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. 2022 Mar 14;13:1338. doi: 10.1038/s41467-022-29084-z

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© The Author(s) 2022

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as 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. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 7 — a Imaginary permittivity (ε'') of TFE-HF-QD_1.0 as a function of frequency from 10 °C to 50 °C. b Relaxation time (τ) of TFE-HF-QD_1.0 obtained from the fitted VFT equation. c XPS spectra of C 1 s region of freshly fractured interface. Cohesion force of d surface and e freshly fractured interface of TFE-HF-QD_1.0. ¹⁹F SSNMR spectra of f undamaged, g damaged and h healed sample. i Schematic illustration of the self-healing process of TFE-HF-QD_1.0.