Fig. 4From: Finger-triggered portable PDMS suction cup for equipment-free microfluidic pumpingEffect of the PDMS suction cup geometry and fabrication conditions on the pumping performance. a Effect of diameter (thickness: 1 mm; 12:1 PDMS), b thickness (diameter: 10 mm; 12:1 PDMS), and c mixing ratio (base/curing agent) of PDMS (diameter: 12 mm; thickness: 1 mm). All measurements are performed in triplicateBack to article page