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Piezoelectric Properties and Stability of Resonant Frequency of Cr Modified PSZN-PZT Ceramics Nie Qiang1,Sun Qingchi2,Wang Lifeng2 (1.School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China;2.Key Laboratory for Advanced Ceramics and Machining Technology, Tianjin 300072, China) Abstract:The structure, piezoelectric properties, aging rate and temperature......
-doped Pb(Mg1/3Nb2/3)O3-xPbTiO3 piezocatalyst: Exploring the relationship between piezoelectric property and piezocatalytic activity[J]. Applied Materials Today, 2019, 17: 183-192. [39] YUAN B W, WU J... Guo-liang, ZHOU Xue-fan, et al. Research progress in piezoelectric degradation of organic pollutants[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(8): 1997-2013. DOI: 10.11817/j......
标识码:A Microstructure and electrical properties of Bi-based lead-free piezoelectric ceramics Bi0.5(Na0.82K0.18)0.5TiO3-BiCrO3 ZHOU Chang-rong1, LIU Xin-yu1, YANG Gui-hua2, YUAN Chang-lai1, JIANG..., Guilin 541004, China) Abstract: A new (Bi0.5Na0.5)TiO3-based lead-free piezoelectric ceramics, (1?x)Bi0.5(Na0.82K0.18)0.5TiO3-xBiCrO3 (BNKT-BCx), was prepared by a conventional ceramic sintering......
J. Cent. South Univ. (2016) 23: 787-792 DOI: 10.1007/s11771-016-3124-y Synthesis, characterization and antimicrobial activity of alkaline ion-exchanged ZnO/bentonite nanocomposites Hamideh..., 60 and 90 min. The complexes were characterized by XRD, SEM and DRS. XRD analyses and SEM observations confirmed the diffusion of zinc to the clay surfaces. Antibacterial activity tests against......
reflectance spectroscopy. The Fe-doped CuO sample shows higher adsorption capacity and photocatalytic activity for xanthate degradation than pure CuO under visible light irradiation. In addition... degradation, and the apparent rate constant ( k ) was calculated. The value of k for Fe-doped CuO is 1.5 times that of pure CuO. The higher photocatalytic activity of Fe-doped CuO is attributed......
J. Cent. South Univ. (2012) 19: 1182-1188 DOI: 10.1007/s11771-012-1126-y Nonlinear static response of piezoelectric plates considering electro-mechanical coupling B. Behjat, M. R. Khoshravan Mechanical Engineering Department, Tabriz University, Tabriz, Iran ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Nonlinear static analysis of piezoelectric plates has......
J. Cent. South Univ. (2012) 19: 9-16 DOI: 10.1007/s11771-012-0965-x Influence of zinc on electrochemical discharge activity of Mg-6%Al-5%Pb anode WANG Nai-guang(王乃光), WANG Ri-chu(王日初), PENG Chao-qun...; electrochemistry; electrochemical discharge activity 1 Introduction Because of the rapid activation, high cell voltage, wide voltage range, high power density capability, relatively low density, low......
J. Cent. South Univ. Technol. (2007)06-0832-06 DOI: 10.1007/s11771-007-0158-1 High precise control method for a new type of Piezoelectric electro-hydraulic servo valve ZHOU Miao... and Engineering, Jilin University, Changchun 130025, China) Abstract:A new type of piezoelectric electro-hydraulic servo valve system was proposed. And then multilayer piezoelectric actuator based on new......
University, Xi’an 710049, China; 3. College of Science, Air Force Engineering University, Xi’an 710051, China Received 10 April 2006; accepted 25 April 2006 Abstract: The lead-free piezoelectric ceramics (1-x)(K0.5Na0.5)NbO3-xLiNbO3(abbreviated as KNLN) were synthesized by a traditional solid state reaction. The effects of Li+ on the sintering characteristic, the phase structure and piezoelectric......
Preparation and photocatalytic activity of nano-TiO2 codoped with fluorine and ferric LI Fa-tang(李发堂)1, LIU Rui-hong(刘瑞红)1, ZHAO Di-shun(赵地顺)2, SUN Zhi-min(孙智敏)1, QU Zhi-ming(曲志明)3 1. College...+ are doped into TiO2. The F- and Fe3+ doping can help to enhance the nano-TiO2 photocatalytic activity greatly. The appropriate codoping conditions for F-Fe are n(F)/n(TiO2)=2%, n(Fe)/n(TiO2)=0.05......