fig1
From: Constructing stable lithium metal anodes using a lithium adsorbent with a high Mn3+/Mn4+ ratio

Figure 1. (A) Schematic representation of improved Li electroplating uniformity in Li adsorbent with tuned Mn3+/Mn4+ valence states; (B) morphologies; (C) pore distributions; and (D) Raman spectra of prepared HMOs.