A disposable electrochemical caffeine sensor based on a screen-printed electrode modified with a copper-metal organic framework and functionalized multi-walled carbon nanotube nanocomposite
Muktinan Saraban, Apon Numnuam, Natha Nontipichet, Tawatchai Kangkamano, Panote Thavarungkul, Proespichaya Kanatharana, Suntisak Khumngern
Abstract
A novel portable caffeine sensor was developed based on a copper-based metal–organic framework and multi-walled carbon nanotube nanocomposite which significantly increased the active surface area and conductivity of the electrode.
Topics & Concepts
ChemistryNanocompositeCarbon nanotubeCopperElectrodeElectrochemistryNanotechnologyElectrochemical gas sensorMetalChemical engineeringInorganic chemistryOrganic chemistryPhysical chemistryMaterials scienceEngineeringElectrochemical sensors and biosensorsConducting polymers and applicationsAdvanced Chemical Sensor Technologies