The thermal degradation behaviour of uncrosslinked and crosslinked chitosan membranes were studied by means of dynamic thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) over the temperature range 25-500ºC in nitrogen atmosphere. Modified chitosan membranes were prepared using a crosslinking method based on covalent crosslinking of chitosan with glutaraldehyde and subsequent ionic crosslinking with sodium citrate, sulfuric acid, sulfosuccinic acid and tripolyphosphate, respectively. Chemical structure of modified chitosan membranes before and after their thermal degradation was characterized by FTIR spectroscopy. Both TGA and DSC experiments as well as spectral results (FTIR spectra of thermal degradation residues)...
A new approach for in situ fabrication of nanoscale fibrous chitosan membrane by biospecific degrada...
Chitosan (CS), a derivative of the naturally occurring biopolymer chitin, is an attractive material ...
Hydrogels are high water content materials prepared by polymer crosslinking that are able to release...
Ionically crosslinked one‑component chitosan (Ch), two‑component chitosan/sodium alginate (Ch/NaAlg)...
Modified chitosan hydrogel membranes were prepared using glutaraldehyde (GA) and sodium citrate (NaC...
Thermal degradation of as electrospun chitosan membranes and samples subsequently treated with ethan...
Unmodified (Ch) and ionically crosslinked with sodium tripolyphosphate (Ch/TPP) chitosan membranes w...
In this study, chitosan, a commercially-available linear polysaccharide mainly used as antibacterial...
Chemically and physically crosslinked chitosan hydrogel membranes were obtained by treatment of chit...
Chitosan membranes, aimed at biomedical applications, were prepared by a solvent casting methodology...
Chitosan blend membranes were prepared by casting the mixture solution of highly deacetylated chitos...
The ionically crosslinked membranes were prepared of chitosan (Ch) and trisodium citrate (Ch/CIT). T...
In this study, the structure of hydrogel chitosan membranes was investigated. To determine the struc...
Ionically crosslinked chitosan membranes were prepared and their density was determined using modifi...
As a polysaccharide of natural origin, chitosan has the inherent properties of being biocompatible, ...
A new approach for in situ fabrication of nanoscale fibrous chitosan membrane by biospecific degrada...
Chitosan (CS), a derivative of the naturally occurring biopolymer chitin, is an attractive material ...
Hydrogels are high water content materials prepared by polymer crosslinking that are able to release...
Ionically crosslinked one‑component chitosan (Ch), two‑component chitosan/sodium alginate (Ch/NaAlg)...
Modified chitosan hydrogel membranes were prepared using glutaraldehyde (GA) and sodium citrate (NaC...
Thermal degradation of as electrospun chitosan membranes and samples subsequently treated with ethan...
Unmodified (Ch) and ionically crosslinked with sodium tripolyphosphate (Ch/TPP) chitosan membranes w...
In this study, chitosan, a commercially-available linear polysaccharide mainly used as antibacterial...
Chemically and physically crosslinked chitosan hydrogel membranes were obtained by treatment of chit...
Chitosan membranes, aimed at biomedical applications, were prepared by a solvent casting methodology...
Chitosan blend membranes were prepared by casting the mixture solution of highly deacetylated chitos...
The ionically crosslinked membranes were prepared of chitosan (Ch) and trisodium citrate (Ch/CIT). T...
In this study, the structure of hydrogel chitosan membranes was investigated. To determine the struc...
Ionically crosslinked chitosan membranes were prepared and their density was determined using modifi...
As a polysaccharide of natural origin, chitosan has the inherent properties of being biocompatible, ...
A new approach for in situ fabrication of nanoscale fibrous chitosan membrane by biospecific degrada...
Chitosan (CS), a derivative of the naturally occurring biopolymer chitin, is an attractive material ...
Hydrogels are high water content materials prepared by polymer crosslinking that are able to release...