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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......
EFFECTS OF DIFFERENT FUNCTIONAL GROUP-CONTAINING ORGANICS ON MORPHOLOGY-CONTROLLED SYNTHESIS OF SILVER NANOPARTICLES AT ROOM TEMPERATURE X.N. Cheng1,M. Ren1,X.F. Zhang1,H.B. Yin1,Q.F. Zhou2,A.L... 213001,China) Abstract:Silver nanoparticles with average particles sizes ranging from 2 to 131nm were manipulatively synthesized starting from silver nitrate using different functional group-containing organic......
nanoparticles were produced through a mild, convenient, one-pot method based on the reduction of silver nitrate in the presence of poly(amic acid) (PAA) as a stabilizer. The surface plasma band transition... of nanoparticles.Key words:silver nanoparticles; poly(amic acid); ultraviolet-visible spectroscopy; crystallization kinetics......
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......
Controlled synthesis of silver nanoplates and nanoparticles by reducing silver nitrate with hydroxylamine hydrochlorideZhi-Peng Cheng,Xiao-Zhong Chu,Xiao-Qing Wu,Ji-Ming Xu,Hui Zhong,Jing-Zhou..., hexagonal, and truncated hexagonal, exhibit an average width and thickness of approximately 1 μm and 50 nm, respectively. Silver nanoparticles were acquired by placing polyvinyl pyrrolidone(PVP......
Highly dispersed silver nanoparticles for performance-enhanced lithium oxygen batteriesZhihong Luo1,Fujie Li1,Chengliang Hu1,Liankun Yin1,Degui Li1,Chenhao Ji1,Xiangqun Zhuge2,Kui Zhang3,Kun Luo21... and cleavage of electrolyte, in close association with oxygen reduction reaction at the cathode. Herein, highly dispersed silver nanoparticles are used to enhance the lithium-oxygen battery with 1.0 M......
system, therefore yield uniform silver nanoparticle without obvious agglomeration. By laser granularity instrument measurement, the silver nanoparticles show a mean diameter of 20.4 nm and narrow...) for 10 min to form into even and stable active template disperse system. 2.3 Synthesis of silver nanoparticles Firstly, AgNO3 was dissolved in medium including water and alcohol under environment......
Morphology Tuning of Mono-disperse Silver Nanoparticles by Reaction Temperature Adjustment朱选敏,MA Xiao,CHANG Haimei,TAO Haizheng,赵修建State Key Laboratory of Silicate Materials for Architectures,(Wuhan University of Technology)摘 要:Mono-disperse silver nanoparticles with tunable morphologies have been fabricated by reducing AgNO3 in the presence of N......
of PDMS by covalent bonds. Subsequently, silver ions were reduced to silver nanoparticles directly by the thiol groups of microspheres(the water contact angle of bacteriostatic coating was about 90.33... no inhibitory effect on human cells. Key words: composite material; bacteria; bacteriostatic effect; silver nanoparticles 在日常生活与工作中,人们时刻都在接触很多致病微生物如大肠杆菌,双歧杆菌,金黄色葡萄球菌[1-4].研发具有抑菌和抗菌活性的材料,可以降低疾病危害,营造健康的生活环......
Self-Assembled Structures of Colloidal Silver Nanoparticles on Solid Substrates刘玉兰,何声太School of Materials Science and Engineering,Tianjin Polytechnic University摘 要:With a two-phase method,well-dispersed 5.2 nm Ag nanoparticles with narrow size distribution (±0.5 nm) are synthesized.The assembled structures of colloidal Ag nanoparticles on highly......