polarization of electrode 中文意思是什麼

polarization of electrode 解釋
電極極化
  • polarization : n. 1. 兩極分化。2. 【物、天】極化;極化強度。3. 【物理學】偏振(化)。
  • of : OF =Old French 古法語。
  • electrode : n. 1. 電極。2. 電焊條。adj. -less 無電極的。
  1. Conductivity is a important chemical quantum. in the method of electrod conductivity measure, the measure electrode behave as a complicated electrochemistry system during measure. the factors that infect the precise measure of conductivity is polarization effect, capacitance effect and temperature

    電導率是一種很重要的化學量。在電極電導率測量法中,測量電極表現為一個復雜的電化學系統,影響電導率準確測量的因素主要有三方面:極化效應、電容效應和溫度。
  2. In order to eliminate the influences caused by temperature, electrode - polarization and autoeciousness - capacitance, the traditional instrument has added complicated circuits so that it cause such shortcomings as big error, time - retardation and a relatively small scope. through the problems caused by 2 - probe electrode and ac current source, a new measuring circuit based on the excitation of bi - directional voltage pulse and the sensor of 4 - probe electrode is proposed, using single - chip to achieve auto - temperature compensation

    作者在參閱國內外大量相關參考文獻的基礎上,從電導測試技術的原理性研究出發,分析了採用交流激勵源、兩電導電極為傳感器的傳統電導測試系統所面臨的種種問題,提出並研製了一種基於雙極性脈沖電壓激勵、以四電導電極為探頭、運用單片機進行溫度自動補償的新型電導率測量系統。
  3. The mram needs to be of a large magnetoresistance ( mr ) effect at room temperature and lower magnetic field, in order to demands of practical application. however, the large tunneling mr effect is strongly dependent upon electrode material, which is of high spin polarization

    採用高自旋極化率( p )的材料是產生大的隧穿磁電阻( tmr )效應的關鍵之一,而半金屬( half - metal )鐵磁材料的自旋極化率p理論上可達100 。
  4. The properties of air electrode and catalyst were investigated by measuring the curve of steady - state polarization

    實驗採用恆電流的穩態極化曲線來考察催化劑和空氣電極的性能。
  5. Effect of electrode polarization on stress corrosion cracking of 7075 aluminum alloys

    電極極化對鋁合金應力腐蝕斷裂敏感性的影響
  6. It was found that passivation of the anode took place at about 0. 6 v ( vs. oxygen electrode ) and maximum output power during anodic polarization

    鈍化的起因是陽極鉑催化劑氧化形成鉑氧化物的結果。
  7. The electrochemical behaviors of zn - in alloy were studied as cathode electrode by means of polarization curves, cv curves, e - logic curves and kinetic parameters of hydrogen evolution. these results were compared with other kinds of electrodes

    用電化學方法測定了鋅銦合金電極的陰極極化曲線,循環伏安曲線、 tafel曲線和電化學穩定曲線,計算了合金電極的析氫反應動力學參數,並與其他電極進行了比較分析。
  8. Two series of catalysts were preparated by co - deposition and sol - gel methods each. and each serie of catalysts was analysed by xrd spectrums, and was preparated to be air electrode with the optioned compoundings and manufacturing process. the cathode polarization curves were elementarily studied

    實驗還利用共沉澱和溶膠凝膠法合成了兩類催化劑,分析了其xrd譜圖,利用優化過的配方和工藝制備了空氣電極,初步研究了其極化曲線,並對其中最好的催化層進行了sem觀察。
  9. Because the current passing through measurement circuit is near to zero, the effects of electrode polarization on the measurement results are virtually eliminated

    由於流過測量電路的電流近似為零,因此消除了電極極化電壓對測量結果的影響,提高了測量的精度。
  10. In the experiments, two series of catalysts were synthesized by co - deposition and sol - gel methods each. the composition of both waterproof and gas diffusion layer and catalysis layer were optimized by the orthogonal test. meanwhile, quasi - steady cathode polarization curves, x - ray diffraction ( xrd ), scanning electronic microscope ( sem ) were used to analyst the relationship between the microstructure and the performance of air electrode

