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Microfluidic Microplastics Trap Module for Detection by Fluorescent Staining
Seongcheol SHIN,Hyun Ho LEE,Seungju OH,Hyeyeon HUR,Jongmin YANG,Dhanashiri DESAI,Gillhwan KIM,Chorong KIM 한국생물공학회 2021 한국생물공학회 학술대회 Vol.2021 No.10
Microplastics has a negative impact on marine ecosystems and humans. In this study, we developed microfluidic devices as microplastics trap modules using polydimethylsiloxane (PDMS) using photolithography or laser ablation. For a generation of turbulent flow to separate microplastics, several grooves were pattered inside the microfluidic channel. It proves that grooved channel is an efficient platform to trap the microplastics by recirculation. Finally, the microfluid trap module could be connected with PDMS mixer module to selectively stain the trapped microplastics my fluorescent dye.