超電極 的英文怎麼說
中文拼音 [chāodiànjí]
超電極
英文
postclimax-
As one of the most important applications, cmr bolometer is fabricated using the lacamno3 films, which has a metal - insulator transition temperature at 300k. the archetypal bolometer is fabricated after the film is photolithographed, evaporated au electrodes and fixed
以製作室溫超巨磁電阻測輻射熱儀為目標，將t _ （ mt ） 300k ， tcr 5的薄膜進行光刻、電極製作、封裝等處理製作測輻射熱儀原型器件。The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size
結果表明： mh電極中加入納米鎳粉對負極的大電流放電性能不利。 mh電極中加入超細鎳粉后電極綜合性能好，尤其是1c循環穩定性，其最佳添加量為5wt 。減小鎳粉粒度提高了電極合金利用率、質量比容量、體積比容量，但增大了負極1c容量衰減率，因此鎳粉粒度的選擇應綜合考慮mh電極容量和循環穩定性。Researches on the electrode materials for supercapacitor
超級電容器電極材料研究Considering the influence of dielectric constant, conductivity, and dielectric loss on electrorheological ( er ) effects, an effective approach to prepare supramolecular complex er materials was proposed by self - assembly
根據介電極化理論，從電流變液材料物理設計的介電常數、電導率和介電損耗等參數出發，採用分子自組裝方法，制備出超分子配合物新型電流變液材料。Results came as follows : in this dissertation, we found that it was the smallness of the positive electrode capacitance that limits the performance of carbon based supercapacitors in alkaline electrolytes, and the performance could be meliorated if the active material loaded on positive electrode increased. activated carbon electrode was proved to have good capacitor performances in neutral electrolyte such as ammonium sulfate solution and ammonium nitrate solution, but a correlated problem is the corrosion of the metal current collector
本文通過考察活性炭電極在堿性電解液中的電極行為，指出活性炭電極在堿性溶液中正極性能較差是影響碳基超級電容器性能的重要因素，增大正極活性物質的載量能夠使電容性能得到一定程度的改善，同時發現活性炭電極在硫酸銨和硝酸銨等中性電解液中具有優越的電極性能，但存在金屬集流體的腐蝕問題。According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography
第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。A study on two - dimensional electric field strength and current density in electrostatic precipitator
芒刺電極分佈密度與電暈電流的關系超高壓脈沖靜電除塵器Research on real - time measurement and control system for electrode length based on ultrasonic sensor
基於超聲波傳感器的電極長度實時測控系統Ultrasonic wire bonding was applied to connect the contacts and sub - miniature - a ( sma ) connectors. also a suitable shield box has been designed for the test of hts filters
對于超導濾波器的焊接，採用超聲點焊焊接sma的接頭和高溫超導濾波器的接觸電極，實現了較小的接觸電阻和較好的機械強度。A series of experiments were conducted to research on electrode according to the principle of energy - storage materials, electroly tes, preparation techniques with the aids of the measure methods such as cyclic voltammetric measurements ( cv ), constant charge / discharge measurements, impedance spectrum, x - rays diffraction ( xrd ), transmission electronic microscope measurements ( tem ), and so on
本文採用了循環伏安、恆電流充放電、交流阻抗、 x射線衍射、透射電子顯微鏡等實驗方法和測試手段對超大容量電容器的電極活性物質材料及電極製作工藝、電解質溶液的選取等問題展開了一系列研究。The effect of annealing temperature, concentration, doped cobalt and the content of catalyzer on the capacities properties of pseudo - capacitor is studied. the results show that the specific capacitance enhances by supercritical drying and it is about 262f / g in 1mol / l aqueous koh
結果發現：超臨界乾燥將有效提高電極比電容量；以1mol / l的koh溶液為電解液所得電容比容量可達262f / g 。Using the typical moled structure glass / dbr / ito / htl / eml （ etl ） / al ， the el spectrum narrowing, intensity enhancement in the normal direction as well as emission intensity redistribution in space are observed. by the introduction of single layer silver film instead of the dbr / ito multilayer, a ( / 2 - length cavity is obtained. using this kind of microcavity, three - color single mode pl from a single material alq and three - color single mode el from double layers pvk / alq are achieved for the first time
