Intercalated lithium atoms bond and exchange charge with host materials, altering their electronic structure and conductivity in ways that distinguish them from pure metallic lithium.
The retrieved papers consistently demonstrate that when lithium is intercalated into various host materials, it undergoes charge transfer and alters the electronic band structure, conductivity, and properties of the host, distinguishing it from bulk metallic lithium. The papers directly support the chemical and electronic differences. No papers refute the claim.