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Charge density difference after (a) Li2S, (b) Li2S2, (c) Li2S4, (d) Li2S6, (e) Li2S8, and (f) S8 adsorption on the nanosheet B3C2P3. The cyan and yellow regions indicate charge depletion and accumulation, respectively (isosurface value 4 × 10–3 e Å–3).
