Research output: Contribution to journal › Article › peer-review
In this paper, we propose a fast and simple approach for the fabrication of the electrocatalytically active ruthenium-containing microstructures using a laser-induced metal deposition technique. The results of scanning electron microscopy and electrical impedance spectroscopy (EIS) demonstrate that the fabricated ruthenium-based microelectrode had a highly developed surface composed of 10 mu m pores and 10 nm zigzag cracks. The fabricated material exhibited excellent electrochemical properties toward non-enzymatic dopamine sensing, including high sensitivity (858.5 and 509.1 mu A mM(-1) cm(-2)), a low detection limit (0.13 and 0.15 mu M), as well as good selectivity and stability.
Original language | English |
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Article number | 5385 |
Number of pages | 11 |
Journal | Materials |
Volume | 13 |
Issue number | 23 |
DOIs | |
State | Published - Dec 2020 |
ID: 71207187