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  1. No Access

    Article

    Introduction of polysulfide anions to increase the loading quantity of PbS quantum-dots for efficient solid-state quantum-dot sensitized TiO2 nanorod array solar cells

    To increase the loading quantity of PbS quantum-dots, the polysulfide anion (S22−) was firstly introduced in successive ionic layer absorption and reaction process to prepare PbS quantum-dot thin films on TiO2 na...

    Kai Lv, Chengwu Shi, Chengfeng Ma, Qi Wang… in Journal of Nanoparticle Research (2018)

  2. No Access

    Article

    Pb/S/1,2-ethanedithiol composite thin films for efficient solid-state quantum-dot sensitized TiO2 nanorod array solar cells

    The Pb/S/1,2-ethanedithiol composite thin films were successfully deposited on TiO2 nanorod arrays by spin-coating step-by-step 5 mmol dm−3 Pb(NO3)2, Na2S and 1% 1,2-ethanedithiol solution and their chemical comp...

    Chengfeng Ma, Chengwu Shi, Kai Lv… in Journal of Materials Science: Materials in… (2018)

  3. No Access

    Article

    High concentration PbI 2 ·DMSO complex precursor solution of 1.7 M in DMF for high-thickness and full-coverage CH 3 NH 3 PbI 3−x Br x thin films

    To prepare the high-thickness and Br-do** CH3NH3PbI3 − xBrx thin film, the high concentration (1.7 M) PbI2·DMSO complex precursor solution in DMF was successfully prepared by repeating the cycle of PbI2-dissovl...

    Mengxue Lu, Chengwu Shi, Chengfeng Ma… in Journal of Materials Science: Materials in… (2017)