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Influnce of Stoichiometry and Molar Ratio of Barium Ferrite Thin Film Synthesized by Sol-gel on Alumina Substrate Ali Ghasemi1,A.Hosseinpour2,A.Saatchi3,M.Salehi3,M.R. Shams3 (1.Materials..., morphology and the composition were examined by SEM and XRD. The study shows that the fabrication barium ferrite film of the molar ratio of Fe/Ba = 10.5/1 is much more suitable than other ratios. 关键词:sol-gel......
Magnetic properties and special morphology of barium ferrite via electrospinningGui-Fang Liu,Run-Hua Fan,Zi-Dong Zhang,Jing Li,Min Chen,Qian-Qian Li,Lu Lu,Pei-Tao XieKey Laboratory for Liquid-Solid Structural Evolution and Processing of Materials,Ministry of Education,Shandong University摘 要:Barium ferrite micro-/nanofibers with special morphology......
University of Science and Technology, Wuhan, China;2.Basic Department,Naval University Engineering Wuhan,China) 摘要:Barium (Bag) ferrite ultra fine powders were synthesized by using sol-gel in which...℃. The magnetic properties, σ s and H c of BaFe12O19ultrafine powders are different from that of BaFe12O19 bulk material.Key Words: Barium ferrite; ultrafine powder; microstructure; AFM; magnetic property 关键词......
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Synthesis and Characterization of Gadolinium Doping M-type Hexagonal Barium Ferrite Ultrafine Powders 郭睿倩1,顾明元1,陈亚杰3,梁乐1,孙培梅4,金燕萍1,李洪桂4 (1.State Key Laboratory of MMCs, Shanghai Jiaotong University... reaches 430 kA*m-1 at x=1.0, which is far greater than that of barium ferrite (BaFe12O19). Key words:materials science; sol-gel method; permanent ferrite; citrate; ultrafine powders; rare earths; [全文内容正......
Microstructure,magnetic properties of hexagonal barium ferrite powder based on calcination temperature and holding timeSi-Yun Shen1,Hui Zheng1,Peng Zheng1,Qiong Wu2,Jiang-Xia Deng1,Zhi-Hua...="ChDivSummary">In this paper,single-phase and fine-grain hexagonal barium ferrite powder was prepared based on the optimal calcination condition.The influence of calcination conditions including temperature......
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Electromagnetic and microwave absorbing properties of W-type barium ferrite doped with Gd3+HUANG Xiaogua,CHEN Jiaoa,WANG Lixia,and ZHANG Qitua,b a College of Materials Science and Engineering,Nanjing... on their microstructure,electromagnetic properties and microwave absorptive behavior were analyzed.The XRD patterns showed the single phase of W-type barium ferrite when x ≤ 0.15.Microwave electromagnetic......
Selective microwave absorption in Nd3+ substituted barium ferrite compositesWahyu Widanarto1,Siti Khaeriyah1,Sib Krishna Ghoshal2,Candra Kurniawan3,Mukhtar Effendi1,Wahyu Tri Cahyanto11. Department... ramifications.To meet this need,a series of neodymium ions(Nd3+) substituted barium ferrite composites with composition(20)BaO:(80-x)Fe2 O3:(x)Nd2 O3(0≤x≤3 mol%) was prepared at1100℃using solid-state reaction......
Selective microwave absorption in Nd3+ substituted barium ferrite compositesWahyu Widanarto1,Siti Khaeriyah1,Sib Krishna Ghoshal2,Candra Kurniawan3,Mukhtar Effendi1,Wahyu Tri Cahyanto11. Department... ramifications.To meet this need,a series of neodymium ions(Nd3+) substituted barium ferrite composites with composition(20)BaO:(80-x)Fe2 O3:(x)Nd2 O3(0≤x≤3 mol%) was prepared at1100℃using solid-state reaction......
