Figure 3From: Green synthesis of gold nanoparticles using aspartame and their catalytic activity for p-nitrophenol reductionThe HRTEM image, TEM-EDS pattern, and UV-visible spectra of APM-AuNPs or APM. (a) HRTEM image of APM-AuNPs; (b) TEM-EDS pattern of APM-AuNPs; (c) UV-visible spectra of APM (black line) and APM-AuNPs (pink line). Abs, absorption.Back to article page