Ссылки

DOI

The low-temperature specific heat C p of La(Fe 0.873Co0.007Al0.12)13 compound has been measured in two states: (i) antiferromagnetic (AFM) with a Néel temperature of T N = 192 K and (ii) ferromagnetic (FM). The FM order appears at T = 4.2 K in a sample exposed to an external magnetic field with induction B C 2.5 T and is retained for a long time in a zero field at temperatures up to T*C = 23 K. The coefficient γFM in the low-temperature specific heat C = γT + βT 3 in the FM state differs quite insignificantly from that (γAFM) in the AFM state. Contributions to the low-temperature specific heat, which are related to a change in the elastic and magnetoelastic energy caused by magnetostrictive deformations, are considered.
Язык оригиналаАнглийский
Страницы (с-по)62-64
Число страниц3
ЖурналJournal of Experimental and Theoretical Physics
Том105
Номер выпуска1
DOI
СостояниеОпубликовано - 1 июл. 2007

    Предметные области WoS

  • Физика, Многопрофильные области

    Предметные области ASJC Scopus

  • Физика и астрономия в целом

ID: 41289003