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. 2018 Aug 28;6:381. doi: 10.3389/fchem.2018.00381

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Copyright © 2018 Yu, Tian, Xu, Wang, Zhang, Niu and Chen.

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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(A) UV-visible absorption and PL spectra of CsPbBr₃ QDs obtained at different injection temperatures after growth for 1 min. TEM images of monodisperse CsPbBr₃ QDs with an average diameter of: (B) 11.8 nm, (C) 9.6 nm, and (D) 15.0 nm. The corresponding optical spectra are indicated by dashed arrows.