Jia-wen YE, Jing-jing CHANG, Yi-jia GENG, Yuan CUI, Shu-ping XU, Wei-qing XU, Qi-dan CHEN. Detection of I- in Water by the Hg2+@CDs Fluorescent Sensor[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3489
- Spectroscopy and Spectral Analysis
- Vol. 40, Issue 11, 3489 (2020)
Fig. 1. (a) The UV-Visible spectrum, excitation and emission spectrum of CDs; (b) The FT-IR spectrum of CDs
Fig. 2. XPS spectrum of the CDs
Fig. 3. (a) The change of CDs solution was mixed with Hg2+ aqueous solution with different concentration (0.0~75.0 μmol·L-1); (b) Fluorescence intensities at 450 nm when the Hg2+@CDs was mixed with different concentrations of I-
Fig. 4. (a) The fluorescence recovery ratios after they were mixed with other anions; (b) Interference experiments of aqueous Hg2+@CDs solution towards I- (black bars) and other anions (striated bars), the concentration of other ion was detected by fluorescence spectrometer
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20