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哟哟william

木虫 (小有名气)

[求助] 一段英文文献,求翻译

The sulfur–carbon composite thus obtained was individually
mixed with 10 wt.% of Super P carbon and 10 wt.% of polyvinylidene
fluoride (PVDF, Kureha) binder in an N-methylpyrrolidinone
(NMP, Sigma–Aldrich) solution. The well-mixed slurry was tapecasted
onto a sheet of aluminum foil and the film was dried in
a convection oven at 50 ◦C for 24 h, followed by pressing with a
roller and punching out circular electrodes of a 0.5 in. diameter.
The cathode electrode disks were dried in a vacuum oven at 50 ◦C
for an hour before assembling the cell. Similar electrodes with
the same overall amount of Super P carbon and binder were also
fabricated with the as-synthesized pure sulfur under the same conditions.
Next, 1.0 M LiCF3SO3 (Acros Organics) salt was added to a
mixture of 1,2-Dimethoxyethane (DME, Acros Organics) and 1,3-
Dioxolane (DOL, Acros Organics) (1:1, v/v) and stirred for 5 min to
prepare the electrolyte. The CR2032 coin cells were then assembled
with the prepared cathode disks, prepared electrolyte, Celgard
polypropylene separators, lithium foil anodes, and nickel foam current
collectors. The cell assembly was conducted in a glove box
filled with argon.

The cyclic voltammetry (CV) data were collected with a Volta-
Lab PGZ 402 Potentiostat at a scan rate of 0.05 mV s−1 between
3.5 and 1.0 V with lithium metal as the reference electrode (Li/Li+,
−3.045 V vs. NHE). The charge–discharge profiles, cyclability, and
rate capability were assessed with an Arbin battery cycler. All cells
were rested for 30 min before electrochemical cycling. The cells
were then discharged to 1.5 V and charged to 2.8 V for one full
cycle. An additional charge condition of achieving a capacity of
1C (C = 1675 mAh g−1, the mass is based on the sulfur content in
cathodes) was set for the pure sulfur cathode to avoid the infinite
charging because the charge plateau would never reach 2.8 V
due to the severe shuttle effect [9,10]. After cycling, coin cells
were opened in the glove box to retrieve the cycled cathodes and
examined by SEM to investigate their morphological changes.
Electrochemical impedance spectroscopy (EIS) measurements
were performed with a Solartron Impedance
Analyzer (SI 1260 + SI 1287) in the frequency range of
1 MHz to 100 mHz with an AC voltage amplitude of 5 mV.

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huangzx1314

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【答案】应助回帖

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爱与雨下: 金币+1 2013-04-24 21:00:41
哟哟william: 金币+15, 翻译EPI+1, ★★★很有帮助, 大神,下面还有一段呢?? 2013-04-24 23:28:48
好多专业词翻译可能不准确啊~

The sulfur–carbon composite thus obtained was individually mixed with 10 wt.% of Super P carbon and 10 wt.% of polyvinylidene fluoride (PVDF, Kureha) binder in an N-methylpyrrolidinone (NMP, Sigma–Aldrich) solution. The well-mixed slurry was tapecasted onto a sheet of aluminum foil and the film was dried in a convection oven at 50 ◦C for 24 h, followed by pressing with a roller and punching out circular electrodes of a 0.5 in. Diameter.

通过以上方法得到的硫碳复合材料在甲基吡咯烷酮(NMP, Sigma–Aldrich)溶液中分别逐步与质量比为10%的Super P carbon以及质量比为10%的聚偏二氟乙烯粘结剂(PVDF, Kureha)混合。将这种悬浮液浇注在一铝箔片上,这个涂层在50℃的对流恒温烘箱中干燥24小时,之后用辊压制并冲压出直径为0.5的圆形电极。

The cathode electrode disks were dried in a vacuum oven at 50 ◦C for an hour before assembling the cell. Similar electrodes with the same overall amount of Super P carbon and binder were also fabricated with the as-synthesized pure sulfur under the same conditions. Next, 1.0 M LiCF3SO3 (Acros Organics) salt was added to a mixture of 1,2-Dimethoxyethane (DME, Acros Organics) and 1,3- Dioxolane (DOL, Acros Organics) (1:1, v/v) and stirred for 5 min to prepare the electrolyte. The CR2032 coin cells were then assembled with the prepared cathode disks, prepared electrolyte, Celgard polypropylene separators, lithium foil anodes, and nickel foam current collectors. The cell assembly was conducted in a glove box filled with argon.

