Recycled polylactic acid nanofibers and silver nanoparticles obtained by vertical electrospinning
Abstract The increasing accumulation of polylactic acid (PLA) waste from 3D printing highlights the need for circular economy approaches and the development of high-value functional materials. Recycled PLA was washed, shredded, and dissolved in chloroform to prepare solutions with concentrations between 5.0% and 20.0%...