锂二次电池；正极材料；钒氧化物；金属掺杂；纳米材料；电化学。
Rechargeable lithium battery; Cathode material; Vanadium oxide; Metal doping; Nanostuctural material; Electrochemistry.
本文叙述了通过自动电化学c - V剖面图技术，在宽的掺杂和深度范围内，载流子浓度纵向分布的测量。
The measurement of carrier concentration profiles over a wide range of doping le-vels and depths by using automatic electrochemical C-V profiling technique is described.
首次使用电化学聚合-掺杂技术制备了固定化氧化还原介体，用以提高硝基苯的厌氧转化效率。
To promote the anaerobic biotransformation efficiency of nitrobenzene, electrochemical polymerization-doping technology has been proposed to prepare the immobilized REDOX mediator for the first time.
采用电化学方法，以高氯酸为掺杂剂，合成了具有较好导电性能和机械性能的聚苯胺自支撑膜。
In this paper the polyaniline free standing film with better electric conductivity and mechanical properties was prepared by electrochemical method and doping with perchloric acid.
在本文中主要开展了硼掺杂金刚石薄膜的电化学性能及在污水处理中的应用研究。
The electrochemical properties of boron-doped diamond (BDD) thin film electrodes films and their applications to wastewater treatment have been investigated.
实验结果表明，合成材料经微量掺杂后具有较好的电化学循环性能，可作为锂离子电池的替代正极材料。
The results show that the synthesized material with al doping has good electrochemical properties and can be used as cathode material for lithium ion batteries.
以硼掺杂金刚石薄膜（BDD）为电极，采用电化学氧化的方法对含氯酚废水进行实验研究。
The electrochemical oxidation of wastewater containing chlorophenols was investigated experimentally using synthetic boron-doped diamond(BDD) thin film electrodes.
对尖晶石锰酸锂进行了二元阳离子组合掺杂，进一步改善了材料的电化学性能。
The binary-cation doping has much better effects on improving the electrochemical performance. The modified spinel cathode with two cations and one anion multiplex doped were synthesized.
但掺杂二氧化锆不能提高二氧化锰样品电化学性能。
However, doping in the zirconium couldn't improve MnO2 sample's electrochemistry performance.
结果表明：金属离子掺杂使锰尖晶石材料的高温循环性能得到明显改善，但电化学比容量有所降低。
The results showed that the substitution of metal-ion for Mn improved the cycling stability of the mangano-spinels, but reduced of the capacity.
而硫钇复合掺杂综合了硫掺杂效应和钇掺杂效应，有较好的电化学性能。
The materials of co-doping sulphur and yttrium shows good electrochemical properties.
而硫钇复合掺杂综合了硫掺杂效应和钇掺杂效应，有较好的电化学性能。
The materials of co-doping sulphur and yttrium shows good electrochemical properties.
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