Results 61 to 70 of about 167,736 (380)

Polarization holography in azobenzene polymeric films prepared using the new chemical method

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2020
The recording media for polarization holography based on azobenzene polymers are obtained by polymer-analogous transformations of polymethacrylic acid and its copolymers with alkyl methacrylates.
N.A. Davidenko   +5 more
doaj   +1 more source

Dentin bond strength evaluation between a conventional and universal adhesive using etch-and-rinse strategy

open access: yesBrazilian Journal of Oral Sciences, 2021
Aim: The aim of this study was to compare the microtensile bond strength (μTBS) and the characteristics of the adhesive interface of Scotchbond Universal - SU – etch-and-rise mode (3M ESPE) and Adper Scotchbond Multi-Purpose - MP (3M ESPE) to dentin over
Genine Moreira de Freitas Guimarães   +5 more
doaj   +1 more source

Efficient click-addition sequence for polymer–polymer couplings [PDF]

open access: yes, 2016
Controlled radical polymerization methods and click chemistry form a versatile toolbox for creating complex polymer architectures. However, the incompatibility between the functional groups required for click reactions and the reaction conditions of ...
Brendel, Johannes C.   +2 more
core   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

Fluorescently Tagged Poly(methyl methacrylate)s

open access: yesMolecules
Plastic pollution is a global problem affecting the environment and, consequently, people’s well-being. Careful and timely end-of-life plastic recycling is certainly a way, albeit a partial one, to remedy the problem.
Fabia Grisi   +6 more
doaj   +1 more source

Tetrabutylammonium Bromide Media Aza-Michael Addition of 1,2,3,6-Tetrahydrophthalimide to Symmetrical Fumaric Esters and Acrylic Esters under Solvent-Free Conditions

open access: yesMolecules, 2010
The aza-Michael addition of 1,2,3,6-tetrahydrophthalimide with symmetrical fumaric esters has been performed efficiently in a solvent-free system at 100 °C and using 1,4-diazabicyclo[2.2.2]octane (DABCO) as a base in the presence of tetrabutylammonium ...
Mohammadreza Zamanloo   +3 more
doaj   +1 more source

Thermal stability and degradation of selected poly(alkyl methacrylates) used in the polymer industry

open access: yesJournal of Thermal Analysis and Calorimetry, 2015
This article describes our results for the thermal stability and thermal degradation of poly(alkyl methacrylates) based on selected methacrylate monomers, namely methyl methacrylate, butyl methacrylate, and 2-ethylhexyl methacrylate, which are used in ...
Z. Czech   +3 more
semanticscholar   +1 more source

High Load-Induced Birefringence of PMMA Investigated in VIS/NIR Spectral Range [PDF]

open access: yes, 2019
In the paper, we present the results of an investigation of polymethylmetacrylate’s birefringence induced due to applying high-load. The stress-induced birefringence of the polymethylmetacrylate samples was experimentally investigated by an apparatus ...
Káčik, Daniel   +3 more
core   +2 more sources

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Mesoporous Silica and Oligo (Ethylene Glycol) Methacrylates-Based Dual-Responsive Hybrid Nanogels

open access: yesNanomaterials, 2022
Polymeric-inorganic hybrid nanomaterials have emerged as novel multifunctional platforms because they combine the intrinsic characteristics of both materials with unexpected properties that arise from synergistic effects.
Micaela A. Macchione   +4 more
doaj   +1 more source

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