Zobrazeno 1 - 10
of 21
pro vyhledávání: '"H. Bougharraf"'
Autor:
Ph. Negrier, A. Aamoum, R. Benallal, E. M. Essassi, B. Kabouchi, Denise Mondieig, H. Bougharraf
Publikováno v:
Russian Journal of Physical Chemistry A. 94:360-369
In this paper, we present the experimental and theoretical investigation of 1-ethyl-3-methylquinoxaline-2-thione, molecule exhibiting an important biological activity. We used X-ray diffraction, UV-visible absorption spectroscopy and DFT calculations
Publikováno v:
Materials Today: Proceedings. 4:5146-5153
This work describes some results concerning the fabrication of quaternary semiconductor Cu 2 ZnSnS 4 deposited on glass substrates by spray pyrolysis using a perfume atomizer and sol-gel spin-coating techniques. Structural, morphological and optical
Publikováno v:
IJARCCE. 5:283-286
Publikováno v:
Molecular Crystals and Liquid Crystals. 628:213-220
Films of pure and doped polyvinylalcohol (PVA) with 4-dimethylaminobenzonitrile (DMABN) molecule are prepared during the development of these films. The effect of UV irradiation and doping on electrical properties of PVA is investigated. We show that
Publikováno v:
Optical Materials. 48:215-221
Crystals structure of p-Nitroanilinium sulfate, (C6H7N2O2+, HSO4−) grown from aqueous solution were characterized by single crystal X-ray diffraction at 298 K. This compound crystallizes in P212121 space group of orthorhombic system. The structure
Autor:
Beata Derkowska-Zielinska, H. Bougharraf, S. Abed, Mohamed Salah Aida, Bouchta Sahraoui, K. Bouchouit, Z. Sofiani
Publikováno v:
Superlattices and Microstructures. 85:370-378
Transparent conducting ZnO doped Bi thin films were prepared on glass substrates by ultrasonic spray method. The influence of Bi doping concentration on the structural, optical and nonlinear optical properties of ZnO thin films was studied. The X-ray
Publikováno v:
IJARCCE. 5:1-3
Publikováno v:
Optik
Optik, Elsevier, 2017, 128, pp.8-13. ⟨10.1016/j.ijleo.2016.10.007⟩
Optik, Elsevier, 2017, 128, pp.8-13. ⟨10.1016/j.ijleo.2016.10.007⟩
International audience; The paper reports on a comparative study of nickel oxide thin films prepared via two different elaboration methods spin-coating and spray pyrolysis. The structure and the surface topography of the NiO thin films have been stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c49efcb525e3844ba3d781a1991828f6
https://hal.univ-angers.fr/hal-02564419
https://hal.univ-angers.fr/hal-02564419
Autor:
Ph. Negrier, T. Sahdane, H. Bougharraf, M. Elfaydy, R. Benallal, Stéphane Massip, B. Kabouchi, Denise Mondieig, Brahim Lakhrissi
Publikováno v:
Russian Journal of Physical Chemistry A, Focus on Chemistry / Zhurnal fizicheskoi khimii
Russian Journal of Physical Chemistry A, Focus on Chemistry / Zhurnal fizicheskoi khimii, MAIK Nauka/Interperiodica, 2017, 91 (2), pp.358-365. ⟨10.1134/S0036024417020078⟩
Russian Journal of Physical Chemistry A, Focus on Chemistry / Zhurnal fizicheskoi khimii, MAIK Nauka/Interperiodica, 2017, 91 (2), pp.358-365. ⟨10.1134/S0036024417020078⟩
International audience; 5-Azidomethyl-8-hydroxyquinoline has been synthesized and characterized using IR, 1 H and 13 C NMR spectroscopic methods. Thermal analysis revealed no solid-solid phase transitions. The crystal structure of this compound was r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eab8053367daca53e63a50f1bfe65a3
https://hal.archives-ouvertes.fr/hal-01485231/file/BougharrafRJPCa2017_Postprint.pdf
https://hal.archives-ouvertes.fr/hal-01485231/file/BougharrafRJPCa2017_Postprint.pdf
A serie of novel 8-hydroxyquinoline derivatives: 5-HHQ, 5-MHQ, 5-EHQ and 5-PHQ were synthesized and characterized by means of IR, 1H and 13C NMR spectroscopic analysis. The crystal structures of 5-EHQ and 5-PHQ were solved by X-ray diffraction measur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fe8f46e5d9644474c53d856568fc698