Synthesis, characterization and electrical properties of Na6M(SO4)4 (M = Co, Ni, Cu) vanthoffite materials

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

First copper(II)-cyclophosphato complex with macrocyclic N-donor ligand: Single crystal structure elucidation with Hirshfeld surface analysis, optical, electrochemical and antioxidant properties

Autor: Salma Besbes-Hentati, Mohamed Rzaigui, Ali Mezni, Ramzi Fezai, Hanène Hemissi

Publikováno v: Journal of Solid State Chemistry. 263:1-10

From the system metal-cyclam-condensed phosphate is isolated the first complex of {(H3O+)2[Cu(II)(μ-P4O12)(cyclam)]}n (1). This complex was characterized by X-ray diffraction (XRD), spectroscopy (diffuse reflectance, UV–Vis and FT-IR) and thermal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6fff03e16cfb8760550f4a565452f123
https://doi.org/10.1016/j.jssc.2018.04.004

Structural characterization, AC conductivity, optical properties and biochemical study of a new hybrid phosphate: Scavenger of free radicals

Autor: Ali Mezni, Mohamed Rzaigui, Ramzi Fezai, Hanène Hemissi

Publikováno v: Journal of Molecular Structure. 1150:481-492

Single crystal of the hybrid compound [p-(F)C6H4NH3]6P6O18·2H2O has been grown with sizes up to 0.65 × 0.45 × 0.3 mm3 by the slow evaporation method. The crystal structure of this material was determined by single crystal X-ray diffraction. It cry

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::242a92d68ee40b88a1ccf01426656c89
https://doi.org/10.1016/j.molstruc.2017.09.011

Physico-chemical characterization, Hirshfeld surface analysis andopto-electric properties of a newhybrid material: Tris (2-amino-5-chloropyridinium) hexachlorobismuthate(III)

Autor: Zeineb Ouerghi, Thierry Roisnel, Ramzi Fezai, Riadh Kefi

Publikováno v: Journal of Molecular Structure
Journal of Molecular Structure, Elsevier, 2018, 1173, pp.439-447. ⟨10.1016/j.molstruc.2018.05.084⟩
Journal of Molecular Structure, 2018, 1173, pp.439-447. ⟨10.1016/j.molstruc.2018.05.084⟩

International audience; One novel bismuth (III) hybrid compound with 2-amino-5-chloropyridine was prepared. The crystal was grown by slow evaporation method at room temperature. The structure was determined by single-crystal X-ray diffraction. It cry

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72efcb0a469e2998dac617c32ad66df7
https://hal-univ-rennes1.archives-ouvertes.fr/hal-01877852

New Organic Acidic Cyclohexaphosphate: Synthesis, Crystal Structure, Physicochemical Study, and In Vitro Biochemical Investigation

Autor: Ali Mezni, Mohamed Rzaigui, L. Khedhiri, Hanène Hemissi, Ramzi Fezai

Publikováno v: Australian Journal of Chemistry. 71:14

A novel organic cyclohexaphosphate [o-(OCH3)C6H4NH3]4H2P6O18·4H2O (1) has been synthesised by the slow evaporation method. An X-ray diffraction study on a single crystal was used to identify this compound. It shows that this acidic cyclohexaphosphat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::294d34138804a3ad6d8d864e15cc3ef7
https://doi.org/10.1071/ch17248