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Uptake and release of species from carbohydrate containing organogels and hydrogels

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Uptake and release of species from carbohydrate containing organogels and hydrogels. / Pan, A.; Roy, S.G.; Haldar, U. et al.
In: Gels, Vol. 5, No. 4, 43, 30.09.2019.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Pan A, Roy SG, Haldar U, Mahapatra RD, Harper GR, Low WL et al. Uptake and release of species from carbohydrate containing organogels and hydrogels. Gels. 2019 Sept 30;5(4):43. doi: 10.3390/gels5040043

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Pan, A. ; Roy, S.G. ; Haldar, U. et al. / Uptake and release of species from carbohydrate containing organogels and hydrogels. In: Gels. 2019 ; Vol. 5, No. 4.

Bibtex

@article{cf14c3ef7c8c4150b13536a0e9969ab3,
title = "Uptake and release of species from carbohydrate containing organogels and hydrogels",
abstract = "Hydrogels are used for a variety of technical and medical applications capitalizing on their three-dimensional (3D) cross-linked polymeric structures and ability to act as a reservoir for encapsulated species (potentially encapsulating or releasing them in response to environmental stimuli). In this study, carbohydrate-based organogels were synthesized by reversible addition-fragmentation chain transfer (RAFT) polymerization of a β-D-glucose pentaacetate containing methacrylate monomer (Ac-glu-HEMA) in the presence of a di-vinyl cross-linker; these organogels could be converted to hydrogels by treatment with sodium methoxide (NaOMe). These materials were studied using solid state 13C cross-polarization/magic-angle spinning (CP/MAS) NMR, Fourier transform infrared (FTIR) spectroscopy, and field emission scanning electron microscopy (FE-SEM). The swelling of the gels in both organic solvents and water were studied, as was their ability to absorb model bioactive molecules (the cationic dyes methylene blue (MB) and rhodamine B (RhB)) and absorb/release silver nitrate, demonstrating such gels have potential for environmental and biomedical applications.",
keywords = "RAFT, organogel, hydrogel, crosslinking, swelling, uptake, release",
author = "A. Pan and S.G. Roy and U. Haldar and R.D. Mahapatra and G.R. Harper and W.L. Low and P. De and J.G. Hardy",
year = "2019",
month = sep,
day = "30",
doi = "10.3390/gels5040043",
language = "English",
volume = "5",
journal = "Gels",
issn = "2310-2861",
publisher = "MDPI - Open Access Publishing",
number = "4",

}

RIS

TY - JOUR

T1 - Uptake and release of species from carbohydrate containing organogels and hydrogels

AU - Pan, A.

AU - Roy, S.G.

AU - Haldar, U.

AU - Mahapatra, R.D.

AU - Harper, G.R.

AU - Low, W.L.

AU - De, P.

AU - Hardy, J.G.

PY - 2019/9/30

Y1 - 2019/9/30

N2 - Hydrogels are used for a variety of technical and medical applications capitalizing on their three-dimensional (3D) cross-linked polymeric structures and ability to act as a reservoir for encapsulated species (potentially encapsulating or releasing them in response to environmental stimuli). In this study, carbohydrate-based organogels were synthesized by reversible addition-fragmentation chain transfer (RAFT) polymerization of a β-D-glucose pentaacetate containing methacrylate monomer (Ac-glu-HEMA) in the presence of a di-vinyl cross-linker; these organogels could be converted to hydrogels by treatment with sodium methoxide (NaOMe). These materials were studied using solid state 13C cross-polarization/magic-angle spinning (CP/MAS) NMR, Fourier transform infrared (FTIR) spectroscopy, and field emission scanning electron microscopy (FE-SEM). The swelling of the gels in both organic solvents and water were studied, as was their ability to absorb model bioactive molecules (the cationic dyes methylene blue (MB) and rhodamine B (RhB)) and absorb/release silver nitrate, demonstrating such gels have potential for environmental and biomedical applications.

AB - Hydrogels are used for a variety of technical and medical applications capitalizing on their three-dimensional (3D) cross-linked polymeric structures and ability to act as a reservoir for encapsulated species (potentially encapsulating or releasing them in response to environmental stimuli). In this study, carbohydrate-based organogels were synthesized by reversible addition-fragmentation chain transfer (RAFT) polymerization of a β-D-glucose pentaacetate containing methacrylate monomer (Ac-glu-HEMA) in the presence of a di-vinyl cross-linker; these organogels could be converted to hydrogels by treatment with sodium methoxide (NaOMe). These materials were studied using solid state 13C cross-polarization/magic-angle spinning (CP/MAS) NMR, Fourier transform infrared (FTIR) spectroscopy, and field emission scanning electron microscopy (FE-SEM). The swelling of the gels in both organic solvents and water were studied, as was their ability to absorb model bioactive molecules (the cationic dyes methylene blue (MB) and rhodamine B (RhB)) and absorb/release silver nitrate, demonstrating such gels have potential for environmental and biomedical applications.

KW - RAFT

KW - organogel

KW - hydrogel

KW - crosslinking

KW - swelling

KW - uptake

KW - release

U2 - 10.3390/gels5040043

DO - 10.3390/gels5040043

M3 - Journal article

VL - 5

JO - Gels

JF - Gels

SN - 2310-2861

IS - 4

M1 - 43

ER -