测试了锂离子蓄电池电镀锡阳极在不同充电(合金化)状态和不同充放电循环次数后的电化学阻抗谱。
The impedance spectrum of the electroplating tin anode for Li-ion batteries is measured at various states of charge(alloying)and after charge-discharge cycles.
用XRD、循环伏安、电化学阻抗谱(EIS)、恒流充放电测试研究了材料的晶体结构和电化学性能。
The crystal structure and electrochemical performance of the material were studied by XRD, cyclic voltammetry, electrochemical impedance spectroscopy (EIS) and galvanostatic charge-discharge tests.
交流阻抗图谱表明材料充电态的电化学阻抗明显低于放电态的电化学阻抗。
The electrochemical impedance spectroscopy diagram shows that the material's electrochemical impedance in the charged state is lower than state of discharged.
电化学测试表明,快速凝固处理后合金的活化性能不变,循环稳定性得到显著改善,但其放电容量和高倍率放电性能有所降低。
The electrochemical tests indicated that the melt-spun alloys showed a good activation property and much better cycling stability, but lower discharge capacity and high-rate dischargeability.
利用暂态技术电流阶跃法对镍氢电池的正负极在放电过程中的电化学极化、浓差极化及欧姆极化进行了研究。
For identifying various electrode polarization during discharge of nickel metal hydride battery, a transient technique current step method was employed.
结合循环伏安与充放电测试,对材料的电化学性能进行了评估。
The electrochemistry properties of materials were evaluated by CVs and charge-discharge test.
采用充放电测试技术对电极材料的电化学性能进行了研究。
The electrochemical properties of the cathode material were studied by charge discharge technology.
根据循环伏安曲线、充放电曲线和电化学阻抗谱,研究了超级电容器的电容性能。
The properties of electrochemical super-capacitor assembled with conducting polymers were investigated by cyclic voltammetry, charging-discharging cycles and electrochemical impedance spectroscopy.
电化学性能测试显示,最大放电容量基本呈线性递减;
The electrochemical results show that maximum discharge capacity decreases linearly.
这种方法采用电化学氧化处理结合溶液中高电压下的火花放电处理。
This method combines the electrochemical oxidation with a high voltage spark treatment in an aqueous electrolytic bath.
接触辉光放电电解是一种新型的产生等离子体的电化学方法。
Contact glow discharge electrolysis is a novel type of electrochemical process.
两个放电步骤均受电化学极化控制。
Both of the reaction were controlled by electro-chemical polarization.
从BS对锂离子电池电化学性能影响的研究表明,加入少量的BS能够显著提高锂离子电池的室温放电容量、低温及高温储存放电性能。
It was found that the discharge capacities at room temperature, low temperature and after high temperature storage were significantly improved due to the presence of BS.
经过1 500次恒流循环充放电,比电容衰减为初始容量的10%,显示其具有良好的电化学稳定性。
Also, the all-solid-state supercapacitor exhibited a good electrochemical(stability) with a capacitance degradation of 10% over 1 500 cycles.
湿法炼锌电解过程是硫酸锌溶液中的锌离子在直流电作用下放电析出的电化学过程,能耗是其重要的经济技术指标。
The energy consumption is an important economic index of electrolytic zinc process(EZP) which zinc is deposited in the zinc sulfate solution with direct current.
本文首先简要阐述了蓄电池在充放电过程中的电化学反应,同时介绍了晶闸管触发的条件。
This thesis briefly describes the battery charge and discharge processes in the electrochemical reaction, at the same time analyse a thyristor trigger conditions.
经装配成电池测定电化学性能,其充放电平台增长,比容量加大,循环性能更优越。
The supersonic treated powders have a long charge-recharge platform, higher capacity and static cycle life according to the electrochemical performance test.
此外,还用充放电性能曲线和循环次数考察了产物的电化学性能。
Moreover, the electrochemical properties of the doped products were studied by charge-discharge curves and cycle number.
并采用循环伏安法、恒流充放电和频率响应测试对各种材料的电化学性能进行了较系统的考察。
Cyclic voltammetry, constant current charge-discharge and frequency response analysis have also been used to systematically investigate the electrochemical properties of those materials.
采用恒电流充放电、循环伏安和交流阻抗等技术,测试了材料的电化学性能。
The electrochemical properties of materials were examined by galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance.
利用X射线衍射(XRD)、扫描电镜(SEM)和恒电流充放电测试技术测试了制备样品的相结构、微观形貌和电化学性能。
The phase structure, morphology and electrochemical performance were analyzed using X-ray diffraction (XRD), scanning electron microscopy (SEM) and galvanostatic charge-discharge cycling technique.
采用充放电测试、交流阻抗测试研究了硝酸锂作电解液添加剂对锂硫电池电化学性能的影响。
The effect of LiNO3 as additive on electrochemical properties of lithium sulfur batteries was investigated by charge-discharge, EIS (Electrochemical impedance spectroscopy ).
考察了活化温度对活性炭电极比电容量的影响,研究了活性炭材料的比表面积和孔结构与活性炭电极的充放电性能之间的关系,并对活性碳电极进行了电化学表征。
The influences of the mass ratio of KOH to petroleum coke, microwave radiation power and time on the pore size distribution of the activated carbon and the specific capacitance of EDLC were studied.
并用循环伏安、恒流充放电和电化学阻抗等测试手段比较了不同条件下制备的碳材料的电化学性能。
The main results are as follows:1) The polyaniline was prepared by the oxypolymerization method at different conditions and the nitrogenous carbon material was obtained by carbonizing polyaniline.
并用循环伏安、恒流充放电和电化学阻抗等测试手段比较了不同条件下制备的碳材料的电化学性能。
The main results are as follows:1) The polyaniline was prepared by the oxypolymerization method at different conditions and the nitrogenous carbon material was obtained by carbonizing polyaniline.
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