有机前驱体法BN纤维的制备和表征
陈明伟1,2, 戈敏1, 张伟刚1

Preparation and Characteristic of Hollow BN Fibers Derived from Organic Precursors
CHEN Ming-Wei1,2, Ge Min1, ZHANG Wei-Gang1
图11 不同孔隙率BN中空纤维的介电常数 #cod#x003b5; #cod#x02032; A和介电损耗正切tan #cod#x003b4; B
Fig. 11 Dielectric constant #cod#x003b5; #cod#x02032; A and loss tangent tan #cod#x003b4; B of the BN fibers synthesized at 1600℃ with various cavity or hollow percentages a 18.78%; b 11.11%; c 7.11%; d 2.78%