Correction: Lithium-mediated electrochemical dinitrogen reduction reaction

Muhammad Saqlain Iqbal; Yukun Ruan; Ramsha Iftikhar; Faiza Zahid Khan; Weixiang Li; Leiduan Hao; Alex W. Robertson; Gianluca Percoco; Zhenyu Sun

doi:10.1039/D3IM90006A

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DOI: 10.1039/D3IM90006A (Correction) Ind. Chem. Mater., 2023, 1, 620-625

Correction: Lithium-mediated electrochemical dinitrogen reduction reaction

Muhammad Saqlain Iqbal ^b, Yukun Ruan ^a, Ramsha Iftikhar ^c, Faiza Zahid Khan ^d, Weixiang Li ^a, Leiduan Hao *^a, Alex W. Robertson ^e, Gianluca Percoco ^f and Zhenyu Sun *^a
^aState Key Laboratory of Organic–Inorganic Composites, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China. E-mail: haold@buct.edu.cn; sunzy@mail.buct.edu.cn
^bDepartment of Electrical and Information Engineering, Polytechnic University of Bari, Via E. Orabona 4, 70125 Bari, Italy
^cSchool of Chemistry, University of New South Wales, 2033 Sydney, Australia
^dInstitute of Chemistry, Rheinische Friedrich-Wilhelms-Universität Bonn, 53113 Bonn, Germany
^eDepartment of Physics, University of Warwick, Coventry CV4 7AL, UK
^fDepartment of Mechanics, Mathematics and Management, Polytechnic University of Bari, Via E. Orabona 4, 70125 Bari, Italy

Received 27th April 2023 , Accepted 27th April 2023

First published on 19th May 2023

Abstract

Correction for ‘Lithium-mediated electrochemical dinitrogen reduction reaction’ by Muhammad Saqlain Iqbal et al., Ind. Chem. Mater., 2023, DOI: https://doi.org/10.1039/D3IM00006K.

The authors regret that the incorrect permissions were provided in the figure captions of Fig. 1–15 in the original article. The correct versions of the figures, including the updated permissions, are shown below.


	Fig. 1 Projected global ammonia demand growth from 2021 to 2030.² Copyright 2023, Precedence Research.


	Fig. 2 Mechanism of catalytic recycling of lithium intermediates. Reproduced with permission.²³ Copyright 2021, Wiley-VCH.


	Fig. 3 (a) A ‘Heterogeneous mechanism’, in which there is a stable amount of lithium on the electrode at all times; (b) free energy diagram of NH₃ formation on the surfaces of Li, Li₃N, and LiH. The free energy diagram is represented through dash lines when the limiting potential is switched on. All of these surfaces are active for NH₃ synthesis. Reproduced with permission.⁴¹ Copyright 2020, Wiley-VCH.


	Fig. 4 Schematic of the mechanism for Li-eN₂RR to NH₃. A non-aqueous electrolyte (THF) contains lithium salt which is electrodeposited onto a metal electrode (Mo) as metallic Li. Reproduced with permission.³⁸ Copyright 2020, Royal Society of Chemistry.


	Fig. 5 In situ XRD contour maps of (a) and (d) Au/CP and; (g) and (j) CP under Ar atmosphere; (b) and (e) Au/CP and (h) and (k) CP under N₂ atmosphere without EtOH; (c) and (f) Au/CP and (i) and (l) CP under N₂ atmosphere with EtOH. Reproduced with permission.²³ Copyright 2021, Wiley-VCH.


	Fig. 6 (a) Illustration of Cu foil and HBT Cu for Li-mediated eN₂RR; (b) comparison of HBT Cu and previously reported electrode materials in terms of current density and NH₃ FE. Reproduced with permission.⁵⁸ Copyright 2022, American Chemical Society.


	Fig. 7 (a) Illustration of Cu-catalyzed lithium nitridation (top panel) and steps for the formation of Li₃N/Cu from Li/Cu (bottom panel); (b) catalytic effect of Cu-to-Li mass ratio on the nitridation process; (c) illustration of NH₃ synthesis from the reaction of Li₃N and H₂O; (d) infrared spectra of H₂O and the electrolyte solution after reaction; (e) comparison of this work with the H–B process in terms of energy consumption for production of 1 kg of NH₃. Reproduced with permission.¹⁴ Copyright 2022, American Chemical Society.


	Fig. 8 (a) Cycling method between −2.0 and 0.0 mA cm⁻² (red) for a total of 100 C of charge passed (black); (b) a close-up of the cycling; reproduced with permission.³⁸ Copyright 2020, Royal Society of Chemistry; (c) heatmap of the predicted FE against the ratio of N₂ to lithium (x axis) and proton to lithium (y axis) diffusion rates; (d) a one-dimensional plot of NH₃ FE cut along the optimal r_N₂/r_H ratio. Reproduced with permission.⁵⁹ Copyright 2021, American Association for the Advancement of Science.


	Fig. 9 (a) Graphical illustration of Li-eN₂RR containing Li–Sn alloy and molten LiCl–KCl salt forming a biphasic system; (b) NH₃ yield rate against electrolysis time on Li–Sn and pure Sn. Reproduced with permission.⁶² Copyright 2021, Wiley-VCH.


	Fig. 10 (a) A hydrophobic GDE with an aqueous electrolyte; (b) a hydrophobic GDE with a non-aqueous electrolyte; (c) a catalyst-coated (SSC) GDE with a non-aqueous electrolyte. Reproduced with permission.²² Copyright 2020, Springer Nature.


	Fig. 11 (a) The graphic illustration of the configuration of the electrochemical cell for the eN₂RR process; (b) FEs of the Li⁺-PEBCD/CC catalyst at different potentials during the eN₂RR; (c) NH₃ yield rate against applied potential during the eN₂RR; (d) durability test results for Li⁺-PEBCD/CC. Reproduced with permission.³ Copyright 2017, American Chemical Society.


	Fig. 12 (a) NH₃ yield and (b) NH₃ FE in the presence and absence of 0.03 M CsClO₄ at 220 °C over time. Reproduced with permission.⁸ Copyright 2018, IOP Publishing.


	Fig. 13 (a) Schematic diagram and (b) NH₃ yield and FE of the biphasic hybrid catalytic system catalyzed by LiClO₄ (aq) and LiClO₄–PMMA composite. Reproduced with permission.⁶⁶ Copyright 2019, Royal Society of Chemistry.


	Fig. 14 (a) Schematic illustration of eN₂RR catalysis using a phosphonium salt; (b) NH₃ yield and FE as a function of time. Reproduced with permission.²⁴ Copyright 2021, American Association for the Advancement of Science.


	Fig. 15 (a) Expanded view of the continuous-flow electrolyzer configuration; (b) schematic process of the Li-NRR in a continuous-flow electrolyzer. Reproduced with permission.⁷² Copyright 2023, American Association for the Advancement of Science.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.