• Removal of Amitraz with Synthesized Nano TiO2 Rods 

  Razavi, Razieh؛ Basij, Moslem؛ Salajegheh, Marzieh (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  Amitraz removal was investigated by synthesized TiO2 from an aqueous solution. For this propose, FT-IR, XRD, UV–Vis, SEM and EDS were used to characterize the synthesized nano adsorbents and to determine the removal process. ...

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• Spectrophotometric Study of Complexation between Trimethoprim and Sulfamethoxazole and Pd(II) and Cu(II) and the Determination of Thermodynamic Parameters with Kinfit Software 

  Bagheri, Azar؛ Pejman, Melika (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  The complexation reactions between Cu2+ and Pd2+ ions with trimethoprim (TMP) and sulfamethoxazole (SMX) in N,N-Dimethylformamide (DMF) were studied by the spectrophotometric methods at [(15, 25, 35 and 45±0.1) °C]. The ...

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• Extraction and Quantification of 17-β-Estradiol in Wastewater Samples via Coacervative Phase Formation with β-Cyclodextrin and High-Performance Liquid Chromatography 

  Hassannejad, Mohammad؛ Alizadeh, Kamal؛ Mahboob, Nemati؛ Matin, Amir Abbas؛ Pourmohammad, Roya (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  A simple, rapid, and cost-effective method for the determination of 17-β-estradiol in water samples was developed. The method is based on the extraction of the 17-β-estradiol–β-cyclodextrin complex using a coacervate phase ...

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• Molecularly Imprinted Polymer-Based Electrochemical Sensor for the Specific Sorption and Detection of Folic Acid in Biological Matrices and Food Samples 

  Arvand, Majid؛ Pourhabib, Akram؛ Arvand, Bahar (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  This study presents an innovative biomimetic sensor leveraging molecularly imprinted polymers (MIPs) for folic acid detection, combining advanced materials and electrochemical design for enhanced performance. The sensor ...

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• Spectroscopic Studies, Electrochemical Behavior and Docking Simulation of Bimetallic Copper-Zinc Compound 

  Azoogh, Samira؛ Akbarzadeh-T, Niloufar؛ Razavi, Razieh (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  A new complex with the formula [Cu(opd)2(H2O)(μ-SCN)Zn(opd)(SCN)3] (a) that opd =ortho-phenylenediamine was synthesized. The complex (a) was characterized using cyclic voltammetry (CV), spectroscopic methods (IR, UV-Vis) ...

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• Removal of Heavy Metal Ions From Polluted Water by Copper Oxide Nano-Sorbent 

  Karami, Hassan؛ Ghasemi, Anahita (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  In this work, copper oxide nano sorbent (CONS) with an average diameter of 30 nm is synthesized by polyvinyl alcohol-based sol-gel method to remove heavy metal ions from an aqueous solution. The produced nanopowder is fully ...

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• Electrochemical Determination of Carbidopa Using Molecularly Imprinted Polymer Modified Glassy Carbon Electrode 

  Siavashi, Reza؛ Beitollahi, Hadi (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  The molecularly imprinted polymer (MIP) sensor for the rapid and immediate detection of carbidopa (CD) has been investigated. Additionally, a voltammetric sensor based on MIP with a glassy carbon electrode (MIP/GCE) has ...

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• Application of Enhanced Photocatalytic Activity of Phosphomolybdic Acid upon Hybridization with Hexamine-Cobalt in Fabrication of Visible Light-Driven Titanium Dioxide Nanoparticles 

  Taghdiri, Mehdi؛ Hassani-Hemmatabadi, Ehsan؛ Mostofi, Ehsan؛ Banifatemeh, Fatemeh (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  Phosphomolybdate-hexamine-cobalt (PMA-HMT-Co), a new hybrid prepared by coprecipitation method, was used for coating of titanium dioxide nanoparticles in order to improve photocatalytic activity to visible light. PMA-HMT-Co ...

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• Fluorescence Studies and Electronic Absorption Spectroscopic Investigation of the Interaction between the Schiff base Nano-Complex of Zn (II) with FS-DNA 

  Barekzahi, Neda؛ Akbarzadeh-T, Niloufar (Payame Noor University, Iranدانشگاه پیام نور, 2024-09-01)

  In this project, in the first part, the Schiff base ligand (3-nitrobenzaldehyde + 2-aminothiophenol = H2L) was prepared. Then a nano-complex with the formula [Zn(HL)2Cl2] was synthesized using sonochemical method. ...

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• Investigation of the Effect of Polyaniline Content on the Catalytic Activity of Fe3O4/GO Nanocomposite 

  Mohammadi, Robab (Payame Noor University, Iranدانشگاه پیام نور, 2025-03-01)

  In this research, Fe3O4, Fe3O4/graphene oxide (Fe3O4/GO) and polyaniline-Fe3O4/GO with various content of polyaniline were prepared and characterized by different analysis methods such as XRD, SEM, EDX, and FT-IR. The ...

