Zobrazeno 1 - 10
of 452
pro vyhledávání: '"K, Khirouni"'
Publikováno v:
Heliyon, Vol 9, Iss 8, Pp e18780- (2023)
This article explores the impact of co-doping BaTiO3 ceramics with Ca2+ and Y3+ using solid-state reactions to improve its dielectric constant and decrease losses. The oxide BCTYO (Ba0.95Ca0.05Ti0.95Y0.05O2.975) exhibits a tetragonal crystal structur
Externí odkaz:
https://doaj.org/article/e973d7db21064731bf7a44de9c763604
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e17403- (2023)
Cu0.5Fe2.5O4 nanoparticles were synthesized by the self-combustion method whose XRD and FTIR analyzes confirm the formation of the desired spinel phase. The thermal evolution of conduction shows a semiconductor behaviour explained by a polaronic tran
Externí odkaz:
https://doaj.org/article/26345baf66d94cde83b4d30f0bf65ba5
Effect of Ti doping on the structural, morphological and magnetic properties of La0.7Ga0.3Fe1-xTixO3
Autor:
R. Ghanem, W. Nouira, M. Gassoumi, J.H. Belo, R.C. Veloso, C. Pereira, J.P. Araujo, J. Ventura, K. Khirouni
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104342- (2021)
Orthoferrites perovskites are an important family of materials in the field of nanotechnology, particularly for cathodes in solid oxide fuel cells. Doping these materials enables the enhancement and control of their properties. In this context, we st
Externí odkaz:
https://doaj.org/article/41568a205e714be78c264a1a2617b508
Publikováno v:
Ionics. 29:1139-1148
Autor:
Abddaim Jeidd, Mohamed Amghar, A. Mabrouki, A. Benali, A. Trabelsi, E. Dhahri, K. Khirouni, B. F. O. Costa
Publikováno v:
RSC Advances. 13:12906-12916
In the present research study, the structural, optical, magnetic, electrical and dielectrical properties of the spinel ferrite Li0.5MgFe1.5O3.5, synthesized using a sol–gel auto-combustion method were studied.
Autor:
A. Ghoudi, Kh. Ben Brahim, H. Ghalla, J. Lhoste, S. Auguste, K. Khirouni, A. Aydi, A. Oueslati
Publikováno v:
RSC Advances. 13:12844-12862
Due to remarkable dielectric features, such as a large dielectric constant, strong electrical conductivity, high capacitance, and low dielectric loss, hybrid materials have lately seen a huge number of applications in the field of optoelectronics.
Publikováno v:
Results in Physics, Vol 19, Iss , Pp 103570- (2020)
Experimental measurements and numerous theoretical models have been employed to comprehend the dynamics of charge carriers in manganite system. The present work highlights the electrical transport of La0.5Ca0.4Ag0.1MnO3 compound in the temperature ra
Externí odkaz:
https://doaj.org/article/f8b028fed3aa4f3e9d0b08d8050ec3a1
Autor:
Abd daim Jeidd, Amira Bougoffa, A. Benali, A. Trabelsi, E. Dhahri, K. Khirouni, B. F. O. Costa
Publikováno v:
Ionics. 29:603-615
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:18632-18657
Autor:
Kaouther Kahouli, A. Ben Jazia Kharrat, Mohammed S. M. Abdelbaky, Santiago García-Granda, K. Khirouni, Slaheddine Chaabouni
Publikováno v:
Indian Journal of Physics. 97:457-472