Surfactant-mediated colorimetric assay assisted with in-situ rolling circle amplification on magnetic beads

This study offers a new strategy to improve the sensitivity and selectivity for the AuNPs-based colorimetric assay, taking advantages of specific aptamer recognition, in-situ RCA on MBs, magnetic separation, and smartphone-based portable device.PMID:37709452 | DOI:10.1016/j.aca.2023.341709

Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Shuang Xia Wenli Wu Fangchao Yin Jianguo Shi Yaohong Ma Jin-Ming Lin Xu Wu Qiongzheng Hu Source Type: research