1629251-46-2Relevant articles and documents
Synthesis and computational studies of new metallo-phthalocyanines bearing dibenzoxanthenes and evaluation of their optical properties in solution and solid PMMA/ZnPc/Al nanocomposite films
Karimi, Ali Reza,Jafarzadeh, Zeinab,Sourinia, Meysam,Zendehnam, Akbar,Khodadadi, Azam,Dalirnasab, Zeinab,Solimannejad, Mohammad,Zolgharnein, Peyman
, p. 602 - 612 (2016)
New thermally stable metallo-phthalocyanines bearing dibenzoxanthenes as highly organo-solubilizing aromatic hydrocarbon substituents were successfully prepared by cyclotetramerization of corresponding phthalonitriles with anhydrous metal salts [Zn(CH3 COO)2 and NiCl2] in the presence of a catalytic amount of DBU in 2-(dimethylamino) ethanol. All of these phthalocyanines are soluble in some organic solvents such as DMF, DMSO, THF, CH2 Cl2, and CHCl3. Then we successfully prepared the poly(methyl methacrylate) (PMMA)/ZnPc/Al nanocomposite films by incorporating Al nanoparticles into a transparent PMMA/ZnPc matrix. The structure and morphology of nanocomposite films were studied using X-ray diffraction and scanning electron microscopy. The optical absorption spectra of PMMA/ZnPc/Al nanocomposite films showed red shifting in the Q-band in the polymeric matrix. The geometrical structure of two phthalocyanines was investigated at the RHF/3-21G? computational level.
Magnetite-sulfuric acid magnetic nanoparticles: Preparation and application in synthesis of mono-, Bis-, and tris-14 H -Dibenzo[ a, j ]xanthen-14-ylarenes under solvent-free conditions
Karimi, Ali Reza,Dalirnasab, Zeinab,Karimi, Marzie
, p. 917 - 922 (2014/04/03)
Novel magnetite-sulfuric acid (Fe3O4·SO 3H) magnetic nanoparticles were prepared by the direct reaction of chlorosulfonic acid with magnetite nanoparticles, and characterized by IR spectroscopy, thermogravimetric analysis,