image: Researcher Santanu Karan is holding sub-10 nm free-standing nanofilm on a wire lasso. This material relates to a paper that appeared in the June 19, 2015 issue of Science, published by AAAS. The paper, by S. Karan at Imperial College London in London, UK, and colleagues was titled, "Sub-10 nm polyamide nanofilms with ultrafast solvent transport for molecular separation." view more
Credit: [Credit: Imperial College London]