Table 1 Comparison of the performance of the OFET biosensor for miRNA detection to the previous work based on a silicon FET31.

From: Solution processed low power organic field-effect transistor bio-chemical sensor of high transconductance efficiency

Transistor

Si-FET [31]

OFET

Detection limit

1 nM

<10 pM

Operation voltage

1.9 V

<1 V

Static Power

~40 μW

<5 nW

∆I/I0 at low concentration

37.5% at 1 nM

20% at 10 pM

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