A highly sensitive electrochemical microRNA-21 biosensor based on intercalating methylene blue signal amplification and a highly dispersed gold nanoparticles/graphene/polypyrrole composite-Reference-Cited by-同舟云学术

A highly sensitive electrochemical microRNA-21 biosensor based on intercalating methylene blue signal amplification and a highly dispersed gold nanoparticles/graphene/polypyrrole composite

Published:2021 Issue:8 Volume:146 Page:2679-2688
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Pothipor Chammari¹²³⁴⁵,Aroonyadet Noppadol⁶⁷⁸⁵,Bamrungsap Suwussa⁶⁷⁸⁵^ORCID,Jakmunee Jaroon¹²³⁴⁵,Ounnunkad Kontad¹²³⁴⁵^ORCID

Affiliation:

1. Department of Chemistry

2. Faculty of Science

3. Chiang Mai University

4. Chiang Mai 50200

5. Thailand

6. National Nanotechnology Center (NANOTEC)

7. National Science and Technology Development Agency (NSTDA)

8. Pathum Thani 12120

Abstract

An ultrasensitive electrochemical biosensor based on a gold nanoparticles/graphene/polypyrrole composite modified electrode and a signal amplification strategy employing methylene blue is developed as a potential tool for the detection of miRNA-21.

Funder

Chiang Mai University

Thailand Graduate Institute of Science and Technology

National Science and Technology Development Agency

Graduate School, Chiang Mai University

Center of Excellence for Innovation in Chemistry

Thailand Science Research and Innovation

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

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