Results 91 to 100 of about 163,638 (412)

Light-Induced Controlled Free Radical Polymerization of Methacrylates Using Iron-Based Photocatalyst in Visible Light

open access: yes, 2015
A novel visible light mediated catalytic systembased on low cost iron complex, that is, Fe(bpy)3(PF)6 photocatalystthat initiates and control the free radical polymerizationof methacrylates using ethyl a-bromoisobutyrate (EBriB) as aninitiator and 20 ...
A. Bansal   +4 more
semanticscholar   +1 more source

Key Trends and Insights in Smart Polymeric Skin Wearable Patches

open access: yesAdvanced Engineering Materials, EarlyView.
Intelligent polymers, which respond to various physical and biological stimuli, are explored for the development of skin wearable patches in biomedical applications. Smart polymers, also known as intelligent or stimuli‐responsive polymers, play a crucial role in the development of advanced wearable patches due to their versatility and softness.
Sergio J. Peñas‐Núñez   +2 more
wiley   +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

Shaping Nanoscale Ribbons into Micro-Helices of Controllable Radius and Pitch [PDF]

open access: yesarXiv, 2022
We report fabrication of highly flexible micron-sized helices from nanometer-thick ribbons. Building upon the helical coiling of such ultra-thin ribbons mediated by surface tension, we demonstrate that the enhanced creep properties of highly confined materials can be leveraged to shape helices into the desired geometry with full control of the final ...
arxiv  

Evaluation of three-dimensional biofilms on antibacterial bonding agents containing novel quaternary ammonium methacrylates

open access: yesInternational Journal of Oral Science, 2014
Antibacterial adhesives are promising to inhibit biofilms and secondary caries. The objectives of this study were to synthesize and incorporate quaternary ammonium methacrylates into adhesives, and investigate the alkyl chain length effects on three ...
Han Zhou   +5 more
semanticscholar   +1 more source

3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht   +5 more
wiley   +1 more source

Chain-Length-Dependent Termination in Radical Polymerization of Acrylates [PDF]

open access: yes, 2011
The technique of SP PLP EPR, which is single-pulse pulsed-laser polymerization (SP PLP) in conjunction with electron paramagnetic resonance (EPR) spectroscopy, is used to carry out a detailed investigation of secondary (chain-end) radical termination ...
Barth, J.   +3 more
core   +1 more source

Transferable Coarse-Grained Model for Methacrylate-Based Copolymers [PDF]

open access: yesarXiv, 2018
A versatile and transferable coarse-grained (CG) model was developed to investigate the self-assembly of two ubiquitous methacrylate-based copolymers: poly(ethylene oxide-b-methylmethacrylate) (PEO-b-PMMA) and poly(ethylene oxide-b-butylmethacrylate) (PEO-b-PBMA).
arxiv  

Hydrosilylation as an efficient tool for polymer synthesis and modification with methacrylates

open access: yes, 2015
Hydrosilylation is a well-established reaction for the preparation of organo-silicon compounds, in which vinyl groups react with silanes (Si–H) usually catalysed by late transition metal complexes, most often Pt(II) complexes.
Nuttapol Risangud   +5 more
semanticscholar   +1 more source

Mechanically Adaptable High‐Performance p(SBMA‐MMA) Copolymer Hydrogel with Iron (II/III) Perchlorate for Wearable Thermocell Applications

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A high‐performance n‐type element for quasi‐solid‐state thermocells has been introduced, outperforming conventional p‐type elements and showcasing the potential to harness body heat as an energy source or power embedded sensors. This advance significantly contributes to waste thermal energy harvesting and wearable technology, paving the way for self ...
Gilyong Shin   +10 more
wiley   +1 more source

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