Layer-by-layer growth of superparamagnetic, fluorescent barcode nanospheres
Wang Q, Liu Y, Lin C, Yan H. Layer-by-layer growth of superparamagnetic, fluorescent barcode nanospheres. Nanotechnology 2007, 18: 405604. DOI: 10.1088/0957-4484/18/40/405604.Peer-Reviewed Original ResearchMagnetic nanoparticlesQuantum dotsSilica layerDifferent colored quantum dotsSilica spacer layerFluorescence resonance energy transferSilica nanospheresStepwise layerDifferent quantum dotsFluorescent barcodesSynthesis strategySilica spheresDifferent emission colorsSilica matrixNanospheresQD stabilityPL spectraNumber of layersMagnetic particlesResonance energy transferSpacer layerQD photoluminescenceLayer growthPhotoluminescenceEmission color