電化學電池 的英文怎麼說
中文拼音 [diànhuàxuédiànchí]
電化學電池
英文
electrochemical battery-
Correspondingly, any complete electrochemical cell can be separated into two hypothetical half-cells.
同樣,任一完整的化學電池也可分為兩個假設的半電池。This paper researches on the practical current and potential distributions on the positive and negative plates of automotive batteries in the course of their formation processes by the means of an in situ electrochemical scan, and then studies the influences of the formation and also the additives on the performance of the automotive plates
本文利用電化學掃描方法研究鉛酸蓄電池正負極板在化成過程中電流密度和電位分佈及化成對極板電性能的影響。同時分析了正負極添加劑的性質及其對極板性能的影響。It combained potentiostat, potentiostatic circuit instrument and ac impedance measurement organticace, which can measure usual dynamic potentio - scan, experiment of dynamic potentio - scan, but also unique measurement of ac impedance measurement, also, this new type electrochemical workstation can carry on complex experiment, sucn as potentio / current scan ac impedance measurement procedural measurment, life - span - circle ac impedance measurement procedural measurement in order to fullfill the goal of track and analysis of parameter in various electrochemical conditions. this graduation thesis indicate the structure, function of the multifunct - ional electrochemical workstation
它把恆電位儀,恆電流儀和電化學交流阻抗分析儀有機地結合到一起,既可以做常規的基本測試如動電位掃描、動電流掃描試驗和電化學交流阻抗測量,也可以做基於這三種基本試驗的程式化試驗,如恆電流充電-電化學交流阻抗測量,電池壽命循環試驗-電化學交流阻抗測量試驗,從而完成多種狀態下電化學體系的參數跟蹤和分析。In this paper, high concentration vanadium electrolyte has been prepared by electrolysis, graphite and graphite felt electrode also have been made, moreover, the electeodes have been activated, and based it, a lab - level vanadium battery has been manufactured. cyclic voltammetry, current step and invariable current charge / discharge method have been used to study the reactive mechanism of electrolysis, of vanadium electrode reaction and of electrode activation, also to investigate maiden charge process and electricity performance of vanadium battery. the influence of electrode activation and trace stibium ion, indium ion added into vanadium electrolyte has been discussed
利用循環伏安法、恆電流階躍法、恆電流充放電循環等電化學方法,探討了電解法制備釩液流電解質的反應機理,考察了釩的電極反應、電極表面活化處理對釩的電極反應的影響,結合電極反應分析了活化的機理;還考察了釩電池初次充電活化過程及恆流充/放電循環的電性能;並且考察了添加銻離子、銦離子對釩電池電性能特別是析氫行為的影響。The research and development of chemical power sources, zinc - based and nickel - zinc batteries was reviewed. the shape change, dendrite formation, corrosion and passivation of the rechargeable zinc electrode and the ways to solve the above problems were discussed as well
本文全面概述了化學電源的發展,鋅基電池的現狀以及鋅鎳電池的發展狀況,分析了可充鋅電極存在的變形、枝晶、腐蝕與鈍化的原因及其解決途徑。The first one aims to survey the background of the research work. it comprises of the overview of the present status of chemical power sources, the introduction of zinc / mno _ 2 cell, the knowledge related to agcuo _ 2 、 ag _ 2cu _ 2o _ 3 、 cuo 、 cus and the introduction of nanosized materials and its preparation
第一章綜述了本論文的研究背景,包括化學電源及其現狀簡介、堿性鋅錳電池概述、 agcuo _ 2 、 ag _ 2cu _ 2o _ 3 、 cuo 、 cus的相關知識介紹以及納米材料及制備的概述。In this thesis, the physical properties of a series of na2fepo4f cathode materials synthesized by various routes are instigated and discussed in the light of structural ( xrd ), thermal ( dta ) analyses and particle size distribution. their microstructures were studied by transmission electron microscope ( tem ) and scan electron microscope ( sem ). the electrochemistry property were evaluated with cells containing the synthesized na2fepo4f as positive electrode
本文將藉助x -射線衍射、掃描電鏡、透射電鏡、差熱分析以及電化學測試等方法,系統研究多種制備法對所合成的鈉離子二次電池正極活性材料氟磷酸亞鐵鈉的微結構以及循環可逆容量、循環伏安性能、交流阻抗譜的影響。The research of the new and high conductivity material of lithium ionic conductor is always an interesting issue in the material field due to its low potential, light weight and providing high cell voltage and energy density
由於鋰具有較負的電極電勢和較輕的重量,可以為電化學器件提供高的電池電壓和能量密度,所以鋰離子導體高電導率新材料的研究一直是材料研究領域倍受關注的課題之一。And we will make use of the person resource and the research platform of tientsin university to accelerate the development with our own resource and industrialization. we are sure both of our sides will be benefited from the cooperation
博士后工作站成立后,將充分利用天津大學能源工程中心的人才優勢和研發平臺,結合企業自身的人力物力和產業化能力,在化學電池領域,合作開展新材料和新工藝的研究,並促進科技成果的產業化,使合作雙方獲得共贏。The results show : la2o3, ceo2, nd2o3 is applicable for the additives of mh electrode because of the good comprehensive performance of the negative especially during the high rate discharge phase ; y2o3 is not fit as an additive for mh electrode ; the ceo2 content in negative has great effects on the performance during the high rate discharge phase and 2 % ( mass percentage ) is the best one, furthermore, the improvement of purity of ceo2 is beneficial to the comprehensive performance ; the mixture of coo and ceo2 as a additive is more suitable for mh electrode during the high rate discharge phase whose properties are better than that of addition of coo and ceo2 respectively
