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. 2016 Feb 3;11:60. doi: 10.1186/s11671-016-1262-7

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© Chen et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 3 — Photocatalytic degradation of MO in the presence of pure BiOI and CQDs/BiOI materials under visible light (λ > 420) irradiation (a). The UV-vis diffuse reflectance spectroscopy of the pure BiOI and the series of CQD/BiOI samples (b). Transient photocurrent responses (c) and electrochemical impedance spectroscopy (EIS) Nyquist plot (d) of the series samples