Science Advances

This PDF file includes:

• Supplementary Text
• Section S1. Mobility calculation
• Section S2. Pattern recognition
• Fig. S1. PQD growth mechanism on single-layer graphene.
• Fig. S2. XPS core level spectra of pristine PQDs.
• Fig. S3. XPS core level spectra of G-PQDs.
• Fig. S4. PQDs grown from graphene surface.
• Fig. S5. Graphene FET.
• Fig. S6. Shift of Dirac point due to PQDs grown on graphene.
• Fig. S7. Transient photocurrent response.
• Fig. S8. Calculation of PPF from the transient characteristic of the device for two consecutive light pulses.
• Fig. S9. STP to LTP.
• Fig. S10. Strategy to get testing dataset, which should be different from the images in the training dataset.
• Fig. S11. Synaptic weights of each output neurons from the training of MNIST dataset.
• Fig. S12. Fitted conductance change with pulse number of synapse.
• Table S1. Comparison of our work with previously reported works in the literature in terms of energy consumption.
• Table S2. Fitting parameters for potentiation and depression.
• References (43–48)

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