The rare earth doped fluoride glasses can be made into favorable optical fiber lasers owing to their excellent upconversion characters.
利用稀土离子在氟化物光纤中的上转换特性，可以获得性能优良的光纤激光器。
Membrane utilized for endotoxin removal namely chitosan affinity membrane was prepared by using Poly (vinylidene fluoride) (PVDF) hollow fiber membrane as support.
以聚偏氟乙烯中空纤维膜为基质材料，制备了用于去除内毒素的壳聚糖亲和膜。
The blended fiber spinning of PVP with polyethylene oxide (PEO), S-630 and poly (vinylidene fluoride)(PVDF) was also studied.
并研究了PVP与聚环氧乙烷（PEO）、共聚维酮S-630及聚偏氟乙烯（PVDF）的共混纺丝。
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