A series of YNbO4∶Bi3+ and YNbO4∶Bi3+/Er3+ phosphors were prepared by a conventional high temper-ature solid-state rea......

Principle on temperature response to the stress-strain variation is fundamental to the relationship between thermal radi......

The mechanical properties of limestone such as the stress-strain curve, the variable characteristics of peak strength an......

<正> The low-temporature plasma produced by a glow discharge contains electrons with a temperature (Te) at/or above 104K......

<正> Accretion disc around black holes is one of the models in common use to explain various high energy astrophysical p......

<正> In the La2O3-BeO binary system, two compounds, La2O3. 2BeO and 3La2O3.2BeO, have been identified, while others betw......

<正> In the research of the phase transitions and superconductivities of the InSb films condensed on substrate at 90-110......

<正> The author for the first time made a systematic study of the dependance of amorphous superconducting energy gaps 2......

金属玻璃中的不同缺陷其激活能ε_0不同,每种缺陷的频率因子B也可能有数量级上的差别。基于这种思想,提出了确定金属玻璃结构弛豫......

This research is carried out on the basis of Constant Strain Rate(CSR) to measure creep internal stress. Measurements of......

The effects of the partial substitution of element M(M=Cr,V,Mn,x=0.05;Zr,Ga,x=0.017;Si,x=0.15;Co,x=0.10)for Fe in samar......

The design scheme of a sandwich-structure betavoltaic microbattery based on silicon using63Ni is presented in this paper......

In this paper, we discuss how the multi-reflection of thermal emission affects the calculation of radiation balance. Wit......

The hydrate has characteristics of low thermal conductivity and temperature sensitivity. To further analysis the mechani......

The decomposition process for zircon sand concentrate using mixed base of sodium hydroxide partly replaced by calcium ox......

The microwave heating characteristics of the mixture with oxidized pellet and coal was studied,and the non-isothermal re......

The variation of the curve of the no-load deceleration process of the diesel engine is affected by the lubricating-oil t......

Monoclinic CeNbO4.25 was prepared by solid state reaction.Complex impedance analysis indicated the presence of grain int......

RE-NiO(RE=La,Nd,Sm,Gd) catalysts were prepared by a modified sol-gel method and characterized by X-ray diffraction(XRD),......

[Objective]To establish a method for determination of the content of the metal cations in Polygonum aviculare. [Methods]......

A direct contact membrane distillation(DCMD)process was applied to prepare high concentration polyaluminum chloride(PACl......

The isothermal section of the phase diagram of the Gd-Sm-Co ternary system at 773K was investigated by X-ray powder diff......

We investigate the temperature field variation in the growth region of a diamond crystal in a sealed cell during the who......

以羧甲基纤维素钠(NaCMC)为碳源,利用直接炭化工艺(无需进一步活化)制备多孔炭材料;然后,以CO(NH2)2为氮源,形成了氮掺杂多孔炭材......

Uniform rhombohedral α-Fe_2O_3 nanoparticles,~60nm in size,were synthesized via a triphenylphosphine-assisted hydrother......

Three series of CeO2/CuO samples were prepared by impregnation method and characterized by XRD, N2adsorption-desorption,......

We measure the transmission characteristics of hollow-core photonic crystal fiber(HC-PCF) gas cells with ferrule- and fu......

In the present work,an easy solid phase extraction method using alumina modified with polyethylenimine as a new adsorben......

The boron nitride fibers were heated at the range of 600-1400oC in flowing nitrogen and air, respectively, and the effec......

采用采用气相色谱-质谱联用技术对蒜香藤不同部位叶、茎与果的挥发性成份进行分析。结果发现,叶、茎、果中可定性定量的化合物分别......

Interests in charcoal usage have recently been re-ignited because it is believed that charcoal is a much better fuel tha......

In this paper,we report the growth of Ga As Sb and its crystalline property under various Sb2/As2 flux ratios and growth......

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Photoelectrochemical and electrochemical reduction of CO_2 into organic chemicals is promising for directly or indirectl......

Temperature control,which is directly responsible for the project quality and progress,plays an important role in high a......

本文通过高温固相法制备BaCeO_3-CeO_2复合电解质。采用XRD、SEM和交流阻抗技术分析材料的物相、结构和电学性能。结果表明:BaCeO_......

Highly efficient Sr2Si5N8:Eu2+ red emitting phosphor was successfully synthesized by a cost-effective direct silicon nit......

A new Zr-substituted polyoxometalate(POM) [(CH_3)_4N]_6H_2Cs_2(H_2O)_4[Zr_2(μ2-OH)_2(α-SiW_(11)O_(39))_2]·27H_2O(1) w......

To investigate the dynamic characteristics of the thermal conditions of hot-water district-heating networks,a dynamic mo......

Ultrathin free-standing electrospun carbon nanofiber web(ECNFW) used for the electrodes of the vanadium flow battery(VFB......

LiMgPO_4:Tm,Tb phosphors were synthesized using a solid-state diffusion method. Their properties were investigated using......

YBO_3:2 at.% Eu~(3+) was prepared by the solid state reaction and its temperature dependent luminescence was investigate......

Semiconductor nanocrystals directly grown on the conducting metal can lower the contact resistance and can benefit the e......

It is the first systematic research in the world on the composition design of epoxy asphalt concrete as pav- ing materia......

The microwave radiation of the sea surface, which is denoted by the sea surface brightness temperature, is not only rela......

The deicing experiment of carbon fiber reinforced electrically conductive concrete (CFRC) slab was conducted in laborato......

IT is well known that there exists unfrozen film water in frozen soils due to the action of sur-face energy among soil ......

A review on the research and development of electronic and optoelectronic materials in China, including the main scienti......

After the investigation on partial remelting of thixotropic magnesium serial alloys (ZK60) by near non-equilibrium liqui......

The δ-AIOOH can transport water into the deep mantle along cold subducting slab geothenn. We investigate the hydrogen-b......