共搜索到446条信息,每页显示10条信息,共45页。用时:0小时0分0秒203毫秒
Strontium ferrite powders prepared from oily cold rolling mill sludge by solid-state reaction methodBo Liu,Shen-Gen Zang,Jian-jun Tian,De-an Pan,Hang-Xin ZhuAdvanced Material and Technology Institute... CRM sludge can not only reduce pollution but also bring social and environmental benefits.In this study,using oily CRM sludge as sources of iron oxide,the strontium ferrite powders were synthesized......
Synthesis,Characterization and Antibacterial Property of Strontium Half and Totally Substituted Hydroxyapatite NanoparticlesLIN Yingguang1,2,YANG Zhuoru2,CHENG Jiang2,WANG Lianshi1 (1.College...:Nanoparticles of hydroxyapatite(HAP),strontium half substituted hydroxyapatite(SrCaHAP) and strontium totally substituted hydroxyapatite(SrHAP)were......
LUMINESCENCE OF Ce3+ IN STRONTIUM HALOPHOSPHATES黄竹坡,李铭华,郑朝贵摘 要:<正> Fluorescence spectroscopic study unraveled that there exist two types of luminescent center incerium(3+)activated Sr5(PO4)3Cl crystals.Luminescence properties of Ce3+ in Sr5(PO4)3X(X=F,Cl,Br)have been studied.Meanwhile crystalline Sr5(PO4)3Br and the subsolidus phase relationship......
Photoluminescence of Cerium(Ⅲ)in Lanthanum Strontium Halophosphates刘世香,黄竹坡,廖复辉摘 要:<正> La1.5Sr7.0Na1.5(PO4)6X′X″(X′and X″stand for two identical or different halide ions F-,Cl-,and Br-)is anew kind matrix of phosphors.X-ray analysis shows that these crystals belong to the apatite structure ofhexagonal system with a space group of p63/m......
Synthesis and Properties of Eu3+ Activated Strontium Molybdate Phosphor Huai Sufang1,Guan Li1,Guo Qinglin1,Li Panlai1,Yang Zhiping1,Li Xu1 (1.Physics Science and Technology College,Hebei University,Baoding 071002,China) Abstract:In order to prepare fluorescent material for white Light Emitting Diodes (LEDs), a new Eu3+ activated molybdate phosphor SrMoO4 was fabricated with solid-state......
Tunable metamaterial absorber based on resonant strontium titanate artificial atomsXiaoming Liu1,2,Zhiyu Ren1,2,Tian Yang3,Luping Chen2,4,Qiang Wang1,2,Ji Zhou51. Key Laboratory of Electromagnetic Processing of Materials (Ministry of Education), Northeastern University2. Department of New Energy Science & Engineering,School of Metallurgy, Northeastern University3. State Key Laboratory of New......
Influence of Additives on Luminescence of Eu2+ Activated Strontium Aluminates李玉林摘 要:The influence of a different additives on the luminescence of Eu2+ activated strontium aluminates defined by the formula Sr4Al14O25∶Eu2+ (below for short SAE) was studied in the constant concentrations of basic material, activator and preparing technology. It is mainly......
Optical properties of Eu2+-doped strontium borate glasses containing F- and Li+ ions HUANG Yanlin1,JIANG Chuanfang1,WANG Xigang1,JANG Kiwan2 (1.School of Material Engineering, Soochow University, Suzhou 215021, China;2.Department of Physics, Changwon National University, Changwon 641-773, Republic of Korea) Abstract:In this experiment, strontium borate glasses were prepared using......
Magnetic properties of M-type strontium ferrites with different heat treatment conditionsNamji Oh1,2,Seungyeon Park1,Sangsub Kim1,2,Kyoungmook Lim11. Korea Institute of Industrial Technology2...-type strontium ferrite according to calcination temperature were analyzed.Strontium ferrite Sr0.06Ca0.52La0.52Fe11.68Co0.22O19magnetic powder was prepared by a standard ceramic process.During experiments......
La Doping Effect on the Dielectric Property of Barium Strontium Titanate Glass-CeramicsJichun ChenShenyang Research and Development Centre for Advanced Materials,Institute of Metal Research, Chinese Academy of Sciences摘 要:Ferroelectric barium strontium titanate(BST) glasse ceramics doped with different content of La2O3 were prepared via the melt......