    實驗採用共沉澱法和溶膠凝膠法合成了兩類催化劑;對防水透氣層和催化層進行了正交試驗優化;同時,還採用測準穩態極化曲線, x射線衍射( xrd ) 、掃描電子顯微鏡( sem )等分析測試手段,對空氣擴散電極催化材料、空氣擴散電極界面結構與性能的關系等作了較深入的研究。
  11. This article solves some theoretical problems of electrostatic suspension based on optoelectronic feedback control. the mechanism of electrostatic induction of conductive suspended objects ( cso ) and electrostatic polarization of insulting suspended objects ( iso ) was theoretical discussed. the equations of charge density on the surface of suspended object caused by electrostatic field were developed. we further provided the equations describing the quantitative relationship of electrostatic forces verses the electrode voltages, the electrode area, the suspending gap, and the electric characteristic of suspended object. these equations show that the inducted surface charge density of cso is greater than the polarized surface charge density of iso, as a result, the electrostatic force acting on cso is larger than that acting on iso, as already proved by the experimental results of measured electrostatic forces. this work provided the theoretical equations and the mathematical models for effectively realizing the optoelectronic feedback control of electrostatic suspension

    本文主要討論光電反饋式靜電懸浮的理論問題.研究在靜電場作用下導電懸浮體的靜電感應機制和絕緣懸浮體的靜電極化機理,推導出懸浮體表面的感應電荷或極化電荷的計算公式,以及作用於懸浮體上的靜電懸浮力的計算公式,在理論上揭示了靜電力與電極電壓、電極面積、懸浮間距及懸浮體電學特性等因素之間的關系.結果表明,導電懸浮體表面的感應電荷量比絕緣懸浮體表面的極化電荷量多,因此前者所受的靜電懸浮力比後者大,但兩者均可實現靜電懸浮,這些結論與實驗結果完全符合.本文工作為實現靜電懸浮的光電反饋控制提供了理論依據
  12. It is found that the surface potential of the negative charge bits are higher than those of the corresponding positive ones. when ferroelectric polarization switching occurs, the potential difference becomes even more remarkable. the origin of this phenomenon traced to the existence of internal field within the interface layer which is near the ferroelectric / electrode interface

    研究發現pzt薄膜表面的電荷沉積與薄膜-底電極界面層內部的界面電場存在密切聯系,由此我們建立了一個界面電場模型,定性地解釋了pzt薄膜表面電荷沉積的非對稱現象。
  13. Polarization potential of electrode

    極化電極電勢
  14. The results showed air electrode ( 1cm2 ) which had been optimized exhibited good performance that short circuit current of aluminum / air battery was as high as 380ma and the polarization potential was diminished from 0. 259v to 0. 212v at 60ma / cm2 when the concentration of salt electrolyte was 2mol / l

    以2mol / l的食鹽溶液為電解液,採用優化工藝制備的空氣電極為陰極( 1cm ~ 2 ) ,鋁合金為陽極,測得電池的最大短路電流超過380ma 。在電流密度為60ma / cm ~ 2時,極化電位為0 . 212v ,與優化前所制備的空氣電極相比,極化電位降低20 。
  15. The result shows are as following, first, using a. c. impedance measurement to measure the compression sensibility of cfrc can eliminate the polarization effect at the electrode of cfrc specimen and the thermoelectric force of the electrode effectively ; the thermo sensitive effect can be avoided by using little electric current, so the a. c

    結果表明:採用交流阻抗法測試cfrc試塊的壓敏效應可以有效地消除cfrc試塊的電極處的極化效應和電極界面的熱電動勢;採用小電流供電可避免溫敏效應,因此交流阻抗法要比直流電阻法穩定性好。
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