Rare earth based MgPm_(2)X_(4)(X=S,Se) spinel chalcogenides for spintronic and thermoelectric applications

作     者：Tariq M.Al-Daraghmeh Omar Zayed Ghulam M.Mustafa Taharh Zelai Bisma Younas Hind Albalawi S.Bouzgarrou Othman Hakami Q.Mahmood Khaild I.Hussein Tariq M.Al-Daraghmeh;Omar Zayed;Ghulam M.Mustafa;Taharh Zelai;Bisma Younas;Hind Albalawi;S.Bouzgarrou;Othman Hakami;Q.Mahmood;Khaild I.Hussein

作者机构：Basic Sciences DepartmentKing Abdullah Ⅱ School of EngineeringPrincess Sumaya University For TechnologyP.O.Box 1438Al-jubaiha11941AmmanJordan Department of PhysicsDivision of Science&TechnologyUniversity of EducationLahorePakistan Department of PhysicsFaculty of ScienceJazan University JazanSaudi Arabia Department of PhysicsThe University of LahoreLahorePakistan Department of PhysicsCollege of SciencesPrincess Nourah bint Abdulrahman University(PNU)P.O.Box 84428Riyadh11671Saudi Arabia Department of PhysicsCollege of ScienceQassim UniversityPo.64BuraidahSaudi Arabia Laboratoire de Microelectronique et Instrumentation(UR 03/13-04)Faculte des Sciences de MonastirAvenue de I'Environnement 5000MonastirTunisia Department of ChemistryFaculty of ScienceJazan University JazanSaudi Arabia Basic&Applied Scientific Research CenterDepartment of PhysicsCollege of ScienceImam Abdulrahman Bin Faisal UniversityP.O.Box 1982Dammam 31441Saudi Arabia Department of Radiological SciencesCollege of Applied Medical SciencesKing Khalid UniversityAbha61421Saudi Arabia 

出 版 物：《Journal of Rare Earths》 (稀土学报（英文版）)

年 卷 期：2024年第42卷第8期

页      面：1577-1585,I0006页

核心收录：

学科分类：08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程（可授工学、理学学位）] 

基　　金：funded by the Princess Nourah bint Abdulrahman University Researchers Supporting Project(PNURSP2023R29) Princess Nourah bint Abdulrahman University,Riyadh,Saudi Arabia the Deanship of Scientific Research at King Khalid University,SaudiArabia for funding this work through Large Groups Project(L.R.G.P2/431/44) 

主　　题：Rare earth elements Spintronic applications Thermoelectric effects Exchange energies 

摘      要：In current report,the structural,magnetic,and thermoelectric properties of RE doped MgPm_(2)X_(4)(X=S,Se) spinels were *** energy difference in ferromagnetic and antiferromagnetic states reveals the stability of MgPm_(2)(S/Se)_(4) in the ferromagnetic *** co mputation of enthalpy of formation also ascertains thermodynamic stability of crystal ***-dependent band structure and density of states analysis reveal ferromagnetic semiconducting character showing different electronic behavior in both spin *** room temperature ferromagnetism,spin polarization and Curie temperature are estimated from exchange energies *** addition,exchange constants(N_(0)α and N_(0)β),exchange energy Δ_(x)(pd),crystal ifeld energy,and double exchange mechanism were studied to explore the magnetic ***,the electrical conductivity,thermal conductivity,Seebeck co-efficient,and power factor show effect on electrons spin and their potential for thermoelectric devices.