Ultrasensitive Detection of Fe<sup>3+</sup> Ions Using Functionalized Graphene Quantum Dots Fabricated by a One-Step Pulsed Laser Ablation Process
Sukhyun Kang, HyukSu Han, Kang‐Pyo Lee, Kang Min Kim
Abstract
ions (∼5.36 μM) as suggested by the World Health Organization (WHO). Furthermore, the processing time for synthesizing FGQDs by the PLA process was less than 30 min, thus allowing successful practical applications of GQDs in the sensing field.
Topics & Concepts
PassivationGrapheneMaterials scienceQuantum dotDetection limitLaser ablationSurface modificationAmine gas treatingIonNanotechnologyGraphiteAnalytical Chemistry (journal)Chemical engineeringLaserChemistryOrganic chemistryChromatographyEngineeringLayer (electronics)Composite materialPhysicsOpticsCarbon and Quantum Dots ApplicationsNanocluster Synthesis and ApplicationsHeavy Metal Exposure and Toxicity