Room-temperature water-vapor annealing for high-performance planar perovskite solar cells
文献类型:期刊论文
作者 | Wang, Binbin1,2; Zhang, Zhi-Guo1; Ye, Senyun3; Rao, Haixia3; Bian, Zuqiang3; Huang, Chunhui3; Li, Yongfang1,4 |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2016 |
卷号 | 4期号:44页码:17267-17273 |
英文摘要 | We report here the discovery of a unique room-temperature watervapor annealing (WVA) method to fabricate high performance planar heterojunction perovskite solar cells (pero-SCs) based on CH3NH3-PbI3. High crystallinity and void-free perovskite films were obtained by the WVA treatment at room temperature without thermal annealing (TA) and the power conversion efficiency (PCE) of the pero-SCs reached 16.4% with a high open circuit voltage (V-oc) of 1 V. A mechanism is proposed that the water vapor molecules catalyzed the dissolution and re-crystallization of the perovskite at the grain edges and void area, resulting in void-free and large sized crystals in the perovskite films and the improved photovoltaic performance. This WVA approach provides a simple, high-efficiency and energy conservation processing method in the fabrication of planar perovskite solar cells towards commercialization. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/35721] ![]() |
专题 | 化学研究所_有机固体实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Henan Polytech Univ, Sch Mat Sci & Engn, Jiaozuo 454000, Henan, Peoples R China 3.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat & Applicat, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China 4.Soochow Univ, Coll Chem Chem Engn & Mat Sci, Lab Adv Optoelect Mat, Suzhou 215123, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Binbin,Zhang, Zhi-Guo,Ye, Senyun,et al. Room-temperature water-vapor annealing for high-performance planar perovskite solar cells[J]. JOURNAL OF MATERIALS CHEMISTRY A,2016,4(44):17267-17273. |
APA | Wang, Binbin.,Zhang, Zhi-Guo.,Ye, Senyun.,Rao, Haixia.,Bian, Zuqiang.,...&Li, Yongfang.(2016).Room-temperature water-vapor annealing for high-performance planar perovskite solar cells.JOURNAL OF MATERIALS CHEMISTRY A,4(44),17267-17273. |
MLA | Wang, Binbin,et al."Room-temperature water-vapor annealing for high-performance planar perovskite solar cells".JOURNAL OF MATERIALS CHEMISTRY A 4.44(2016):17267-17273. |
入库方式: OAI收割
来源:化学研究所
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