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• Synthesize and Application of SiO2/CPW Nanocomposite for Removal of Cadmium from Industrial Wastewater 

  Sabermahani, Fatemeh؛ Aminaei, Iman (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  The coconut peel waste (CPW) was chemically spiked with silica nanoparticles to develop a novel nanocomposite (SiO2/CPW). The new nanocomposite was characterized by FTIR, SEM and Dynamic Light Scattering method. Adsorption ...

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• Removal of Organic Dyes Using Gd2ZnMnO6/ZnO Ceramic Nanocomposites as a Photocatalysts 

  Kouchakzadeh, Masoud؛ Honarbakhsh, Amin؛ Movahedifar, Seyed Mojtaba؛ Zhiani, Rahele؛ Hajian, Farhad؛ Sadeghzadeh, Seyed Mohsen (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  The photocatalytic degradation of organic dye residues offers a promising and eco-friendly solution to challenges that endanger living organisms. A highly efficient fibrous nanocatalyst was carefully fabricated, designed, ...

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• Zn/La3⁺-Based MOFs: A Novel Approach for Controlled and Sustained Release of Captopril 

  Malekzadeh, Maryam؛ yahyapour, moghadaseh (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  This study presents the synthesis of Zn/La³⁺-based metal-organic frameworks (MOFs) using a co-precipitation assisted microwave method. Characterization through SEM and TEM revealed uniform nanoparticles around 80 nm. FT-IR ...

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• The Reduction of Nitro Compounds Using Nd2Sn2O7 Nanoceramic 

  Khoshtabkh, Mostafa؛ Nobahari, Mahdi؛ Movahedifar, Seyed Mojtaba؛ Honarbakhsh, Amin؛ Zhiani, Rahele (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  Nd2Sn2O7 nanoceramic was synthesized using an eco-friendly method with SnCl4•5H2O and Nd(NO3)3•6H2O. Structural analysis confirmed the formation of Nd2Sn2O7 nanoceramic with a size of 20±8 nm. Nd2Sn2O7 was thoroughly ...

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• A promising on-off Chemosensor Based on Manganese(II) Complex of a Xanthene Ligand as an Easily Commercially Available Dye for the Detection of Cysteine in Biological Samples 

  Tavalali, Hossein؛ Haghdan, Hesamadin (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  A novel colorimetric chemosensor for naked-eye detection and determination of Mn2+ and cysteine (Cys) based on indicator displacement assay (IDA) was designed using bromo pyrogallol red (BPR). The indicator exchange occurred ...

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• Examining the Impact of Variable Selection Methods on Classification Outcomes of BCL-2 and BCL-XL Isoform-Selective Ligands 

  Neiband, Marzieh (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  Feature selection is crucial in Quantitative Structure-Activity Relationship (QSAR) studies, enhancing learning algorithms' performance and reducing computational costs. This study evaluates the impact of eight variable ...

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• Adsorptive Removal of Pb(II) Ions by Using Multiwall Carbon Nanotube/ZnCo- Zeolite Imidazole Frameworks: Optimization and Modelling Study 

  Mohammadi, Sayed Zia؛ Torabian, Sareh؛ Tajik, Somayeh (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  In the present research, an effective adsorbent as titled multiwall carbon nanotube/ZnCo- Zeolite imidazole frameworks (MWC/ZIF) was prepared and used for removal of Pb(II) ion from effluent samples. After separating the ...

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• QSAR and Molecular Docking of Echinopsine Derivatives Containing Acylhydrazone Moiety Against Tobacco Mosaic Virus 

  Madadi Mahani, Nosrat؛ Bagherizadeh, Maryam (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  Tobacco mosaic virus causes great economic damage to tobacco, pepper, cucumber and ornamental flowers all over the world. In the current work, the relationship between the structure and activity of novel series echinopsin ...

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• Comparative Analysis of Computational Prediction Methods for Liquid-Liquid Equilibria in Ternary Water-Ethanol-Benzene Mixtures 

  Es'haghi, pouya؛ Mohammadi, Alireza؛ Shayesteh, Keivan؛ Seddighi, Hassan (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  Ethanol (EtOH) purification is a pivotal research pursuit, with liquid-liquid extraction emerging as a significant purification methodology. This study focuses on utilizing benzene solvent for EtOH purification and ...

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• Using Machine Learning Methods to Estimate the Molar Density of Benzene and Comparing the Methods with the Peng-Robinson EOS 

  Es'haghi, Pouya؛ Shayesteh, Keivan؛ Seddighi, Hassan (Payame Noor University, Iranدانشگاه پیام نور, 2024-03-01)

  In chemical industries, precision in calculations and process simulations is crucial. One of the most influential parameters is the molar density of a fluid under various pressure and temperature conditions. Equations of ...

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