FeCo相关论文
Fe-Co合金的有序相为CsCl型结构。在Hall,Conard和Libsch研究磁场热处理和合金有序度关系的工作中,曾利用X光方法估计了超结构线......
本文研究了Co和Al的添加对NdFeCoAlB永磁合金磁性能与组织结构的影响。获得一种磁能积为278.6～318.4kJ/m~3(35～40MGOe),磁感可逆温度......
利用真空离心铸造方法制备的ZCuSn3Zn8Pb6Ni1FeCo合金试样,经850～900℃下保温1.0～3.0h后水淬固溶处理,随后在时效处理温度450、500、......
THE CATALYSIS OF IRON-COBALT BIMETALLIC CLUSTERS——1.THERMAL STABILITY AND DECOMPOSITION REACTION OF[
Thermal decomposition of[R_4N][FeCo_3(CO)_(12)][I](R=ethyl,butyl,hexadecyl,benzyltrimethyl,benzyltriethyl)in n-heptane,t......
本文报导异核金属簇[RhCH_2 Me_3 N][FeCo_3(CO)_(12)]对烯烃氢甲酰化反应的催化作用.研究了反应温度、压力、溶剂等对反应的影响,......
随碳一化学的发展,对过渡金属络合物的研究日益增加.我们曾报导过三核羰基钴簇YCCo_3(CO)_9的合成和催化作用,认为Y基团影响簇的催......
本文报导了羰基金属原子簇均相催化乙烯氢甲酰化反应。考察了三核羰基钴簇ClCCo_3(CO)_9(Ⅰ)、PhCCo_3(CO)_9(Ⅱ),四核羰基钴簇Co_......
一、砷鈷矿的初步处理砷鈷矿的矿物組成一般为:方鈷矿(CoAs_3)、斜方砷鈷矿[(FeCo)As_2]、輝砷鈷矿(NiFeCo)AsS、斜方砷鎳矿(NiCo......
一、对质量守恒定律的考查例1(江苏省徐州市)[真题1]科学家通过宇宙探测仪发现金星大气层中含有物质X。X可以通过下列反应制取CH2(......
采用溶胶-凝胶法和氢气还原处理制备了Fe-Co/Al_2O_3,纳米复合粉末,利用X射线衍射(XRD)和振动样品磁强计(VSM)对样品进行了测试与......
高饱和磁感非晶态合金FeB_(20),FeCo_8Si_5B_(15),FeB_(13)C_6,Fe Si_4B_(16),FeB_(13)C_2Si_4,它们的饱和磁感均超过16000Gs,而......
近年来随着磁记录密度的急剧增高和磁性薄膜感应器的日益小型化高性能化的发展 ,硬盘记录头和薄膜感应器等磁性器件市场对于高饱和......
铁钴基纳米晶软磁性材料具有高居里温度的非晶纳米晶两相结构,通过两相结构的匹配完成纳米晶粒间的磁矩交换耦合,使得材料在高温环......
The nanostructures of the ball milled FeCo particles were characterized as functions of the ball milling time (t) using ......
Yttrium-filled skutterudites Y_yFe_xCo_ 4-x Sb_ 12 (y=0-0.40 )were synthesized. The effect of Y filling fraction on ther......
采用溶胶凝胶法及在氢气中还原的工艺制备了纳米FeCo/Al2O3复合材料。利用X射线衍射、透射电镜、振动样品磁强计和M ssbauer谱学对......
Effect of Cu seed on the synthesis and characterization of FeCo alloy nano-particles by using polyol
Fine metal particles with uniform shape, narrow size distribution and high purity are increasingly needed for specific u......
Nano-particles have several interesting properties which are not shown in bulk materials because of their high ratio of ......
Synthesis,field emission and microwave absorption of carbon nanotubes filled with ferromagnetic nano
Carbon nanotubes filled with ferromagnetic metal nanowires (M-CNTs) were synthesized by using chlorine-contained benzene......
Strip-like Fe Co films were patterned by a traditional lithograph process from intrinsically isotropic continuous Fe Co ......
A.Talaat等人采用Taylor-Ulitovsky工艺制造粒径为20~30nm的体心立方α-FeCo非晶先驱物,退火后粒径从23nm减小到11nm。制备态和涂......
日本国际电信电话公司(KDD)和索尼公司,最近研制出可反复记录的光磁盘。这两家公司还试制了装有光学磁头的磁盘装置。如用上述系......
