Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1695309 | Applied Clay Science | 2012 | 6 Pages |
Abstract
The adsorption of fluorophores on Laponite XLS particles was derived from the fluorescence spectra and UV absorbance after separating the particles from the dispersion by centrifugation. Addition of N-isopropylacrylamide (NIPAm) to the fluorophore/Laponite XLS dispersion enhanced the excimer emission with appearance of the static excimer, and increased the fluorescence resonance energy transfer (FRET) efficiency.
Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► The adsorption of fluorophores on Laponite particles was confirmed. ► Addition of NIPAm to the dispersion enhanced the excimer emission. ► The fluorescence excimer and FRET indicated the adsorption of NIPAm on Laponite.
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Authors
Tao Wang, Xiaobo Hu, Shudian Zheng, Xinxing Liu, Chaoyang Wang, Zhen Tong,