A signal-accumulating DNAzyme-crosslinked hydrogel for colorimetric sensing of hydrogen peroxide

Autor: Haixu Zhao, Gangfeng Jiang, Jinpeng Weng, Qi Ma, Hui Zhang, Mingzhe Liu, Yoshihiro Ito
Rok vydání: 2020
Předmět:
Zdroj: Journal of materials chemistry. B. 4(27)
ISSN: 2050-7518
Popis: A signal-accumulating DNAzyme-crosslinked hydrogel was designed and prepared for colorimetric sensing of hydrogen peroxide. In this hydrogel-based sensing system, sensing signal molecules were effectively accumulated inside the gel and the concentrated DNAzyme inside the gel remarkably increased the catalytic activity, resulting in a rapid and highly sensitive detection of hydrogen peroxide.
Databáze: OpenAIRE