Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Amira Bougoffa"'
Autor:
Abd daim Jeidd, Amira Bougoffa, A. Benali, A. Trabelsi, E. Dhahri, K. Khirouni, B. F. O. Costa
Publikováno v:
Ionics. 29:603-615
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3660be6cb373e7ef0ed5f6e7082a4a91
https://doi.org/10.1007/s11581-022-04838-3
https://doi.org/10.1007/s11581-022-04838-3
Publikováno v:
RSC Advances. 12:15848-15860
In this paper, nanoparticles of (x = 0.05 and x = 0.1) were synthesized by the sol–gel auto-combustion method and characterized by various techniques.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4e81a3134798dddc556091ac75357c1
https://doi.org/10.1039/d2ra01800d
https://doi.org/10.1039/d2ra01800d
Publikováno v:
RSC Advances. 12:20348-20359
The present study deals with two compounds, (x = 0.05 and x = 0.1), synthesized using a sol-gel auto-combustion method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee45e4ff05798aa65d4f60e9110a1a08
https://doi.org/10.1039/d2ra02555h
https://doi.org/10.1039/d2ra02555h
Autor:
Amira Bougoffa, E. M. Benali, A. Benali, M. Bejar, E. Dhahri, M. P. F. Graça, M. A. Valente, G. Otero-Irurueta, B. F. O. Costa
Publikováno v:
RSC Advances. 12:6907-6917
The plot of dε′/dT versus temperature for the (La0.8Ca0.2)0.4Bi0.6FeO3 material proves four dielectric anomalies at 180 K, 240 K, 320 K and 350 K with a colossal dielectric constant at low frequency allowing its application in energy storage devic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b99308877b4d78e136421ca32f21470e
https://doi.org/10.1039/d1ra08975g
https://doi.org/10.1039/d1ra08975g
Autor:
Regis Barille, M.P.F. Graça, E. Dhahri, Rafik Moussi, Abdessalem Trabelsi, Amira Bougoffa, M.A. Valente
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:11453-11466
In this paper, we investigated the impact of the substitution of barium (Ba) by strontium (Sr) in site A of the BaTiO3 perovskite lattice on physical properties. The studied materials were synthesized via the conventional solid-state method. Then, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97e09e1b06d6456c982b1449ae6cd845
https://doi.org/10.1007/s10854-021-05604-3
https://doi.org/10.1007/s10854-021-05604-3
Publikováno v:
Advanced Powder Technology
Advanced Powder Technology, Elsevier, 2020, 31 (12), pp.4714-4730. ⟨10.1016/j.apt.2020.11.005⟩
Advanced Powder Technology, Elsevier, 2020, 31 (12), pp.4714-4730. ⟨10.1016/j.apt.2020.11.005⟩
LiFe5O8 (Li0.5Fe2.5O4) nanopowders were synthesized by the sol-gel auto-combustion method and were annealed at different temperatures of 500, 600, 700, and 1100 °C. The spinel phase formation of these samples has been confirmed by X-ray powder diffr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad38e5ad6c35b4fae562b62acbc5d086
https://doi.org/10.1016/j.apt.2020.11.005
https://doi.org/10.1016/j.apt.2020.11.005
Autor:
Mohamed, Amghar, Amira, Bougoffa, Abdessalem, Trabelsi, Abderrazek, Oueslati, Essebti, Dhahri
Publikováno v:
RSC advances. 12(31)
The present study deals with two compounds, (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::dc967c08f27a7a5c0d833c9de53d5197
https://pubmed.ncbi.nlm.nih.gov/35919606
https://pubmed.ncbi.nlm.nih.gov/35919606
Autor:
Mohamed, Amghar, Amira, Bougoffa, Abdessalem, Trabelsi, Abderrazek, Oueslati, Essebti, Dhahri
Publikováno v:
RSC advances. 12(25)
In this paper, nanoparticles of (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::854df5c07e0cadb73d475f29a63d8eb6
https://pubmed.ncbi.nlm.nih.gov/35733679
https://pubmed.ncbi.nlm.nih.gov/35733679
Autor:
Sarra Elgharbi, Amira Bougoffa, Arwa Azhary, Safa Teka, Leila Manai, Olfa Messaoudi, A. Bardaoui, Moufida Mansouri
Publikováno v:
Phase Transitions. 93:1089-1099
Thin films of Cu2O were deposited on ITO glass substrates by using the electrodeposition method. The prepared samples were annealed at different temperatures range varying from 200 to 350°C. Chemic...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2006eb1f9558d25b3eec4ba50eb2e779
https://doi.org/10.1080/01411594.2020.1837379
https://doi.org/10.1080/01411594.2020.1837379
Autor:
Amira Bougoffa, Mohamed Amghar, Abdessalem Trabelsi, Esseti Dhahri, M.P.F. Graça, Manuel Almeide Valente, B. F. O. Costa
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3438400a24782e0be6f1d9d2cb9902bf
https://doi.org/10.2139/ssrn.4005975
https://doi.org/10.2139/ssrn.4005975