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Esseti Dhahri

University of Sfax

SCHOLARLY PAPERS

15

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990

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0

Scholarly Papers (15)

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1.

Study of the Structural, Elastic, Optical, Electrical and Dielectric Properties of M0.5fe2.5o4 (M=Co and Mg) Synthesized by the Auto Combustion Method

Number of pages: 25 Posted: 12 May 2022
El Heda Issa, Jelal Massoudi, Radhia Dhahri, Esseti Dhahri, Fathi Bahri, Lhaj El Hachemi OMARI and José Fernando M. L. Mariano
affiliation not provided to SSRN, University of Sfax, affiliation not provided to SSRN, University of Sfax, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Algarve
Downloads 124 (600,462)

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Cobalt ferrite, Magnesium ferrite, Auto-combustion method, Conduction mechanisms, Relaxation process, Dielectric behavior

2.

Effects of Doping by Copper on Structural, Optical and Dielectric of Life2o4 Based Spinel

Number of pages: 28 Posted: 18 Jun 2022
O. Amorri, M. Khalfa, A. Oueslati, Kamel Khirouni, A. Aydi and Esseti Dhahri
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, University of Gabes, affiliation not provided to SSRN and University of Sfax
Downloads 104 (669,616)

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Lithium-copper ferrites, X-ray diffraction, optical band gap, impedance spectroscopy, Magnetic properties

3.

New Structural and Dielectric Phase Transitions in Nanbo3 Material at Room Temperature

Number of pages: 21 Posted: 22 Mar 2022
Amira Bougoffa, Mohamed Amghar, Abdessalem Trabelsi, Esseti Dhahri, M.P.F. Graça, Manuel Almeide Valente and B. F. O. Costa
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, Universidade de Aveiro, affiliation not provided to SSRN and Universidade de Coimbra
Downloads 91 (753,595)

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Structural Transition, Dielectric Transition, Sodium Niobate, Impedance Spectroscopy, FE and AFE.

4.

Theoretical Study of the Magnetic Properties and the Magnetocaloric Effect in Lanthanum Manganite Lacunar Compounds

Number of pages: 15 Posted: 24 Dec 2021
Chadha Henchiri, L.H. Omari, T. Mnasri, Adel Benali, Esseti Dhahri and Manuel Almeide Valente
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax and affiliation not provided to SSRN
Downloads 81 (809,932)

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Lacunar Perovskite Compound, Crystallographic Structure, Ferromagnetic/antiferromagnetic, Computation/computing, Magnetic Properties, Magnetocaloric Effect

5.

Optimization and enhancement of magnetocaloric performance in Ca–Ni co-doped La0.67Sr0.33MnO3 perovskites for room-temperature magnetic refrigeration

Number of pages: 44 Posted: 22 Nov 2025
Zouhayara Aydi, Radhia Dhahri, Esseti Dhahri, El-Kébir Hlil and Elena López Lago
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, affiliation not provided to SSRN and Universidade de Santiago de Compostela
Downloads 77 (830,555)

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Perovskite structure, Co-doping (Ca-Ni), Critical exponents, Ferromagnetic-paramagnetic transition, Room-temperature magnetic refrigeration

6.

Summerfield Scaling Model and Conduction Processes for the Determination of the Transport Properties of the  Ceramic

Number of pages: 25 Posted: 24 Jan 2024
Boutheina Abdelaoui, A. Benali, Moez Bejar, A. Oueslati, Esseti Dhahri, M.P.F. Graça, Manuel Almeide Valente and mosbah jemmali
University of Sfax, University of Sfax, University of Sfax, University of Sfax, University of Sfax, Universidade de Aveiro, affiliation not provided to SSRN and University of Sfax
Downloads 76 (883,195)

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ferrite, Electrical conductivity, Disorder energy, Hopping energy, Summerfield scaling

7.

Effect of Annealing Temperature on the Properties of [[Equation]] Compound

Number of pages: 50 Posted: 14 Mar 2025
J. Othmani, S. Hcini, Jelal Massoudi, M.L. Bouazizi, A. Dhahri, Kamel Khirouni and Esseti Dhahri
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Gabes and University of Sfax
Downloads 72 (875,328)

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Spinel ferrite, metal isolator transition, conduction process, Temperature coefficient of resistance, scaling model

8.

Exploring the Environmental Potential of LsˆMo-Sg: Critical Behavior and Magnetocaloric Effect for Green Cooling Technologies

Number of pages: 40 Posted: 22 Jan 2025
Zouhayara Aydi, Radhia Dhahri, Souha Kammoun, Esseti Dhahri, E.K. Hlil and Elena López Lago
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, University Grenoble Alpes - Institut Néel and Universidade de Santiago de Compostela
Downloads 68 (916,100)

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Nanomanganites, Environmentally friendly, Magnetocaloric effect, Magnetic refrigeration, Critical exponents, Landau theory

9.

