%0 Journal Article %T Using Positively Charged Magnetic Nanoparticles to Capture Bacteria at Ultralow Concentration %A Jinyuan Ma %A Jun Ruan %A Xuan Zhuang %A Zhiming Li %J Archive of "Nanoscale Research Letters". %D 2019 %R 10.1186/s11671-019-3005-z %X The online version of this article (10.1186/s11671-019-3005-z) contains supplementary material, which is available to authorized users %K Bacterial charge %K Electrostatic attraction %K Magnetic nanoparticles %K E. coli %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6548795/