通過以金屬銀替代多層結構的dbr / ito ，既作為反射鏡，又作為el器件中的空穴注入電極，設計出腔長只有（ / 2的超短微腔，採用同一種寬譜帶材料alq作為光發射層，首次報道了三基色單模光致發光和pvk / alq雙層結構的三基色單模電致發光。Abstract : the shaped technique of the electric arc tube s shell with neck, which is used in the small power metal - halide lamp, is introduced in this paper
摘要:超小功率高強度氣體放電燈電弧管電極極間距誤差要求小，二電極對中要求高，所以採用在電弧管泡殼兩端加縮頸來定位電極。Raised the idea of constructing hybrid capacitor with a battery based positive electrode and a capacitor based negative electrode, experiment proved that a hybrid supercapacitor with a manganese dioxide based positive electrode and an activated carbon based negative electrode showed very good performance, double electrode specific capacitance could be enhanced to 95. 7f / g, that is 2 ~ 3 times that of the carbon based supercapacitors. furthermore, the maximal voltage of a single cell could be expanded to 1. 5v, as a result, the energy density could be ten times higher than that of a carbon based supercapacitors
本論文中我們提出了將電池哈爾濱工程大學碩士學位論文的正極與電容器的負極結合成混合超級電容器的構想，並成功實現了二氧化錳正極和活性炭負極的組合，構成的錳碳混合超級電容器雙電極比容量可達到95 . 7f / g ，比活性炭超級電容器提高了2一3倍，單體工作電壓可以高達1 . 5v ，從而使能量密度提高到碳基超級電容器的十倍。Electrochemlcal sensor was widely used in the analytical determination recentlythe studyofchemlcal modified electrode （ cme ） whlchact as electrochemlcal sensor was very plentiful the chemical modified carbon paste electrode （ cmcpe ） which was fabricated by mingling modifier with carbonpaste 叩 plledmore often the cpe has the characteristic ofeaslly modified ， wide using range ， fabricated easily3 innoculty ， long llte span etc because modified spedal substance cmcpe has spedal mnctlon ， it is studied more and more byelectfochemlcal worker now supermolecule chemistry ， the emerging and up to date cross su 刊 ect ， involves all su 刊 ects of chemistry biochemistry and material science etc inthatsupralllolecule c 卜 cthlstry chcffi1stfy offers an effective method for chemists to solve the long term puzzle of improving selectivity ， ithas gotten a great devebpment from it ’ s theory beingput forward we can expect the greatly wide application ofsupermolecule chemistry on cme but because the difficulty how to station it on the surface of ethetrode cannot be solved easily ， the application of supermolecule chemistry on cme was defined
Cmcpe具有了一般碳糊電極的特點，同時又因為修飾了特定物質，使cmcpe具有了特定的功能，越來越受到電分析工作者青睞。而超分子化學是一個新興的跨學科的交叉前沿領域，由於超分子化學解決了一直困擾化學工作者的選擇性問題，因而從其理論提出以來，就得到了巨大的發展。可以預期超分子化學在化學修飾電極方面將有非常廣闊的應用前景，但現在由於將超分子試劑修飾在電極這一環節上存在困難，所以現在超分子試劑在cpe上應用較少，在cmcpe中的應用更少。At the same time, the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer. employed finite differential method and over - relaxation iteration method, according to certain boundary conditions in the wire - plate electrode space, the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage. the calculation results agreed with theoretical analysis satisfactorily
同時從靜電強化換熱理論出發，建立了表徵線板電極間的電場和流場分佈的數學模型，並根據線-板電極間的邊界條件，利用有限差分法和超鬆弛迭代法，分別就不同氣流初速度和不同外施電壓的情況下，對線-板空間的電場和流場進行了數值模擬，計算結果與理論分析基本一致。Because the contact resistance between the metal contacts and the superconducting films has large impact on the performance of superconducting filters, we experimental techniques. after annealing the optimum temperature and, we got the minimum contact resisitivity. we also further studied the interaction between ag and ybco films after annealing at a certain temperature and attempted to give an explanation and discussion
金屬接觸電極與超導薄膜之間的接觸電阻對超導濾波器的插入損耗有很大影響，因此，本文通過多種實驗方法，系統的研究了ag與ybco超導薄膜之間的接觸電阻問題，得到了最佳退火溫度，並對退火時ag與ybco超導薄膜之間相互作用的機理進行了研究和探討。The molten workpiece material can be ejected out from base body of workpiece with the aid of ultrasonic vibration and be removed / flushed out of the working gap without being reattached to the electrode
電火花加工產生的熔融工件切屑，藉助超聲波振動從工件上彈出，從工作間隙輸送/沖刷出去，而不會附著在電極上Ultra high powr graphite electrode
超高功率石墨電極Uhp graphite electrodes
超高功率石墨電極分享友人