“…They have been widely studied due to the great potential applications in electronic properties [7], and excellent optical properties [8]. Among which the ZrO 2 nanofibers have a high aspect ratio and a high specific surface area, the nanofibers have been extensively applied in excellent thermal and chemical stability, high strength and fracture toughness, low thermal conductivity, high corrosion resistance, because of its technical importance and broad practical applications, such as thermal barrier coatings [9], solid oxide fuel cells [10], various sensors [11], gate dielectrics [12], catalysts [13], ceramic biomaterial [14], metallic glass [15]. Several methods have been used to synthesize ZrO 2 nanofibers, including ionic-liquid route [16], a modified sol-gel method [6], electrospinning [17].…”