PMID- 37274409 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230606 IS - 2046-2069 (Electronic) IS - 2046-2069 (Linking) VI - 13 IP - 24 DP - 2023 May 30 TI - Magnetocaloric effect and critical behavior of the La(0.75)Ca(0.1)Na(0.15)MnO(3) compound. PG - 16529-16535 LID - 10.1039/d3ra02443a [doi] AB - In this paper, we have studied the critical behavior and the magnetocaloric effect (MCE) simulation for the La(0.75)Ca(0.1)Na(0.15)MnO(3) (LCNMO) compound at the second order ferromagnetic-paramagnetic phase transition. The optimized critical exponents, based on the Kouvel-Fisher method, were found to be: beta = 0.48 and gamma = 1. These obtained values supposed that the Mean Field Model (MFM) is the proper model to analyze adequately the MCE in the LCNMO sample. The isothermal magnetization M(H, T) and the magnetic entropy change -DeltaS(M)(H, T) curves were successfully simulated using three models, namely the Arrott-Noakes equation (ANE) of state, Landau theory, and MFM. The framework of the MFM allows us to estimate magnetic entropy variation in a wide temperature range within the thermodynamics of the model and without using the usual numerical integration of Maxwell relation. CI - This journal is (c) The Royal Society of Chemistry. FAU - Bouzidi, Souhir AU - Bouzidi S AUID- ORCID: 0000-0001-7899-914X AD - Laboratoire de La Matiere Condensee et des Nanosciences, Departement de Physique, Faculte des Sciences de Monastir Avenue de L'Environnement Monastir 5019 Monastir Tunisia Souhirbouzidi@outlook.com. FAU - Hsini, Mohamed AU - Hsini M AD - Laboratory of Physical Chemistry of Materials, Faculty of Science of Monastir, Department of Physics, University of Monastir 5019 Monastir Tunisia. FAU - Soltani, Sonia AU - Soltani S AD - Department of Physics, College of Science and Arts, Qassim University Dariyah 58251 Saudi Arabia. FAU - Essid, Manel AU - Essid M AD - Chemistry Department, College of Science, King Khalid University (KKU) P.O. Box 9004 Abha Saudi Arabia. FAU - Albedah, M A AU - Albedah MA AD - Department of Physics, College of Science, Majmaah University Al Majma'ah 11952 Saudi Arabia. FAU - Belmabrouk, Hafedh AU - Belmabrouk H AUID- ORCID: 0000-0003-0840-0271 AD - Department of Physics, College of Science, Majmaah University Al Majma'ah 11952 Saudi Arabia. FAU - Dhahri, J AU - Dhahri J AD - Laboratoire de La Matiere Condensee et des Nanosciences, Departement de Physique, Faculte des Sciences de Monastir Avenue de L'Environnement Monastir 5019 Monastir Tunisia Souhirbouzidi@outlook.com. LA - eng PT - Journal Article DEP - 20230601 PL - England TA - RSC Adv JT - RSC advances JID - 101581657 PMC - PMC10234258 COIS- There are no conflicts to declare. EDAT- 2023/06/05 13:05 MHDA- 2023/06/05 13:06 PMCR- 2023/06/01 CRDT- 2023/06/05 12:02 PHST- 2023/04/12 00:00 [received] PHST- 2023/05/17 00:00 [accepted] PHST- 2023/06/05 13:06 [medline] PHST- 2023/06/05 13:05 [pubmed] PHST- 2023/06/05 12:02 [entrez] PHST- 2023/06/01 00:00 [pmc-release] AID - d3ra02443a [pii] AID - 10.1039/d3ra02443a [doi] PST - epublish SO - RSC Adv. 2023 Jun 1;13(24):16529-16535. doi: 10.1039/d3ra02443a. eCollection 2023 May 30.