1.

Record Nr.

UNINA9910746286403321

Autore

Masrour Rachid

Titolo

Electronic, Magnetic, and Thermoelectric Properties of Spinel Ferrite Systems : A Monte Carlo Study, Mean-Field Theory, High-Temperature Series Expansions, and Ab-Initio Calculations / / by Rachid Masrour

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023

ISBN

9783031406133

3031406133

Edizione

[1st ed. 2023.]

Descrizione fisica

1 online resource  (xiv, 128 pages) : illustrations

Collana

SpringerBriefs in Materials, , 2192-1105

Disciplina

620.1697

Soggetti

Magnetism

Metals

Materials science - Data processing

Thermoelectric materials

Mathematical physics

Computer simulation

Metals and Alloys

Computational Materials Science

Thermoelectrics

Computational Physics and Simulations

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Exchange interactions types in magnetic materials -- Computational methods: Ab Initio calculations and Monte Carlo simulations -- Thermoelectric and spin-lattice coupling in a MnCr2S4 ferrimagnetic spinel -- Magnetic properties of LiMn1.5Ni0.5O4 spinel: Ab initio calculations and Monte Carlo simulation.

Sommario/riassunto

This book explores magnetic properties and critical temperatures in inverse ferrite Fe₃⁺(M₂⁺Fe₃⁺)O₄ spinels (e.g., Fe, Co, Ni). It calculates transition and Curie Weiss temperatures, providing insights into their thermodynamic behavior. Using the full potential linearized augmented plane wave (FP-LAPW) method, it investigates electrical and magnetic structures of spinel chromite, revealing magnetic moments in MnCr₂S₄.



Seebeck coefficient and electrical conductivity are also calculated. Advanced techniques like Monte Carlo, DFT+U, and FLAPW analyze magnetic characteristics of LiMn₁.₅Ni₀.₅O₄ and electronic/magnetic structures of Fe₃O₄. High-temperature series expansions calculate Néel temperature and critical exponents, while GFT determines thermal magnetization and susceptibility. The analysis exposes exchange interactions' effects on magnetic order and introduces asymmetric phases in ferrimagnetic spinel systems. This book serves as an invaluable resource for researchers, academics, and enthusiasts seeking a comprehensive understanding of magnetic properties and critical phenomena within diverse spinel materials.