SEM micrograph of nanosized FeOOH-modified anion resin.
Nan Li, Jing Ren, Lin Zhao, Zhong-liang Wang
CC BY 4.0
Nan Li et. al. "Fixed Bed Adsorption Study on Phosphate Removal Using Nanosized FeOOH-Modified Anion Resin", Journal of Nanomaterials <a rel="nofollow" class="external text" href="https://doi.org/10.1155/2013/736275">doi:10.1155/2013/736275</a>