electronic conductivity 中文意思是什麼

electronic conductivity 解釋
電子導電性
  • electronic : adj. 電子的,電子操縱的;用電子設備生產的;用電子設備完成的。adv. -cally
  • conductivity : n. 【物理學】傳導性[力],傳導率;導電率[性,系數]。
  1. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。
  2. However, inhering limit from that in the layered and spinel structures, there is no continuous network of feo _ 6 edge - shared octahedral that might contribute to electronic conductivity, resulting in a extremely low electronic conductivity, which has been the greatest obstacle for application of lithium ion phosphate

    然而由於晶體結構的固有限制, lifepo _ 4具有極低的電子導電率,這已成為限制其應用的最大障礙。
  3. The research results show that the radius of the gas channels and the electronic conductivity in carbon phase of the reaction layer, and the porosity of the gas diffusion layer are relatively less important

    研究結果表明氣體擴散層孔隙率,反應層氣體通道的半徑以及碳相中電子傳導率等參數的變化對電極性能影響不大。
  4. Specification for oxygen - free high - conductivity copper for electronic tubes and semiconductor devices

    電子管及半導體器件用高導電率無氧銅規范
  5. Standard specification for high - strength, high - conductivity copper - alloy wire for electronic application

    電子用途的高強度高傳導率銅合金線的標準規范
  6. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。
  7. For the pemfc cathode, besides above the parameters, the effects of the thickness of the reaction layer, the ion conductivity of nafion electrolyte and the electronic conductivity in carbon phase of the reaction layer on the electrode performance have also been investigated

    在對pemfc陰極的研究中,除了以上參數以外還考慮了反應層厚度, nafion ~ ( ? )電解質的離子傳導率以及反應層中碳相傳導率對電極性能的影響。
  8. The reversion and precipitation of the second phase which occurs during the course of aging result in electronic conductivity reversion of bar

    時效處理對導條組織和性能的影響是因為時效過程中先後發生了回復、再結晶和第二相析出。
  9. However, the material undergoes large departures from stoichiometry at elevated temperatures in a reducing atomsphere with accompanying electronic conductivity

    但是,在高溫還原氣氛下,這種材料的化學計量比將發生較大偏移,並伴隨有電子電導。
  10. Polymers have had an edge over kodak - type small - molecule devices in power efficiencies because the greater electronic conductivity of the polymer layers allows lower operating voltages

    與柯達型的小分子裝置相比,聚合物在用電效率上見長,由於聚合物層的導電率較高,所以操作電壓可以較低。
  11. Copper and copper alloys - products of high conductivity copper for electronic tubes, semiconductor devices and vacuum applications

    銅和銅合金.電子管半導體器件和真空設備用高電導率銅的製品
  12. Perovskite - type complex oxides of la1 - xcaxcro3 compositions are attracting growing attention because of their superior electronic conductivity and excellent chemical stability in both oxidizing and reducing atmospheres, which makes them promising candidate materials for many important applications, such as interconnectors for solid oxide fuel cells ( sofc ), heating elements for high temperature furnaces, and current collecting electrodes in magneto - hydrodynamics ( mhd ). in this dissertation, the gnp ( glycine - nitrate process ) method has been employed to synthesize la1 - xcaxcro3 oxides. the synthesis and preparation, sinterability, electrical conducting properties and thermal expansion properties of la1 - xcaxcro3 oxides have been investigated

    本文採用gnp ( glycine - nitrateprocess )法制備了la _ ( 1 - x ) ca _ xcro _ 3材料,對制備方法與工藝參數、材料燒結性能、電性能以及熱膨脹性能進行了研究,分析了ca ~ ( 2 + )含量、粉體顆粒形態對材料燒結行為、燒結緻密化溫度的影響,並研究了ca ~ ( 2 + )含量、粉體顆粒形態對材料晶體結構、顯微結構和物理性能的影響,其目的在於為該類高溫電子導體的進一步研究利應用提供實驗和理論依據。
  13. Aluminum infiltrated silicon carbide composite exhibits excellent properties such as high thermal conductivity, low coefficient of thermal expansion ( cte ), high modulus and low density, therefore it has extensive potential applications in electronic packaging

    鋁滲碳化硅復合材料具有高導熱、低膨脹、高模量、低密度等優異的綜合性能,在電子封裝領域具有廣闊的應用前景。
  14. However the bad high rate performance because of the low electronic conductivity should be improved

    但是該材料導電率較低,在大電流充放電的條件下,放電性能有待改善。
  15. According to these results, the electronic conductivity, seebeck coefficient, thermal conductivity and figure of merit of materials are computed. the results are consistent with experimental measurements

    根據所求出的有效質量、載流子濃度估算了上述三個模型的電導率、熱導率、 seebeck系數和材料的熱電品質因子,計算結果與實驗測量值的變化趨勢一致。
  16. Pourable rtv silicone potting / casting compound with high thermal conductivity, cures to firm but flexible rubber, capable of withstanding temperatures of 260 continuous and 315 short term exposure, uses in electronic devices requiring heat dissipation

    易澆注的rtv硅膠灌注化合物,高導熱,固化成穩固又有彈性的橡膠體,能持續耐溫260 ,短時間耐溫315 ,用於需散熱的電子設備。
  17. Boron nitride ( bn ) is an advanced semiconductor material with outstanding physical and chemical properties, such as high thermal conductivity, outstanding thermal stability, chemical inertness and wide band gap which up to 6. 0ev and hence has the potential for the high - temperature, high - power and radiation resistivity electronic applications

    它具有優異的熱穩定性、化學惰性,很高的熱導率,寬達6 . 0ev以上的光學帶隙,非常適用於高溫、大功率、抗輻射等特殊技術領域。
  18. Because of its excellent properties, such as large band gap, high thermal conductivity and high breakdown electric field, sic is appropriate for the electronic devices which can operate at extremely high temperatures and high radiation

    Sic材料具有禁帶寬、熱導率高、臨界擊穿電場高等特性,特別適合高溫、強輻射等惡劣環境下工作的電子器件製造。
  19. Due to its intrinsic merits, such as wide band gap, high electron saturated drift velocity, high melting point, good coefficient of thermal conductivity, anti - radiation and good chemical stability, gallium nitride as a direct band gap semiconductor has become the promising material for the application of short - wave light - emitting devices and high temperature, high frequency and high power electronic devices

    Gan是直接帶隙半導體材料,以其禁帶寬度大、電子飽和漂移速度大、熔點高、熱導率高、抗輻射能力強和化學穩定性好等優點成為製造短波長光發射器件及高溫、高頻、大功率電子器件的理想材料。
  20. With superior properties such as high thermal conductivity, high hole mobility, excellent chemical, thermal and radioactive stability, p - type diamond electrode can also greatly improve the stability of the devices, which complement the current electrode. the effect of boron concentration on the electronic properties of diamond films was investigated by raman spectroscopy, x - ray photoelectron spectroscopy and

    結果表明,摻雜金剛石膜突出的光學及電學性質及優異的抗高溫、抗腐蝕能力,機械強度大等優點,使其在作lppp發光器件的電極時,能克服一般電極在空氣中易於氧化、穩定性差的缺點,大大改善器件穩定性,提高器件壽命。
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