Segmented polymer nanowires and nanorods by one-step template wetting with a hyperbranched polymer and linear polymer blend

RSC Advances ◽  
2014 ◽  
Vol 4 (95) ◽  
pp. 53021-53027 ◽  
Author(s):  
Wei Tian ◽  
Longbiao Huang ◽  
Duyang Zang ◽  
Chao Li ◽  
Jing Dang ◽  
...  
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 %.


2018 ◽  
Vol 10 (25) ◽  
pp. 21510-21517 ◽  
Author(s):  
Feng Ge ◽  
Zhen Liu ◽  
Seon Baek Lee ◽  
Xiaohong Wang ◽  
Guobing Zhang ◽  
...  

2012 ◽  
Vol 31 (1) ◽  
pp. 182-190 ◽  
Author(s):  
Guoshan He ◽  
Jin Yang ◽  
Xindan Zheng ◽  
Qing Wu ◽  
Lihua Guo ◽  
...  

2017 ◽  
Vol 5 (27) ◽  
pp. 14343-14354 ◽  
Author(s):  
Xiaoshuang Ma ◽  
Furong Tao ◽  
Yang Zhang ◽  
Tianduo Li ◽  
Françisco M. Raymo ◽  
...  

A three-dimensional hyperbranched polymer (3D-HP) with σ–π conjugated PDMPS (poly(dichloromethylphenylsilane)s) units covalently bonded to a polyhedral oligosilsesquioxane (POSS) scaffold was prepared by a one-step “thiol–ene click chemistry” reaction.


2017 ◽  
Vol 41 (17) ◽  
pp. 9002-9007 ◽  
Author(s):  
Jingjing Xu ◽  
Yu Peng ◽  
Qingbo Xia ◽  
Jianchen Hu ◽  
Xiaodong Wu

We proposed a facile in situ fabrication strategy for preparing porous MnO/C composite nanowires by one-step carbonization of manganese-based coordination polymer nanowires precursor.


2016 ◽  
Vol 301 (9) ◽  
pp. 1016-1025 ◽  
Author(s):  
Richard A. Whiter ◽  
Yonatan Calahorra ◽  
Canlin Ou ◽  
Sohini Kar‐Narayan

2013 ◽  
Vol 796 ◽  
pp. 374-379 ◽  
Author(s):  
Yan Fen Liao ◽  
De Suo Zhang ◽  
Yu Yue Chen ◽  
Hong Lin

This paper presents a method of fabricating ZnO nanoparticles coated silk fabrics via a one-step in situ generation and deposition reaction. In this procedure, amino terminated hyperbranched polymer (HBP-NH2) and zinc nitrate were used as the precursors without any other binders. The results indicated that UV protective properties and antibacterial activities of treated silk fabrics grew in quantity with increase of the concentration of precursors in this reaction process. When the concentration of HBP-NH2and zinc nitrate were 24 g/L and 17.85g/L respectively, the UPF value of treated silk fabric was 131 and the bacterial reduction rates againstStaphylococcus aureusandEscherichia coliboth exceeded 99%. Moreover, the treated silk fabrics were characterized by FESEM, EDS and XRD which demonstrated that the ZnO nanoparticles coated on the silk fibers successfully and well dispersed with diameter around 90nm.


2020 ◽  
Vol 64 (3) ◽  
pp. 663-672
Author(s):  
L. T. Andriano ◽  
N. Ruocco ◽  
J. D. Peterson ◽  
D. Olds ◽  
M. E. Helgeson ◽  
...  

2009 ◽  
Vol 12 (3) ◽  
pp. 273-278 ◽  
Author(s):  
Munmaya K. Mishra ◽  
Harrison L. Yu ◽  
Jeffrey Molnar ◽  
Vicki Baliga

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