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- Via chemical vapor reaction, carbon nanotubes were assembled on the surface of carbonized electrospun nanofibers to form hairy carbon nanofiber structure. 通过化学气相反应,碳纳米管被组装到碳化的电纺纳米纤维上,形成多刺的碳纳米纤维结构。
- 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、静电纺纳米纤维、预氧化后纳米纤维和炭化后纳米纤维的内部结构变化采用X射线衍射和红外光谱法进行分析。
- electrospun nanofiber 电纺纳米纤维
- Keywords electrospun nanofibers;polycaprolactone;bone marrow stromal cells; 电纺纤维;聚己内酯;骨髓基质细胞;
- Carbon nanofiber (CNF) is a novel carbon based catalyst support. 纳米碳纤维(CNF)是一种新型的碳基催化剂载体。
- electrospun nanofibers 电纺纤维
- The instability in electrospinning process was studied using polyacrylonitrile nanofiber as an investigation object. 通过静电纺聚丙烯腈纳米纤维,研究了静电纺丝过程中的非稳定性。
- The effect of electrospinning technologies on the morphology structure and molecular conformation of electrospun chitosan/poly(vinyl alcohol)(PVA) fibres were investigated. 文章主要研究静电纺工艺对壳聚糖/聚乙烯醇(PVA)共混纤维形态结构和聚集态结构的影响。
- The electrospun fiber textile is characterized by high void content and great specific surface area,and the diameters of fibers are in nanometer scopes. 电纺纤维织物的空隙率高、比表面积大、构架织物的直径处于纳米级别。
- The effects of carbon nanofiber on the crystallization behavior of polypropylene in PP/CNF composites were studied with differential scanning calorimeter (DSC). 采用示差扫描量热法(DSC)研究了纳米碳纤维对PP/CNF复合材料中PP结晶行为的影响。
- Carbon nanofiber(CNF),a kind of new carbon material,synthesized by catalytic vapor deposition method was used as catalyst for oxidative dehydrogenation of propane(ODP). 研究了纳米碳纤维(CNF)新型碳材料催化丙烷氧化脱氢反应的催化性能。
- The simulated results show that the uptake of hydrogen in carbon nanofiber that pore width is 0.335nm hardly meet the energy density standard of DOE at low temperature. 模拟结果表明:石墨层层间距为0.;335nm的碳纳米纤维在77K下吸附储氢密度很难达到DOE的能量密度标准;
- Additionally, the degrees of crystallinity and mechanical properties of PVA nanofiber mats are increased after they are treated by immersing in ethanol. 经过乙醇浸池处理后,纯聚乙烯醇纳米纤维毡的结晶度和力学性能明显提高。
- Interwoven carbon nanofiber yarns were prepared from the catalytic pyrolysis of methane using ferrous sulfate and graphite as catalyst precursor and substrate respectively. 以甲烷为碳源,硫酸亚铁为催化剂前驱体,通过化学气相沉积在石墨基板上制得毛线状炭纤维。
- Three new sub categories have been added to the market for Hull Upgrades.The new categories will be Expanded Cargoholds, Nanofiber Internal Structures and Reinforced Bulkheads. 三个新的船体加固的子类别被添加到市场中。
- 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. 本文主要针对聚偏氟乙烯-六氟丙烯(PVDF-HFP)及其与聚乙二醇二甲基丙烯酸酯(PEGDMA)组成的双组份体系以N,N-二甲基甲酰胺(DMF)/丙酮为混和溶剂进行静电纺丝。
- 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纤维呈无定型结构,没有结晶取向,而EVAL纤维有很明显的结晶取向。
- Nano-porous nanofiber mats of poly(vinylidenefluoride-co-hexafluoropropylene)(PVDF-HFP) and poly(vinylidenefluoride)(PVDF) were prepared by the method of "electrospinning-phase separation-leaching"(EPL). 采用“电纺-相分离-沥滤”方法制备了聚(偏氟乙烯-co-六氟丙烯)(PVDF-HFP)以及聚偏氟乙烯(PVDF)纳米多孔纳米纤维膜。
- Study on Dispersion Morphology and Crystallization Behavior of Electrospun Nylon 66 Nanofiber Membranes 尼龙66电纺纳米纤维膜的纤维分散形态和结晶性能
- Beta Hull Mod Nanofiber Structure 贝它型结构增强模块纳米纤维构架