Table 2 Demonstration of the NOT logic gate

From: Light-induced quantum tunnelling current in graphene

Signal A:

IL

NOT A:

Measured output current

ON

1

OFF

0

OFF

0

ON

1

  1. We adjust the external voltage to compensate for the generated IL. In this case, no IL current is generated if the laser is ON; thus, the measured output signal will be OFF. Simultaneously, the measured current will turn to be ON, when the laser signal is switched off.
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