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Synthesis of pure and benzoguanamine-doped PVDF/KI/I_2 electrolytes for dye sensitized solar cell (DSSC) applications

机译:染料敏化太阳能电池(DSSC)应用的纯和苯胍胺掺杂PVDF / ki / I_2电解质的合成

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The pure and benzoguanamine-doped PVDF/KI/I_2 electrolytes were prepared by solution casting method. The synthesized polymer electrolyte films were characterized by powder X-ray diffraction (PXRD), Fourier transform infrared (FTIR) spectrum and AC-impedance analysis. The ionic conductivity of the pure and benzoguanamine-doped PVDF/KI/I_2 electrolyte films are 3.90×10~(-6) Scm~(-1) and 1.21×10~(-5) Scm~(-1) respectively. Powder X-ray diffraction studies revealed that the benzoguanamine-doped PVDF/KI/I_2 electrolyte has the higher amorphous nature compared to pure PVDF/KI/I_2 electrolyte. The dye sensitized solar cells (DSSCs) were fabricated using pure and benzoguanamine-doped PVDF/KI/I_2 electrolyte and the obtained power conversion efficiencies are 1.8% and 2.3% respectively under an illumination of 100 mW/cm~2.
机译:通过溶液浇铸方法制备纯和苯胍胺掺杂的PVDF / ki / I_2电解质。 通过粉末X射线衍射(PXRD),傅里叶变换红外(FTIR)光谱和AC阻抗分析表征合成的聚合物电解质膜。 纯和苯并胍胺掺杂的PVDF / ki / I_2电解质膜的离子电导率分别为3.90×10〜(-6)SCM〜(-1)和1.21×10〜(-5)SCM〜(-1)。 粉末X射线衍射研究表明,与纯PVDF / ki / I_2电解质相比,苯并胍掺杂的PVDF / ki / I_2电解质具有较高的无定形性。 使用纯的和苯胍胺掺杂的PVDF / ki / I_2电解质制造染料敏化太阳能电池(DSSCs),并且在100mW / cm〜2的照明下,所获得的功率转换效率分别为1.8%和2.3%。

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