24小时热门版块排行榜    

查看: 6649  |  回复: 162
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

laputagd

金虫 (小有名气)


[资源] 好文共享:Hongjie Dai发表于Nature Communications的新牛文,快速充电的镍铁电池!


An ultrafast nickel–iron battery from strongly coupled inorganic nanoparticle/nanocarbon hybrid materials
Abstract

Ultrafast rechargeable batteries made from low-cost and abundant electrode materials operating in safe aqueous electrolytes could be attractive for electrochemical energy storage. If both high specific power and energy are achieved, such batteries would be useful for power quality applications such as to assist propelling electric vehicles that require fast acceleration and intense braking. Here we develop a new type of Ni–Fe battery by employing novel inorganic nanoparticle/graphitic nanocarbon (carbon nanotubes and graphene) hybrid materials as electrode materials. We successfully increase the charging and discharging rates by nearly 1,000-fold over traditional Ni–Fe batteries while attaining high energy density. The ultrafast Ni–Fe battery can be charged in ~2 min and discharged within 30 s to deliver a specific energy of 120 Wh kg−1 and a specific power of 15 kW kg−1. These features suggest a new generation of Ni–Fe batteries as novel devices for electrochemical energy storage.
ncomms1921-f1.jpg
回复此楼

» 本帖附件资源列表

  • 欢迎监督和反馈:小木虫仅提供交流平台,不对该内容负责。
    本内容由用户自主发布,如果其内容涉及到知识产权问题,其责任在于用户本人,如对版权有异议,请联系邮箱:xiaomuchong@tal.com
  • 附件 1 : ncomms1921.pdf
  • 2013-03-18 09:26:22, 719.53 K

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

dongrl111

禁虫 (著名写手)

本帖内容被屏蔽

93楼2013-03-26 22:53:04
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 163 个回答
简单回复
崔闻宇2楼
2013-03-18 09:35   回复  
五星好评  顶一下,感谢分享!
2013-03-18 09:59   回复  
五星好评  顶一下,感谢分享!
shenao4楼
2013-03-18 10:00   回复  
五星好评  顶一下,感谢分享!
2013-03-18 10:10   回复  
五星好评  顶一下,感谢分享!
2013-03-18 10:24   回复  
五星好评  顶一下,感谢分享!
08092937楼
2013-03-18 12:50   回复  
五星好评  顶一下,感谢分享!
qiubao8楼
2013-03-18 13:09   回复  
五星好评  顶一下,感谢分享!
nanost9楼
2013-03-18 13:45   回复  
五星好评  顶一下,感谢分享!
crazylithi10楼
2013-03-18 15:01   回复  
五星好评  顶一下,感谢分享!
xiashengan11楼
2013-03-18 17:01   回复  
五星好评  顶一下,感谢分享!
lhlfap12楼
2013-03-18 17:05   回复  
五星好评  顶一下,感谢分享!
zph204613楼
2013-03-18 17:47   回复  
五星好评  顶一下,感谢分享!
☆ 无星级 ★ 一星级 ★★★ 三星级 ★★★★★ 五星级
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 化学,材料,环境类求调剂 +3 考研版棒棒 2026-03-02 3/150 2026-03-02 16:10 by @飒飒飒飒
[考研] 接收调剂 +3 津萌津萌 2026-03-02 3/150 2026-03-02 16:06 by 明天见面吧
[考研] 295求调剂。一志愿报考郑州大学化学工艺学硕,总分295分 +5 yl1 2026-03-02 5/250 2026-03-02 15:24 by sucesssucess
[考研] 0856化工专硕求调剂 +15 董boxing 2026-03-01 15/750 2026-03-02 15:06 by 晃晃不许晃
[考研] 0856调剂 +7 刘梦微 2026-02-28 7/350 2026-03-02 14:11 by liyongv
[考研] 265分求调剂不调专业和学校有行学上就 +6 礼堂丁真258 2026-02-28 9/450 2026-03-02 12:04 by 52hz~~
[基金申请] 此成果不能导入原因:元数据必填信息不完整,可 进行补充。 +4 Kittylucky 2026-03-02 5/250 2026-03-02 11:07 by jurkat.1640
[考研] 281求调剂 +5 2026计算机_诚心 2026-03-01 8/400 2026-03-02 11:05 by 汪!?!
[考研] 0856材料与化工,270求调剂 +8 YXCT 2026-03-01 9/450 2026-03-02 11:01 by 无际的草原
[考研] 材料工程269求调剂 +3 白刺玫 2026-03-02 3/150 2026-03-02 09:25 by 一休哥FU
[考研] 322求调剂 +3 熊境喆 2026-03-01 3/150 2026-03-02 08:44 by houyaoxu
[考研] 279求调剂 +3 dua1 2026-03-01 4/200 2026-03-02 00:23 by 大脸蛋子
[基金申请] 本子写完了,给DS兄弟看了,得了92分 +3 Doma 2026-03-01 7/350 2026-03-02 00:00 by jnzsy
[考研] 0856求调剂285 +10 吕仔龙 2026-02-28 10/500 2026-03-01 21:37 by 公瑾逍遥
[考研] 306分材料调剂 +4 chuanzhu川烛 2026-03-01 5/250 2026-03-01 19:48 by 无际的草原
[考研] 0856材料求调剂 +11 hyf hyf hyf 2026-02-28 12/600 2026-03-01 18:57 by 18137688336
[考研] 285求调剂 +8 满头大汗的学生 2026-02-28 8/400 2026-03-01 16:47 by caszguilin
[考研] 307求调剂 +5 wyyyqx 2026-03-01 5/250 2026-03-01 15:21 by Fff-1
[考研] 304求调剂 +3 52hz~~ 2026-02-28 5/250 2026-03-01 00:00 by 52hz~~
[高分子] 求环氧树脂研发1名 +3 孙xc 2026-02-25 11/550 2026-02-28 16:57 by ichall
信息提示
请填处理意见