共搜索到1500条信息，每页显示10条信息，共150页。用时：0小时0分0秒635毫秒
be a strong candidate for low temperature co-fired ceramics applications. Key words: ceramics; dielectrics; low-temperature co-fired ceramics; microwave dielectric properties 1 Introduction To meet... used method to lower the sintering temperatures [6-8]. Besides this, considerable attention has been paid to develope new microwave dielectrics with low cost of raw materials and low sintering......
constants slightly decrease but τf gradually increases. Key words: Ba3-nLa1+nTinNb3-nO12; BaO-La2O3-TiO2-Nb2O5; dielectrics; dielectric resonators; microwave ceramics; hexagonal perovskite 1... Preparation and characterization of new microwave dielectric ceramics Ba3-nLa1+nTinNb3-nO12 FANG Liang (方 亮)1,2, MENG Sen-sen(孟森森)2, ZHANG Hui (张 辉)2, WU Bo-lin(吴伯麟)1 1. Key Laboratory......
process candidates. Microwave is a kind of electromagnetic wave, with frequency between 3×108 Hz and 3×1011 Hz, making bigger penetration depth in dielectrics. Microwave heating is realized through... Microwave drying characteristics and kinetics of ilmenite LI Yu, LEI Ying, ZHANG Li-bo, PENG Jin-hui, LI Chang-long Key Laboratory of Unconventional Metallurgy, Ministry of Education, Faculty......
J. Cent. South Univ. Technol. (2009) 16: 0588-0593 DOI: 10.1007/s11771-009-0098-z Microwave absorbing properties of high titanium slag ZHANG Li-bo(张利波), CHEN Guo(陈菓), PENG Jin-hui(彭金辉), CHEN...; Abstract: Microwave absorbing properties of high......
dielectrics through alkoxide-hydroxide route[J]. J Mater Res, 1992, 7(7): 1883?1887. [17] OKAWA T, IMAEDA M, OHSATO H, HARADA A. Site occupancy of Bi ions and microwave dielectric properties in Bi...(La1?mBim)8+2x(Ti0.95Zr0.05)18O54 (x=2/3) microwave dielectric ceramics prepared by conventional solid-state route were studied. The results show that Bi3+ replaced La3+ into A1 rhombic sites......
Dechlorination of zinc dross by microwave roastingWEI Ya-qian(魏亚乾)1, 2, 3, PENG Jin-hui(彭金辉)1, 2, 3, ZHANG Li-bo(张利波)1, 2, 3, JU Shao-hua(巨少华)1, 2, 3, XIA Yi(夏仡)4, ZHENG Qin(郑勤)1, 2, 3, WANG Ya-jian(王亚健)1, 2, 3(1. National Local Joint Engineering Laboratory of Engineering Applications of Microwave Energy and Equipment Technology, Kunming 650093, China;2. Key Laboratory of Unconventional......
Preparation of BaAl2O4 by microwave sintering ZHANG Nian-bing(张念炳)1, 2, BAI Chen-guang(白晨光)1, MA Mang-yuan(马莽原)1, LI Zhi-ying(黎志英)3 1. College of Materials Science and Engineering, Chongqing... 550003, China Received 26 October 2009; accepted 13 April 2010 Abstract: The desulfurater (BaAl2O4) was successfully synthesized with BaCO3 and Al(OH)3 powders as raw materials by microwave......
Synthesis of flowerlike nickel particles and their microwave absorbing propertiesQI Hai-ping(齐海萍)1, 2, CAO Hai-lin(曹海琳)2, 3, HUANG Yu-dong(黄玉东)3(1. Chemical Engineering and Technology Post-Doctorate... synthesized and the relationship of their morphology and microwave absorbing properties was studied. The electromagnetic parameters of these flower-like Ni were measured with vector network analyzer......
Article ID: 1003-6326(2005)03-0636-06 Microwave synthesis of LiCoO2 cathode materials YU Yong-li(于永丽)1, ZHAI Xiu-jing(翟秀静)2, FU Yan(符 岩)2, YAO Guang-chun(姚广春)2 (1. School... material for lithium ion battery was synthesized by microwave heating with Co3O4 and LiOH·H2O as starting materials. The selection of output power and heating time of microwave can markedly affect the purity......
Microwave absorbing properties of La0.8Ba0.2MnO3 nano-particles ZHOU Ke-sheng(周克省), DENG Jian-jie(邓建杰), YIN Li-song(尹荔松), MA Shi-hong(马诗宏), GAO Song-hua(高松华) School of Physics Science... characterized by XRD and SEM, respectively. The complex permittivity and permeability were determined by microwave vector network analyzer in the frequency range of 2-18 GHz. The relationship between......
