Enhanced performance of pencil-drawn paper-based electrodes by laser-scribing treatment
Vanessa N. Ataide, Wilson A. Ameku, Raphael P. Bacil, Lúcio Angnes, William R. de Araújo, Thiago R. L. C. Paixão
Abstract
This study demonstrates a fast and simple method to fabricate enhanced ePADs using pencil-drawing with a CO<sub>2</sub>laser treatment of the carbon surface deposited on paper. The sensor was applied to the detection of furosemide in a synthetic urine sample.
Topics & Concepts
Pencil (optics)Materials scienceLaserElectrodeNanotechnologyOptoelectronicsOpticsChemistryPhysicsPhysical chemistryBiosensors and Analytical DetectionAnalytical Chemistry and SensorsAdvanced biosensing and bioanalysis techniques