GUECHI Marwa, KHALFOUNE Manel(university of guelma, 2025)
The study investigates the formation of inclusion complexes between emodin and two cyclodextrin derivatives: β-cyclodextrin (β-CD) and tri-O-methyl-β-cyclodextrin (TOM-β- CD). The study uses computational modeling and ...
The capacity of a series of derivatives of the thiadiazole molecule 2-amino-1,3,4-thiadiazole (ATD), including 5-amino-1,3,4-thiadiazole-2-thiol (ATDT), 2-amino-5-ethyl-1,3,4-thiadiazole (AETD) and 2-amino-5-tert-butyl-1 ...
BOUROUIS Amani, SEKFALI Yassmine(university of guelma, 2025)
Several strategies of treatment are put in place for wastewater treatment; if they are not expensive, they are heavy to put in place. This work aims at the preparation of ceramic membranes based on local clays (DD1 and ...
BOUCHAIR Chayma, BOUROUMANA Amal(university of guelma, 2025)
Industrial and agricultural activities generate toxic gases such as H₂S, SO₂ and SOF₂, which are harmful to both the environment and human health. Two-dimensional (2D) ZrS₂ monolayers are being investigated for their ...
AFAIFIA Noor, DERABLA Imane(university of guelma, 2025)
This study analyzes the chemical properties of drinking water in Guelma by evaluating essential elements. It assesses compliance with WHO and national standards using references like Rodier and Technosup. The findings ...
Chouarfi Medjedi, Bouteraa Aymen(university of guelma, 2025)
Sodium hypochlorite solution, commonly known as bleach, is an effective disinfectant; however, its stability is highly dependent on pH, temperature, light exposure, and storage duration. Variations in these factors can ...
Cette étude explore, à partir de calculs ab initio basés sur la méthode FP-LAPW et la théorie de la fonctionnelle de la densité (DFT), l'impact du dopage au magnésium (Mg) et du co-dopage (Mg-Ti et Mg-Ce) sur les propriétés ...
Les proprіétés physіques des pérovskіtes oxydes simples etdoubles pérovskіtes sont analysées par la méthode des ondes planes augmentées lіnéarіsées avec un potentіel total (FP-LAPW), іntégrée dans le logіcіel de calculs ...
Ce travail de thèse se concentre sur l'effet du dopage substitutionnel avec des métaux de transition 3d dans les monocouches bidimensionnelles TiI₃ et NiCl₃, qui appartiennent à la famille des trihalogénures de métaux de ...
Two-dimensional (2D) materials have garnered significant attention for their exceptional propertiesanddiverseapplications,particularlyinphotovoltaics,photocatalysis,andelectron- ics.Thisthesisinvestigatesthepotentialof2D ...
L'oxyde de zinc, ZnO, en tant qu'oxyde conducteur transparent, reçoit actuellement un intérêt croissant pour le développement de nouvelles applications technologiques grâce à ses excellentes propriétés physico-chimiques ...
The integration of graphene with hexagonal boron nitride (hBN) in a two-dimensional (2D) heterostructure presents a promising avenue for the development of advanced electronic and optoelectronic devices. This study ...
Abstract In this work, we have calculated the structural, elastic and thermodynamic properties of SrTiO3 compound by using the density functional theory (DFT) with the Perdew-BurkeErnzerhof (PBE) methods. The elastic ...
Dans ce travail, le complexe de transfert de charge formé entre l’emodine et la
proflavine a été étudié théoriquement via la méthode B3LYP/6-311G++(d,p) dans le
vide et dans l’eau en utilisant le modèle de solvatation ...
BOULMOKH Rania, BOURESSACE Belqays(University of Guelma, 2024)
The stability and electronic properties of gallium clusters have been studied using DFT
calculations with the B3LYP-D3/6-31G(d,p) method. The adsorption properties of these
clusters towards the phenytoin (Phy) molecule ...
Fakeur dina, Bendris asma(University of Guelma, 2024)
Our work, carried out in the quality control laboratory of the PHARMA.Biotic Céfotaxime
sodique unit (Gué d' AIN MILA), concerned the physico-chemical quality control of an antibiotic
in INJECTABLE form, namely Ayataxim ...