----------CaSi
2
O
2
N
2
:Eu
2+
中空荧光纤维的制备及其发光性能研究
崔博
, 王宏志
, 李耀刚, 张青红
Synthesis and Properties of Hollow CaSi
2
O
2
N
2
:Eu
2+
Luminescence Fibers
CUI Bo
, WANG Hong-Zhi
, LI Yao-Gang, ZHANG Qing-Hong
图3 纳米纤维的FE-SEM照片
Fig. 3 FE-SEM images for nanofiber Precursor a, hollow nanofiber at low magnification b and high magnification c