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Ratiometric pH sensor based on mesoporous silica nanoparticles and Förster resonance energy transfer
Juying Lei1, Lingzhi Wang, Jinlong Zhang
1Key Lab for Advanced Materials and Institute of Fine Chemicals, East China University of Science and Technology, 130 Meilong Road, Shanghai, 200237, PR China.
Chemical Communications (Cambridge, England)
|October 2, 2010
Abstract:
Incorporation of a dual-FRET dye pair into mesoporous silica nanoparticles yields sensitive and sensing-range tunable nanosensors with good reversibility that can be used for ratiometric pH measurements under a single-wavelength excitation.
