Fig. 5: Mode-locking characteristics. | npj 2D Materials and Applications

Fig. 5: Mode-locking characteristics.

From: Photon-generated carrier transfer process from graphene to quantum dots: optical evidences and ultrafast photonics applications

Fig. 5

a Nonlinear reflection curves of irradiated SAQDSSL-G3. b Mode-locking pulse train in the mode-locked laser based on irradiated SAQDSSL-G3. c Autocorrelation trace of the optical pulse for the mode locking with irradiated SAQDSSL, SAQDSSL-G1, SAQDSSL-G3, and SAQDSSL-G5. d Mode-locked optical spectra of irradiated SAQDSSL, SAQDSSL-G1, SAQDSSL-G3, and SAQDSSL-G5. e RF spectra of mode locking with irradiated SAQDSSL-G3. f Long-term stability measurement of mode locking with irradiated SAQDSSL-G3.

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