首页|Half-metallic ferromagnetism and thermoelectric properties of double perovskites Rb(2)Z(Cl/Br)(6) (Z = Ta, W, Re)

Half-metallic ferromagnetism and thermoelectric properties of double perovskites Rb(2)Z(Cl/Br)(6) (Z = Ta, W, Re)

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The charge and spin degrees of freedom of electrons employed together introduce a new field of electronics, known as spintronics, which has multifunctional applications in data storage, control, and transfer in supercomputing. In this perspective, we have comprehensively investigated cubic double perovskites Rb(2)Z(Cl/Br)(6) (Z = Ta, W, Re). More precisely, we explored their structural, electronic, magnetic, and thermal transports. The structural stability is addressed by a tolerance factor, enthalpy of formation, and Curie temperature calculations. Half metallic ferromagnetism (HMF), quantum exchange process, spin polarization, and exchange energies are explained in terms of hybridization and double exchange mechanism. Furthermore, spin-polarized thermal transports are revealed by investigating thermal conductivity, Seebeck coefficient, and power factor. (C) 2021 Elsevier B.V. All rights reserved.

Double perovskitesHalf metallic ferromagnetismSpintronicsDouble exchange mechanismElectrical conductivityLAYERED MAGNETIC-STRUCTURESCURIE-TEMPERATURE1ST PRINCIPLESMAGNETORESISTANCE1ST-PRINCIPLESSR2CRREO6CRYSTALCDMNCA

Flemban, Tahani H.、Amin, Mohammed A.、Zelai, Taharh、Mahmood, Q.、Devi, Assa Aravindh Sasikala、Sajjad, M.、Alhossainy, M. H.、Somaily, H. H.、Mera, Abeer、Alharthi, Sarah

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Imam Abdulrahman Bin Faisal Univ

Taif Univ

Jazan Univ

Univ Oulu

Khalifa Univ Sci & Technol

Taibah Univ

King Khalid Univ

Prince Sattam Bin Abdulaziz Univ

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2022

Journal of Alloys and Compounds

Journal of Alloys and Compounds

EISCI
ISSN:0925-8388
年,卷(期):2022.894
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