Results 121 to 130 of about 163,638 (412)
The study assessed the chemical stability of ConTec LC, Resilence, Light Bond and TransbondXT orthodontic adhesive resins. The subject of the analysis was the release of HEMA (2-hydroxyethylmethacrylate), TEGDMA (triethylene glycol dimethacrylate ...
Konrad Małkiewicz+4 more
doaj +1 more source
The thickness of the calcified layer in different joints of a single individual [PDF]
The thickness of the articular cartilage and its calcified zone were both measured at specially chosen places in several limb joints from five subjects.
Müller-Gerbl, Magdalena+2 more
core +1 more source
The relationship between primary polymer structure and pattern quality in the directed self‐assembly of chemically modified polystyrene‐block‐poly(methyl methacrylate) derivatives is explored. The perpendicular lamellae are aligned, with a periodicity below 20 nm. No parallel orientations or dislocations form, and line patterns are well defined over an
Shinsuke Maekawa+8 more
wiley +1 more source
Recent developments in anionic polymerization [PDF]
The past year witnessed very significant advances in the living anionic polymerization of (meth)acrylate monomers, particularly in hydrocarbons at or below 0°C.
Jérôme, Robert, Tong, Jiangdong
core +1 more source
Dielectric properties of Poly(methyl methacrylate) (PMMA)/CaCu3Ti4O12 Composites [PDF]
Materials with high dielectric constant are in great demand for the miniaturization of electronic devices. More specifically, high dielectric constant polymer-ceramic composites are useful for embedded capacitor applications. A composite consisting of giant dielectric CaCu3Ti4O12 (CCTO) incorporated into the Poly(methyl methacrylate) (PMMA) polymer ...
arxiv
Measurement of the hydrodynamic forces between two polymer-coated spheres [PDF]
The hydrodynamic forces between Brownian spheres are determined from a measurement of the correlated thermal fluctuations in particle position using a new method, two-particle cross-correlation spectroscopy (TCS). A pair of 1.3 um diameter polymer-coated poly(methyl methacrylate) were held at separations of between 2 um and 20 um using optical traps ...
arxiv +1 more source
A Close Look at the Local Structure of Functional Polymers: The Example of Poly(Vinylidene Fluoride)
To accurately develop structure‐property relationships in functional macromolecules, it is increasingly important to consider the local chain arrangement in addition to long‐range order. It is demonstrated in the case of poly(vinylidene fluoride) that solid‐state nuclear magnetic resonance (NMR) spectroscopy can provide detailed insights into the local
Henry J. Kantrow+6 more
wiley +1 more source
Structure and dynamics of self-assembled comb copolymers: Comparison between simulations of a generic model and neutron scattering experiments [PDF]
12 páginas, 15 figuras, 1 tabla.-- El pdf del artículo es la versión post-print.We have performed extensive molecular dynamic simulations on a simple bead−spring model for copolymers with comblike architecture.
Arbe, Arantxa+2 more
core +2 more sources
Fabrication and Characterization of Poly(methyl methacrylate)CaCu3Ti4O12 Composites [PDF]
Composites comprising Poly(Methyl Methacrylate) (PMMA) and CaCu3Ti4O12 (CCTO) via melt mixing followed by hot pressing were fabricated. These were characterized using X-ray diffraction (XRD), thermo gravimetric (TGA), scanning electron microscopy (SEM) and Impedance analyser for their structural, morphology and dielectric properties.
arxiv
Biofilm Control by Active Topography with Mucin Coating
This study reports a new antifouling strategy based on a bioinspired design. Mucin coating enhances biofilm control by active topography with beating micron‐sized pillars. Besides the mechanical force of beating pillars, the antibiofilm activities also involve biological factors since mucin coating inhibits swarming motility and c‐di‐GMP synthesis in ...
Zehui Han+4 more
wiley +1 more source