共搜索到12515条信息,每页显示10条信息,共1252页。用时:0小时0分0秒545毫秒
Effects of cobalt substitution on structure and microwave absorption properties of PrNi5 alloy潘顺康1,2,熊吉磊1,2,成丽春1,2,3,姚青荣1,2,3,饶光辉1,21. School of Material Science and Engineering,Guilin University... increased as Co content increased.The minimum absorption peak frequency shifted towards lower frequency region with the increasing amount of Co substitution.And the minimum reflection loss......
Selective microwave absorption in Nd3+ substituted barium ferrite compositesWahyu Widanarto1,Siti Khaeriyah1,Sib Krishna Ghoshal2,Candra Kurniawan3,Mukhtar Effendi1,Wahyu Tri Cahyanto11. Department... of Sciences (LIPI),Puspiptek Office Area摘 要:Microwave(MW) frequency based wireless communications and electronic devices became prospective due to several......
Selective microwave absorption in Nd3+ substituted barium ferrite compositesWahyu Widanarto1,Siti Khaeriyah1,Sib Krishna Ghoshal2,Candra Kurniawan3,Mukhtar Effendi1,Wahyu Tri Cahyanto11. Department... of Sciences (LIPI),Puspiptek Office Area摘 要:Microwave(MW) frequency based wireless communications and electronic devices became prospective due to several......
-amylase The characteristic absorption bands of the secondary structures of protein within the range from 190 to 250 nm are listed in Table 1 [11]. The CD spectra of α-amylase treated with microwave.... Table 1 Characteristic absorption of secondary structure Fig.1 CD spectra of samples treated in microwave irradiation and water bath for 10 min Fig.2 CD spectra of samples treated in microwave......
Achieving strong microwave absorption capability and wide absorption bandwidth through a combination of high entropy rare earth silicide carbides/rare earth oxidesHeng Chen1,2,Biao Zhao3,Zifan..., demonstrating strong microwave absorption capability and wide absorption bandwidth.Considering the better stability, low density and strong EM absorption effect, HE ceramics are promising as a new......
Thermal stability and oil absorption of aluminum hydroxide treated by dry modification with different modifiers ZHOU Xiang-yang(周向阳)1, LI Chang-lin(李昌林)1, HUO Deng-wei(霍登伟)1, 2, LI Jie(李 劼)1, WU...; Abstract: The thermal stability, particle size and morphology and oil absorption of aluminum hydroxide(ATH) treated by dry modification with three different modifiers......
Complex permittivity, permeability, and microwave absorption of barium ferrite by citrate sol-gel processZHANG Haijun WU Mingzhong YAOXi and ZHANG Liangying1) High Temperature ceramics Institute... as the frequency increasing for all samples, the resonance phenomena due to domain wall resonance was observed in ?" spectra, the calcining temperature strongly affects the microwave properties of BaFe12O19......
Mechanical properties and energy absorption properties of aluminum foam-filled square tubes ZHANG Chun-ji (张春基), FENG Yi(凤 仪), ZHANG Xue-bin(张学斌) Department of Materials Science and Engineering...; Abstract: Longitudinal and transverse mechanical properties and energy absorption properties of foam-filled square......
a scanning electron microscope (SEM, JEOL JSM-6400, Tokyo, Japan). The microwave dielectric property measurements were carried out using the transmission resonant cavity technique in an Au-coated brass...J. Cent. South Univ. (2012) 19: 1202-1205 DOI: 10.1007/s11771-012-1129-8 Low-temperature sintering and microwave dielectric properties of Li2MgTi3O8 ceramics doped with BaCu(B2O5) BAO Yan(包燕)1, CHEN......
capability becomes better and microwave absorption gets enhanced for the films with smaller conductivity. Key words: nanostructural magnetic film; conductivity; electromagnetic matching; microwave...; 文献标识码:A 文章编号:1672-7207(2008)01-0059-05 Influence of conductivity on microwave absorbing ability of nanostructural magnetic metallic film......