在线客服: 点击这里给我发消息  新用户使用步骤:会员注册→充值→重新登入→进入资源
标题:Highly stable and efficient solid-state solar cells based on methylammonium lead bromide (CH3NH3PbBr3) perovskite quantum dots
时间:2019-10-09 23:29:54
DOI:10.1038/am.2015.86
大小:3835 kb
页数:10 PAGES
下载: 点击下载
预览:

浏览器不支持嵌入PDF阅读,打开新页面在线阅读

目录:
  • Highly stable and efficient solid-state solar cells based on methylammonium lead bromide (CH3NH3PbBr3) perovskite quantum’dots
    • Introduction
    • Materials and Methods
      • Device fabrication
      • Deposition of the mesoporous TiO2 layer
      • Preparation of methylammonium lead tribromide (CH3NH3PbBr3)
    • Results and Discussion
    • Figure 1 (a) XRD diffraction pattern of the CH3NH3PbBr3 thin film deposited onto a glass substrate.
    • Figure 2 Structural analysis of mp-TiO2 coated with CH3NH3PbBr3 quantum dots (~2–3„ „nm).
    • Figure 3 TEM analysis of a CH3NH3PbBr3+mp-TiO2 composite with ~€5„ „nm CH3NH3PbBr3 particle sizes.
    • Figure 4 Device configurations and energy level diagrams of CH3NH3PbBr3-based perovskite solar cells used in this study.
    • Table 1 Average solar cell properties of the optimized MAPbBr3 quantum dot-based (~5„ „nm) perovskite solar cells
    • Table 2 Average solar cell properties of the optimized MAPbBr3 quantum dot-based (~2–3„ „nm) perovskite solar cells
    • Figure 5 J–V curves of the forward and reverse bias sweeps and the respective J–V curves for spiro-MeOTAD and PTAA that have a CH3NH3PbBr3 perovskite absorber layer of ~€5-nm-sized particle.
    • Figure 6 J–V curves of forward and reverse bias sweeps and respective J–V curves for spiro-MeOTAD and PTAA that have a CH3NH3PbBr3 perovskite (~2–3„ „nm) absorber layer.
    • Figure 7 Stability measurements of CH3NH3PbBr3 nanoparticle-based perovskite solar cells.
    • Figure 8 Solar cell properties of the champion cell with a FTO/Bl-TiO2/mp-TiO2+CH3NH3PbBr3/PTAA/Au device configuration.
    • Conclusions
    • This research was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) that was funded by the Ministry of Education (NRF„-„2009–0094055). This research work was also supported by Basics Science Re
    • ACKNOWLEDGEMENTS

本页内容由网络收集而来,版权归原创者所有,如有侵权请及时联系