May 19, 2024
Bagher Eftekhari-Sis

Bagher Eftekhari-Sis

Academic rank: Professor
Address: Department of Chemistry, University of Maragheh, P.O.Box 55181-83111, Maragheh, Iran
Education: PhD. in Organic Chemistry
Phone: +984137278900-Int.512
Faculty: Faculty of Basic Sciences

Research

Title
CdSe quantum dots capped with p-nitrophenyldiazenylphenyloxadiazole: a nanosensor for Cd2+ ions in aqueous media
Type Article
Keywords
CdSe quantum dots, fluorescent sensor, heavy metal detection, Cd2+, aqueous solutions
Year
2018
Journal CANADIAN JOURNAL OF CHEMISTRY
DOI 10.1139/cjc-2017-0478
Researchers Bagher Eftekhari-Sis، Fatemeh Malekan، Hessamaddin Younesi Araghi

Abstract

A nanosensor based on p-nitrophenyldiazenylphenyloxadiazole (NDPO) capped CdSe quantum dots (QDs) was developed for Cd2+ ions in aqueous solutions. The nanosensor exhibited a high selectivity for cadmium ions and showed linear correlation with Cd2+ ions concentration in the range of 0.05–1.0 mmol/L. The prepared NDPO capped CdSe QDs were characterized by TEM, SEM, EDX, and FTIR techniques.