作者: A.M. Elseman , A.E. Shalan , M.M. Rashad , A.M. Hassan
DOI: 10.1016/J.MSSP.2017.04.022
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摘要: Abstract MeA-PbX3 and MeA-PbI2X (where MeA=CH3NH3; X=I, Br, Cl) systems have been synthesized using grinding processing. Plainly, the crystal structures of perovskite materials were altered with variation halide ions. Meanwhile, band gap energy was enhanced from 1.5 eV for MeA-PbI3 to 2.1 2.8 eV MeA-PbBr3 MeA-PbCl3 as a result substitution by Br Cl, respectively. The intensity peaks different confirmed photoluminescence (PL). Furthermore, following parameters, heat formation, high occupied molecular orbital (HOMO) low unoccupied (LUMO) evaluated hyperchem system software. Herein, we performed device modeling theoretical study on planar solar cells without hole transporting material (HTM) cell simulation program (wxAMPS) an update popular tool (AMPS; Analysis Microelectronic Photonic Structures). Simulation experimental design investigated. HTM suggested enhance cost simple assembly organic-inorganic lead based cells. HTM-free achieved PCE 13.96% in compared 3.88% one.