Development of a novel three-dimensional microfluidic paper-based analytical device (3D-μPAD) for chlorpyrifos detection using graphene quantum-dot capped gold nanocomposite for colorimetric assay

Abstract

Warinporn Chungchaiab, Maliwan Amatatongchai*ab , Rattapol Meelapsombc, Ketsarin Seebunruenga, Saksri Suparsornab & Purim Jarujamrusab a Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Ubon Ratchathani University, Ubon Ratchathani, Thailandb Nanomaterials Science, Sensors & Catalysis for Problem-Based Projects, Faculty of science, Ubon Ratchathani University, Ubon Ratchathani, Thailandc Department of Science and Mathematics, Faculty of Science and Health Technology, Kalasin University, Kalasin, Thailand