Observation of oscillations in the transport for atomic layer MoS2 Project supported by the Zhejiang Provincial Natural Science Foundation, China (Grant Nos. LY16F040003 and LY16A040007) and the National Natural Science Foundation of China (Grant Nos. 51401069 and 11204058). |
(color online) Time evolutions of the voltage U14,23 under laser light irradiation and in darkness with the laser power density in time steps of 30 s at different applied currents: (a) 50 μA; (b) 90 μA. (c) Variations of corresponding evaluated period of the oscillation with laser power density at applied currents of 50 μA and 90 μA, respectively. |