中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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