“…In recent years, the application of one-dimensional nanostructures, including nanowires and nanofibers, as cathode materials in IT-SOFCs has been the subject of intense research due to the reduction of device dimensions, potential nanomaterial properties due to the re-arrangement at the molecular level, and high surface areas [18][19][20]. There are a variety of methods for the synthesis of these nanostructures, such as laser ablation, chemical vapor deposition, solution deposition, and micro pulling method, but all these methods have the major disadvantages of being complicated, requiring significant time and high costs [21][22][23]. The electrospinning method, recently used for the production of ceramic nanofibers, overcomes nearly all of these disadvantages with its simplicity and cost effec- tiveness in the preparation of ceramic-or metal nanofibers with improved properties.…”