Fig. 3: Controllability for the NDT phenomenon. | npj 2D Materials and Applications

Fig. 3: Controllability for the NDT phenomenon.

From: Controllable potential barrier for multiple negative-differential-transconductance and its application to multi-valued logic computing

Fig. 3

a OM images of the PG-NDT device under laser-off and laser-on conditions. b ID−VG and Gm−VG characteristic curves showing the optoelectronic NDT (O-NDT) phenomenon. c ID−VG characteristic curves showing the O-NDT phenomenon under different laser power conditions (top) and energy band diagrams at negative VG under different laser power conditions (bottom). d ID−VG characteristic curves showing the O-NDT phenomenon under different laser wavelength conditions (top) and Energy band diagrams for negative VG under different laser wavelength conditions (bottom).

Back to article page