离子迁移

lí zǐ qiān yí
  • Ion migration;ionic migration
离子迁移离子迁移
  1. 溶胶-凝胶法制备的Co(0.5)Ni(0.5)Fe2O4铁氧体纳米颗粒的离子迁移

    Ionic Migration in Co_ ( 0.5 ) Ni_ ( 0.5 ) Fe_2O_4 Ferrite Nanoparticles Prepared by Sol-Gel Method

  2. 在500K附近,开始产生明显的离子迁移,Fe3+离子从A位迁往B位。

    The ionic migration of the sample starts near 500 K with Fe3 + ions moving from A to B sites .

  3. 离子迁移假设与离子成矿说&以U、Th、K为例

    Hypothesis of ion migration and ion metallogeny & Taking U , Th , K as an example

  4. 离子迁移LiNbO3光波导中Ag、Tl的XPS分析

    XPS analysis of Ag and T1 in ion migration linbo_3 optical waveguides

  5. 采用模拟闭塞电池恒电流法研究了随沉船沉入海底的铁器文物在海水中局部腐蚀发展过程闭塞区内部化学状态的变化规律,探明了闭塞区溶液pH值下降和氯离子迁移的规律。

    The chemical behavior within the occluded cell of marine iron artifact in shipwreck during localized corrosion has been investigated by means of a simulated occluded cell .

  6. 离子迁移率谱仪(IMS)及其应用

    Ion Mobility Spectrometry and Its Application

  7. 设计加工组装了IMS单元核心部件离子迁移管。

    The unit core components of IMS , ion mobility tube is designed , processed and assembled .

  8. 表观活化能(Eα)与指前因子(A)随着离子迁移数t(Li)~+的变化而作相应的变化。

    The pseudo activation energies ( Ea ) and the pre-exponent constant ( ^ 4 ) changed with the variation of ion transference number ( f / / ) .

  9. Ta-Ta2O5-半导体系统的失效机理Ⅰ.氧离子迁移引起的失效

    Failure mechanism of ta-ta_2o_5-semiconductor system i.failure caused by migration of oxygen ions

  10. PERMIT离子迁移试验方法可以用于评价透水模板布对混凝土保护层抗渗性的改善效果。

    The PERMIT ion migration test can be used to evaluate the improving effect of the resistance to the chloride ion penetration caused by CPF .

  11. 近几十年来,离子迁移色谱(IMS)作为一种新兴的检测技术,凭借其便捷、快速和高灵敏度的特点,日益受到学者们的研究和关注。

    The ion mobility spectrometry ( IMS ) is a new detection technology . It is convenient , fast and of high sensitivity .

  12. 500kV直流支柱式瓷绝缘子离子迁移的研究

    Research on the Ion Migration of 500 kV DC Ceramic Support Insulators

  13. 结果表明,添加气体对SF6绝缘性能的改善不在于离子迁移率的变化。

    The results indicate that the effectiveness of additives in improving insulation strength of SF6 gas is not ascribed to the change in ion mobilities .

  14. 离子迁移率光谱测定法具变迁移率Cahn-Hilliard方程的谱方法

    Ion-mobility spectrometry The Spectral Method for the Cahn-Hilliard Equation with Varying Mobility

  15. 在影响着冠醚醚氧碱度的取代基效应的Hammett常数(δm+δP)同配合物稳定常数logK及离子迁移通量logJ之间存在着线性关系。

    The linear correlation is found among Hammett constant (б _m + б _p ) which effects the basicity of ethers oxygen with complex stability constant log K and the rates of cation-transport Log J.

  16. NaBr在乙醇-水体系中298.15K下的离子迁移数

    Determination of transference numbers of NaBr in mixtures of H 2O EtOH at 298.15K

  17. PERMIT离子迁移试验给出的氯离子扩散系数可以定性地评价混凝土的抗氯离子渗透性,用于混凝土工程的现场质量控制。

    The chloride diffusivity of the PERMIT ion migration test is capable to be used for evaluating the resistance to the chloride ion penetration of cover concrete and controlling the construction quality in-situ .

  18. 从微观角度分析,将TSA侵蚀过程分为四个阶段:离子迁移期,钙矾石生成期,石膏生成期和碳硫硅酸钙生成期.评价的形成性问题;

    According to the microstructure development of mortar , TSA includes the following four procedures : diffusion of ions , ettringite formation , gypsum formation and thaumasite formation .

