首页> 中文期刊> 《天然气化学(英文版)》 >High performance perovskite solar cells using TiO2 nanospindles as ultrathin mesoporous layer

High performance perovskite solar cells using TiO2 nanospindles as ultrathin mesoporous layer

             

摘要

Single crystal anatase TiO2 nanospindles (NSs) with highly exposed {101 facets were synthesized and employed as electron transport materials (ETMs) in perovskite solar cells (PSCs).Time-resolved photoIuminescence (TRPL) spectra revealed that the TiO2 NSs are more effective than TiO2 nanoparticles in accepting electrons from perovskite.Moreover,the TiO2 nanospindles further endowed the PSCs with good reproducibility and suppressed hysteresis.The best device with TiO2 NSs as ETMs yielded power conversion efficiency (PCE) of 19.6%,demonstrating that the home-made TiO2 NSs is a good ETM for PSCs.

著录项

  • 来源
    《天然气化学(英文版)》 |2018年第4期|951-956|共6页
  • 作者单位

    Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China;

    University of Chinese Academy of Sciences,No.19(A)Yuquan Road, Shijingshan District, Beijing 100049, China;

    Sichuan Research Center of New Materials, Institute of Chemical Materials, China Academy of Engineering Physics, Chengdu 610200, Sichuan, China;

    Sichuan Research Center of New Materials, Institute of Chemical Materials, China Academy of Engineering Physics, Chengdu 610200, Sichuan, China;

    Sichuan Research Center of New Materials, Institute of Chemical Materials, China Academy of Engineering Physics, Chengdu 610200, Sichuan, China;

    Jiangsu Collaborative Innovation Center of Photovoltaic Science an Engineering, Changzhou University, Changzhou 213164, Jiangsu, China;

    Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China;

    Sichuan Research Center of New Materials, Institute of Chemical Materials, China Academy of Engineering Physics, Chengdu 610200, Sichuan, China;

    Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China;

    Department of Physics, Arizona State University, Tempe, Arizona 85287, USA;

    Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China;

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  • 正文语种 eng
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