M. Rahimi-Nasarabadi

Nano-science Center, Imam Hossein University, Tehran, Iran

[ 1 ] - Electrochemical Synthesis and Characterization of Zinc Sulfide Nanoparticles

Electrosynthesis process has been used for preparation of zinc sulfide nanoparticles. Zinc sulfide nanoparticles in different size and shapes were electrodeposited by electrolysis of zinc plate as anode in sodium sulfide solution. Effects of several reaction variables, such as electrolysis voltage, sulfide ion concentration as reactant, stirring rate of electrolyte solution and temperature on p...

[ 2 ] - Chemical Composition of the Essential Oil from Leaves and Flowering Aerial Parts of Psammogeton canescens (DC.) Vake from Iran

Background: The genus Psammogeton Edyew. which belong to the umbelliferae family, is found in central areas of Asia. This genus consists of six species widespread in the sandy dunes of deserts. Among the four species present in Iran, Pssamogeton canescens (DC.) vatke is distributed in regions of Iran central. Objective: The aim of this study is to determine the chemical composition of essenti...

[ 3 ] - Chemical Composition of the Essential oil from Aerial Parts of Echinophora platyloba DC. from Iran

  Background: Essential oils and various extracts from plant are of great interests in the industry and scientific research.   Objective: This study was designed to examine the chemical composition of essential oil and of Echinophora platyloba from Iran.   Method: The chemical composition of the hydrodistilled essential oil of the air-dried aerial parts of Echinophora platyloba growing wild in ...

[ 4 ] - کاربرد نقاط کوانتومی به عنوان حسگرهای ترکیبات نیترو آروماتیک

Identifying minor amounts of explosives with sensitivity, selectivity, accuracy and speed can be a great advantage for applications related to national security and environmental monitoring.Unfortunately, identification with high reliability of explosives is still a challenge and is largely unfulfilled. Today, fluorescence-based methods are widely used to detect explosives and products derived ...

[ 5 ] - Photocatalytic degradation of rhodamine B, and phenol red dyes using NiMn2O4 nanoparticles prepared by a new approach

NiMn2O4 nanoparticles have been successfully prepared through sol-gel method. The effects of different factors such as the type of solvent, and amino acid temperature were investigated on the size and morphologies of products. The smallest particle size of NiMn2O4 nanoparticles was found to be 25 nm in diameter. The magnetic properties of the samples were also measured by an alternating gradien...

[ 6 ] - Eco-friendly preparation and characterization of CuMn2O4 nanoparticles with the green capping agent and their photocatalytic and photovoltaic applications

In this study, copper manganese oxide (CuMn2O4) nanoparticles were successfully synthesized by a simple sol-gel technique in the presence of lactose as the green capping agent. The lactose concentration effect on the crystalline size and magnetic properties of final products were systematically investigated. The structural, morphological, magnetic, and optical properties o...