Sm_22Co_78/Fe_65Co_35/Sm_22Co_78/Fe_35 multilaver films were prepared by magnetron sputtering. The temperature dependen......
Fefv(SiO2)1-fv granular films were fabricated by rf sputtering (fv represents the Fe volume fraction). The mi-crostructu......
HYDROFORMYLATION OF OLEFINS CATALYZED BY HOMOGENEOUS HETERONUCLEAR METAL CLUSTER [PhCH_2Me_3N][FeCo_
Hydroformylation of olefins catalyzed by heteronuclear metal cluster [PhCH_2Me_3N]-[FeCo_3(CO)_(12)] was studied. The e......
通过配体取代将四核羰基簇FeCo_3(CO)_(12)~-锚联在膦化的聚苯乙烯表面,获得担载簇FeCo(?)(CO)_(11)PPh_3~-/poly,目的在于使簇骼......
本文以EXAFS方法研究了化学键联的四核铁-钴羰基簇[Co_(?)Fe(CO)_(12)]~-的表面结构。结果显示担载后Co—Co键长缩短0.04(?),Co—C......
用不同的材料(Co93Fe7和Fe)作衬底层,利用磁控溅射法成功制备了Fe65Co35(主层)/衬底层结构的双层薄膜.通过X射线衍射和磁性测量发......
FeCoN soft magnetic thin films are prepared by using the reactive direct-current magnetron sputtering technique.It is fo......
A NOVEL SYNTHETIC METHOD FOR THE CLUSTERS FeCo_2（CO）_9－（RCCR）（R＝MeO_2C，EtO_2C）．X－RAY CRYSTAL STRUCTU
ＡＮＯＶＥＬＳＹＮＴＨＥＴＩＣＭＥＴＨＯＤＦＯＲＴＨＥＣＬＵＳＴＥＲＳＦｅＣｏ_２（ＣＯ）_９－（ＲＣＣＲ）（Ｒ＝ＭｅＯ_２Ｃ，ＥｔＯ_２Ｃ）．Ｘ－ＲＡＹＣＲＹＳＴＡＬ ＳＴＲＵＣＴＵＲＥ ＡＮＡＬＹＳＥＳ ＯＦ ＴＨＥ ＣＬＵＳＴＥＲＳ ＦｅＣｏ_２（?........
The characteristics of rolling texture in FeCo alloy with B2 ordered or A2 disordered structure were investigated. The ......
研究了有序B2和无序A2两种不同结构状态的FeCo合金在冷轧变形过程中形变织构的特点。B2结构FeCo合金的轧制织构有别于A2结构FeCo合......
Expansion Reaction of μ-FcCCHCo_2(CO)_6 with Benzylideneacetonetricarbonyliron, and Molecular Struct
The vinylidene-bridged cluster μ_3-FcCHCFeCo_2(CO)_9 2 was prepared by the expansionreaction of ferrocenyl-acetylene di......
The title compound FeCo2 (CO)8 (μ3-S) [P (OCH2Ph )3] was synthe-sized by the reaction of P (OCH2Ph)3 with FeCo2 (CO)9 (......
We apply the hybrid Monte Carlo(HMC) micromagnetic method to FeCo soft magnetic polycrystalline films and test the new m......
Ferromagnetic metal fibers with a high aspect ratio (length/diameter) are attractive for use as high performance electro......
报道了一种简单的液相还原法制备铁钴合金纳米线/棒.以十六烷基三甲基溴化铵(CTAB)为表面活性剂,在90℃时利用水合肼还原Fe2 +和Co......
The microwave magnetic properties of the ball milled FeCo particles were investigated as functions of ball milling time ......
采用砂型铸造方法,制备了不同Fe含量的ZCuSn3Zn8Pb6Ni1FeCo合金。利用光学显微镜、拉伸测验、SEM和EDS能谱等分析测试手段,研究Fe......
The recrystallization texture evolution in heavily cold-rolled (93%) FeCo-2V alloy with annealing temperature and time w......
利用真空熔炼-离心铸造工艺制备出ZCuSn3Zn8Pb6Ni1FeCo合金试样。使用图像分析软件确定了合金的晶粒大小。通过光学显微镜、XRD和......
利用真空熔炼离心工艺浇铸了ZCuSn10Zn2FeCo合金试样棒。利用SEM、TEM分析了新型铸造合金的微观组织。结果表明:和ZCuSn10Zn2合金......
