Synthesis and characterization of a polyurethane ionene/zinc chloride complex with antibacterial properties

RSC Advances ◽  
2015 ◽  
Vol 5 (16) ◽  
pp. 12423-12433 ◽  
Author(s):  
Bu-Peng Ding ◽  
Fang Wu ◽  
Si-Chong Chen ◽  
Yu-Zhong Wang ◽  
Jian-Bing Zeng

Antibacterial polyurethane ionene/zinc chloride complexes were synthesized and their properties were systematically investigated.

2020 ◽  
Vol 44 (39) ◽  
pp. 17062-17069
Author(s):  
Fuyuan Ding ◽  
Yuye Zhong ◽  
Shuping Wu ◽  
Xinghai Liu ◽  
Xiaobo Zou ◽  
...  

Quaternized agar (QA) is synthesized in KOH/urea aqueous solution and shows low melting and gelling temperatures and antibacterial properties.


CrystEngComm ◽  
2019 ◽  
Vol 21 (2) ◽  
pp. 251-262 ◽  
Author(s):  
Azizolla Beheshti ◽  
Elham Sadat Mousavi Fard ◽  
Maciej Kubicki ◽  
Peter Mayer ◽  
Carmel T. Abrahams ◽  
...  

This work presents the synthesis of close-packed copper complexes with an uncommon ability for dye and iodine adsorption and antibacterial activities.


Polymer ◽  
2006 ◽  
Vol 47 (11) ◽  
pp. 4085-4093 ◽  
Author(s):  
Qin Lin ◽  
Serkan Unal ◽  
Ann R. Fornof ◽  
R. Scott Armentrout ◽  
Timothy E. Long

2013 ◽  
Vol 203-204 ◽  
pp. 81-85 ◽  
Author(s):  
Małgorzata Zienkiewicz-Strzałka ◽  
Marek Rotko ◽  
Stanislaw Pikus

This paper reports, for the first time, synthesis and characterization of new bifunctional materials containing platinum and silver ions deposited on mesoporous ordered silica SBA-15. Both types of ions were incorporated on silica surface during adsorption from water solutions containing various amounts of dissolved tetraamineplatinum(II) dichloride and diamminesilver(I) hydroxide or tetraamineplatinum(II) dichloride and diamminesilver(I) chloride complexes. The silanol groups on silica surface play important role in adsorption mechanism and one of the most commonly used technique for their characterization is photoacoustic spectroscopy. This technique provides clear evidence of successfully incorporation two types of precious metal ions (Pt and Ag) on SBA-15 surface. The decomposition process of absorbed complexes was investigated according to high temperature in helium. The products of decomposition were analyzed by mass spectrometer. Obtained results show that decomposition temperature of platinum and silver complexes are quite vary. Similarly mechanisms of decomposition of ligands from silver and platinum complexes are also different. Moreover, the structural and chemical properties of Pt,Ag-SBA-15 samples were characterized by X-ray diffraction (XRD), nitrogen adsorption-desorption, transmission electron microscope (TEM) and X-ray photoelectron spectroscopy (XPS).


2019 ◽  
Vol 44 (2) ◽  
pp. 39-45
Author(s):  
Mona M. Abdelrehim ◽  
Mona H. Mohy El Din ◽  
Sonia M. El-Shabrawy ◽  
Amal E. Fahmy ◽  
Sarah M. Abdelhamid ◽  
...  

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