https://halat-lab.com/wp-content/uploads/2026/01/HL_Clean_and_Color_BEST-232x300.png00Academic Web Pageshttps://halat-lab.com/wp-content/uploads/2026/01/HL_Clean_and_Color_BEST-232x300.pngAcademic Web Pages2016-12-01 00:00:002016-12-01 00:00:00Probing Oxide-Ion Mobility in the Mixed Ionic–Electronic Conductor La2NiO4+δ by Solid-State 17O MAS NMR Spectroscopy