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Research on UV-visible Light Properties of CeO2 and Y2O3 Nanoparticles李玲,李世平,李锡威,何立晖摘 要:The properties of UV-visible light of rare earth oxides CeO2 and Y2O3 nanoparticles with different diameters were researched and the results shows that the absorption values of CeO2 nanoparticles increase as the diameters of CeO2 nanoparticles decrease in 200~800 nm......
CEO必须做的三件事维贾伊·戈文达拉扬摘 要:<正>有人可能会问,为什么不是微软创造了谷歌,百视达创造了奈飞,美国电话电报公司创造了Skype?为什么老牌公司很难抢在新对手之前找到下一个大热点?对于这些现象,一个简单的解释是,很多老牌公司太过专注于当前的商业模式,忘了既有的商业模式并不是持久有效的.也就是说,今天的成功并不能保证明天也会成功.关键词:......
"融合"之迷CEO的困惑邱恒明摘 要:首创出定位,营销战,聚焦等系列经典思想之后,艾·里斯的营销理论到达了巅峰,在自称为"我最重要的一本著作"的<品牌的起源>一书中,他指出,营销和创建品牌的法则隐喻于生物学的奠基之作<物种起源>,<物种起源>为品牌的建立提供了最好的模型--分化法则.<品牌的起源>重新定义了品牌以及品牌创建的哲学和方法,使品牌创建的过程成为一门科学,成为商业的一部分,是为营销领域经典之作.关键词:......
Inhibition of Inositol-1-phosphate Synthetase in Mycobacterium Tuberculosis by Chitosan-antisense Nanoparticles李媛媛,徐顺清摘 要:Oligodeoxynucleotides (ODNs) were combined with the biodegradable polymer chitosan to form chitosan-ODN nanoparticles by complex coacervation, in order to improve the sta-bility and intracellular penetration. The diameter......
Antibacterial Characterization of Silver Nanoparticles against E.Coli ATCC-15224M.Raffi,F.Hussain,T.M.Bhatti,J.I.Akhter,A.Hameed,M.M.Hasan摘 要:<正>Silver nanoparticles of mean size 16 nm were synthesized by inert gas condensation(IGC) method.Crystalline structure,morphology and nanoparticles size estimation were conducted by X-ray diffraction(XRD......
Tribological properties and lubricating mechanisms of Cu nanoparticles in lubricant YU He-long(于鹤龙), XU Yi(许 一), SHI Pei-jing(史佩京), XU Bin-shi(徐滨士), WANG Xiao-li(王晓丽), LIU Qian(刘 谦) National... nanoparticles as 50CC oil additive were studied. The effect of temperature on tribological properties of Cu nanoparticles was investigated on a four-ball tester. The morphologies, typical element distribution......
Effects of the Interaction between Hydroxyapatite Nanoparticles and Hepatoma Cells尹美珍1,XU Weiguo2,CUI Bingcun1,戴红莲3,4,HAN Yingchao3,4,YIN Yixia3,4,LI Shipu3,41. School of Medicine, Hubei Polytechnic... of hydroxyapatite(HAP) nanoparticles in vivo and in vitro, the effects of the interaction of HAP nanoparticles with hepatoma cells were explored. HAP nanoparticles were prepared by homogeneous......
J. Cent. South Univ. (2012) 19: 863-868 DOI: 10.1007/s11771-012-1084-4 Large scale synthesis of ZnO nanoparticles via homogeneous precipitation WANG Yi-ming(王益明)1, LI Jian-hua(李建华)2, HONG Ruo-yu(洪若瑜... nanoparticles economically, industrial-grade zinc sulfate and urea were utilized to synthesize ZnO precursors in a stirred-tank reactor or a Teflon-lined autoclave at 100-180 °C under complete sealing......
Luminescence intensification of lanthanide complexes by silver nanoparticles incorporated in sol-gel matrix Viktoria Levchenko1,Renata Reisfeld1,Tsiala Saraidarov1,Marek Pietraszkiewicz2... plasmons,dramatic increase of luminescence was observed. Key words:luminescence intensification; Eu RR-2-P-oxides complexes; silver nanoparticles; silica-polyurethane; zirconia-glymo; particles size......
FACILE HYDROTHERMAL SYNTHESIS AND GROWTH KINETICS OF FE-BASED MAGNETIC NANOPARTICLES Y. Shen1,Z.W. Song1,C.X. You1,J.C. Zhang1 (1.Shool of Material Science and Engineering, Shanghai University,Shanghai 200072, Ghina) Abstract:The facile hydrothermal method was used to synthesize Fe3O4 nanoparticles with an averagediameter of 11nm. The pure body-centered cubic (bcc)-Fe nanoparticles were......