image: A photograph of SNF/HAP membranes after metal ions (gold, silver, copper, nickel, chromium and lead) were adsorbed during filtration. This material relates to a paper that appeared in the 05 April 2017, issue of Science Advances, published by AAAS. The paper, by S. Ling at Massachusetts Institute of Technology in Cambridge, Mass., and colleagues was titled, "Design and function of biomimetic multilayer water purification membranes." view more
Credit: Ling <i>et al.</i> <i>Sci. Adv</i>. 2017;3:e1601939