Ferrites相关论文
Co_(1-x)Zn_xFe_2O_4 ferrites were prepared by solid state reaction.The microstructure and performance were studied by X-......
COMPARATIVE STUDIES OF SYNTHESIS OF NANOSIZED FERRITE FROM THE THERMOLYSIS OF Dl- AND TRIPHENYLAMINE
Ferrite material have been under intense research for so long due to their useful electromagnetic characteristics for la......
用共沉淀法制备了结构式为Ni1-xZnxFe2O4(x=0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7)的铁酸盐纳米颗粒,并对这些纳米颗粒进行了X射线衍射......
One-pot Syntheses of Spinel AB2O4 (A=Ni or Co, B=Mn or Fe) Microspheres with Different Hollow Interi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Nanocrystalline Mn-Zn ferrites (Mn_(0.6)Zn_(0.4)Fe_2O_4) with particle size of 12 nm were synthesized hydrother-mally us......
Magnetic properties of La-Zn substituted Sr-hexaferrites by self-propagation high-temperature synthe
The La-Zn substituted SrM-type ferrites with the composition of Sr1-xLaxFe12-xZnxO19 (x=0-0.4) were prepared by self-pro......
The effect of non-magnetic Al3+ ion doping on the magnetic properties of MnFe2-2xAl2xO4 (0≤x≤0.4) spinel ferrites was ......
M-type Ba hexaferrites were successfully synthesized by sol-gel method. Several synthesizing factors, such as pH value, ......
按照JJF1059—1999《测量不确定度评定和表示》的规定，对隐身吸收剂稀土掺杂尖晶石型锂铁氧体化学成分标准物质中Fe，Li，Nd，Dy4种元素定......
用溶胶-凝胶法制备了W型铁氧体BaCoZnCexFe16-xO27（x=0，0．05，0．1，0．15，0．2），考察了Ce3＋掺杂对W型铁氧体性能的影响。采用X射线衍射仪（XRD）、扫描......
采用配方式（ＮｉｘＺｎ０．８２５－ｘＣｕ０．１７０Ｃｏ０．００５）Ｆｅ１．９０Ｏ３．８５（简称ＮｉＣｕＺｎ铁氧体）在较宽的组成范围内（ｘ＝０．２９５～０．７５０）研究了ＮｉＣｕＺｎ铁氧体的电磁性能，发现ＮｉＣｕＺｎ铁氧体的μ，Ｑ以及温度特性随Ｎｉ含量ｘ的变化与ＮｉＺｎ铁氧体有很大不同，并对......
采用固相法制备MgxZn1-xFe2O4（x=0、0．3、0．5和0．7）铁氧体。借助X线衍射仪（XRD）、扫描电子显微镜（SEM）和网络分析仪对试样的物相组成、微观......
本文采用动态两计法进行了ＭｎＺｎ铁氧体在排气烘烤过程中的放气特性研究，采用回旋质谱计和俄歇电子能谱仪进行成分分析，为ＭｎＺｎ铁氧体用于电真空......
Magnetic properties of La-Zn substituted Sr-hexaferrites by self-propagation high-temperature synthe
La-Zn 与 Sr1-xLaxFe12-xZnxO19 (x=0-0.4 ) 的作文代替了 SrM 类型铁酸盐被自我繁殖的高温度的合成(SHS ) 准备。单个 SrM 阶段被......
讨论了Ku波段六角晶系铁氧体吸收剂的设计思想及制备技术;给出其物理特性及电磁参数的测试结果;最后介绍了初步应用结果:在2cm波段......
超微粉铁酸镁、铁酸锌对乙苯氧化脱氢反应具有良好的性能．３００℃时能使乙苯分子活化，３５０℃时实现了对活性氧物种的稳定活化．反应活性氧物种被......
用光学显微镜和电子显微镜对10Ni5CrMoV船用钢厚板的MIG焊接接头进行了组织分析和断口分析;用能谱分析仪(EDS)对焊缝及熔合线处的......
为制备工艺简单且饱和磁化强度高的磁流体,采用化学共沉淀法通过对铁氧体磁流体改性制备了水基稀土镝(Dy)复合铁氧体磁流体.采用红......
研究了铁电陶瓷/铁氧体混合烧结体的相结构与介电性能.在900℃制备出铁电陶瓷/铁氧体复合材料,该复合材料是介电材料相与铁氧体材......
随着电子产品向小型化、轻量化和高性能化方向发展以及应用领域的不断拓展，作为一种新材料，纳米软磁铁氧体粉体的制备技术成为国际研......
自蔓延高温合成方法是俄罗斯宏观动力学研究所Ｍｅｒｚｈａｎｏｖ等人发明的一项新的材料合成方法。用此方法合成铁氧体与传统铁氧体工艺相经 低能耗......
采用化学共沉淀法制备了Mn1-xZnxFe2O4磁流体,全面分析并探讨了Zn2+的作用及其影响机理.研究表明Zn2+的含量对于Mn1-xZnxFe2O4磁流......
