Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ahmed Souamti"'
Autor:
Massoud Kahlaoui, Inocencio Rafael Martin, Mohammed Benmohamed, Ahmed Souamti, Chaabane Chefi
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 1181-1190 (2021)
Na0.3-xNdxAl0.3Si0.7O2+δ (NdxNAS; x = 0, 0.01, 0.03, 0.05, 0.07 and 0.1) powders were prepared via the mechanical milling reaction method to act as materials of the laser source in the near infrared region of the spectrum. The phase identification a
Externí odkaz:
https://doaj.org/article/3bc0bbeb734d4ff3b93d0b4842f147e4
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss, Pp 1181-1190 (2021)
Na0.3-xNdxAl0.3Si0.7O2+δ (NdxNAS; x = 0, 0.01, 0.03, 0.05, 0.07 and 0.1) powders were prepared via the mechanical milling reaction method to act as materials of the laser source in the near infrared region of the spectrum. The phase identification a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::808c07b6b571b4fe6982c2482d467462
http://www.sciencedirect.com/science/article/pii/S2238785421004567
http://www.sciencedirect.com/science/article/pii/S2238785421004567
Autor:
Ramzi Fezai, Massoud Kahlaoui, Dalila Ben Hassen Chehimi, Antonio Diego Lozano-Gorrín, Ahmed Souamti
Publikováno v:
Materials Science and Engineering: B. 244:56-64
In this work we synthesized pure phases of Na6M (SO4)4 (M = Co, Ni, Cu) vanthoffite ceramics denoted as NMS using the solid-state reaction method. The obtained materials crystallized in the monoclinic system with space group P21/c. The infrared (IR)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37e9a5535ccbab0473a58125d240ed9c
https://doi.org/10.1016/j.mseb.2019.04.024
https://doi.org/10.1016/j.mseb.2019.04.024
Autor:
Abir Bejaoui, Antonio Diego Lozano-Gorrín, Massoud Kahlaoui, Ahmed Souamti, Dalila Ben Hassen Chehimi, Julián Morales Palomino
Publikováno v:
Materials Science and Engineering: B. 240:97-105
With the aim to prepare new materials suitable for the storage energy field, we have reported the elaboration, by the slow evaporation method at room temperature, of Tutton’s salts crystals with chemical formula (NH4)2M(SO4)2·6H2O (M = Co, Ni, Cu)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a49fe993d0e51a7f5622b9e01787118
https://doi.org/10.1016/j.mseb.2019.01.016
https://doi.org/10.1016/j.mseb.2019.01.016
Autor:
Abir Bejaoui, Ahmed Souamti, Massoud Kahlaoui, Antonio Diego Lozano-Gorrín, Dalila Ben Hassen Chehimi
Publikováno v:
Materials Science and Engineering: B. 228:224-233
(LixNa1−x)6Mg(SO4)4 ceramics denoted as LNMSx (x = 0.1, 0.3, 0.5, 0.7 and 1 mol%) were obtained via the solid state reaction method. The refinement of the structural parameters using the Fullprof software by the Rietveld method confirmed that the L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31cb238140977bcdd21404a6f106c03e
https://doi.org/10.1016/j.mseb.2017.12.001
https://doi.org/10.1016/j.mseb.2017.12.001
Autor:
Dalila Ben Hassen Chehimi, Abir Bejaoui, Massoud Kahlaoui, Ahmed Souamti, Antonio Diego Lozano-Gorrín, L. Zayani
Publikováno v:
Ionics. 24:2867-2875
In this present work, we have successfully synthesized highly pure phases of Na6Mg1-xCox (SO4)4 vanthoffite powder ceramics denoted as NMCoSx using the solid-state reaction method. Refinement of structural parameters confirmed that the Co2+ dopant ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a849ca1e1c123e406ebe94bf158948f7
https://doi.org/10.1007/s11581-017-2411-4
https://doi.org/10.1007/s11581-017-2411-4
Autor:
Ahmed Souamti, Massoud Kahlaoui, Antonio Diego Lozano-Gorrín, Benmohamed Mohammed, Dalila Ben Hassen Chehimi
Publikováno v:
Ceramics International. 43:10939-10947
In this work we have successfully synthesized highly pure phases of K 2 Mg 2 (SO 4 ) 3 : x Yb 3+ ( x =0.2, 0.5 and 1 mol%) langbeinite powders denoted as KMgYbx (x=0.2, 0.5 and 1) using the solid-state reaction method. Structural characterization was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd42bee9758f19b290acf4f0c0c4f19c
https://doi.org/10.1016/j.ceramint.2017.05.132
https://doi.org/10.1016/j.ceramint.2017.05.132
Autor:
Ahmed Souamti, D. Ben Hassen Chehimi, L. Zayani, Antonio Diego Lozano-Gorrín, Inocencio R. Martín
Publikováno v:
Journal of Luminescence. 188:148-153
In the present work we focused on the elaboration of Mg-picromerite-type Tutton salt doped with Pr3+ by the slow evaporation method at room temperature. The obtained crystals, with prismatic morphology, were characterized by means of X-ray diffractio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86393f1802eb8db1c6f37a05040a9d8d
https://doi.org/10.1016/j.jlumin.2017.04.022
https://doi.org/10.1016/j.jlumin.2017.04.022
Autor:
Ahmed Souamti, Antonio Diego Lozano-Gorrín, L. Zayani, J. Morales. Palomino, D. Ben Hassen Chehimi
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 128:1001-1008
Synthesis, characterization and thermal behavior of K2–x Mg1−x Ln x (SO4)2·6H2O Tutton’s salts doped with lanthanide elements (Ln = Eu3+, Dy3+, Nd3+, Pr3+) are reported. These double salts crystallize in the monoclinic system, with the space g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14febb69cdea540c539c7a5827fc1808
https://doi.org/10.1007/s10973-016-6028-z
https://doi.org/10.1007/s10973-016-6028-z
Publikováno v:
Materials Science and Engineering: B. 265:115040
A Gd2O3 with its ‘x’ doping rate in the langbeinite matrix and denoted as KMgSGd (x = 0.2, 0.5, 1 mol%) was synthesized at high temperature via the solid state reaction method. Pure phases were successfully obtained in their simple cubic system w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15d045ade62e38c3c888d705ed15fc7b
https://doi.org/10.1016/j.mseb.2020.115040
https://doi.org/10.1016/j.mseb.2020.115040