화학공학소재연구정보센터
Journal of Colloid and Interface Science, Vol.307, No.2, 567-571, 2007
Preparation of CeO2-ZrO2 ceramic fibers by electrospinning
Electrospinning was employed to fabricate polymer-ceramic composite fibers from solutions containing poly(vinyl pyrrolidone) (PVP), Ce(NO3)(3)(.)6H(2)O and ZrOCl2-8H(2)O. Upon firing the composite fibers at 1000 degrees C, Ce(0.67)Zr(0.33)O(2)fibers with diameters ranging from 0.4 to 2 mu m were synthesized. These fibers exhibit strong resistance to sintering. They still have specific surface area around 11.8 m(2)/g after being heated at 1000 degrees C for 6 h. (c) 2006 Elsevier Inc. All rights reserved.