2024 : 5 : 19

Younes Hanifehpour

Academic rank: Assistant Professor
ORCID:
Education: MSc.
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Phone: 09141061963

Research

Title
A Novel Fishbone-Like Lead(II) Supramolecular Polymer: Synthesis, Characterization, and Application for Producing Nano Metal Oxide
Type
JournalPaper
Keywords
nanorods; Pb(II); ultrasonic irradiation; nano metal oxide; crystal structure
Year
2021
Journal Crystals
DOI
Researchers Younes Hanifehpour ، Babak Mirtamizdoust ، Sang Woo Joo ، Majid Sadeghi-Roodsari ، Mehdi Abdolmaleki

Abstract

The nanorods of [Pb(L)Br2]n (1) (L = 1,2-bis (pyridin-3-ylmethylene)hydrazine) underwent ultrasound irradiation and were synthesized as a novel three-dimensional fishbone-like Pb(II)– organic coordination supramolecular compound. The morphology and nanostructure of the synthesized compound were determined through SEM, FTIR, elemental analyses, and XRD. Compound 1 was structurally characterized by single-crystal X-ray diffraction and revealed six-coordinated Pb (II) ions bonded to two N atoms from two L ligands and four bromine anions, forming a onedimensional fishbone-like coordination polymer, which extended into a 3D supramolecular structure through weak intermolecular interactions. The bulk thermal stability of compound 1 was examined using thermogravimetric analysis (TGA). Moreover, PbO nanoparticles with sizes of 40–80 nm were obtained through the thermolysis of 1 at 180 C using oleic acid as a surfactant.