通过制备不同体积含量的MnZn铁氧体磁性颗粒与SiO2非磁绝缘颗粒组成的颗粒复合体.测量了不同频率、不同温度下复合磁介质的有效磁......
Study of the Crystallographic and Magnetic Structure in the Nickel Substituted Cobalt Ferrites by Ne
The polycrystalline spinel oxides NiX?Co1-X?Fe2O4 with composition x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0 were prepared by ......
The polycrystalline MgCrxFe2-xO4 ferrites (0.0 ? x ? 1.0) were prepared by conventional solid state ceramic sintering te......
采用固相反应法制备了Mg1-xCaxFe2O4(x=0,0.1,0.2,0.3,0.4)系多晶铁氧体,利用X射线衍射(XRD)法测定样品的物相结构,采用扫描电镜(S......
研究了低碳钢过冷奥氏体变形时,工艺参数即变形温度、变形速率和原始奥氏体晶粒大小对形变强化相变组织演变、转变动力学及相变完......
The effects of additive SnO2 (0.4wt.%), with and without SiO2 (0.02wt.%) and/or CaO(0.04wt.%), on the microstructure and......
简单介绍了铁氧体吸波材料的吸波机理,并详细阐述了近年来单一铁氧体、碳基铁氧体、聚合物/铁氧体、生物基铁氧体复合材料的研究成......
Two series of CoHoxFe2-x O4 (x = 0.0,0.02) ferrites with Bismuth oxide doping from (0.1-0.3)% were prepared by Co-precip......
Cu-Ge ferrite was prepared using the standard ceramic method. The creep rate of polycrystalline Cu1+xGexFe2-2xO4 ferrite......
A series of Cu-Zn mixed ferrites with composition formula Cu1–xZnxFe2O4 is prepared by the double sintering ceramic tec......
Characterization and Electromagnetic Studies on NiZn and NiCuZn Ferrites Prepared by Microwave Sinte
The low-temperature sintered NiZn and NiCuZn ferrites with the composition of Ni0.40Zn0.60Fe2O4 and Ni0.35Cu0.05Zn0.60 F......
Mn0.50-xZn0.50CuxFe2O4 (where x = 0.0 - 0.3) ferrites have been synthesized by auto combustion method. X-ray diffraction......
Mixed Mg-Cr Nano ferrites having the compositional formula MgCrxFe2-xO4 (where x = 0.0, 0.1, 0.3, 0.5, 0.7, 0.9 and 1.0)......
We report a comprehensive study of electrical transport properties of stoichiometric (Mg,Ni)-ferrite in the temperature ......
Pure MnO2, ZnO and Fe2O3 were used to prepare a Mn-Zn Ferrite sample of the nominal composition Mn0.64Zn0.29Fe2.07O4. Th......
Ni-Zn ferrite with a nominal composition of Ni1-xZnxFe2O4 (x = 0, 0.2, 0.6, 0.8, 0.9) are prepared by citrate gel method......
Mixed Copper substituted Nickel nano-ferrites having the chemical formula Ni1-xCuxFe2O4 (where x = 0, 0.2, 0.4, 0.6, 0.8......
Thermoelectric Power studies of Ni-Mg ferrites having chemical formula Ni1–xMgxFeO4 (x = 0.2, 0.4, 0.6 and 0.8) were in......
Y-type hexagonal ferrites with the nominal chemical composition Ba2Ni2-xZnxFe12O22 (0.0 ≤ x ≤ 0.6 with a step of 0.1) ......
Thermoelectric Power Studies of Cadmium Substituted Copper Ferrites of various compositions were investigated from room ......
Ni-Zn ferrite with composition of Ni1-xZnxFe2O4 (x = 0.0, 0.2, 0.4, 0.6, 0.8, 0.9, 1.0) were prepared by citrate gel met......
Spinel-type Mg0.35Cu0.20Zn0.45Fe1.94O4 ferrites were synthesized by using the solid-state reaction technique. The XRD pa......
采用喷雾干燥法制备出中孔炭微球（MCMSs）,进一步通过液相浸渍得到磁性Fe3O4/MCMSs纳米复合材料,系统研究了复合材料的形貌结构和吸波......
ＸＲＤ研究发现，通过向Ｆｅ＿２Ｏ＿３－Ｋ＿２Ｏ体系引入镁，可使多铁酸钾相的形成温度降低２００℃左右。并讨论了多铁酸钾作为储钾相的可能性及镁的助催作用本质。......
使用溶胶-凝胶法制备了W型Ba(ZnxCo1-x)2Fe16O27六角铁氧体。在Ku波段(12.4～18GHz)测量了铁氧体与环氧树脂复合材料的电磁参数,并计......
Mn-Zn spinel ferrites were synthesized by sol-gel method. Effects of calcined temperature on structure and particle size......
Effect of Cation Proportion on the Structural and Magnetic Properties of Ni-Zn Ferrites Nano-Size Pa
有一般公式 Ni <SUB>1−x</SUB 的铁酸盐 > Zn <SUB > x </SUB > Fe <SUB>2</SUB > 有 x = 的 O <SUB>4</SUB> 0.0， 0.1， 0.2， 0......
