Electrochemical and photocurrent characterization of polymer solar cells with improved performance after GO addition to the PEDOT:PSS hole transporting layer

Engineering & Materials Science

• Polymer solar cells 100%
• Graphene oxide 82%
• Photocurrents 82%
• Conversion efficiency 18%
• Transport Layer 16%
• Cyclic voltammetry 12%
• Heterojunctions 11%
• Electrochemical properties 6%
• Acidity 6%
• Raman spectroscopy 5%
• Fourier transform infrared spectroscopy 5%
• Electrochemical impedance spectroscopy 5%
• Open circuit voltage 5%
• Energy gap 4%
• Annealing 4%
• X ray diffraction 4%
• Short circuit currents 4%
• Current density 4%
• Equivalent circuits 4%
• Polymers 3%
• Temperature 1%

Chemistry

• Photocurrent 52%
• Graphene Oxide 45%
• Hole Transport 15%
• Cyclic Voltammetry 6%
• HOMO/LUMO Gap 5%
• Short Circuit 4%
• Annealing 3%
• Impedance Spectroscopy 3%
• Band Gap 3%
• Current Density 3%
• Voltage 3%
• Volume 2%
• Fourier Transform Infrared Spectroscopy 2%
• X-Ray Diffraction 2%
• Energy 2%