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X-ray diffraction analysis of $$\\alpha$$<\/jats:tex-math>\n \u03b1<\/mml:mi>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> and $$\\beta '$$<\/jats:tex-math>\n \n \u03b2<\/mml:mi>\n \u2032<\/mml:mo>\n <\/mml:msup>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phases reveals that short-range ordering observed in the $$\\alpha$$<\/jats:tex-math>\n \u03b1<\/mml:mi>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phase is potentially linked to the $$\\beta '$$<\/jats:tex-math>\n \n \u03b2<\/mml:mi>\n \u2032<\/mml:mo>\n <\/mml:msup>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phase nanoregions. Low-temperature MS of the $$\\alpha$$<\/jats:tex-math>\n \u03b1<\/mml:mi>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phase reveal a complicated disordered magnetic state below 90 K. Rietveld analysis of the XRD data of the $$\\gamma$$<\/jats:tex-math>\n \u03b3<\/mml:mi>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phase reveals a defect microstructure. These defects produce a complicated distribution of the hyperfine magnetic field estimated from MS. While it is not possible to produce the $$\\beta '$$<\/jats:tex-math>\n \n \u03b2<\/mml:mi>\n \u2032<\/mml:mo>\n <\/mml:msup>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phase in pure form, extended annealing of the $$\\alpha$$<\/jats:tex-math>\n \u03b1<\/mml:mi>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phase at 400 $$^\\circ$$<\/jats:tex-math>\n \n \n \u2218<\/mml:mo>\n <\/mml:msup>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>C yields a nanocomposite material comprising nanoregions of both $$\\beta '$$<\/jats:tex-math>\n \n \u03b2<\/mml:mi>\n \u2032<\/mml:mo>\n <\/mml:msup>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> and $$\\gamma$$<\/jats:tex-math>\n \u03b3<\/mml:mi>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula>-LiFeO$$_2$$<\/jats:tex-math>\n \n \n 2<\/mml:mn>\n <\/mml:msub>\n <\/mml:math><\/jats:alternatives><\/jats:inline-formula> phases.<\/jats:p>\n Graphical abstract<\/jats:bold><\/jats:p>","DOI":"10.1557\/s43578-024-01338-0","type":"journal-article","created":{"date-parts":[[2024,5,6]],"date-time":"2024-05-06T13:02:00Z","timestamp":1715000520000},"page":"1686-1700","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Short-range nanoregions and nanosized defects in LiFeO$$_2$$ compound deduced from M\u00f6ssbauer spectroscopy and Rietveld analysis"],"prefix":"10.1557","volume":"39","author":[{"given":"V.","family":"Panagopoulos","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E.","family":"Devlin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y.","family":"Sanakis","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"V.","family":"Psycharis","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2575-2896","authenticated-orcid":false,"given":"M.","family":"Pissas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2024,5,6]]},"reference":[{"key":"1338_CR1","doi-asserted-by":"publisher","first-page":"97","DOI":"10.1016\/0022-3697(87)90076-X","volume":"48","author":"T Hewston","year":"1987","unstructured":"T. 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