Iodine and Chlorine Element Evolution in CH(3)NH(3)Pbl(3-x)Cl(x) Thin Films for Highly Efficient Planar Heterojunction Perovskite Solar Cells
文献类型:期刊论文
作者 | Cao, Chenghao1,2; Zhang, Chujun2; Yang, Junliang2,3; Sun, Jia2; Pang, Shuping4![]() |
刊名 | CHEMISTRY OF MATERIALS
![]() |
出版日期 | 2016-04-26 |
卷号 | 28期号:8页码:2742-2749 |
英文摘要 | Highly efficient planar heterojunction perovskite solar cells (PHJ-PSCs) with a structure of ITO/PEDOT:PSS/CH3NH3PbI3-xClx/PCBM/C-60/Ag was fabricated, in which the compact and pinhole-free CH3NH3PbI3-xClx perovskite thin film was obtained using a mixture of precursors containing lead iodide (PbI2), lead chloride (PbCl2), and methylammonium iodide (CH3NH3I) at an optimized ratio of 1:1:4. The morphology and formation process of CH(3)NH(3)PbI(3-x)C1(x) thin film was closely related to the annealing temperature and time, which would result in the controllable performance for the PHJ-PSC devices. The morphology, crystallization process, and element analysis suggested that the chlorine gradually diffused and sublimated from the film surface while the iodine moved to the surface, together with the removal of the pinholes in the film. The PHJ PSCs with the as-prepared CH(3)NH(3)PbI(3-x)C1(x) thin film showed good performance and excellent repeatability. The power conversion efficiency (PCE) up to 14.03% was achieved without obvious hysteresis under different scanning conditions. The understanding of the iodine and chlorine element evolving process during the thermal treatment is beneficial to develop a more efficient scalable one-step solution processing method for fabricating large-area, highly efficient CH(3)NH(3)PbI(3-x)C1(x)-based PSCs. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Materials Science |
关键词[WOS] | HOLE-CONDUCTOR-FREE ; HALIDE PEROVSKITES ; CH3NH3PBI3 ; CRYSTALLIZATION ; TEMPERATURE ; DEPOSITION ; HYSTERESIS ; INTERFACE ; GROWTH ; MORPHOLOGY |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000375244500031 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/8293] ![]() |
专题 | 青岛生物能源与过程研究所_仿生能源与储能系统团队 |
作者单位 | 1.Hunan Univ, State Key Lab Chemobiosensing & Chemometr, Changsha 410082, Hunan, Peoples R China 2.Cent S Univ, Sch Phys & Elect, Hunan Key Lab Super Microstruct & Ultrafast Proc, Changsha 410083, Hunan, Peoples R China 3.Cent S Univ, Inst Mat Microstruct, Changsha 410083, Hunan, Peoples R China 4.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China 5.Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA |
推荐引用方式 GB/T 7714 | Cao, Chenghao,Zhang, Chujun,Yang, Junliang,et al. Iodine and Chlorine Element Evolution in CH(3)NH(3)Pbl(3-x)Cl(x) Thin Films for Highly Efficient Planar Heterojunction Perovskite Solar Cells[J]. CHEMISTRY OF MATERIALS,2016,28(8):2742-2749. |
APA | Cao, Chenghao.,Zhang, Chujun.,Yang, Junliang.,Sun, Jia.,Pang, Shuping.,...&Liu, Chengbin.(2016).Iodine and Chlorine Element Evolution in CH(3)NH(3)Pbl(3-x)Cl(x) Thin Films for Highly Efficient Planar Heterojunction Perovskite Solar Cells.CHEMISTRY OF MATERIALS,28(8),2742-2749. |
MLA | Cao, Chenghao,et al."Iodine and Chlorine Element Evolution in CH(3)NH(3)Pbl(3-x)Cl(x) Thin Films for Highly Efficient Planar Heterojunction Perovskite Solar Cells".CHEMISTRY OF MATERIALS 28.8(2016):2742-2749. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。