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wzq91

铁杆木虫 (著名写手)


[资源] 【Nature Chemistry】基于卟啉敏的染料敏化太阳能电池将光电转换效率提高到了13%!

染料敏化太阳能电池最高效率停留在12.3%很久后,终于有所突破了。看着钙钛矿太阳能电池效率不断的增长,着实为DSSC担忧。
最新Nature Chemistry基于卟啉敏分子的太阳能敏化电池将光电转换效率提高到了13%!!!!
【Nature Chemistry】Dye-sensitized solar cells with 13% efficiency achieved through the molecular engineering of porphyrin sensitizers

Dye-sensitized solar cells have gained widespread attention in recent years because of their low production costs, ease of
fabrication and tunable optical properties, such as colour and transparency. Here, we report a molecularly engineered
porphyrin dye, coded SM315, which features the prototypical structure of a donor–p-bridge–acceptor and both maximizes
electrolyte compatibility and improves light-harvesting properties. Linear-response, time-dependent density functional
theory was used to investigate the perturbations in the electronic structure that lead to improved light harvesting. Using
SM315 with the cobalt(II/III) redox shuttle resulted in dye-sensitized solar cells that exhibit a high open-circuit voltage VOC
of 0.91 V, short-circuit current density JSC of 18.1 mA cm–2, fill factor of 0.78 and a power conversion efficiency of 13%.

【Nature Chemistry】基于卟啉敏的染料敏化太阳能电池将光电转换效率提高到了13%![ Last edited by wzq91 on 2014-2-4 at 12:26 ]
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BlueVincent

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★★★★★ 五星级,优秀推荐

感谢作者,终于下到了
54楼2014-02-20 09:55:23
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xiandan

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这么高,可能吗?

[ 发自小木虫客户端 ]
13楼2014-02-05 22:35:00
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wzq91

铁杆木虫 (著名写手)


引用回帖:
13楼: Originally posted by xiandan at 2014-02-05 22:35:00
这么高,可能吗?

千真万确13%,只是从12.3%增加了0.7%。钙钛矿太阳能电池效率都16.2%,那才真的叫做难以置信。
14楼2014-02-05 23:25:13
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简单回复
zhaocl2楼
2014-02-04 18:39   回复  
五星好评  顶一下,感谢分享!
2014-02-05 01:26   回复  
五星好评  顶一下,感谢分享!
markwu44楼
2014-02-05 06:31   回复  
五星好评  顶一下,感谢分享!
ngwang5楼
2014-02-05 09:32   回复  
五星好评  顶一下,感谢分享!
Hsweet6楼
2014-02-05 10:18   回复  
五星好评  顶一下,感谢分享!
ago7楼
2014-02-05 12:44   回复  
五星好评  顶一下,感谢分享!
2014-02-05 13:47   回复  
五星好评  顶一下,感谢分享!
2014-02-05 14:06   回复  
五星好评  顶一下,感谢分享!
wangpinger11楼
2014-02-05 21:09   回复  
五星好评  顶一下,感谢分享!
xjx201212楼
2014-02-05 21:45   回复  
五星好评  顶一下,感谢分享!
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