Emission Mössbauer study of CMR manganite La₀.₈Ca₀.₂MnO₃. II. Step-by-step snapshots of the metal-insulator transition

• Published in: Физика низких температур
• Date: 1997
• Main Authors: Chechersky, V., Nomura, K., Nath, A., Ju, H., Greene, R.L.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 1997
• Subjects: Низкотемпеpатуpный магнетизм
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/175714
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Emission Mössbauer study of CMR manganite La₀.₈Ca₀.₂MnO₃. II. Step-by-step snapshots of the metal-insulator transition / V. Chechersky, K. Nomura, A. Nath, H. Ju, R.L. Greene // Физика низких температур. — 1997. — Т. 23, № 7. — С. 731-737. — Бібліогр.: 29 назв. — англ.

We follow the step-by-step progression of events while approaching the Curie temperature Tc from below using ⁵⁷Co substituent as a microprobe in an emission Mössbauer study combined with resistivity measurements. In the temperature range 0.33<T/Tc ≤ 1, the material consists of a mixture of fe...