Synthesis and characterization of new HgS nanoparticles prepared by Hg(II)-triazole-3-thiol as precursor |
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Institution: | 1. Department of Chemistry, College of Sciences, Tikrit University, Tikrit, Iraq;2. Department of Chemistry, College of Education for Pure Science, Tikrit University, Tikrit, Iraq;3. Department of Chemistry, Science College, Imam Mohammad Ibn Saud Islamic University, Riyadh, Riyadh, Saudi Arabia;4. Department of Chemistry, College of Science, King Saud University, Riyadh, Riyadh 11451, Saudi Arabia;5. Toxic and Narcotic Drug, Forensic Medicine Department, Mansoura Laboratory, Medicolegal Organization, Ministry of Justice, Mansoura, Egypt |
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Abstract: | Nine Hg(II) complexes, Hg(DiphtS)2(L-L)](2–7) {where, HDiphtS = 4,5-diphenyl-1,2,4-triazole-3-thiol; L-L = bis(diphenylphosphino)ethane (dppe) (2); 1,3-bis(diphenylphosphino)propane (dppp)(3); 1,4-bis(diphenylphosphino)butane (dppb)(4); 1,1′-bis(diphenylphosphino)ferrocene (dppf)(5); 2,2′-bipyridine (Bipy)(6) and 1,10-phenanthroline (Phen)(7) } or Hg(DiphtS)2(L)2] (8–9) {where L = triphenylphosphine (Ph3P) (8) and triphenylphosphine sulphide (Ph3PS) (9)}, have been prepared form the reaction of Hg(DiphtS)2](1) with phosphine or amine as co-ligands. Then characterized by the IR, NMR (1H and 31P) spectroscopy, elemental analysis, molar conductivity. The results supported the monodentate behaviour of HDiphtS ligand in all complexes (1–9) in anion form through the sulfur atom. Complexes 1, 2 and 6 have been used as single source precursors for the preparation of ethylene-diamine capped HgS-nanoparticles. Powder X-ray diffraction (PXRD), and scanning electron microscopy (SEM), have been used to characterize the HgS nanoparticles. |
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Keywords: | Thiol Triazole HgS nanoparticle Phosphine Hg(II) |
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