<正> Experiments have shown that under ultrahigh pressure additives can promote the activity of diamond sintering proces......

<正> Rare earth cobalt permanent magnetic alloys are a new generations of permanent magnets developed in the last decade......

系统测量了不同颗粒尺度纳米 SnO_2固体的内耗和模量,发现60℃附近存在一个内耗峰,对应的模量出现异常.烧结温度升高,峰高变化不明......

Using ball milling and single direction pressing, we can produce high performance NdFeB sintered magnets. The oxygen con......

W-15% Cu (mass fraction) alloys were sintered with mechanically activated powder in order to develop new preparing proc......

A glassceramic material,which can be used in stomatology for production of dentinal layer of the dental crown multilayer......

SrCe0.92 Nb 0.03 Tm0.05 O 3-δ powders were synthesized by a modified sol-gel method using citrate as a chelating agent.......

The nanopowders of SnO2 doped with different Eu3+ concentrations were synthesized using the modified Pechini method. The......

The apatite-type lanthanum silicates with formula La9.33Si6O26 are prepared by sol-gel process. The homogeneity of the s......

We described the synthesis and luminescence of Ca1.5Y1.5Al3.5Si1.5O12:Ce3+ phosphor for light emitting diode (LED). The ......

The effect of Gd content on microstructure and magnetic properties of sintered Nd33.03-xGdxFe65.65B1.32 (x=0-2) was stud......

The electrical properties and ageing behavior of the rare earths (Pr6O11-Er2O3-Y2O3)-doped ZnO varistor ceramics were sy......

Oxidative decomposition of dilute nitrobenzene in air was carried out in a catalytic plasma reactor with an inner electr......

The α-Al2O3/Al4.59Si1.41O9.7/Al2TiO5 multiphase material with high performance was prepared by reaction sintering. The ......

ZrO2-MgO-Y2O3-CaO-Al2O3 composites with a multiphase microstructure were fabricated by die pressing process and sintered......

In the current work hydroxyapatite Ca10(PO4)6 ·OH2(HA) was sintered with the addition of 3 wt% aluminum isopropoxide(C9......

研究了烧结温度对La0.6Ca0.4MnO3的结构、磁转变和磁熵的影响。观察表明,该化合物属于具有Pnma空间群的斜方晶系结构,不含任何杂质......

Sm0.2Ce0.8O1.9(SDC) electrolyte was prepared by a modified solid state method at relatively low sintering temperatures w......

Eu3+ and Ho3+ doped Sr2TiO4 were synthesized by using solid-state reactions. Samples sintered at 1300 oC for 6 h could b......

Layered cathode materials of high-temperature lithium batteries, Li Ni1/3Mn1/3Co1/3O2 are synthesized by a sol-gel metho......

In this study, ultrafine Ce0.8La0.2–x Y x O1.9(for x=0, 0.05, 0.10, 0.15, 0.20) powders were successfully prepared by t......

Rh/ZrO_2 catalyst was prepared by the impregnation method and then aged in N2 atmosphere with 10% steam at 1050°C for 1......

Single crystalline calcium chloroborate(Ca_2B_5O_9Cl) whiskers with uniform diameter have been fabricated by a two-step ......

Flexible electrode films play critical and fundamental roles in the successful development of flexible electronic device......

根据金属纤维烧结结点在不同方向的椭圆-椭圆结构,基于传统的表面扩散数学模型,建立了椭圆-椭圆模型。用水平集方法对模型进行数值......

Relationship between K_2O-Al_2O_3-SiO_2 system dental glass ceramics and Al_2O_3 ceramics was investigated. 4 groups of ......

In order to achieve higher density of P/M steels using the die wall lubrication compacting method or powder lubricant in......

A novel concept has been developed to coat the inner pore surfaces of reticulated alumina with a thin silver film by an ......

Since the discovery of high Tc superconductivity in La-Ba-Cu-O system,great progress of research on high Tc superconduc......

An optimization method for sound absorption of gradient(multi-layered) sintered metal fiber felts is presented. The theo......

Phase structure and electrochemical properties of laser sintered La2MgNi9 alloys were studied. The sintered alloys conta......

Porous silica ceramics has been prepared with the starch consolidation casting method. Slurries with various fractions o......

The synthesis kinetics of YBa_2Cu_30_x supercon-ductor was studied through comparing the calcina-tion (sintering) proce......

Na_5Y_(1-X)Cr_XSi_4O_(12) conductive ceramicsare prepared by solid phase reaction.Crystal phase and microstructure ares......

The structure and electric properties of the mixed conductors of Li_(1+x)V_3O_8(x=0.1) containing dispersed second-phas......

The microstructure and mechanical properties of TiB_2 /B_4C composites have been investi-gated.It was found that both t......

Since Michel et al.discoveredsuperconductivity of the BiSrCuO system at20K,the work of synthesizing highT_c superconduc......

PS/SiO2 particles with core-shell structure were synthesized by coating silica on surface of polystyrene(PS) colloidal p......

YBa_2Cu_3 O_(7-x)(YBCO) is one of thesuperconducting oxides with transition tem-perature above 90K.It has a orthorhombi......

A unidirectional reaction for synthesis of the high T_c superconductor YBa_2Cu_3O_x has beenproposed, Its T_c is 90-94.......

The polycrystalline Sr_9Ca(PO_4)_6Cl_2:Eu has been synthesized by solid state reaction.The reaction condition,the appro......

The surge arrester of 1000 kV gas-insulated substation (GIS) needs ZnO varistor with high voltage gradient to effectivel......

The addition of Pb in the superconductors of BiSrCaCuO system is very helpful for growth of the high-T_c phase(T_c110K)......

The chemical reaction at solid state between the pressless sintered Si_3N_4 substrate and Ti-de-posited film has been s......

This paper reports that a chemical method is employed to synthesize Co and Al co-doped ZnO,namely,Zn0.99 x Co0.01 Al x O......

Superconducting Quantum InterferenceDevice(SQUID)magnetometer is a kind ofmagnetic flux sensor with high sensitivity,an......

With positron annihilation radiation onedimension angular-correlation device,it ismeasured that positron annihilation r......

A very strong dielectric relaxation was observed in Bi_2BaNb_2O_9 ceramic.The temperature differencebetween the maximum......

The effect of subzero treatment on the microstructure and mechanical properites of Y_2O_3-ZrO_2 ceramic have been inves......

The luminescent enhancement effect of Na_5Eu(MoO_4)_4 by doping(WO_4)~(2-) has been studied.When the value x in Na_5Eu(......