研究表明, mh電極中添加la _ 2o _ 3 、 ceo _ 2 、 nd _ 2o _ 3顯著提高了電極電化學綜合性能,尤其是大電流放電性能,適宜作大電流放電下電池負極的添加劑; y _ 2o _ 3不適宜作負極添加劑; ceo _ 2添加量對大電流放電性能影響較大, ceo _ 2的適宜添加量2wt ;提高ceo _ 2純度能改善mh電極電化學綜合性能。 mh電極中添加coo 、 ceo _ 2復合添加劑后電極綜合性能比單獨添加coo和ceo _ 2更優良,適宜作大電流放電下電池負極的添加劑。The tubular sensors were made with brass tubes used in thermal power plant and their electrochemical impedance spectroscopy ( eis ) were tested and compared in two kinds of cell ( classical tri - electrode cell and the same material tri - electrode cell )
採用熱電廠實際使用的黃銅管製作管狀傳感器,利用交流阻抗法在同種材料三電極體系電解池中測量傳感器的電化學阻抗譜,並與經典三電極體系電解池下的數值作比較。The flow characteristics, distributions of temperature, potentials, and chemical components in the 3 - d space are obtained by resolving the transport equation set, and coupling the electrochemical kinetics equations
通過cfd技術求解傳遞方程組,並耦合電化學動力學方程,獲得了電池內的流動、溫度、反應物組分濃度等分佈和電池的極化性能曲線。Electrochemical supercapacitor is a new energy storage component between batteries and electrostatic capacitors, which has higher power density than that of batteries and higher energy density than that of electrostatic capacitor
電化學超級電容器是一種介於電池和靜電電容之間的新型儲能元件,具有功率密度比電池高,能量密度比靜電電容高的優點。In recent years, supercapacitors as the electrical energy storage systems have attracted growing attention due to the higher specific power than batteries and higher specific energy than conventional capacitors. considerable efforts have been devoted to developing and improving the performance of new available electrode materials
超級電容器是近年來發展起來的一種新型儲能器件,其比電容為常規靜電電容器的100倍以上,能量密度可以達到化學電源的十分之一左右,卻有著比電池高10倍以上功率密度。2. co ( salen ) / nafion modified platinum electrode ( 1 ) the nitric oxide in the medium of natural seawater was determined using co ( salen ) / nafion modified platinum electrode for the first time, the best conditions are found as follows : the time of exclusion of oxygen bubbled with nitrogen for the electrochemical cell is 30min, the preparation time of saturated solution is 30min, the enrichment time is 3min when the concentration of nitric oxide is 10 - 6 mol / l and 7min when 10 - 7 mol / l and the electrochemical responses of the modified platinum microelectrode to no were evaluated by scanning from 0. 2v to iv
天然海水介質中~氧化氮的電化學鋇定二、 eo ( sa一en ) znanon修飾電極1 .首次用co ( salen )閃afion修飾鉑電極對天然海水介質中的一氧化氮進行了測定,確定了最佳實驗條件,即反應池通氮除氧30min , no飽和溶液的制備時間為3omin , no溶液濃度在10一6mol / l時?富集時間是3min ,濃度在10一7mol / l時富集時間是7min ,電位掃描范圍0 . 2一1In the paper, li5mn4o83 + li5mn12o24 -, li5mn16o32 +, li17mn16o329 + clusters selected by " seed atoms " were calculated theoretically by means of the quantum chemical dv - xa calculation method. form the angle of electronic structure, the status of lithium ion and the electrochemical properties of lixmn2o4 were discussed preliminarily according to different conditions ( x = l, 2 ). based on calculation results, it ' s found that the jahn - teller distortion, which was thought to lead to poor cyclability, occurred during the discharge of lixmn204, and we also confirmed the formation of a novel phase with low energy after overdischarge ( x = 2 )
為了從微觀上認識錳系正極材料的結構和電化學性能之間的關系,本文提出了採用量子化學離散變分x (方法,對結合「種子原子法」選取的li5mn4o83 + 、 li5mn12o24 - 、 li5mn16o32 + 、 li17mn16o329 +等錳系正極材料的原子團簇進行了理論計算,從電子結構上初步探討了鋰離子嵌入正極材料后的存在形式以及鋰離子的嵌入對電極材料電化學性能的影響,同時還從結構上對鋰離子電池的循環性能和容量進行了初步的討論。Then, the preparation and electrochemical behavior of pasted zinc electrode and its application in the zn / ni battery were studied systematically in this paper
在此基礎上,本文對鋅電極的制備及電化學性能、以及在鋅鎳電池中的應用作了較系統的研究。An electrochemical capacitor is new storing energy system between batteries and conventional capacitors. it is intensively used as memory back - up sources for computers and power sources in many fields of electronic and communication equipment because of its high specific power and good cycle life
電化學電容器是介於電池與傳統電容器之間的一種新型的儲能裝置,由於它具有比功率高、循環性能好的特點,因此可以用作計算機的后備電源、小型電子儀器的功率電源。Abstract : a new non - contact measurement system of the ammunition energy is discussed, which can be used to measure the performance parameters of all kinds of ammunition chemical battery in non - contact means. as infra - red optical medium is applied to send signals in this system, the problems in the traditional measuring such as low - precision measurement, existing of the ac - dc boundary and the multi - factors arising thereform are overcome, and the noncontact measurement precision of the ammunition energy performance parameters is improved
文摘:論述一種彈載能源非接觸測量系統,適用於各型彈載化學電池性能參數的非接觸測量,該系統採用紅外光介質從電磁場中傳遞信號,克服了傳統測量方法精度低和「交直流界線」及其導致的「多系數」等問題,大大提高了彈載能源性能參數非接觸測量的準確度。The model suits to all liquids electro - chemical battery
所建模型適合於所有液體電化學電池。分享友人