Results 71 to 80 of about 114,126,704 (303)

Polymerization Shrinkage with Light-Initiated Dental Composites [PDF]

open access: yes, 2009
The present work addressed the determination and visualization of the direction and extent of polymerization shrinkage in the light-initiated composite. Hypotheses about the light-cured composite contraction patterns are controversial.
Chiang, Yu-Chih
core   +1 more source

Synthesis and structural characterization of nanofibrous polyaniline [PDF]

open access: yesTehnika, 2018
Nanofibrous PANI was synthesized by the oxidative polymerization of aniline, without the addition of acid, in the presence of oxidants (mixture of ammonium peroxydisulfate and H2O2) in excess.
Mišurović Jana Ž.   +1 more
doaj  

Effect of tamoxifen in RAFT miniemulsion polymerization during the synthesis of polymer nanoparticles

open access: yesPolímeros, 2014
Tamoxifen (TXF) is currently the only hormonal agent used for treatment of breast cancer. Although very effective, TXF presents low solubility in water, which affects its absorption and bioavailability.
Tailane Sant'Anna Moreira   +4 more
doaj   +1 more source

Preparation and properties of aromatic polyester/TiO2 nanocomposites from polyethylene terephthalate [PDF]

open access: yesMaterials Research, 2016
The development of polyester based materials with enhanced properties as well as the use of post- consumer plastics as raw material has been an increasing market demand.
Leonardo Moreira dos Santos   +3 more
doaj   +1 more source

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

Burgemeester van Suchtelenstraat Ex-Situ Archeologierapport 5

open access: yes, 2022
Op 19 februari 2019 heeft Ex-Situ Archeologie een proefsleuvenonderzoek uitgevoerd op het perceel Burgermeester van Suchtelenstraat in de gemeente Beuningen.
Ex-Situ arch. advies en projectbureau
core   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Ternary composites by an in situ hydrolytic polymerization process

open access: yesRSC Advances, 2018
Polyamide 6/silica/polysiloxane composites have been prepared in a one-step process using lactam-substituted silicon monomers.
K. Nagel   +5 more
openaire   +3 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

In situforming polymeric drug delivery systems

open access: yesIndian Journal of Pharmaceutical Sciences, 2009
In situ forming polymeric formulations are drug delivery systems that are in sol form before administration in the body, but once administered, undergo gelation in situ, to form a gel. The formation of gels depends on factors like temperature modulation, pH change, presence of ions and ultra violet irradiation, from which the drug gets released in a ...
Madan, M.   +4 more
openaire   +3 more sources

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