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北京石油化工学院2026年研究生招生接收调剂公告
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tanhua815

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[交流] Hybrid Solar Cells 效率10.9% 太阳能电池 杂化 发表在science上 已有20人参与

The energy cost associated with separating tightly-bound excitons, photo-
generated electron-hole pairs, and extracting free charges from highly disordered
low mobility networks represent fundamental losses for many low-cost photovoltaic
technologies. We report a low-cost, solution-processable solar cell based on a
highly crystalline perovskite absorber with intense visible-to-near-infrared
absorptivity that has a power conversion efficiency of 10.9% in a single junction
device under simulated full sunlight. This “meso-superstructured solar cell” (MSSC)
exhibits exceptionally few fundamental energy losses illustrated by generating
open-circuit photovoltages of over 1.1 volts, despite the relatively narrow absorber
band gap of 1.55 electron volts. The functionality arises from the use of
mesoporous alumina as an inert scaffold which structures the absorber and forces
electrons to reside in and be transported through the perovskite.[ Last edited by tanhua815 on 2012-10-7 at 18:00 ]
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  • 2012-10-07 09:44:04, 545.76 K

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光电光伏材料
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wore2627

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小木虫: 金币+0.5, 给个红包,谢谢回帖
太给力了,科研山峰高,只要肯攀登。给力
16楼2012-10-12 07:42:30
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tanhua815

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效率超过10,还是比较牛的。大家顶起
光电光伏材料
2楼2012-10-07 09:45:18
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liyuanmeng

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小木虫: 金币+0.5, 给个红包,谢谢回帖
这个是混合型电池啊,- -我都没见到一个有机物。
5楼2012-10-08 11:00:44
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xhei0801

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小木虫: 金币+0.5, 给个红包,谢谢回帖
太牛了,我也想考太阳能电池方向的博士
6楼2012-10-08 21:36:35
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