Herein,an FMS/CC composite was successfully fabricated by depositing FeMoS_(4)onto a pristine carbon fiber cloth(CC)substrate via a facile two-step hydrothermal method.The amorphous nature of the FMS/CC compos-ite end...Herein,an FMS/CC composite was successfully fabricated by depositing FeMoS_(4)onto a pristine carbon fiber cloth(CC)substrate via a facile two-step hydrothermal method.The amorphous nature of the FMS/CC compos-ite endows it with abundant catalytically active sites,thereby accelerating the reduction of I_(3)^(-).More importantly,the dye-sensitized solar cells(DSSCs)prepared by scraping it on flexible titanium mesh with low resistance had low series resistance(Rs).Electrochemical characterizations revealed that the DSSCs employing the FMS/CC counter electrode achieved a power conversion efficiency(PCE)of ca.9.51%(surpassing the ca.8.15%efficiency of the Pt counter electrode),open-circuit voltage(Voc)of ca.0.79 V,short-circuit current density(Jsc)of ca.18.31 mA·cm^(-2),and fill factor(FF)of ca.0.65.Moreover,after 100 times of cyclic voltammetry(CV)test,the CV curve remained unchanged,indicating the excellent stability of FMS/CC in the electrolyte containing I_(3)^(-)/I^(-).展开更多
文摘Herein,an FMS/CC composite was successfully fabricated by depositing FeMoS_(4)onto a pristine carbon fiber cloth(CC)substrate via a facile two-step hydrothermal method.The amorphous nature of the FMS/CC compos-ite endows it with abundant catalytically active sites,thereby accelerating the reduction of I_(3)^(-).More importantly,the dye-sensitized solar cells(DSSCs)prepared by scraping it on flexible titanium mesh with low resistance had low series resistance(Rs).Electrochemical characterizations revealed that the DSSCs employing the FMS/CC counter electrode achieved a power conversion efficiency(PCE)of ca.9.51%(surpassing the ca.8.15%efficiency of the Pt counter electrode),open-circuit voltage(Voc)of ca.0.79 V,short-circuit current density(Jsc)of ca.18.31 mA·cm^(-2),and fill factor(FF)of ca.0.65.Moreover,after 100 times of cyclic voltammetry(CV)test,the CV curve remained unchanged,indicating the excellent stability of FMS/CC in the electrolyte containing I_(3)^(-)/I^(-).
