Communication—An Optical Fiber Biosensor Based on a Lab-on-a-Tip Approach for User-Friendly Carbosulfan Detection in Vegetable Samples
Author(s) -
Bambang Kuswandi,
M. R. Taufikurrohman,
Ari Satia Nugraha
Publication year - 2021
Publication title -
journal of the electrochemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.258
H-Index - 271
eISSN - 1945-7111
pISSN - 0013-4651
DOI - 10.1149/1945-7111/ac0ec2
Subject(s) - pipette , carbosulfan , biosensor , detection limit , optical fiber , chromatography , nanotechnology , materials science , chemistry , optics , pesticide , physics , agronomy , biology
The use of a disposable pipette tip was studied to create a lab-on-a-tip approach. The configuration of a pipette tip, fiber optics, and paper-based biosensor show the compatibility of creating a novel one-shot optical biosensor for carbosulfan as carbamate pesticide. Under optimal experimental parameters, the lab-on-a-tip could detect carbosulfan in the linear range value of 10–22000 μ g l −1 with a detection limit value of 10 μ g l −1 . The results show good agreement with the HPLC method.
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