RT Journal Article T1 Continuous fiberizing by laser melting (Cofiblas): production of highly flexible glass nanofibers with effectively unlimited length A1 Quintero Martinez, Félix A1 Penide Duran, Joaquín A1 Riveiro Rodríguez, Antonio A1 Del Val Garcia, Jesús A1 Comesaña Piñeiro, Rafael A1 Lusquiños Rodríguez, Fernando A1 Pou Saracho, Juan María K1 3307.07 Dispositivos láser K1 3312 Tecnología de materiales K1 3310.03 Procesos industriales AB The development of nanofibers is expected to foster the creation of outstanding lightweight nanocomposites and flexible and transparent composites for applications such as optoelectronics. However, the reduced length of existing nanofibers and nanotubes limits mechanical strengthening and effective manufacturing. Here, we present an innovative method that produces glass nanofibers with lengths that are, effectively, unlimited by the process. The method uses a combination of a high-power laser with a supersonic gas jet. We describe the experimental setup and the physical processes involved, and, with the aid of a mathematical simulation, identify and discuss the key parameters which determine its distinctive features and feasibility. This method enabled the production of virtually unlimited long, solid, and nonporous glass nanofibers that display outstanding flexibility and could be separately arranged and weaved. PB Science Advances SN 23752548 YR 2020 FD 2020-02-07 LK http://hdl.handle.net/11093/4319 UL http://hdl.handle.net/11093/4319 LA eng NO Science Advances, 6(6): 1-10 (2020) NO Xunta de Galicia | Ref. ED431C 2019/23 DS Investigo RD 09-dic-2024