Impact of Grafting Density on the Self-Assembly and Hydrophilicity of Succinylated Collagen
Sign Up to like & getrecommendations! Published in 2020 at "Macromolecular Research"
DOI: 10.1007/s13233-020-8077-1
Abstract: Modification of protein could give their new functionality but would affect their intrinsic property and activity. In this paper, a series of succinylated collagen (SCol(n/1)) (n≥1) were prepared by modification of collagen with succinic anhydride… read more here.
Keywords: collagen; grafting density; succinylated collagen; self assembly ... See more keywords
Fine tuning neuronal targeting of nanoparticles by adjusting the ligand grafting density and combining PEG spacers of different length.
Sign Up to like & getrecommendations! Published in 2018 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2018.08.005
Abstract: Poly(ethylene glycol) (PEG) has been extensively used to coat the surface of nanocarriers to improve their physicochemical properties and allow the grafting of targeting moieties. Still, to date there is no common agreement on the… read more here.
Keywords: length; grafting density; fine tuning; density ... See more keywords
Carboxyalkylchitosan-based hydrogels with "imine clip": Enhanced stability and amino acids-induced disassembly under physiological conditions.
Sign Up to like & getrecommendations! Published in 2021 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2021.118618
Abstract: Here we report on the properties of hydrogels of carboxyalkylchitosans-salicylimines depending on the salicylaldehyde (SA) grafting density, type of carboxyalkyl substitution, pH, and presence of amino acids. The mechanism of SA grafting has been investigated… read more here.
Keywords: based hydrogels; grafting density; hydrogels imine; amino ... See more keywords
Insight into the role of grafting density in the self-assembly of acrylic acid-grafted-collagen.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.01.211
Abstract: Side chain modification of collagen provides an attractive way to enhance their structure and functions, which is highly desirable for the development of promising biomaterials. However, the impact of structural change of side chains on… read more here.
Keywords: collagen; grafting density; self assembly; acrylic acid ... See more keywords
PEGylation on mixed monolayer gold nanoparticles: Effect of grafting density, chain length, and surface curvature.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2017.05.046
Abstract: PEGylation on nanoparticles (NPs) is widely used to prevent aggregation and to mask NPs from the fast clearance system in the body. Understanding the molecular details of the PEG layer could facilitate rational design of… read more here.
Keywords: grafting density; surface curvature; chain length; density ... See more keywords
Alkylated graphene oxide and reduced graphene oxide: Grafting density, dispersion stability to enhancement of lubrication properties.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.01.064
Abstract: Alkylated graphene oxide (GO)/reduced graphene oxide (rGO) are prepared by covalent interaction with octadecyltrichlorosilane (OTCS) and octadecyltriethoxysilane (OTES). The variable oxygen functionalities in the GO/rGO and hydrolysis rate of octadecylsilanes having different leaving groups viz.… read more here.
Keywords: graphene oxide; grafting density; dispersion stability;
Effect of Poly(ethylene glycol) Grafting Density on Methylcellulose Fibril Formation
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b01899
Abstract: We investigate the effect of short-chain poly(ethylene glycol) (PEG) graft density on the formation of methylcellulose (MC) fibrils at elevated temperatures. Thiol–ene click chemistry was used to systematically graft 800 and 2000 g/mol PEG onto… read more here.
Keywords: grafting density; formation; density; fibril formation ... See more keywords
Grafting Density Impacts Local Nanoscale Hydrophobicity in Poly(ethylene glycol) Brushes
Sign Up to like & getrecommendations! Published in 2018 at "ACS Macro Letters"
DOI: 10.1021/acsmacrolett.8b00004
Abstract: Accumulated single-molecule observations of a fluorescent solvatochromic probe molecule were found to provide detailed local information about nanoscale hydrophobicity in polymer brushes. Using this approach, we showed that local hydrophobicity in poly(ethylene glycol) (PEG) brushes… read more here.
Keywords: grafting density; hydrophobicity poly; poly ethylene; ethylene glycol ... See more keywords
Structure of Polymer-Grafted Nanoparticle Melts.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c06134
Abstract: The structure of neat melts of polymer-grafted nanoparticles (GNPs) is studied via coarse-grained molecular dynamics simulations. We systematically vary the degree of polymerization and grafting density at fixed nanoparticle (NP) radius and study in detail… read more here.
Keywords: chain; grafting density; layer; polymer ... See more keywords
Control of Grafting Density and Distribution in Graft Polymers by Living Ring-Opening Metathesis Copolymerization.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.7b00791
Abstract: Control over polymer sequence and architecture is crucial to both understanding structure-property relationships and designing functional materials. In pursuit of these goals, we developed a new synthetic approach that enables facile manipulation of the density… read more here.
Keywords: grafting density; living ring; density; density distribution ... See more keywords
EDTA-Na3 functionalized Fe3O4 nanoparticles: grafting density control for MRSA eradication.
Sign Up to like & getrecommendations! Published in 2019 at "Dalton transactions"
DOI: 10.1039/c8dt05152f
Abstract: We report a synthesis strategy to simplify often cumbersome post-synthesis ligand exchange protocols and use that approach to synthesize EDTA-Na3 (N-(trimethoxysilylpropyl)ethylenediaminetriacetate, trisodium salt) functionalized hydrophilic and biocompatible Fe3O4 nanoparticles. The grafting density of EDTA-Na3 has… read more here.
Keywords: grafting density; edta na3; nanoparticles grafting; spectroscopy ... See more keywords