Low Temperature Measurements by Infrared Spectroscopy in CoFe$_2$O$_4$ Ceramic

التفاصيل البيبلوغرافية
العنوان: Low Temperature Measurements by Infrared Spectroscopy in CoFe$_2$O$_4$ Ceramic
المؤلفون: Bujakiewicz-Korońska, Renata, Hetmańczyk, Łukasz, Garbarz-Glos, Barbara, Budziak, Andrzej, Kalvane, Anna, Bormanis, Karlis, Druzbicki, Kacper
سنة النشر: 2012
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Materials Science
الوصف: In this paper results of new far-infrared and middle-infrared measurements (wavenumber range of 4000cm-1 - 100cm-1) in the range of the temperature from 300K to 8K of the CoFe2O4 ceramic are presented. The bands positions and their shapes are the same in the wide temperature range. The quality of the sample was investigated by X-ray, EDS and EPMA studies. The CoFe2O4 reveals the cubic structure (Fd-3m) in the temperature range from 85K to 360 K without any traces of distortion. On the current level of knowledge the polycrystalline CoFe2O4 does not exhibit phase transition in the temperature range from 8 K to 300 K.
Comment: 10 pages, 6 figures
نوع الوثيقة: Working Paper
DOI: 10.2478/s11534-012-0101-4
URL الوصول: http://arxiv.org/abs/1203.2088
رقم الانضمام: edsarx.1203.2088
قاعدة البيانات: arXiv
الوصف
DOI:10.2478/s11534-012-0101-4