Understanding the poor fill factor of solution-processed squaraine based solar cells in terms of charge carrier dynamics probed <i>via</i> impedance and transient spectroscopy
B. Anitha, K. P. Vijith, Akhil Alexander, Varun Srivastava, Manoj A. G. Namboothiry
Abstract
Poor charge transport and extraction along with trap-assisted recombination limit the fill factor of solution processed SQ:PCBM solar cells.
Topics & Concepts
Materials scienceTransient (computer programming)Dielectric spectroscopyCharge (physics)Trap (plumbing)Charge carrierOptoelectronicsLimit (mathematics)Chemical physicsSpectroscopyUltrafast laser spectroscopyAnalytical Chemistry (journal)Molecular physicsChemistryPhysical chemistryPhysicsElectrodeChromatographyComputer scienceMathematicsElectrochemistryMathematical analysisOperating systemMeteorologyQuantum mechanicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications