Dissolvable metallohydrogels for controlled release: evidence of a kinetic supramolecular gel phase intermediate

TitleDissolvable metallohydrogels for controlled release: evidence of a kinetic supramolecular gel phase intermediate
Publication TypeJournal Article
Year of Publication2014
AuthorsSaha, S, Bachl, J, Kundu, T, Diaz, DDiaz, Banerjee, R
JournalChemical Communications
Volume50
Issue53
Pagination7032-7035
Date PublishedMAY
Type of ArticleArticle
ISSN1359-7345
Abstract

Two metallohydrogels based on an amino acid-based ligand and Zn(II) salts were synthesized. These hydrogels show an uncommon, reversible, time-dependent transformation from the opaque to transparent state. These hydrogels also exhibit gradual dissolution in water (pH <= 7) over time. A water-soluble stimulant, caffeine, could be in situ loaded into the hydrogels and slowly released during dissolution.

DOI10.1039/c4cc02771j
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

6.567

Divison category: 
Physical and Materials Chemistry