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Fig. 1 | Nanoscale Research Letters

Fig. 1

From: Microfluidic Device Directly Fabricated on Screen-Printed Electrodes for Ultrasensitive Electrochemical Sensing of PSA

Fig. 1

a Fabrication process for the PDMS microfluidic channels patterned by SU-8 photolithography. b Fabrication process for the commercially available screen-printed electrode-based microfluidic device. The CASPE-MFD comprises PDMS microfluidic channels, two printed gold electrodes as the working and counter electrodes, and a printed silver electrode as the pseudo-reference electrode. c A commercially available screen-printed electrode-based microfluidic device

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