A Comprehensive Exploration of Optical Properties of Gdalo3:Cr3+

Number of pages: 22 Posted: 02 Dec 2024
H. Souissi, S. Kammoun, Esseti Dhahri, J. Pina, Benilde Faria Oliveira Costa, Anna Luiza Bizerra Brito and Rui Fausto
University of Sfax, University of Sfax, University of Sfax, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Universidade de Coimbra
Downloads 65 (933,592)

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UV/Vis., PLE and PL spectra, Crystal and ligand fields, Transition metal compounds, GdAlO3 perovskite, Photoluminescence

10.

Conduction Mechanisms and Summerfield Scaling Model at High Temperatures in Znal1.95cr0.05o4 Nanocrystal Spinels

Number of pages: 21 Posted: 17 May 2022
imen elhamdi, F. Mselmi, H. Souissi, S. Kammoun, Esseti Dhahri, P. Sanguino and B. F. O. Costa
University of Sfax, affiliation not provided to SSRN, University of Sfax, University of Sfax, University of Sfax, Universidade de Coimbra and Universidade de Coimbra
Downloads 61 (961,006)

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Spinels, Impedance spectroscopy, Conductivity, Semiconductor, Infrared detectors

11.

Mössbauer and Optical Studies on Sr Doped M-Type Bafe12o19 Hexaferrites Prepared by Autocombustion

Number of pages: 21 Posted: 22 Oct 2024
B. F. O. Costa, A. Benali, Bruno J.C. Vieira, Joao C. Waerenborgh, João Pina, Yousra Marouani and Esseti Dhahri
Universidade de Coimbra, University of Sfax, affiliation not provided to SSRN, University of Lisbon, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Sfax
Downloads 45 (1,157,785)

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Ba hexaferrites, Sr doping, Mössbauer spectroscopy, optical studies

12.

Conduction Mechanisms and Summerfield Scaling Model at High Temperatures in Znal1.95cr0.05o4 Nanocrystal Spinels

Number of pages: 21 Posted: 09 Aug 2022
imen elhamdi, F. Mselmi, H. Souissi, S. Kammoun, Esseti Dhahri, P. Sanguino and B. F. O. Costa
University of Sfax, affiliation not provided to SSRN, University of Sfax, University of Sfax, University of Sfax, Universidade de Coimbra and Universidade de Coimbra
Downloads 42 (1,157,785)

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Spinels, Impedance spectroscopy, conductivity, semiconductor, Infrared detectors

13.

Optical Characterization and Defect-Induced Behavior in Znal₁.₉₉₉Ho₀.₀₀₁O₄ Spinel: Unraveling Novel Insights into Structure, Morphology, and Spectroscopic Features

Number of pages: 25 Posted: 28 Nov 2023
imen elhamdi, H. Souissi, Olfa taktak, S. Kammoun, Esseti Dhahri, J. Pina, Benilde Faria Oliveira Costa and Elena Lago
University of Sfax, University of Sfax, University of Sfax, University of Sfax, University of Sfax, affiliation not provided to SSRN, affiliation not provided to SSRN and Universidade de Santiago de Compostela
Downloads 38 (1,209,354)

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ZnAl1.999Ho0.001O4 spinel, Raman, FTIR, UV/Vis spectroscopy, Optical band-gap, Lanthanide.

14.

Influence of solvothermal processing on the structural and physical properties of Cd0.7Fe2.3O4 spinel ferrite

Number of pages: 33 Posted: 17 Apr 2026
Mootez Smiti, O. Amorri, R. Jemai, Jelal Massoudi, Raúl J. Martín-Palma, Antonio Arranz, Kamel Khirouni and Esseti Dhahri
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, Universidad Autónoma de Madrid, Universidad Autónoma de Madrid, University of Gabes and University of Sfax
Downloads 28 (1,411,822)

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Cadmium ferrites, Solvothermale method, impedance spectroscopy, electrical properties

15.

Relationship between oxygen-deficient materials' magnetic anisotropy and critical behavior close to the magnetic transition at low magnetic fields

Number of pages: 23 Posted: 10 Apr 2026
Wissem Ben Jdidia, Hafedh Gharsallah, Moez Bejar, E.K. Hlil and Esseti Dhahri
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, University Grenoble Alpes - Institut Néel and University of Sfax
Downloads 18 (1,541,665)

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Manganite, Oxygen deficiency, Griffiths phase, Magnetic anisotropy, Critical behavior