1、

Silicon-based anode materials have become a focus because of its high theoretical capacity. But the huge volume changes of silicon before and afer lithium insertion results in unstable electrode structure and poor cycle performance.

硅负极材料由于其高的理论比容量等优点而倍受关注,但是由于其嵌、脱锂前后巨大的体积变化,导致其结构不稳定、循环性能差。

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2、

It has high theoretical capacity, good cycle performance, low cost, safety and low harm.

它具有较高的理论容量,良好的循环性能,丰富的原料来源,低廉的成本,良好的安全性能以及对环境友好等特性。

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3、

This would give a theoretical capacity of154 requests per second, pushing the bottleneck to the database.

这会把理论容量提高到每秒154个请求,瓶颈位置就会转到数据库。

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4、

Graphite has a low theoretical capacity and safety problems, so researchers are seeking new materials with higher theoretical capacity and more safety.

但石墨理论容量低且有安全性问题,因此高理论容量、安全性好的新型负极材料得到越来越多的关注。

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5、

Tin-based materials attracted many scholars, because of their high theoretical capacity ( 994mAhg-1).

锡基材料由于其较高的理论容量(994mAhg-1),而成为近年来的研究热点之一。

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6、

In addition, the theoretical capacity decreases with an increase in lithium content or the Li/ Mn molar ratio.

缺陷尖晶石型Li(1±x)Mn2O4中,随着Li成分的增加,晶胞参数逐渐增大,总能量和电池的平均电压逐渐减少,理论容量随着含锂量或Li/Mn摩尔比的增加而减少。

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7、

Manganese oxide is an ideal supercapacitor electrode material, which is rich in natural resources, cheap and high theoretical capacity.

氧化锰是理想的超级电容器电极材料,资源丰富、价格便宜、理论容量高。

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8、

Vanadate as the cathode materials has the advantages of stability, high theoretical capacity, high-rate capability and so on.

钒酸盐用作锂电池正极材料,具有安全稳定性好、理论容量高、倍率性能好等优点。

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9、

Second, the theoretical capacity of MIMO channel is derived at the assumption that the channel state information is known at the receiver.

另外,接收端对信道状态信息的了解是系统获得理论信道容量的先决条件。

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10、

Then, Wyner model of BSC is researched, and its information theory performance is given, resulting in a theoretical capacity limit.

然后,研究了基站协作的Wyner模型,并给出了基站协作性能的信息论分析结果,从而得到理论上的极限容量。

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11、

We estimate the theoretical capacity of graphene as 736mAh/ g, about twice that of graphite.

我们估算出石墨烯的理论比容量为736mAh/g,大约是石墨的两倍。

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13、

Aluminum air metal fuel cell is ideal for the new type power batteries because of its large theoretical capacity, high specific energy, abundant resources and pollution-free.

铝金属燃料电池理论容量大、比能量高、资源丰富、无污染,是理想的新型动力电池。

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14、

Over multiple-input and multiple-output channels, space-time coding is one of practical coding that can make the informational capacity approaching the theoretical capacity.

在多输入多输出信道中,空时编码是可以使信息容量接近理论容量的一种较实用的编码。

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15、

At the current density of 17 mA/ cm~ 2, the batteries show a flat working voltage, little electrode polarity effect and nearly theoretical capacity.

充放电测试结果表明,在17mA/cm2的电流密度下,材料工作电压平稳,电极极化效应较小,容量接近其理论值。

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16、

LiNiO_2 has been intensely investigated because of its low cost and large theoretical capacity ( 275mAh · g~ (-1)).

LiNiO2因为低廉的价格和高的理论容量(275mAh·g~(-1))成为研究的热点。

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17、

Aluminum is a very attractive anode material for energy storage and conversion because of its negative standard electrode potential, abundance in nature, low price and high theoretical capacity.

在电池领域中,铝是一种很有吸引力的阳极材料,优点是理论电极电位较负,储量丰富,价格低廉,理论容量高。

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18、

For the WCDMA system this complex, many factors and mutual coupling, WCDMA radio network planning is comprehensive and diversity, the theoretical capacity of the error is larger cover predictions.

对于WCDMA这样的复杂系统,影响因素众多且相互耦合,WCDMA无线网络规划具有综合性和多元性,理论上的容量覆盖预测结果往往误差较大。

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19、

Layered Li_ ( 1+ x) V_3O_8 is one of the most promising cathode materials in lithium-ion rechargeable batteries because of its low cost and high theoretical capacity.

层状Li(1+x)V3O8价格低廉,理论比容量高,是最有前途的锂离了二次电池正极材料之一。

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20、

Compared with graphite anodes, alloy anode materials have a high theoretical capacity and a fast charge/ discharge rate, making alloys a class of very promising high-specific energy Li-ion battery anode materials.

与商业化的碳极相比,合金负极材料具有理论容量高、快速充放电能力等优点,因而是一类非常有发展前景的高比能锂离子电池负极材料。

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