Fig. 2: Structual characterizations.
From: Synergistic proton conduction via Ca-vacancy coupled with Li+-bridge in Ca5(PO4)3OH
A FTIR spectra of Ca5 (PO4)3OH-H and Ca5(PO4)3OH (B) (a) 31 P NMR spectra of H-Ca5 (C) XPS Spectra of Ca5(PO4)3OH and H-Ca5(PO4)3OH (D) HR-TEM image of H- Ca5(PO4)3OH powder.
