共搜索到2686条信息，每页显示10条信息，共269页。用时：0小时0分0秒484毫秒
, scanning electron microscope, energy dispersion spectrum,electrochemical polarization and cyclic voltammetry. The results show that in the optimal conditions of coupled leaching, i.e. temperature is 355 K... is an efficient process to extract valuable metal from low-grade and intractable ores. Key words: polymetallic nodules; low-grade nickel sulfide ore; coupled leaching; polarization; cyclic voltammetry 开发利用海洋矿产资源是必......
, and their electrochemical performances were investigated by means of galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance spectroscopy (EIS). The SEM results show that the samples... potentials and discharge capacities. Key words: manganese dioxide; surface modification; cyclic voltammetry; electrochemical impedance spectroscopy CLC number: TM911 Document code: A 1 ......
candidates for using asanode in impressed current cathodic protection systems. Key words:anodic stability; accelerated life; consumption rate; cyclic voltammetry; [全文内容正在添加中] ... 266071, China) Abstract:Ir-Ta-Ti metal oxide coated titanium anodes prepared by thermal decomposition at aif-ferent calcination temperatures were characterized by scanning electron microscopy,cyclic......
polarization curves, cyclic voltammetry curves and Tafel polarization curves for the composite inert anodes obtained under different PANI concentrations in the original plating bath were measured... and 166 mV, respectively, under 500 A/m2 and 1000 A/m2. Key words: composite inert anodes; double pulse electrodeposition; anodic polarization curves; cyclic voltammetry curves; Tafel polarization curves......
·L-1 H2SO4 was investigated using cyclic voltammetry (CV), cathodic polarization curves and AC impedance (EIS).Cyclic voltammetry experiments show that the current of oxygen evolution on Pb-Ca-Sn-Ce... the maintenance-free property of lead acid battery, and can serve as the candidate of the grid material for maintenance-free lead acid battery. Key words:cyclic voltammetry; AC impedance; Pb-Ca-Sn-Ce......
electrodeposition on glassy carbon electrode from an acidic solution of nickel sulfate was investigated using cyclic voltammetry (CV), chronoamperometry (CA) and electrochemical impedance spectroscopy... nucleating. Key words: Ni-TiO2 system; kinetics; electro-crystallization; cyclic voltammetry; electrochemical impedance spectroscopy ......
循环伏安法测定溶液中Fe3+和Fe2+浓度比李云1,王晨雪1,尚游2,尚世智1,郭建伟2(1.辽宁省沈阳市沈阳化工大学应用化学学院2.沈阳市公安局刑事警察支队 技术处,辽宁沈阳 110002)摘 要:采用循环伏安法(CV)测定铁泥制备Fe3O4过程中Fe3+与Fe2+浓度比值的变化,为该工艺过程提供方便,快捷的监测方法.在实验条件下,溶液中的Fe3+与Fe2+组成可逆的氧化还原体系,产生一对峰形良好的氧化还原峰.对影响峰电流的扫描速度,pH值及干扰离子等因素进行考察,结果表明,扫描速度在0.002~0.01 V......
410083, China Received 29 April 2011; accepted 2 June 2011 Abstract: The electrodeposition of antimony in alkaline solutions containing xylitol was investigated using cyclic voltammetry, linear sweep voltammetry and chronoamperometry. The antimony electrodeposition and the chemical stability of xylitol in alkaline solutions were studied by cyclic voltammetric technique. Apparent activation energy......
; cyclic voltammetry; treatment; azide anion; [全文内容正在添加中] ......
......
