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In this research , microwave ray absorbing coating materials had been prepared which work within ( X - band ) frequency i.e 3 cm wavelength . The coating materials were prepared from a mixture of pigmented materials such...

ABSTRACT               In this work, the presence of variable metals complex of [N,N-Bis(Salicylidene)1,2-[diaminoethane] Nickel(II), (Ni-BSEDA). And the PVC film were studied under the microwave radiation. ...

In this study, the content of Pb, the physico-chemical and biological parameters in soils, and the metal transfer to vegetative and reproductive Sorghum bicolor plants were evaluated along with their relationship with th...

In this research the application of nanomaterials, nanocomposites reformed in semiconductor and chip sectors by fabricating them resulted in better performance compared to previous studies. These developed materials has ...

Cadmium (Cd) is a toxic heavy metal found in tobacco, water, and food. Exposure to this metal can be harmful to health, causing kidney, bone, and respiratory problems, and even cancer. Furthermore, Cd exposure through ma...

Complexes of  Co(II), Ni(II),Cu(II) and Zn(II) with unsymmetrical tetradentate schiff bases ligands H2L1 =2-(1Z)- (8-(2-hydroxy benzylidene amino)naphthalen-1-ylimino) methyl) -6- methoxy phenol, H2L2 =2-((E) -1-(8-(Z)-...

Complexes of the new ligand 4[N-(Salicylaldehyde) imino] antipyrinyl semicarbazide ligand (L1) with the metal ions Cr (III), Fe(II), Fe(III), Mn(II) and Hg(II) have been synthesized and characterized on the basis of phys...

Abstract: The ligand (LH) [P-hydroxy phenyl benzilidene] derived from a condensation product of p-hydroxy aniline and benzaldehyde and its complexes with Cobalt(II), Nickel(II) and Copper(II) has been synthesized and cha...

ABSTRACT Some complexes having the general formula [ML]X2, [MLX2], where (M= Co+2, Ni+2, Cu+2 and Zn+2, L= the ligand) obtained by the condensation of o-hydroxy acetophenone with o-amino phenol, ethyl amine and 1,3-propa...

a-amylase enzyme was isolated and purified from wheat flour (abena zero). Different aqueous enzyme solutions were exposed to gamma radiation in order to investigate the behavior of this enzyme toward ionization radiation...

ABSTRACT In this study homo and hetero trinuclear complexes of cobalt (II), nickel (II) and copper (II) were prepared by the reaction of their salts (chloride and nitrate) with a Schiff base ligand derived from vanillin ...

 The aim of this paper a prepare silver nanoparticles using the pulsed laser ablation method in liquid (PLAL). This method is considered unconventional, fast, clean, long-lasting, and non-toxic, using a Q-switched p...

ABSTRACT A new ligands( 3,4,6,14,15,17,23,24-Octaazatricyclo [17.3.1.18,12] tetracosa-1(23),8(24),9,11, 19 ,21- hexaene - 2,5,7,13,16,18 – hexaone), (L1) and 2-(5-hydroxypentanoyl) hydrazinecarboxamide,(L2)was prepared...

Abstract Bismuth metal react with dibenzothiazole disulfide (C7H4NS2)2 in refluxing toluene to give the compound Bi(S2C7H4N)3 through oxidative addition reaction, similary, a mixture of bismuth, (C7H4NS2)2 and iodine in...

Alzheimer's disease involves environmental influences and genetic and biochemical factors that lead to the build up of harmful proteins like amyloid and neurofibrillary tangles in brain. This accumulation can disturb the...

Abstract In this research, we prepared a eutectic ternary alloy from (Pb-Sn-Zn) metals under normal pressure. We investigated some of the physical properties of the alloy and their elements, which are thermal properties ...

Fil: Nacif, Federico. Universidad Nacional de Quilmes; Argentina. Los salares localizados en la puna argentina (Catamarca, Salta y Jujuy) contienen en sus salmueras la tercera reserva mundial de litio, un metal alcalino ...