electrochemical cycling 中文意思是什麼
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The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高，放電容量也趨于平穩，此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響，結果表明：添加適量氧化鑭能明顯改善鋅電極的電化學性能，使鋅電極的還原峰電位正移，電極反應可逆性得到改善，同時也可抑制鋅電極析氫反應的發生，提高了鋅電極的陽極電流，對陽極反應有一定的活化作用；同時還可以改善鋅電極的放電特性，增加電極的放電容量。 -
For the other hand, la2o3 additives can improve the activation process and discharge capacity obviously for zinc electrode. the appropriate content of la2o3 additives in zinc electrode can increase the electrochemical properties of the zinc electrode. zn / ni battery with the zinc electrode containing calcium additive showed better discharge capacity and charge - discharge cycling life
以鋅酸鈣為活性物質的鋅電極能得到更高的鋅利用率，且以鋅酸鈣為活性物質的鋅鎳電池的循環壽命明顯優于以氧化鋅為活性物質的鋅鎳電池；兩層隔膜的鋅鎳電池的放電容量高於一層隔膜的鋅鎳電池，容量衰減速度也明顯小於後者。 -
The na2fepo4f cathode materials for sodium ion battery were prepared by solid state reaction and the influence of synthesizing temperature and morphology on the electrochemical performance of na2fepo4f powders in sodium ion batteries were systematically studied. the results indicate that na2fepo4f synthesized at 750 exhibited good electrochemical performance, whose first specific discharge capacity is 60mah / g, after 20 times cycling, the average specific discharge capacity is 51. 1mah / g
首先採用固相法制備了氟磷酸亞鐵鈉粉體，研究了不同煅燒溫度對合成材料顯微結構和電化學性能的影響，結果表明750下合成材料體現出較好的電化學性能，首次放電容量為60mah / g ，循環20次后，容量下降為51 . 1mah / g 。 -
The doped material performed well electrochemical property for cycling. the initial discharge capacity of doped material was 165mah / g. after 80 cycles, the capacity loss was about 20 %
使用溶膠凝膠法對層狀limno2進行2 % al3 +的摻雜改性，初始放電容量可達165mah / g ， 80次循環后衰減約20 % 。 -
Technological conditions of the cathode material lini1 - xcoxo2 using like sol impregnation method at air atmosphere have been investigated systematically. the structure and cycling performance of the sample linio. 7coo. 3o2 obtained at optimal conditions have been further studied too. the results indicates that the sample exhibits good electrochemical properties when cycled at low current density, and the material has little volume changes, showing good stru
通過對不同充放電電流下材料的xrd圖譜的特徵及循環穩定性的分析，發現空氣中合成的lini _ （ 0 . 7 ） co _ （ 0 . 3 ） o _ 2材料以低電流密度充放電時具有良好的電化學穩定性，當材料以低電流密度在0 . 3 1 - y 1 . 0范圍內進行脫/嵌鋰反應，材料的體積變化較小，結構穩定。
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