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Growth, Optical, Mechanical, Dielectric and Theoretical Studies on Potassium Pentaborate Tetrahydrate (KB5O8·4H2O) Single Crystal by Modified Sankaranarayanan-Ramasamy MethodC. Justin Raj1,S... crystal was confirmed by Fourier transform infrared (FTIR) spectroscopy. The optical transmission property of the grown crystal was analyzed using ultra violet (UV) visible spectral analysis. Surface......
Dielectric properties of BiFeO3-PbTiO3 thin films prepared by PLD CHEN Rui((陈 蕊), YU Sheng-wen(俞圣雯), ZHANG Guan-jun(张冠军), CHENG Jin-rong(程晋荣), MENG Zhong-yan(孟中岩) Department of Electronic.... The current densities were performed to check the conductivity of the films. The dielectric constant and loss factor (tanδ) of the films were measured. The results show that the BFO-PT layers are mainly......
Effects of annealing on structural and electric property of fluorinated diamond-like carbon thin films XIAO Jian-rong1, 2, XU Hui1, WANG Huan-you1, MA Song-shan1 (1. School of Physics Science... have a little chemical bonding of C-Hx (x=1, 2, 3). The relative contents of C=C, C=O and C-Fx in the films are transformed after annealing. The dielectric constant of the films relates to the content......
Effects of titanium coating on property of diamond ZHANG Xiao-fu(张小福), LU An-xian(卢安贤) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 20...; Abstract: The titanium film was coated on the surface of diamond crystal in order to improve the chemical properties of diamond and the effect of titanium coating on the property......
Tensile property of Al-Si closed-cell aluminum foam YU Hai-jun(尉海军), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China... increases with increasing relative density. Key words: Al-Si; aluminum foam; closed-cell; tensile property 1 Introduction The unique properties of metallic foams make them useful in a number......
Synthesis and surface modification of cobalt nanoparticles and electromagnetic property of Co/PPy nanocompositesHai-Cheng Wang1,Zhi-Ran Yan1,Ling Deng1,Hua Dong1,Yi-He Jia1,Ning Ma1,Jun He2,Guang-Hua... by in situ polymerization of pyrrole in aqueous dispersion of Co nanoparticles. The Co/PPy nanocomposites show good electromagnetic properties with both magnetic loss and dielectric loss to electromagnetic......
. In order to understand the relation between the dielectric property and the process temperature, XRD and Raman spectroscopy were used to characterize the microstructure of the PCS-SiC powders. 2... property and complex permittivity of nano SiC particles doped with nitrogen [J]. J Alloys Compd, 2010, 490: 190-194. [3] JIAO H, ZHOU W C, LUO F. Synthesis and dielectric properties of nano Si/C/N powders......
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铁电薄膜过渡层材料的研究进展 崔永涛1,辛立强1,付兴华1,于玲君1 (1.济南大学材料科学与工程学院,济南,250022) 摘要:具有介电,铁电,压电等特性的铁电薄膜在动态随机存储器,移相器等功能器件上拥有广泛的应用前景,但其疲劳现象已成为应用的严重障碍,在衬底与铁电薄膜之间添加氧化物过渡层可以改善这种现象.综述了普通氧化物,钙钛矿型氧化物,超导氧化物等作为过渡层材料对铁电薄膜结构与性能的影响. 关键词:铁电薄膜; 疲劳; 过渡层材料; 介电性能; ferroelectric thin films; fatigue; oxide buffer layers; dielectric property; [全文内容正在添加中] ......
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