https://www.selleckchem.com/TGF-beta.html
Etching of gold core of the nanoclusters in the acceptor resulted in quenching of the red emission, was monitored by two methods, i.e. "fluorometric detection" (λex 490 nm, λem 630 nm) and "image capture" of the acceptor under the UV irradiation by a smart phone's camera. Two calibrations were plotted accordingly to their detections and good linearities (r2 ˃ 0.98) were observed from 0.005 to 0.1 mmol L-1 iodate. High accuracy (mean recovery 95.1 (±4.6) %) and high precision (RSD less then 3%) were obtained. The lower limits of detection were 0