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Structural and Dielectric Properties of Dy-doped( Ba, Sr, Ca) TiO3 Thick Films Sang-Eun Yun1,Sang-Man Park1,Sung-Gap Lee1,Hyun-Ji Noh1 (1.Dept. of ceramic Engineering, Eng. Res. Insti., Gyeongsang.... The structural and dielectric properties of BSCT thick films were investigated with variation of Dy2O3 amount. As a result of the differential thermal analysis (DTA), exothermic peak was observed at around 670......
Effect of La2O3-Dopant on Microstructure and Microwave Dielectric Properties of CaO-MgO-Nb2O5-TiO2 System Ceramics Liu Tao1,Chen Wen1,Wang Hao1 (1.Institute of Materials Science and Engineering... to 35 and Q*f value increases from 33400 GHz to 35000 GHz (at 7.6 GHz). Meanwhile, the temperature coefficient of resonant frequency is improved towards near zero. The dielectric properties......
J. Cent. South Univ. (2016) 23: 2173-2181 DOI: 10.1007/s11771-016-3274-y First-principles study on electronic structure, magnetic and dielectric properties of Cr-doped Fe3C YANG Jian-ping(杨建平), CHEN...-Verlag Berlin Heidelberg 2016 Abstract: The first-principles calculations were performed to investigate the electronic structure, magnetic and dielectric properties of Cr-doped Fe3C, in comparison......
Dielectric and Ferroelectric Properties of Complex Perovskite Ceramics Under Compressive Stress N. Triamnak1,A. Ngamjarurojana1,S. Ananta1,Y. Laosiritaworn1,M. Unruan, S. Wongsaenmai1,R. Yimnirun1 (1.Department of Physics, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand) 摘要:Dielectric and ferroelectric properties of complex perovskite PZT-PZN ceramic system were......
Synthesis and microwave dielectric properties of Si/C/B powder LI Zhi-min(李智敏), DU Hong-liang(杜红亮), LIU Xiao-kui(刘晓魁), LUO Fa(罗 发), ZHOU Wan-cheng(周万城) State Key Laboratory...- or plasma-driven chemical vapor deposition, sol-gel and carbothermal reduction methods[5-7]. However, little information is available on its dopant for SiC powder and dielectric properties......
J. Cent. South Univ. Technol. (2011) 18: 1359-1364 DOI: 10.1007/s11771-011-0846-8 Microstructure and microwave dielectric properties of CaO-B2O3-SiO2 glass ceramics with various B2O3 contents WEI... addition on both the sintering behavior and microwave dielectric properties of CaO-B2O3-SiO2 (CBS) glass ceramics were investigated by Fourier transform infrared spectroscopy (FTIR), X-ray......
Aluminum doping and dielectric properties of silicon carbide by CVD LI Zhi-min(李智敏), SU Xiao-lei(苏晓磊), LUO Fa(罗 发), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key Laboratory... Al/SiC solid solution at 1 150 ℃ in a normal argon atmosphere is not produced. Key words: silicon carbide; aluminum doping; dielectric properties; chemical vapour deposition 1 Introduction Silicon......
J. Cent. South Univ. Technol. (2011) 18: 1838-1843 DOI: 10.1007/s11771-011-0911-3 Microstructure and microwave dielectric properties of lead borosilicate glass ceramics with Al2O3 WEI Peng-fei(韦鹏飞)1... on both the sintering behavior and microwave dielectric properties of PbO-B2O3-SiO2 glass ceramics were investigated by Fourier transform infrared spectroscope (FTIR), differential thermal analysis (DTA......
Effect of substrate temperature on microstructures and dielectric properties of compositionally graded BST thin films ZHANG Bai-shun(张柏顺), GUO Tao(郭 涛), ZHANG Tian-jin(章天金), WANG Jin-zhao(王... of substrate temperature on the preferential orientation, microstructures and dielectric properties of compositionally graded BST thin films was investigated by X-ray diffraction, scanning electron microscopy......
J. Cent. South Univ. (2012) 19: 2101-2106 DOI: 10.1007/s11771-012-1251-7 Sintering, crystallization and dielectric properties of CaO-B2O3-SiO2 system glass ceramics DAI Bin(戴斌)1, 2, ZHU Hai-kui(朱海奎)1... temperature. The glass ceramic sintered at 850 ℃ exhibits better dielectric properties: εr=6.33, tan δ=2.2×10-3 at 10 GHz, and the major phases of the samples are CaSiO3, CaB2O4 and SiO2. Key words: glass......