  19. 文章简要介绍了X射线探测、γ射线探测、四极共振分析、脉冲式快中子分析、离子迁移率光谱测量、毫米波探测、声学探测、磁场探测、电磁脉冲探测等安全检测技术的物理基础。

    This paper briefly describes the basis of technologies such as X ray and γ ray detection , quadrapole resonance analysis , pulsed fast neutron analysis , ion mobility spectrometry , millimeter wave detection , acoustic inspection , magnetic field defection and electromagnetic pulse detectors .

  20. 研究了三正辛胺-二甲苯支撑液膜体系中搅拌速率、反萃剂、三正辛胺浓度、料液中H+浓度等因素对Cd()离子迁移的影响。

    The effects of stirring rate , stripping agent , tri n octylamine concentration , initial concentrations of H + ions in the feed phase on transport flux of Cd (ⅱ) ions across a tri n octylamine xylene supported liquid membrane were studied .

  21. 同时对淡水室中的树脂层态进行了分析,并且采用空穴传导理论对EDI脱盐过程中的离子迁移行为做出解释。

    Meanwhile , the resin layer in the fresh water compartment was analyzed and with " Cavity " transfer theory , an explanation was made about the ion migration in the EDI demineralization process .

  22. 本文还指出冲击过程中的离子迁移一方面使电阻的直流U(1mA)值下降,另一方面使电阻在中、高电场下等效阻值增加,使电阻在完全破坏前能承受一定次数的冲击。

    This paper also suggests that ion migration increase the resistance of the varistors in middle and high voltage , so the varistors can endure some strikes before failure .

  23. 阐述了聚合物电解质中离子迁移的基本概念、固体电解质膜(SEI)层以及纯聚合物电解质的组成;

    This discussion reports activities relating to the fundamental understanding of the ionic transference in polymer electrolytes , the composition of the SEI layer as well as new pure polymer electrolytes .

  24. 借助于XRD、SEM-EDS和红外光谱等手段研究了在水热处理过程中不同类型Y分子筛粒子间的离子迁移现象,证实这种迁移是可以发生的,并可促进分子筛晶胞的变化。

    Ion migration between different types of Y zeolites during hydrothermal treatment process was studied by means of XRD , SEM EDS and IR . Ion migration can be carried out and the migration promoted shrinkage of the unit cell of Y zeolite .

  25. 电子鼻的类型繁多,主要介绍了离子迁移检测器、分子链荧光检测器、光纤传感器、MIME型化学传感器、聚合物薄膜传感器、声表面波传感器、微机电系统。

    There are many kinds of electronic nose ( EN ) . IMS , amplifying chromophore quenching , fiber-optic sensor , MIME-type chemical sensor , polymer thin film , SAW sensor , MEMS are described .

  26. 体系电化学窗口达到10V,锂离子迁移数随着侧链链长的增加略有增加。

    The phosphate-type polymer electrolyte is stable up to 10V and lithium ion transference number increases a little appreciably with the side chain length increases .

  27. 对聚合物电解质(PE)的研究主要包括两个方面:第一,在保持聚合物电解质机械强度的前提下提高其室温离子迁移性(包括离子电导率和锂离子迁移数);

    It mainly includes two aspects for the research of polymer electrolyte ( PE ): First is the enhancement of self-performance , i.e. , improving the ability of ion transfer ( including ionic conductivity and Li + transference number ) at room temperature in the case of good mechanical strength ;

  28. 通过对PERMIT离子迁移试验与NEL试验进行对比试验,证明两种方法的实验结果有良好的相关性。

    But the grading is not influenced by the obstruction effect . ( 2 ) Parallel experiments are carried out for PERMIT ion migration test and NEL test . The experimental results prove that there is a good correlation between them .

  29. 实验发现,PVDF分子量小有利于离子迁移,但粘合强度不够;

    The experimental results show that the PVDF with low molecular weight is favorable to ion transfer but the adhesive strength is not sufficient , while that with high molecular weight is not favorable to ion transfer due to the small inner free volume .

  30. 从提高锂蓄电池聚环氧乙烷(PEO)基全固态聚合物电解质的电导率、锂离子迁移数和改善电解质与锂电极之间的界面稳定性三个方面介绍了其研究进展。

    Research on PEO-based dry solid polymer electrolytes for rechargeable lithium batteries was introduced from three aspects which were improving the conductivity , enhancing the number of lithium ion transference and modifying the stability of electrolyte / lithium metal electrode interface .