常見例句The effect of electrospinning technologies on the morphology structure and molecular conformation of electrospun chitosan/poly(vinyl alcohol)(PVA) fibres were investigated. 文章主要研究靜電紡工藝對殼聚糖/聚乙烯醇(PVA)共混纖維形態(tài)結構和聚集態(tài)結構的影響。Via chemical vapor reaction, carbon nanotubes were assembled on the surface of carbonized electrospun nanofibers to form hairy carbon nanofiber structure. 通過化學氣相反應,碳納米管被組裝到碳化的電紡納米纖維上,形成多刺的碳納米纖維結構。The electrospun fiber textile is characterized by high void content and great specific surface area,and the diameters of fibers are in nanometer scopes. 電紡纖維織物的空隙率高、比表面積大、構架織物的直徑處于納米級別。In this study, polyvinylidenefluoride-hexafluoropropylene (PVDF-HFP) and its blend with polyethylene glycol dimethacrylate (PEGDMA) were electrospun at various mass ratios in N,N-dimethylformamide (DMF)/acetone mixed solvents. 本文主要針對聚偏氟乙烯-六氟丙烯(PVDF-HFP)及其與聚乙二醇二甲基丙烯酸酯(PEGDMA)組成的雙組份體系以N,N-二甲基甲酰胺(DMF)/丙酮為混和溶劑進行靜電紡絲。The PLA fibers exhibited an amorphous phase, and the annealed fibers exhibited an isotropic crystal orientation, but preferred crystal orientation can be seen in electrospun EVAL fibers. 所得PLA纖維呈無定型結構,沒有結晶取向,而EVAL纖維有很明顯的結晶取向。Characterization of the microstructure of PAN powder, electrospun nanofibers, preoxidized nanofibers and carbon nanofibers was performed by X-ray diffractometry and infrared spectroscopy. 原料聚丙烯腈粉末、靜電紡納米纖維、預氧化后納米纖維和炭化后納米纖維的內部結構變化采用X射線衍射和紅外光譜法進行分析。 返回 Electrospun