Synthesis and Application Insights of New Phosphate Materials A2MnP2O7 (A = Na, K, Li) as Corrosion Inhibitors

Autor: Oumaima Moumouche, Hammadi El Harmouchi, Safae Alami, Moussa Ouakki, Redouane Khaoulaf, Khalid Brouzi, Mohamed Ebn Touhami, Hassane Lgaz, Mohamed Harcharras

Publikováno v: Inorganics, Vol 12, Iss 4, p 116 (2024)

This study comprehensively characterizes synthesized phosphate materials, specifically A2MnP2O7 (where A represents Na, K, or Li), utilizing the X-ray diffraction (XRD) and infrared (IR) spectroscopy techniques. The XRD results corroborate the crysta

Externí odkaz: https://doaj.org/article/0e282544f049475789356883c446f23d

Crystal structure of 1,5-diethyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dithione

Autor: Abderrahman Lamkaddem, Mohamed Harcharras, Abdelillah Shaim, Hafid Zouihri, Bousselham Echchahed, Wenhua Bi

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 2, Pp o83-o83 (2015)

In the title compound, C13H16N2S2, the seven-membered ring adopts a boat conformation, with the two phenylene C atoms representing the stern and the methylene C atom as the prow. The thione S atoms and N-bound ethyl groups lie on the opposite side of

Externí odkaz: https://doaj.org/article/c744486298094fcfac38ac0bccbd7e75

Thermal and electrochemical behavior of acidic pyrophosphate (NH4)2Zn(H2P2O7)2.2H2O

Autor: M. Ouakki, Redouane Khaoulaf, K. Brouzi, Fatima Zahra Elhafiane, Mohamed Harcharras

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 195:994-1000

A study on the acidic pyrophosphate dehydrate (NH4)2Zn(H2P2O7)2.2H2O, has been reperformed in order to investigate its thermal and electrochemical behavior. The results of thermal analysis (TGA-DTA), X-ray diffraction and infrared spectra showed that

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16337d84eb706df9486df096981a931a
https://doi.org/10.1080/10426507.2020.1768536

Atomic-Scale Understanding of Structure and Properties of Complex Pyrophosphate Crystals by First-Principles Calculations

Autor: K. Brouzi, Hamid Ez-Zahraouy, Mohamed Harcharras, Redouane Khaoulaf, Wai-Yim Ching, Puja Adhikari

Publikováno v: Applied Sciences, Vol 9, Iss 5, p 840 (2019)
Applied Sciences
Volume 9
Issue 5

The electronic structure and mechanical and optical properties of five pyrophosphate crystals with very complex structures are studied by first principles density functional theory calculations. The results show the complex interplay of the minor dif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7df50c92c7c3703b45136490ef402342
https://www.mdpi.com/2076-3417/9/5/840

Crystal structure and vibrational spectroscopy of the new acidic diphosphate (NH4)2Zn(H2P2O7)2 · 2 H2O

Autor: Valerio Bertolasi, Sidi Hmad Habyby, Francesco Capitelli, A. Ennaciri, Veronica Valentini, Redouane Khaoulaf, G. Mattei, Mohamed Harcharras

Publikováno v: Zeitschrift für Kristallographie 220 (2005): 25–30. doi:10.1524/zkri.220.1.25.58883
info:cnr-pdr/source/autori:Capitelli F. 1, Khaoulaf R. 2, Harcharras M. 2, Ennaciri A. 2, Habyby S. H. 2, Valentini V. 3, Mattei G. 3, Bertolasi V. 4/titolo:Crystal structure and vibrational spectroscopy of the new acidic diphosphate (NH4)2Zn(H2P2O7)2 × 2H2O/doi:10.1524%2Fzkri.220.1.25.58883/rivista:Zeitschrift für Kristallographie/anno:2005/pagina_da:25/pagina_a:30/intervallo_pagine:25–30/volume:220

The hydrated ammonium hemizinc dihydrogen diphosphate (NH4)2Zn(H2P2O7)2 · 2 H2O was synthesized. It crystallizes in the triclinic system, space group P-1, Z = 1, with the following unit-cell-parameters: a = 7.0026(2) Å, b = 7.3297(2) Å, c = 7.7885

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ffeec379081c4d9b2cb52103712308f
https://doi.org/10.1524/zkri.220.1.25.58883