当前位置: X-MOL 学术Fibers Polym. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
UV Protection and Photocatalytic Activity of Novel Polyamide 6/ZnO Hybrid Nanofibers via Electrospinning/Electrospraying Method
Fibers and Polymers ( IF 2.5 ) Pub Date : 2020-09-03 , DOI: 10.1007/s12221-020-1065-4
Alireza Gholamhosseini , Komeil Nasouri , Ahmad Mousavi Shoushtari , Farimah Mirgoli

In this study, novel polyamide 6 (PA6)/zinc oxide (ZnO) hybrid nanofibers membranes containing of elongated-ZnO and spherical-ZnO nanoparticles were successfully fabricated using electrospinning/electrospraying method. Elongated-ZnO a higher surface area than spherical-ZnO nanoparticles do because of its unique structure, thus yielding higher performance. The novel PA6/ZnO hybrid nanofibers are smooth, bead-free, and very fine diameter (130–145 nm) which shows perfect conditions for electrospinning/electrospraying technique. The electrospun PA6/elongated-ZnO hybrid nanofibers decomposed >60 % of the methylene blue in the only short time of UV irradiation. The various morphologies of ZnO nanoparticles displayed differences in photocatalytic performance and ultra violet protection factor (UPF), and were ranked as follows: elongated-ZnO > spherical-ZnO. In addition, the increase in content of ZnO nanoparticles in nanofibers leads to higher collision among them; therefore, better UV protection properties were achieved. The novel PA6/ZnO hybrid nanofibers containing of elongated-ZnO nanoparticles with UPF=48 were fabricated. In this study established that PA6/ZnO hybrid nanofibers, specifically those with the elongated-ZnO nanoparticle, can be useful in UV protecting materials.



中文翻译:

静电纺丝/电喷涂法制备新型聚酰胺6 / ZnO杂化纳米纤维的紫外线防护和光催化活性

在这项研究中,新型的聚酰胺6(PA6)/氧化锌(ZnO)杂化纳米纤维膜包含细长的ZnO和球形的ZnO纳米粒子,通过电纺丝/电喷雾方法成功制备。伸长的ZnO具有比球形ZnO纳米颗粒更大的表面积,这是由于其独特的结构,从而产生了更高的性能。新颖的PA6 / ZnO杂化纳米纤维光滑,无珠且直径非常细(130–145 nm),为电纺/电喷涂技术提供了理想条件。电纺PA6 /伸长的ZnO杂化纳米纤维仅在短时间的紫外线照射下分解了60%以上的亚甲蓝。ZnO纳米粒子的各种形态在光催化性能和紫外线保护因子(UPF)上均表现出差异,并按如下顺序排列:长形ZnO> 球形ZnO。另外,纳米纤维中ZnO纳米颗粒含量的增加导致它们之间的碰撞增加。因此,获得了更好的紫外线防护性能。制备了新型的PA6 / ZnO杂化纳米纤维,其中包含UPF = 48的细长的ZnO纳米粒子。在这项研究中,建立了PA6 / ZnO杂化纳米纤维,特别是那些具有细长ZnO纳米颗粒的纳米纤维,可用于紫外线防护材料。

更新日期:2020-09-03
down
wechat
bug