An increasing interest has been focused on synthesizing battery active materials by the above method.

低热固相反应法合成电池活性材料引起了人们的关注。

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The organic expanders are necessary to negative active materials of lead-acid battery.

铅酸蓄电池负极活性物质中的膨胀剂是必不可少的。

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The utilization of the active materials was higher than that of conventional alkaline manganese dioxide battery during high current discharge.

结果显示，它的活性物质的利用率在大电流放电时比普道碱锰电池的要高。

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Battery efficiency, lifespan and even safety could be vastly improved, the researchers believe, by increasing the surface area of the active materials that make up the battery electrodes.

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