Regulation of multi-color fluorescence of carbonized polymer dots by multiple contributions of effective conjugate size, surface state, and molecular fluorescence
Jiafeng Wan, Xin Zhang, Ya Jiang, Shiqing Xu, Jing Li, Mengliu Yu, Kai Zhang, Zhiqiang Su
Abstract
Multi-colored fluorescent carbonized polymer dots (CPDs) ranging from blue to red are obtained by different synthesis methods using citric acid and urea as raw materials, and the key factors affecting the fluorescence emission wavelength of CPDs are discussed.
Topics & Concepts
FluorescenceCarbonizationConjugatePolymerMaterials scienceCitric acidPhotochemistryUreaChemical engineeringNanotechnologyOrganic chemistryChemistryOpticsComposite materialMathematical analysisScanning electron microscopePhysicsMathematicsEngineeringCarbon and Quantum Dots ApplicationsNanocluster Synthesis and ApplicationsLuminescence and Fluorescent Materials