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. 2018 Oct 5;4(10):eaat5383. doi: 10.1126/sciadv.aat5383

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Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 3 — (A) Schematic diagram of the in situ polymerization inside the battery system. Surface morphologies of (B) KB (Ketjen black)/S composite cathode and (C) separator before polymerization. Surface morphologies of (D) KB/S composite cathode and (E) separator after polymerization. (F) Permeation behavior of Li₂S₈ in LE (left) and GPE (right). Photo credit: Wen-Peng Wang, Institute of Chemistry, Chinese Academy of Sciences. (G) Optical photographs of separators harvested from the Li-S batteries with LE (left) and GPE (right) after 50 cycles at 0.5 C. Photo credit: Feng-Quan Liu, Beijing Normal University.