TY - Type of reference
TI - Magnetic and magnetocaloric studies of La0,45Eu0,05Ca0,483Ba0,017MnO3 compound
AU - Wadie Abdelhadi
AU - Akram Krichene
AU - Nassira Chniba Boudjada
AU - Wahiba Boujelben
AB - In this work, we have studied the effect of structural disorder on the structural, magnetic and magnetocaloric properties of La0,45Eu0,05Ca0,483Ba0,017MnO3 compound. The magnetization measurements as a function of temperature show a second ordered transition from the paramagnetic to the ferromagnetic state when the temperature decreases at TC = 85 K. The magnetization isotherms indicate the presence of antiferromagnetic domains through the presence of a metamagnetic transition. The magnetocaloric study reveals the presence of a shoulder peak just above TC. The origin of this peak can be linked to the field induced conversion of antiferromagnetic domains to the ferromagnetic state. The studied sample is characterized by magnetic phase separation phenomenon at low temperature due to the coexistence of both ferromagnetic and antiferromagnetic domains below TC.
DO - 10.21494/ISTE.OP.2024.1069
JF - Entropy: Thermodynamics – Energy – Environment – Economy
KW - Manganite, metamagnetic transition, phase separation, magnetocaloric effect, Manganite, transition métamagnétique, séparation de phases, effet magnétocalorique,
L1 - https://openscience.fr/IMG/pdf/iste_entropie24v5n1_1.pdf
LA - en
PB - ISTE OpenScience
DA - 2024/01/26
SN - 2634-1476
TT - Etude magnétique et magnétocalorique du composé La0,45Eu0,05Ca0,483Ba0,017MnO3
UR - https://openscience.fr/Magnetic-and-magnetocaloric-studies-of-La0-45Eu0-05Ca0-483Ba0-017MnO3-compound
IS - Special issue IEES
VL - 5
ER -