Department of Chemistry, Al-Azhar University, P O Box 1277, Gaza, Palestine.
Microbiology Department, Islamic University of Gaza, PO Box 88, Palestine.
Ultrason Sonochem. 2017 Sep;38:478-487. doi: 10.1016/j.ultsonch.2017.03.050. Epub 2017 Mar 30.
ZnO NPs were prepared and deposited onto cotton fibers via ultrasound irradiation successfully. Different surfactants (SDS, HY, CTAB, TX-100) have been used to stabilize, homogenize the coated ZnO NPs and control their shape and size as encapsulated species. The use of surfactants has improved the durability of ZnO NPs and decreased its leaching in particular SDS. The small mean crystallite size for ZnO particles due to the use of surfactants is the main reason for decreasing the leached of ZnO particles from cotton substrate. SEM and XRD analysis revealed information about the shape and size of the coated ZnO nanoparticles. The use of SDS and HY surfactants in the synthesis of ZnO NPs coated fabrics showed the highest antibacterial and antifungal activities against different pathogenic bacterial and fungal species with high reduction reached over 90%.
氧化锌纳米粒子(ZnO NPs)通过超声辐射成功地制备并沉积在棉纤维上。不同的表面活性剂(SDS、HY、CTAB、TX-100)被用于稳定、均匀化涂层的 ZnO NPs,并控制其形状和尺寸作为包裹物种。表面活性剂的使用提高了 ZnO NPs 的耐久性,并降低了其浸出率,特别是 SDS。由于使用了表面活性剂,ZnO 颗粒的平均晶粒尺寸较小,这是降低 ZnO 颗粒从棉纤维基质浸出的主要原因。SEM 和 XRD 分析揭示了涂层 ZnO 纳米粒子的形状和尺寸信息。在合成 ZnO NPs 涂层织物中使用 SDS 和 HY 表面活性剂对不同的致病细菌和真菌表现出最高的抗菌和抗真菌活性,其还原率超过 90%。