Issue 3, 2020
From the journal:

Nanoscale

Self color-changing ordered mesoporous ceria for reagent-free colorimetric biosensing†

Min Su Kim,a   Do Hyun Kim,b   Junsang Lee,c   Hee Tae Ahn,b   Moon Il Kim ORCID logo *b  and  Jinwoo Lee ORCID logo *c  

* Corresponding authors

a Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Gyeongbuk, Republic of Korea

b Department of BioNano Technology, Gachon University, Seongnam 13120, Republic of Korea
E-mail: moonil@gachon.ac.kr

c Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea
E-mail: jwlee1@kaist.ac.kr

Abstract

A reagent-free colorimetric detection method using mesoporous cerium oxide with a large pore size trapping an oxidative enzyme has been developed and glucose is sensitively detected with a limit of detection of 10 μM by supporting glucose oxidase on mesoporous cerium oxide.

Graphical abstract: Self color-changing ordered mesoporous ceria for reagent-free colorimetric biosensing

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Article information

DOI
https://doi.org/10.1039/C9NR09182C
Article type
Communication
Submitted
28 Oct 2019
Accepted
28 Nov 2019
First published
29 Nov 2019

Nanoscale, 2020,12, 1419-1424

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Self color-changing ordered mesoporous ceria for reagent-free colorimetric biosensing

M. S. Kim, D. H. Kim, J. Lee, H. T. Ahn, M. I. Kim and J. Lee, Nanoscale, 2020, 12, 1419 DOI: 10.1039/C9NR09182C

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