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. 2020 Aug 7;8:639. doi: 10.3389/fchem.2020.00639

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Copyright © 2020 Wang, Wang, Huang, Chen and Wu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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CL profiles of the LaF₃:Ce NPs-NaNO₂-H₂O₂ system. (A) Comparison of CL intensities of the NaNO₂-H₂O₂ system with and without LaF₃:Ce NPs. (B) CL spectrum of the LaF₃:Ce NPs-NaNO₂-H₂O₂ system. The standard error bars mean the variation of three individual experiments. Conditions: 3.00 M H₂O₂ in 0.04 M H₂SO₄, 50 μl of LaF₃:Ce NPs and 10 μM NaNO₂ solution. Voltage of the PMT was set at 1.2 kV.