Fig. 5

XPS spectra of lithium-containing products (up), commercial metallic lithium (middle), and the mixture of our lithium-containing products/commercial metallic lithium (down). XPS Analysis was acquired on Thermo Scientific K-Alpha.
XPS spectra of lithium-containing products (up), commercial metallic lithium (middle), and the mixture of our lithium-containing products/commercial metallic lithium (down). XPS Analysis was acquired on Thermo Scientific K-Alpha.