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. 2023 Nov 6;16:1. doi: 10.1007/s40820-023-01222-2

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© The Author(s) 2023

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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 5 — Electrochemical kinetics analysis of KTNO/rGO-12 and KTNO. a Nyquist plots of KTNO/rGO-12 and KTNO at OCP, with equivalent circuit as inset. b GITT potential profile of KTNO/rGO-12. c GITT potential profile of KTNO. d Corresponding D_K⁺ values e CV curves of KTNO/rGO-12 at scan rates from 0.1 to 1 mV s⁻¹. f Relationship between the scan rate and the peak current of KTNO/rGO-12 and KTNO