<i>In situ</i> CsPbBr<sub>3</sub> architecture engineered in electrospun fibers and its ultrafast charge-transfer dynamics
K. Justice Babu, Gurpreet Kaur, Ayushi Shukla, Arshdeep Kaur, Himanshu Bhatt, Nandan Ghorai, Goutam De, Hirendra N. Ghosh
Abstract
A single step in situ electrospinning strategy is utilized for synthesis of CsPbBr 3 inside poly(vinylidene fluoride)- co -hexafluoropropylene fiber. The transfer of charge carriers from CsPbBr 3 to PVDF-HFP with 300 nm pump excitation is investigated by transient absorption spectroscopy.
Topics & Concepts
ElectrospinningMaterials scienceUltrafast laser spectroscopyUltrashort pulseCharge (physics)FiberIn situAbsorption (acoustics)NanofiberSpectroscopyChemical engineeringNanotechnologyOptoelectronicsComposite materialPolymerOpticsChemistryOrganic chemistryEngineeringQuantum mechanicsPhysicsLaserPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsOrganic Light-Emitting Diodes Research