Effect of Various Shapes of ZnO Nanoparticles on Cotton Fabric via Electrospinning for UV-Blocking

2012 ◽  
Vol 12 (1) ◽  
pp. 525-530 ◽  
Author(s):  
Natthawut Neamjan ◽  
Wimonrat Sricharussin ◽  
Poonsub Threepopnatkul
2017 ◽  
Vol 15 (5) ◽  
pp. 639-647 ◽  
Author(s):  
Sheila Shahidi ◽  
Hootan Rezaee ◽  
Abosaeed Rashidi ◽  
Mahmood Ghoranneviss

2016 ◽  
Vol 372 ◽  
pp. 20-29 ◽  
Author(s):  
Valery Svetlichnyi ◽  
Anastasiia Shabalina ◽  
Ivan Lapin ◽  
Daria Goncharova ◽  
Anna Nemoykina

2007 ◽  
Vol 334-335 ◽  
pp. 1065-1068 ◽  
Author(s):  
Yi He Zhang ◽  
J.H. Xin ◽  
W.A. Daoud ◽  
Xiang Yang Hao

Silica nanoparticles and silica/titania hybrid nanocomposites were synthesized by sol-gel processes, and padded on cotton fabric. The sizes of these particles ranged from tens to hundreds of nanometers. The morphologies of nanoparticles and hybrid nanocomposites were characterized by high magnification field-emission scanning electron microscope (FESEM). The UV-blocking properties of untreated and treated fabrics with silica/titania nanocomposites were studied and discussed.


2015 ◽  
Vol 202 ◽  
pp. 82-88 ◽  
Author(s):  
Xiaoning Tang ◽  
Mingwei Tian ◽  
Lijun Qu ◽  
Shifeng Zhu ◽  
Xiaoqing Guo ◽  
...  

2013 ◽  
Vol 796 ◽  
pp. 353-359
Author(s):  
De Suo Zhang ◽  
Yan Fen Liao ◽  
Hong Lin ◽  
Yu Yue Chen

A novel ZnO nanoparticles aqueous solution was prepared through a one-step reaction between a modified hyperbranched polymer-PNP and zinc nitrate. During the reaction process, PNP not only acted as the reagent to produce ZnO nanoparticles, but also controlled the size of the synthesized ZnO nanoparticles and stabilize them after reaction. The size of ZnO nanoparticles were about 6 nm with narrow size distribution. Then the ZnO nanoparticles were utilized for the functional finishing of cotton fabrics by in situ generation and deposition method. Scanning electron microscope (SEM), energy dispersive X-ray spectroscopy (EDX) and X-ray diffraction (XRD) measurements confirmed the ZnO nanoparticles coated on the cotton fibers. The treated cotton fabrics exhibited excellent UV protective properties and antibacterial activities. When the ZnO content in cotton fabric was 2.23 %, the UPF value of treated cotton fabric reached 114.4 and the bacterial reduction rates againstStaphylococcus aureus(S. aureus) andEscherichia coli(E. coli) both exceeded 98 %.


2012 ◽  
Vol 259 ◽  
pp. 110-117 ◽  
Author(s):  
Chengyu Pan ◽  
Li Shen ◽  
Songmin Shang ◽  
Yanjun Xing

2014 ◽  
Vol 809-810 ◽  
pp. 161-168 ◽  
Author(s):  
Jian Hua Zhou ◽  
Lin Ben Wang ◽  
Yan Jiao Cui ◽  
Jian Zhong Ma ◽  
Gen Xing Sun

Nano-TiO2Modified Fluorine-Containing Polyacrylate Soap-Free Emulsion was Successfully Synthesized via Soap-Free Emulsion Polymerization Technique, in which the Polymerization Monomers Consisted of Methyl Methacrylate (MMA), Butyl Acrylate (BA) and Dodecafluoroheptyl Methacrylate (DFMA). the Influence of Amount of Initiator, Emulsifier, Containing Fluorine Monomer and nano-TiO2on the Performance of Emulsion was Investigated. the Results Showed that the Good Polymerization Stability, and High Monomer Conversion were Obtained when the Amount of Ammonium Initiator was 1.2%, the Amount of Reactive Emulsifier was 3.5%. with Increasing Amount of DFMA, the Monomer Conversion Decreased and the Gel Rate Increased Gradually with the Increase of DFMA Amount. UV-Blocking Ability of the Cotton Fabric Treated with the Hybrid Emulsion Containing Nano-Tio2increased with Increasing Amount of Nano-TiO2. IR Spectrum Results Showed that Nano-TiO2and Fluorine-Containing Monomer were Successfully Introduced in the Segmental Structure of the Polymer. SEM Revealed that Nano-TiO2was Loaded on the Surface of the Treated Cotton Fabric which had Good Hydrophobicity.


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