Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hajer Souissi"'
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36188- (2024)
The Lithium-chromium phosphate Li3Cr2(PO3)4 sample was synthesized via the solid-state reaction method. The morphological integrity and chemical homogeneity were verified by energy dispersive X-ray analysis (EDX) and scanning electron microscopy (SEM
Externí odkaz:
https://doaj.org/article/a2349bc9d36b4c208ec771c132c1e943
Autor:
Imen Elhamdi, Hajer Souissi, Olfa Taktak, Jaber Elghoul, Souha Kammoun, Essebti Dhahri, Benilde F. O. Costa
Publikováno v:
RSC advances. 12(21)
This work is devoted to the synthesis and study of the different properties of ZnO nanoparticles (NPs) doped with the Ni element. We have used a simple co-precipitation technique for the synthesis of our samples and various structural, morphological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c201b30d191af48c98cf48d800dcc02
https://pubmed.ncbi.nlm.nih.gov/35497006
https://pubmed.ncbi.nlm.nih.gov/35497006
Publikováno v:
Journal of Luminescence. 206:319-325
The optical properties of Co2+ doped α-ZnAl2S4 single crystals were investigated by Anghel et al. (2011) [1] , [2] . The spectra of this spinel compound consist of electronic transition d-d of Co2+ (3d7) ions. This work examines a detailed crystal-f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22ac3e2c6b48f33f323ea22056174c7a
https://doi.org/10.1016/j.jlumin.2018.10.047
https://doi.org/10.1016/j.jlumin.2018.10.047
Autor:
Hajer Souissi, Olfa Taktak, Mariem Khalfa, Abderrazek Oueslati, Souha Kammoun, Mohamed Gargouri
Publikováno v:
Optical Materials. 129:112513
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f14f3881657b3ffee9a4e99e2ea32a96
https://doi.org/10.1016/j.optmat.2022.112513
https://doi.org/10.1016/j.optmat.2022.112513
Publikováno v:
Indian Journal of Physics. 92:1153-1160
The absorption spectrum of antimony phosphate glass doped with Cr3+ is characterized by the presence of features on the 4T2g(4F) absorption band. These features result from the interaction of the 2Eg(2G) and 2T1g(2G) sharp levels with the vibrational
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e82a273e05ac9b22e2f27ce7a4a537a
https://doi.org/10.1007/s12648-018-1212-6
https://doi.org/10.1007/s12648-018-1212-6
Publikováno v:
Optical Materials. 121:111529
The phenomenon of persistent luminescence in the phosphors Zn2SnO4 doped by Cr3+ and codoped by Al3+ or Eu3+ is related to the energy levels of the doping transition ions Cr3+ and rare earth ions Eu3+, the concentration of Al3+ substituting Zn and Sn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e764fec091b008a51d1237441959aca
https://doi.org/10.1016/j.optmat.2021.111529
https://doi.org/10.1016/j.optmat.2021.111529
Publikováno v:
Optical Materials. 113:110682
Tellurite glasses with composition ZnF2-RO-TeO2 (R = Pb, Cd and Zn) containing 0.2 wt % of transition metal ions Cr3+ have been investigated for their structural and optical properties. The absorption spectra recorded for Cr3+-doped tellurite glasses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2504f01f932c99973aa22e91fe4d3e80
https://doi.org/10.1016/j.optmat.2020.110682
https://doi.org/10.1016/j.optmat.2020.110682
Publikováno v:
Journal of Luminescence. 228:117563
The optical properties of the efficient near-infrared long-persistence phosphors Zn2SnO4: 0.2% Cr3+ spinels were investigated by Yang Li et al. (2015) [1]. These spinels are effective materials to fabricate multi-wavelength, low-cost, NIR phosphoresc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::530d42aefbd60c2099b4e3139663ecc9
https://doi.org/10.1016/j.jlumin.2020.117563
https://doi.org/10.1016/j.jlumin.2020.117563
Publikováno v:
Journal of New Technology and Materials. 6:34-41
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9e57cd2cff50d183178833ae6d643e2
https://doi.org/10.12816/0043921
https://doi.org/10.12816/0043921
Autor:
A. Ben Jazia Kharrat, Souha Kammoun, Olfa Taktak, R. Mguedla, Hajer Souissi, W. Boujelben, Kamel Khirouni
Publikováno v:
Optical Materials. 101:109742
The PrCrO3 ceramic compound was prepared by the sol-gel route. The optical properties of this ceramic were characterized by UV–Vis absorption spectroscopy. By direct investigation of the UV absorption measurements and using the Tauc model, we have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acf28e21ccabf426ab5942caf507cb11
https://doi.org/10.1016/j.optmat.2020.109742
https://doi.org/10.1016/j.optmat.2020.109742