Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Kheirollah Mehrani"'
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:4597-4605
The excellent photoluminescent properties of Fe3O4-graphene quantum dots (Fe3O4/GQD) nanoparticles prepared at 30 and 90 °C have made them as promising optical probes for imaging. Herein, the cytotoxicity of GQD and Fe3O4/GQD nanoparticles in L929 c
Autor:
Sanam Aslkhademi, Nader Noshiranzadeh, Mirabdullah Seyed Sadjadi, Kheirollah Mehrani, Nazanin Farhadyar
Publikováno v:
Polyhedron. 160:115-122
A Zn(II) complex with coumarin-hydrazone ligand, [ZnCl(HL)(CH3OH)0.76(H2O)0.24]·0.24(CH3OH) (1), was synthesized from the reaction of equimolar amount of ZnCl2·4H2O and (E)-2-hydroxy-N′-(1-(2-oxo-2H-chromen-3-yl)ethylidene)benzohydrazide (H2L) in
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:1299-1306
We synthesized by electrostatic self-assembly route in basic solution Fe3O4–cysteine/RGO and Fe3O4/RGO–cysteine nanocomposites. In this method, electrostatic interaction was created via negatively charged surface of the reduced graphene oxide and
Autor:
Masoumeh Tabatabaee, Mozhgan Tahriri, Mohammad Yousefi, Mahmood Dehghani Ashkezari, Kheirollah Mehrani
Publikováno v:
Pharmaceutical Chemistry Journal. 51:425-428
Reactions of 2-hydroxy-3-methoxybenzaldehyde with p-toluenesulfonyl hydrazide and 4-nitrosulfonyl hydrazide under classical heating led to the corresponding sulfonamide Schiff bases 1 and 2. Both synthesized compounds were characterized by their spec
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 26:226-232
In this paper, a novel magnetic carrier has been developed based on silica and gadolinium composite. The synthesized carrier has porous structure and can be simply modified with different functional groups using silane coupling agents. The formation
Publikováno v:
Applied Organometallic Chemistry. 32
Autor:
Omid Sayar, Ali Behbahani, Hamid Reza Moghadam Zadeh, Niloufar Akbarzadeh Torbati, Hamideh Saravani, Kheirollah Mehrani
Publikováno v:
Journal of Industrial and Engineering Chemistry. 20:2657-2662
In this work a novel ion imprinted polymer (IIP) based on 4-(vinylamino)pyridine-2,6-dicarboxylicacid (VPyDC), was coated on Fe 3 O 4 nano-particles. The application of this magnetic sorbent was investigated for preconcentration and determination of
Publikováno v:
Microchimica Acta. 181:1931-1938
An ion imprinted polymer coated onto magnetite (Fe3O4) nanoparticles is shown to be a useful magnetic sorbent for the fairly selective preconcentration of vanadium. The sorbent was prepared by radical copolymerization of 3-(triethoxysilyl)propyl meth
Publikováno v:
Microchimica Acta. 181:313-320
Graphene nanosheets were modified with amino groups and the resulting material was used as a sorbent for the extraction of cadmium and lead ions. The nanosheets were characterized by IR spectroscopy, transmission electron microscopy, thermal gravimet
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 23:1183-1188
MCM-48 nanoporous silica were prepared by the sol–gel method and functionalized by pyridine using a silane agent. With the aid of pyridines on the surface, the nanoporous material was used as a support for immobilization of metalloporphyrin. The fo