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坏男孩№亮

金虫 (正式写手)

[交流] 日本研究小组研究开发出“超离子”固态锂电池 已有9人参与

A lithium superionic conductor
Batteries are a key technology in modern society. They are used to power electric and hybrid electric vehicles and to store wind and solar energy in smart grids. Electrochemical devices with high energy and power densities can currently be powered only by batteries with organic liquid electrolytes. However, such batteries require relatively stringent safety precautions, making large-scale systems very complicated and expensive. The application of solid electrolytes is currently limited because they attain practically useful conductivities (10−2 S cm−1) only at 50–80 °C, which is one order of magnitude lower than those of organic liquid electrolytes. Here, we report a lithium superionic conductor, Li10GeP2S12 that has a new three-dimensional framework structure. It exhibits an extremely high lithium ionic conductivity of 12 mS cm−1 at room temperature. This represents the highest conductivity achieved in a solid electrolyte, exceeding even those of liquid organic electrolytes. This new solid-state battery electrolyte has many advantages in terms of device fabrication (facile shaping, patterning and integration), stability (non-volatile), safety (non-explosive) and excellent electrochemical properties (high conductivity and wide potential window).
好,好神奇,为什么国外科研所关注的是未来是创新,为什么我国科研所关注的是眼前呢?






[ Last edited by 坏男孩№亮 on 2011-8-29 at 09:18 ]
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坏男孩№亮

金虫 (正式写手)

一味的模仿,有点新意都会被臭骂,砍掉
4楼2011-08-21 11:38:02
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普通回帖

cg6886

金虫 (小有名气)


小木虫(金币+0.5):给个红包,谢谢回帖
这都是多少年来的通病了!!!
2楼2011-08-20 09:11:22
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barryjiang

铜虫 (正式写手)

送鲜花一朵
创新不行啊
在这个大家庭和大家一起共同学习
3楼2011-08-20 20:53:58
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geoxung

铁虫 (著名写手)


小木虫(金币+0.5):给个红包,谢谢回帖
能共享下文章吗?
MajorinLi-ionBatterymaterials,Ferroelectrics,TEM/STEM(EELS)
5楼2011-08-21 20:52:08
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坏男孩№亮

金虫 (正式写手)

引用回帖:
5楼: Originally posted by geoxung at 2011-08-21 20:52:08:
能共享下文章吗?

已经上传,请查看
6楼2011-08-23 08:53:44
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magicpopo

金虫 (著名写手)

电之炼金术士


小木虫(金币+0.5):给个红包,谢谢回帖
不要被名字吓到了,不过是一种固态电解质……
搞些危言耸听的名字就可以忽悠人了……
7楼2011-08-23 13:42:37
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谢谢分享,
8楼2011-08-25 12:31:45
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lca3037

铁杆木虫 (著名写手)

9楼2011-08-25 16:11:28
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杨利江

金虫 (正式写手)


就是聚合物罢了
10楼2011-09-04 18:07:26
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