Fig. 2From: Extraction and concentration of nanoplastic particles from aqueous suspensions using functionalized magnetic nanoparticles and a magnetic flow cellParticle size distribution (PSD) and SEM micrograph of (a, b) PAN-Pd@PS NPs and (c, d) HDTMS-FeNPs, respectively. Error bars (black) indicate ±1σ (n = 5)Back to article page