Results 81 to 90 of about 12,931 (233)

SEC/MALLS measurement of the branched structure of methyl methacrylate + ethylene glycol dimethacrylate copolymers synthesized by atom transfer radical polymerization [PDF]

open access: yes, 2008
In the last few years, atom transfer radical polymerization (ATRP) of acrylate and methacrylate monomers in the presence of a small amount of cross-linker has been investigated in order to produce branched polymers and gels with applications in ...
Costa, Mário Rui   +3 more
core  

Designing Tailored Molecular Cavities Using Calix[5]arenes as Building Blocks

open access: yesThe Chemical Record, EarlyView.
This account focuses on the shape and dimensions of cavities formed by precisely designed molecular frameworks. It highlights our efforts to construct synthetically tailored cavities based on calix[5]arenes. This study examines the shapes and dimensions of cavities defined by well‐designed molecular structures.
Takehiro Hirao, Takeharu Haino
wiley   +1 more source

Design of new highly functional polymer grafted polyhipes for proteins immobilization [PDF]

open access: yes, 2012
PolyHIPE have proven to be useful in a large variety of applications included column filtration/separation, supported organic chemistry, as media for tissue engineering and 3D cell culture.1 The ability to conveniently modify pHIPE surfaces with ...
Audouin, Fabrice   +4 more
core  

Synthesis of poly(methyl methacrylate)-poly(poly(ethylene glycol) methacrylate)-polyisobutylene ABCBA pentablock copolymers by combining quasiliving carbocationic and atom transfer radical polymerizations and characterization thereof [PDF]

open access: yes, 2015
Novel, unique amphiphilic pentab lock terpolymers consisting of the highly hydrophobic polyisobutylene (PIB) mid - segment attached to the hydrophilic combshaped poly(poly(ethylene glycol ) methacrylate ...
Bóta, Attila   +5 more
core   +1 more source

Thermally Bistable Stiff Stilbene Photoswitches and Polymer Applications

open access: yesThe Chemical Record, EarlyView.
Thermally stable photoswitches offer new opportunities for controlling polymer structures and functions under nonequilibrium conditions. This Personal Account highlights stiff stilbene (SS) and sterically hindered stiff stilbene (HSS) photoswitches, which combine large structural changes with exceptional thermal bistability.
Keiichi Imato
wiley   +1 more source

Polymer Grafting Onto Polyurethane Backbone Via Diels-Alder Reaction [PDF]

open access: yes, 2015
Tez (Yüksek Lisans)--İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2016Biocompatible, biodegradable, or bioresorbable polymers are constantly being used in biomedical and environmental applications, such as medical implants or drug-delivery ...
Ağar, Soykan, Tunca, Ümit
core  

Visualization and design of the functional group distribution during statistical copolymerization [PDF]

open access: yes, 2019
Even though functional copolymers with a low percentage of functional comonomer units (up to 20 mol%) are widely used, for instance for the development of polymer therapeutics and hydrogels, insights in the functional group distribution over the actual ...
D'hooge, Dagmar   +6 more
core   +1 more source

Engineered surface strategies to manage dental implant‐related infections

open access: yesPeriodontology 2000, EarlyView.
Abstract When exposed to the oral environment, dental implants, like natural surfaces, become substrates for microbial adhesion and accumulation, often leading to implant‐related infections—one of the main causes of implant failure. These failures impose significant costs on patients, clinicians, and healthcare systems.
João Gabriel S. Souza   +7 more
wiley   +1 more source

Synthesis, thermal behavior, and aggregation in aqueous solution of poly(methyl methacrylate)-b-poly(2-hydroxyethyl methacrylate) [PDF]

open access: yes, 2013
Indexación: ScieloABSTRACT Amphiphilic block copolymers of poly(methyl methacrylate) PMMA and poly(2-hidroxyethyl methacrylate) PHEMA were synthesized by a two-step atom transfer radical polymerization (ATRP).
Acevedo, B., Martínez, F., Olea, A. F.
core   +1 more source

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