Ag nanoparitcles were prepared via Ultrasound-assisted Membrane Reaction(UAMR)method.The key issue of the method is to control precisely the injection speed of the reactants by pulseless pump to make the nanoparticles...Ag nanoparitcles were prepared via Ultrasound-assisted Membrane Reaction(UAMR)method.The key issue of the method is to control precisely the injection speed of the reactants by pulseless pump to make the nanoparticles of Ag with small size and narrow size distribution.The size and morphology of silver nanoparticles were characterized with Transmission Electron Microscope(TEM)and UV-Vis spectrum.The experiment results show that the size of Ag nanoparticles prepared via UAMR method was smaller than that via Ultrasound-assisted Dropping Reaction(UADR)method.The size of 80% Ag nanoparticles prepared via UAMR was ranged from 3 nm to 5 nm with the mean particle size 4.7 nm and considerable narrow size distribution.The Ag hydrosol fabricated via UAMR method was very stable at room temperature,even within three months.展开更多
GE Advanced Materials公司宣布将其光扩散膜系列LCD背光应用光学镀膜扩展到完整的显示器产品，用于电视、笔记本电脑、计算机监视器和汽车GPS显示器等应用。这些材料为LCD背光模块提供了顶部和底部扩散膜产品，以帮助增强苛刻环境阅读...GE Advanced Materials公司宣布将其光扩散膜系列LCD背光应用光学镀膜扩展到完整的显示器产品，用于电视、笔记本电脑、计算机监视器和汽车GPS显示器等应用。这些材料为LCD背光模块提供了顶部和底部扩散膜产品，以帮助增强苛刻环境阅读条件下的性能。光照扩散膜将公司的Lexan光学品质树脂技术与10000等级低应力、光学品质清洁室内环境相结合。展开更多
文摘Ag nanoparitcles were prepared via Ultrasound-assisted Membrane Reaction(UAMR)method.The key issue of the method is to control precisely the injection speed of the reactants by pulseless pump to make the nanoparticles of Ag with small size and narrow size distribution.The size and morphology of silver nanoparticles were characterized with Transmission Electron Microscope(TEM)and UV-Vis spectrum.The experiment results show that the size of Ag nanoparticles prepared via UAMR method was smaller than that via Ultrasound-assisted Dropping Reaction(UADR)method.The size of 80% Ag nanoparticles prepared via UAMR was ranged from 3 nm to 5 nm with the mean particle size 4.7 nm and considerable narrow size distribution.The Ag hydrosol fabricated via UAMR method was very stable at room temperature,even within three months.