这一阴极电极磁盘在50℃的真空干燥箱中干燥1小时后组装成电池。在同样的合成条件下,加入同样量的Super P carbon以及粘结剂制备相同的电极。之后,将1.0M的LiCF3SO3盐(Acros Organics)加入1,2二甲氧基乙烷(DME, Acros Organics)与1,3二氧戊环(DOL, Acros Organics)体积比为1:1的混合液中搅拌5分钟作为电解质。用制备好的阴极片、电解质、卡尔格德聚丙烯分隔符、箔阳极、泡沫镍电流收集器组装CR2032纽扣电池。电池组装在充氩气的手套箱中进行操作。

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2楼2013-04-24 20:56:06
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哟哟william

木虫 (小有名气)

送红花一朵
引用回帖:
2脗楼: Originally posted by huangzx1314 at 2013-04-24 20:56:06
潞脙露脿脳篓脪碌麓脢路颅脪毛驴脡脛脺虏禄脳录脠路掳隆~

The sulfur篓Ccarbon composite thus obtained was individually mixed with 10 wt.% of Super P carbon and 10 wt.% of polyvinylidene fluoride (PVDF, Kureha) binder in an ...

禄鹿脫脨脪禄露脦脛脴隆拢隆拢隆拢隆拢路颅脥锚掳脡
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3楼2013-04-24 23:52:23
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huangzx1314

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哟哟william: 金币+20, ★★★很有帮助 2013-04-25 10:22:00


The cyclic voltammetry (CV) data were collected with a Volta-Lab PGZ 402 Potentiostat at a scan rate of 0.05 mV s−1 between 3.5 and 1.0 V with lithium metal as the reference electrode (Li/Li+, −3.045 V vs. NHE). The charge–discharge profiles, cyclability, and rate capability were assessed with an Arbin battery cycler. All cells were rested for 30 min before electrochemical cycling.

循环伏安法(CV)数据是以金属锂作为参考电极(Li/Li+, −3.045 V vs. NHE),通过电压稳定器(型号:Volta-Lab[伏尔泰] PGZ 402)在3.5到1.0V之间以0.05毫伏每秒的速率扫描。充放电曲线,循环周期以及大电流放电能力通过燃料电池周期计得到。所有的电池都是在放置30分钟之后进行电化学循环。

The cells were then discharged to 1.5 V and charged to 2.8 V for one full cycle. An additional charge condition of achieving a capacity of 1C (C = 1675 mAh g−1, the mass is based on the sulfur content in cathodes) was set for the pure sulfur cathode to avoid the infinite charging because the charge plateau would never reach 2.8 V due to the severe shuttle effect [9,10].

电池放电至电压为1.5V然后充电至电压为2.8V为一个完全循环周期。对于纯的硫电极为了避免由于严重的穿梭效应充电平台永远不会达到2.8 V而导致的无限次充电过程,以达到1C(C = 1675 mAh g−1, 这一个数值是给予在阴极中的硫含量)电量设置为一个充电周期。

After cycling, coin cells were opened in the glove box to retrieve the cycled cathodes and examined by SEM to investigate their morphological changes. Electrochemical impedance spectroscopy (EIS) measurements were performed with a Solartron Impedance Analyzer (SI 1260 + SI 1287) in the frequency range of 1 MHz to 100 mHz with an AC voltage amplitude of 5 mV.

在充电循环试验后,在手套箱中将纽扣电池拆开取出循环电极并通过扫描电镜(SEM)观察其形貌变化。通过阻抗分析仪在频率为1MHz到100MHz之间,电压变化幅度为5毫V的条件下检测材料的阻抗。
4楼2013-04-25 09:13:12
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