Results 141 to 150 of about 1,613 (208)
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Selective Nsp2- and Csp2- photografting of Au-Surface by aryldiazonium salts and arylazo sulfonates.

Chemistry, 2023
Arylazo sulfonates (Ar-N=N-SO3Na) were found to undergo photografting on gold surface through both Au-Nsp2- and Au-Csp2- bond formation. The functionalized materials have been fully characterized by Infrared reflection absorption spectroscopy (IRRAS ...
Luca Nicchio   +11 more
semanticscholar   +1 more source

Photografting Coating: An Innovative Approach to “Non‐Migratory” Active Packaging

Advanced Functional Materials, 2021
The increasing trend of sustainability (single‐use packaging), safety (fresh consumption), and convenience (processing and application) in packaging science has created a high demand for packaging materials with advanced functions.
Kambiz Sadeghi, Jongchul Seo
exaly   +2 more sources

Blood compatibility of photografted hydrogel coatings

Acta Biomaterialia, 2010
In this work, we have evaluated the haemocompatibility of different surface modifications, intended for biomaterials and bioanalytical applications. Polystyrene slides were coated with thin hydrogel films by self-initiated photografting and photopolymerization (SIPGP) of four different monomers.
Lars, Faxälv   +3 more
openaire   +2 more sources

Photografting of biochelator onto polypropylene film as an antioxidant clean label

Food Chemistry, 2021
A ligand film with citric acid (CA) on the surface as a biochelator was prepared via photografting. Polypropylene film was photochemically brushed by immobilizing glycidyl methacrylate onto the film surface (PP-g-GMA) in the presence of benzophenone. The
Kambiz Sadeghi, Jongchul Seo
exaly   +2 more sources

Photografting of Albumin onto Dimethyldichlorosilane-Coated Glass

Journal of Biomaterials Applications, 1993
4-Azido-2-nitrophenyl albumin (ANP-albumin) was prepared by displacing the fluoro group of 4-fluoro-3-nitrophenyl azide (FNPA) by an amino group of albumin. Photolysis of phenyl azides of ANP-albumin was studied by Fourier-Transform Infrared (FTIR) spectroscopy.
Y C, Tseng, J, Kim, K, Park
openaire   +2 more sources

Exploring maleimide-anchored halloysites as nanophotoinitiators for surface-initiated photografting strategies.

Chemical Communications, 2022
Maleimide-functionalized HNTs (HNTs-I) were prepared and explored as a nanophotoinitiator. Vinyl monomers can be grafted onto the nanotubes following a spatially controllable, metal-free and non-contact photoinitiated approach.
Yelong Lu   +6 more
semanticscholar   +1 more source

Aliphatic Ketones as Photoinitiators for Photografting

Macromolecular Rapid Communications, 2004
AbstractSummary: The photografting of methacrylic acid (MAA) onto high‐density polyethylene (HDPE) initiated by butanone, pentan‐3‐one, and heptan‐3‐one is presented. These aliphatic ketones can act as photoinitiators for photografting when they are a component of a suitable solvent mixture with water and ethanol.
Huiliang Wang, Hugh R. Brown
openaire   +1 more source

Bulk surface photografting process and its applications. II. Principal factors affecting surface photografting

Journal of Applied Polymer Science, 1996
The photografting polymerization reactivity of various monomers which can undergo free-radical chain polymerization is examined with benzophenone (BP) as the photoinitiator and LDPE film as the substrate. The results show that acrylate monomers have the highest photopolymerization and photografting reactivities, whereas methacrylate monomers have low ...
Wantai Yang, Bengt R�nby
openaire   +1 more source

Photografting of conducting polymer onto polymeric substrate as non-migratory antioxidant packaging

, 2021
A non-migratory antioxidant clean label was developed by photografting monomers onto a conventional packaging polymer. The polypropylene (PP) film was initially brushed with glycidyl methacrylate (GMA) to prepare a reactive surface with a large amount of
Kambiz Sadeghi   +3 more
semanticscholar   +1 more source

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