TY - GEN AU - Tan,Zhi-qiang AU - Liu,Jing-fu AU - Jiang,Gui-bin TI - Visual test of subparts per billion-level copper(II) by Fe3O4 magnetic nanoparticle-based solid phase extraction coupled with a functionalized gold nanoparticle probe SN - 2040-3372 PY - 2013///0312 KW - Colorimetry KW - Copper KW - analysis KW - Drinking Water KW - Ferrosoferric Oxide KW - chemistry KW - Fresh Water KW - Gold KW - Hydrogen-Ion Concentration KW - Magnetite Nanoparticles KW - Metal Nanoparticles KW - Solid Phase Extraction KW - Water Pollutants, Chemical N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1039/c2nr31753b ER -