Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ashraf S. Shahvelayati;"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Polyether sulfone sulfamic acid (PES-NHSO3H) was prepared by simple sulfonation of a modified polyether sulfone. The number of acidic sites (SO3H) was determined to be 4.23 mmol H+/g by acid-base titration and 4.29 mmol H+/g by barium sulfat
Externí odkaz:
https://doaj.org/article/c0770c56964e4b7cb0b3ba0bf3663319
Autor:
Ashraf S. Shahvelayati;, Jila Vesalian
Publikováno v:
International Journal of New Chemistry, Vol 1, Iss 4, Pp 145-150 (2014)
Benzylaminoalkenones and benzylaminoalkenoates 3 were synthesized from reaction of benzylamine with corresponding 1,3-diketones and 1,3-ketoesters in the presence of catalytic amount of chloroacetic acid under microwave radiation. This method offers
Externí odkaz:
https://doaj.org/article/9708afe9979a48dd92e682c1d2de115f
Autor:
Mohammad Hossein Arshia, Ashraf S. Shahvelayati, Shabnam Sheshmani, Leila Hajiaghababaei, Mohammad Reza Allahgholi Ghasri
Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e24771- (2024)
A novel and efficient bionanocomposite was synthesized by incorporating SnO into chitosan (Ch) and a room-temperature ionic liquid (RTIL). The bionanocomposite was synthesized in benzoyl pyridinium chloride [BzPy]Cl to maintain the unique properties
Externí odkaz:
https://doaj.org/article/432f762332eb4085be4401c19f6d6c76
Publikováno v:
Journal of Particle Science and Technology, Vol 8, Iss 2, Pp 115-119 (2022)
ZnS is a wide band gap semiconductor with excellent optical and electrical properties whose electronic structure can be modified with other semiconductors. In this study, ZnS and ZnS/ZnO heterostructure semiconductors were fabricated using the reacti
Externí odkaz:
https://doaj.org/article/7ed1f98c829f45088d1c8d603b92430f
Autor:
Shabnam Alibakhshi, Ashraf S. Shahvelayati, Shabnam Sheshmani, Maryam Ranjbar, Saeid Souzangarzadeh
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-20 (2022)
Abstract A novel Zn (II) organic framework comprising 2-phenyl benzimidazole (ZPBIF-1) was synthesized by using a solvothermal method. The characterization of the synthesized MOF was performed utilizing XRD, SEM, FT-IR, 1H-NMR, 13C-NMR, MS, XPS, TG/D
Externí odkaz:
https://doaj.org/article/d540d36caf6a41e08095e34a45273c08
Autor:
Mohammad Hossein Arshia, Shabnam Sheshmani, Ashraf S. Shahvelayati, Leila Hajiaghababaei, Mohammad Reza Allahgholi Ghasri
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-13
Publikováno v:
Russian Journal of Electrochemistry. 57:774-783
The most stable conformer of a ligand (i.e., 2-(2-((4-methoxybenzoyl)imino)-4-(4-methoxyphenyl) thiazol-3(2H)-yl)-2-phenylacetic acid) and its isosteric complexes with different cations were determined through the MMFF94 method based on molecular mec
Autor:
Mohammad Hossein Arshia, Shabnam Sheshmani, Ashraf S. Shahvelayati, Leila Hajiaghababaei, Mohammad Reza Allahgholi Ghasri
Publikováno v:
International Journal of Biological Macromolecules. 234:123660
Publikováno v:
Journal of Biomolecular Structure and Dynamics. 40:6910-6920
To investigate the reduction of side effects of commercial antitumor drugs such as cisplatin, two new platinum and palladium complexes with a formula of [M(DACH)(tertamyl.dtc)]NO3 were synthesized ...
Autor:
Fazeleh Khazaie, Soheila Shokrollahzadeh, Yasamin Bide, Shabnam Sheshmani, Ashraf S. Shahvelayati
Publikováno v:
Process Safety and Environmental Protection. 146:789-799
The remarkable advancement of forward osmosis (FO) as a promising technology for water treatment encounter difficulties due to the synthesis and recovery of a suitable draw solution (DS). The easy recyclability of the draw solution and energy consump