共搜索到736条信息，每页显示10条信息，共74页。用时：0小时0分0秒457毫秒
the highest intensity at 618 nm. Luminescence quenching is observed at higher Eu3+concentration in all samples. Key words: hydrothermal method; GaOOH; Ga2O3; Eu-doped nanoparticle; photoluminescence... Hydrothermal synthesis and characterization of Eu-doped GaOOH/α-Ga2O3/β-Ga2O3 nanoparticles QUAN Yu(全 玉)1, LIU Su-qin(刘素琴)1, HUANG Ke-long(黄可龙)1, FANG Dong(方 东)1, ZHANG Xue-ying(张学英)2, HOU Hua......
Tribological and Repairing Properties of Combined Nanoparticle SiO2/ZnO FANG Jian-hua1,CHEN Guo-xu1,LI Hua-feng1,DONG Ling1 (1.Department of Petrochmistry, Logistical Engineering University, Chong qing ,400016, P. R. China) 摘要:A type of additive-SiO2/ZnO combined nanoparticle were obtained by chemical method. The tribologica land repairing properties as lube additives have been studied by four......
Catalytic Action of Nanoparticle on Electrodeposition of Nickel XU Bin-shi1,TU Wei-yi1,DONG Shi-yun1 (1.State Key Laboratory of Remanufacture Technology, Armored Force Engineering Institute... nanoparticle and matrix metal nickel was researched by X-ray Photoelectron Spectrometry. The electrochemical experimental data indicated that nanoparticles lead to increasing of the current efficiency as well......
Preparation of silver nanoparticle via active template under ultrasonic ZHENG Min(郑 敏)1, WANG Zuo-shan(王作山)2, ZHU Ya-wei(朱亚伟)1 1. College of Material Engineering, Soochow University, Suzhou... for the production of silver nanoparticle by using nano-carbon as active template. Special ultrasonic condition was used to assure the active effect of the template and achieve an even and stable micro-reactor......
Luminescence property of Eu-doped fluorochlorozirconate glass-ceramics WANG Yongsheng1,PEI Zhili1,HE Dawei1,MENG Xianguo1 (1.Key Laboratory of Luminescence and Optical Information,Institute of Optoelectronics Technology,Belting Jiaotong University,Beijing 100044,China) Abstract:A series of Eu2+-doped fluorochlorozireonate glass-ceramics were prepared by solid state reaction method. X-ray......
Luminescence property of Eu-doped fluorochlorozirconate glass-ceramics裴之利,王永生,何大伟,孟宪国摘 要:A series of Eu2+-doped fluorochlorozirconate glass-ceramics were prepared by solid state reaction method. X-ray diffraction, pho-toluminescence, photo-stimulated luminescence (PSL) and the turbidity of fluorozirconate glass containing BaCl2 nano- and micro-crystals......
Preparation and crystallization control of nanoparticle hydroxyapatlteLianfeng Guo, Wenguang Zhang, and Chengtao WangSchool of Mechanical and Power Engineering, Shanghai Jiaotong University, Shanghai 200030, China摘 要:<正> Nanoparticle hydroxyapatite was prepared by a wet chemical precipitation method. The effects of different synthesis conditions......
Preparation and Fluorescent Property of Eu-Doped High Silica Glasses Tomoko Akai1,Qiao Yanbo2,Chen Danping2,Zhou Qinling2,Zhu Congshan2,Da Ning2,Peng Mingying2,Yang Lüyun2,Wang Chen2 (1.National... an emission band at about 430 nm due to the 4f65d→4f7(8S7/2) transition of the Eu2+ ions. On the other hand, the Eu-doped glass obtained by co-impregnated with Y3+ and V5+ ions and sintering in oxidation......
Preparation and Fluorescent Property of Eu-Doped High Silica Glasses陈丹平,杨旅云,彭明营,汪晨,达宁,乔延波,周秦岭,朱从善,赤井智子摘 要:<正>A method to fabricate europium ions doped-high silica glass for transparent fluorescence materials based on the fabrication and sintering technique of nano-porous silica glass was reported. Glasses impregnated with Eu ions and sintered......
Dielectric Properties of Eu-Doped CaCu3Ti4O12 with Different Compensation MechanismsJun-Wei Liu1,2,Da-Yong Lu2,Xin-Yu Yu2,Qiao-Li Liu2,Qiang Tao1,Hong Change3,Pin-Wen Zhu11. State Key Laboratory... relaxation in Eu-doped ceramics were both lower than those of CCTO.Ca0.875Eu0.1Cu3Ti4O12(CECT1)exhibited a slight decrease in both the permittivity and electric resistance of grain boundaries......
