. Bu amaç için gevrek bir matris olan polimetilmetakrilat kullanıldı.
Kenan BÜYÜKKAYA
doaj +1 more source
Molecularly imprinted electrospun fiber membrane for colorimetric detection of hexanoic acid
An imprinted electrospun fiber membrane was developed for the detection of volatile organic acids, which are key components of human body odor. In this study, hexanoic acid (HA) was selected as the target, polymethyl methacrylate (PMMA) was used as the ...
Ying Xiaoguang, He Jieyuan, Li Xiao
doaj +1 more source
PMMA-silica nanocomposite coating: Effective corrosion protection and biocompatibility for a Ti6Al4V ...
Peter Hammer (2109592)
core +1 more source
Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke +3 more
wiley +1 more source
Biological properties of PMMA/nHAp and PMMA/3-APT-nHAp nanocomposites
ABSTRACTIn this study, nanocomposite implant materials with the filler materials, which are nanohydroxyapatite (nHAp) and nHAp modified by [3-(2-aminoethilamino)propyl]trimethoxysilane (3-APT), using poly (methylmethacrylate) (PMMA) as a matrix according to the melting method were synthesized.
Diken, Mehmet Emin +3 more
openaire +3 more sources
A meniscus‐guided microtransfer molding strategy enables scalable fabrication of grid‐type molecular martensite films with b‐axis‐correlated preferential texture. Sequential growth across microchannel intersections creates structurally continuous grids and robust thermoelastic actuation (∼11% strain, > 50 cycles, maximum force density: 7.1 × 109 N m−3).
Sooyeon Ra +15 more
wiley +1 more source
Molecular rotors are fluorescent molecules that are sensitive to viscosity and temperature variations in the environment. They exhibit a direct correlation between fluorescence and viscosity within Newtonian fluids. However, this correlation becomes less straightforward in complex systems.
Flavia Di Scala +6 more
wiley +1 more source

