Ultrasensitive dopamine detection using CsPbBr <sub>3</sub> -PQD-COF nanocomposites: a synergistic fluorescence and EIS approach
Munthar Kedhim, Vicky Jain, Suhas Ballal, Abhinav Kumar, Abhayveer Singh, V Kavitha, Rajashree Panigrahi, Hadi Noorizadeh
Abstract
Dual-mode dopamine sensor using CsPbBr 3 -PQD-COF nanocomposites achieves femtosecond sensitivity (0.3 fM fluorescence, 2.5 fM EIS) with visual readout and high specificity for biomedical applications.
Topics & Concepts
NanocompositeFemtosecondFluorescenceMaterials scienceDopamineNanotechnologyOpticsLaserPhysicsBiologyNeuroscienceLuminescence and Fluorescent MaterialsNanoplatforms for cancer theranosticsPerovskite Materials and Applications