Amperometric detection of dopamine on Prussian blue nanocube-decorated electrochemically reduced graphene oxide hybrid electrode
Eryigit, Mesut, Gur, Eftade Pinar, Hosseinpour, Mohammad, Ozer, Tuba Oznuluer, Dogan, Hulya Ozturk
The purpose of this study is to fabricated a novel Prussian blue (PB)-decorated electrochemically reduced graphene oxide (ERGO) hybrid film (ERGO/PB) by electropolymerization of PB onto the ERGO-modified Au electrode, and to discuss the electrocatalytic activity of ERGO/PB for DA sensor. The ERGO/PB nanocomposite for DA biosensor exhibited a higher catalytic effect (linear range from 0.01 mM to 10.0 mM and detection limit of 0.02 mM at a signal-to-noise ratio of 3) than the naked Au, ERGO-modified Au, and PB-modified Au electrodes. This ERGO/PB nanocomposite-modified electrode provided a novel, simple, and low-cost route for the electrooxidation of DA. (c) 2021 Elsevier Ltd. Selection and peer-review under responsibility of the scientific committee of the International Congress on Semiconductor Materials and Devices, ICSMD2018.
- Dergi
- MATERIALS TODAY-PROCEEDINGS
- Yıl
- 2021
- Cilt
- 46
- Sayfa
- 6991-6995
- ISSN
- 2214-7853
- DOI
- 10.1016/j.matpr.2021.03.277
- WoS UID
- WOS:000685935700024