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Electrical behavior of PU/POMA blends
(2005-12-01)
The incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with ...
Study of Miscibility in Polymer Blends Containing Alginate with Biodegradable Polymers. Influence of chemical Structures and Molecular weight of the polymers.
(2014)
The interactions between sodium alginate (ALG) and poly(ɛ-caprolactone) (PCL) of different molecular weights were
studied: PCL 45000, PCL 14000 and PCL 2000 diol The films prepared from the mixtures were studied by TGA, ...
The improvement of thin polymer film properties through plasma immersion ion implantation and deposition technique
(2001-12-01)
Thin polymer films were deposited from acetylene and argon mixtures by plasma immersion ion implantation and deposition. The effect of the pulse frequency, v, on molecular structure, optical gap, contact angle and hardness ...
Synthesis and spectroscopic characterization of a novel coordination polymer of palladium(II) with pyrazole and azido ligands
(2002-12-01)
The one-dimensional coordination polymer of palladium(II) with pyrazolato (Pz -) and azide (N 3 -) as bridging ligands, of formula [Pd 3(μ-N 3)(μ-Pz) 5] n, has been prepared. From IR and Raman studies it was evidenced the ...
Polymer light emitting devices with Langmuir Blodgett (LB) films of a polyfluorene derivative
(2005-12-01)
Polyfluorenes are promising materials for the emitting layer of polymer light emitting devices (PLEDs) with blue emission. In this work, we report on PLEDs fabricated with Langmuir-Blodgett (LB) films of a polyfluorene ...
Polymer Brush Modified Electrode with Switchable Selectivity Triggered by pH Changes Enhanced by Gold Nanoparticles
(Destech Publications, Inc, 2014-01-01)
In this work a pH sensor was build up with smart material based on polymer brush and gold nanoparticles. The modified electrode functionalized with a polymer brush Polyacrylic Acid (PAA) tethered to the surface and covered ...
Molecularly imprinted polymer (MIP): a promising recognition system for development of optical sensor for textile dyes
(Elsevier B.V., 2017-01-01)
An alternative for determination of dyes is the biomimetic sensors development with optical transduction, employing molecularly imprinted polymers (MIP) as recognition system. This work shows the MIP synthesis for the ...
Electronic localization in organic conjugated polymers.
(Sociedade Brasileira de Pesquisas em Materiais.Campos do Jordão, 2013-09-29)
Conjugated polymers are promising organic materials for the development of
photovoltaic devices, and the main opto-electronic features are currently under intense
study. Concerning the effects induced by disorder effects, ...
Foundry Polymer-Based Inverted-Rib Waveguides
(2019-01-11)
Development of polymer inverted-rib waveguides based on high-volume CMOS foundry process is presented. Simulation of waveguiding structures using a basic inverted waveguide manufacturing process showed that viable devices ...
Foundry Polymer-Based Inverted-Rib Waveguides
(Ieee, 2018-01-01)
Development of polymer inverted-rib waveguides based on high-volume CMOS foundry process is presented. Simulation of waveguiding structures using a basic inverted waveguide manufacturing process showed that viable devices ...