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Structure and antibacterial activity of new layered perovskite compounds TAN Shao-zao(谭绍早)1, ZHANG Li-ling(张力玲)1, XIA Liao-yuan(夏燎原)1, LIU Ying-liang(刘应亮)1, LI Du-xin(李笃信)2 1. Department...(EDX), X-ray diffractometry(XRD), scanning electron microscopy(SEM) and X-ray photoelectron spectroscopy(XPS). The ion-exchange processes were optimized, and the antibacterial activity, light......
, 60 and 90 min. The complexes were characterized by XRD, SEM and DRS. XRD analyses and SEM observations confirmed the diffusion of zinc to the clay surfaces. Antibacterial activity tests against Escherichia coli showed that bentonite did not present any antibacterial properties, but after alkaline ion exchange treatment, inhibition was noted. The highest antibacterial activity was observed with ZnO......
Article ID: 1003-6326(2005)05-1156-05 Preparation of titanium dioxide/silver sulfate powder and its antibacterial activity PENG Bing(彭 兵), YUAN Chun(苑 春), CHAI Li-yuan(柴立元), WEI Shun... with the temperature of heat-treatment increasing from 300℃ to 800℃. The antibacterial activity of the powder was judged in the way of the minimum inhibitory contents (MiCs). When the content of silver sulfate......
; Thermal stability and long-acting antibacterial activity of phosphonium montmorillonites CAI Xiang(蔡祥... antibacterial activity. The results show that the phosphonium salts are intercalated into Na-MMT, and the basal spacing of P-MMTs is enlarged with the increase of phosphonium salt content or the growth......
EFFECTS OF COPPER ION IMPLANTATION ON ANTIBACTERIAL ACTIVITY OF AISI420 STAINLESS STEEL J.Xiong1,B.F.Xu1,H.W.Ni1,P.Y.Xiong2,Z.G.Dan1 (1.School of Material and Metallurgy, Wuhan University of Science and Technology, Wuhan 430081, China;2.School of Medicine Science, Wuhan University of Science and Technology,Wuhan 430081, China) Abstract:Antibacterial activity of AISI420 stainless steel (SS......
Structure and antibacterial activity of Ce~(3+) exchanged montmorillonites TAN Shaozao1,XIE Yushan1,SHI Qingshan2,OUYANG Yousheng2,CHEN Yiben2 (1.Department of Chemistry, Jinan University...:Ce~(3+) exchanged montmodllortite; chemical composition; microstructure; antibacterial activity; rare earths; [全文内容正在添加中] ......
Antibacterial Activity of Silicate Bioceramics扈盛1,2,常江21. Department of Physical Education,Huazhong Normal University2. Biomaterials and Tissue Engineering Research Center,Shanghai Institute... showed antibacterial effect in a dose-dependent manner.Generally,the order of their antibacterial activity against E.coli from strong to weak is Ca3SiO5,bredigite,CaSiO3 and akermanite.关键词:......
of Controllable Chemical Reactions, Education Ministry, Beijing University of Chemical Technology, Beijing 100029, China) Abstract:Antibacterial activity of ZnO-CeO2 solid nano-powders was studied by measuring... for studying the effects of sterilization efficacy to the bacterial. It is found that antibacterial activity of oxide powders increase with decreasing particle size and increasing ceria concentration......
property of doping titania powders is not affected by pyrolysis temperature. Antibacterial test results show that composite powders containing more fluorine ions exhibit stronger antibacterial activity... activity[6-7]. When titanium dioxide is doped by silver ion, composite has a good antibacterial activity even without the presence of light. But silver ion is unstable and easily transformed to black......
EFFECT OF COPPER IMPLANTATION ON ANTIBACTERIAL ACTIVITY OF AUSTENITIC STAINLESS STEEL J.Xiong1,B.F.Xu1,H.W.Ni1,P.Y.Xiong2,Z.G.Dan1 (1.School of Material and Metallurgy, Wuhan University of Science and Technology, Wuhan 430081, China;2.School of Medicine Science, Wuhan University of Science and Technology, Wuhan 430081, China) Abstract:Antibacterial activity has been studied by copper ion......