Fig. 1From: Synthesis and Electrochemical Property of LiMn2O4 Porous Hollow Nanofiber as Cathode for Lithium-Ion Batteries a FESEM image of electrospun LiMn2O4 nanofibers precursor. b LiMn2O4 nanofibers after being annealed at 700 °C for 5 h. c Nanofibers with a hollow structure (Inset magnified view of nanofibers indicating hollow structure), d TEM image, e HRTEM image, f SAED image of porous hollow nanofiberBack to article page