Výsledky vyhledávání - "S. Maryam Sajjadi"

Akademický článek

Spectrophotometric Study of Photo-electro-catalytic Degradation of 4- Nitrophenol on TiO2-MWCNT/Ti Electrode Using Multivariate Cure Resolution-Alternating Least Squares Method

Autor: Fatemeh Chitgaran, S. Maryam Sajjadi, Farideh Nabizadeh Chianeh, Javad Feizy

Publikováno v: شیمی کاربردی روز, Vol 18, Iss 68, Pp 235-250 (2023)

In this study, TiO2-MWCNT nanoparticles were deposited on Ti electrode by electrophoretic deposition (EPD) method. Scanning electron microscopy method verified that TiO2-MWCNT were deposited on Ti homogeneously. The Modified electrode was employed as

Externí odkaz: https://doaj.org/article/a0b93cf9b7ae4be397cd34166ba05ec4

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Akademický článek

Determining the Aggregation Number of Anionic Surfactants based on Conductivity Method: Employing QSAR-ANN Modelling Techniques for Predicting the aggregation number of surfactants

Autor: behnaz abdous, S. Maryam Sajjadi, Ahmad Bagheri

Publikováno v: شیمی کاربردی روز, Vol 17, Iss 63, Pp 87-108 (2022)

In this study, a new modeling method using QSAR model and artificial neural network is used to predict the aggregation number of some anionic surfactants in aqueous solution at 25 °C. The micelle aggregation number was determined using electrical co

Externí odkaz: https://doaj.org/article/5c77aefea0d94d15878d2aad128293ea

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Akademický článek

Selective ultrasound enhanced removal of anionic dyes from binary mixture using multivariate calibration and central composite design modeling by positively charged hyper branched ammonium functionalized magnetic graphene oxide

Autor: Zahra Lotfi, Hassan Zavvar Mousavi, S. Maryam Sajjadi

Publikováno v: شیمی کاربردی روز, Vol 14, Iss 53, Pp 67-78 (2019)

Covalently bonded third generation dendrimer to magnetized graphene oxide nanosheets (DMGO), with high adsorption capacity, were synthesized and efficiently used for simultaneous removal of reactive red 195 (RR) and reactive yellow 145 (RY) dyes. The

Externí odkaz: https://doaj.org/article/b360e77a55834208a67ece476b18cb7b

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Akademický článek

Synthesis and delayed germination of vinyl acetate-butyl acrylate copolymer for coating of sugar beet seeds using combined experimental design and image analysis

Autor: Farahnaz Hamdi Holasoo, firouze nemati, Ali Amoozadeh, S. Maryam Sajjadi, Dariush Taleghani

Publikováno v: شیمی کاربردی روز, Vol 13, Iss 49, Pp 21-28 (2018)

Seeds are coated widely with different polymers for increasing productivity and improving stand establishment of different crops. Emulsion copolymerization of vinyl acetate and butyl acrylate can be used for sugar beet seed coating. In this study, fo

Externí odkaz: https://doaj.org/article/56877bc0eb204ed4804f14d7bd461f44

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Akademický článek

Combination of Experimental Design and Desirability Function as a Genuine Method to Achieve Common Optimal Conditions for the Adsorption of Pb(II) and Cu(II) onto the Poplar Tree Leaves: Equilibrium, Kinetic and Thermodynamic Studies

Autor: Salma Jadali, S. Maryam Sajjadi, Hassan Zavvar Mousavi, Maryam Rajabi

Publikováno v: Analytical and Bioanalytical Chemistry Research, Vol 4, Iss 1, Pp 171-187 (2017)

In this study, the ashes of poplar tree leaves are applied as an efficient, accessible and inexpensive biosorbent for the removal of heavy metals Pb2+ and Cu+2 in aqueous solutions. In the adsorption processes, the success of the ions removal highly

Externí odkaz: https://doaj.org/article/7b51d860601d4153a0408dad17ec659a

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Investigating photocatalytic degradation of o-nitrophenol and p-nitrophenol over efficient CoO-Fe2O3@SiO2@TiO2 nanocomposite: rank annihilation factor analysis approach

Autor: S. Hashem Sajjadi, S. Maryam Sajjadi, Zeinab Asadollah-pour, S. Nasrin Nabavi

Publikováno v: Chemical Papers. 76:427-438

In the present work, photocatalytic degradations of o-nitrophenol (ONP) and p-nitrophenol (PNP) were carried out using CoO-Fe2O3@SiO2@TiO2 nanocomposite as an efficient and cost-effective photocatalyst under simulated solar irradiation. Due to the ac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aca1c5253a71aca49dfed1648ceaf779
https://doi.org/10.1007/s11696-021-01869-4

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Predicting the aggregation number of cationic surfactants based on ANN-QSAR modeling approaches: understanding the impact of molecular descriptors on aggregation numbers

Autor: Behnaz Abdous, S. Maryam Sajjadi, Ahmad Bagheri

Publikováno v: RSC advances. 12(52)

In this work, a quantitative structure-activity relationship (QSAR) study is performed on some cationic surfactants to evaluate the relationship between the molecular structures of the compounds with their aggregation numbers (AGGNs) in aqueous solut

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc64602aee88a9f4f56255b9fa64b9b0
https://pubmed.ncbi.nlm.nih.gov/36505704

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A thorough investigation of photo-catalytic degradation of ortho and para-nitro phenols in binary mixtures: new insights into evaluating degradation progress using chemometrics approaches

Autor: Faezeh Farzin, Atefeh Emadi, Zahra Abed, S. Maryam Sajjadi, S. Nasrin Nabavi, Zeinab Asadollah-pour, S. Hashem Sajjadi, Behnaz Abdous

Publikováno v: New Journal of Chemistry. 45:12974-12985

In this study, photocatalytic degradation of 2-nitrophenol and 4-nitrophenol were carried out efficiently using ZnO nanoparticles photo-catalyst under simulated solar irradiation. The photo-decomposition processes were optimized simultaneously by emp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e3586edde6565212d89e28cd0f31e4d4
https://doi.org/10.1039/d1nj02153b

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Efficacious and environmentally friendly deep eutectic solvent-based liquid-phase microextraction for speciation of Cr(III) and Cr(VI) ions in food and water samples

Autor: S. Maryam Sajjadi, Marziyeh Fasihi, Behruz Barfi, Maryam Rajabi

Publikováno v: International Journal of Environmental Analytical Chemistry. 102:4331-4343

A rapid, sensitive, and environmentally friendly air-assisted emulsification microextraction based on a deep eutectic solvent was developed for speciation of trace amounts of Cr6+ and Cr3+ ions in ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b3fb0bc8ad04cc97b0e1e347bd20f284
https://doi.org/10.1080/03067319.2020.1784408

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Deep eutectic-based vortex-assisted/ultrasound-assisted liquid-phase microextractions of chromium species

Autor: Marziyeh Fasihi, Behruz Barfi, Maryam Rajabi, S. Maryam Sajjadi

Publikováno v: Journal of the Iranian Chemical Society. 17:1705-1713

In the present work, vortex-assisted liquid-phase microextraction (VA-LPME) and ultrasound-assisted liquid-phase microextraction (UA-LPME) techniques were used for the speciation of chromium (Cr3+/Cr6+) followed by their determination using flame ato

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b3035163889c0cb5461b01aa4ac30893
https://doi.org/10.1007/s13738-020-01890-6

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