Synthesis and characterization of photoswitchable fluorescent SiO2 nanoparticles
…, M Peter, A Hütten, L Prodi, J Mattay
Index: May, Florian; Peter, Michael; Huetten, Andreas; Prodi, Luca; Mattay, Jochen Chemistry - A European Journal, 2012 , vol. 18, # 3 p. 814 - 821
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Citation Number: 25
Abstract
Abstract Switchable fluorescent silica nanoparticles have been prepared by covalently incorporating a fluorophore and a photochromic compound inside the particle core. The fluorescence can be switched reversibly between an on-and off-state via energy transfer. The particles were synthesized using different amounts of the photoswitchable compound (spiropyran) and the fluorophore (rhodamine B) in a size distribution between 98 and 140 ...
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