URL: https://www.researchgate.net/profile/Abdou-Imene/publication/350964583/figure/fig6/AS:1014163832840193@1618806908471/Differential-pulse-voltammograms-of-GCE-GCE-PN-GCE-PN-AuNPs-and-GCE-PN_Q320.jpg
URL2: https://www.researchgate.net/figure/Differential-pulse-voltammograms-of-GCE-GCE-PN-GCE-PN-AuNPs-and-GCE-PN_fig6_350964583
