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310264

Synthesis of Silver Nanoparticles with Different Decoration Forms Dispersed in Nematic Liquid Crystals

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Nanotechnology

Abstract

The formed lyotropic liquid crystals phases via polyvinylpyrrolidone (PVP) and cetyltrimethyl ammonium bromide (CTAB), adopting the hydrothermal and seed-mediate techniques was prepared to reduce silver nitrate (AgNO3) for shape and size controlled silver oxide nanoparticles production. Starting the reaction, PVP was coordinated with Ag+ to carry out the oxide forms of silver nanoparticles. The silver nanoparticles were characterized by UV-vis spectrometer, scanning electron microscopy (SEM), polarizing optical microscope (POM), dynamic light scattering (DLS), differential scanning calorimetry (DSC) and X-ray diffraction (XRD). Results have shown that, XRD confirmed the lattice structure of synthesized silver oxide nanoparticles. The topographic behavior of electronic surface scanning exhibits nice porous nanoparticles of silver oxide. In addition, the DSC thermal bands have a good agreement with POM transition phases. Long silver nanowires with lengths of 10-17 μmand width 0.8-2.6 m , while the pores size of porous silver nanoparticles with varying sizes from 55 nm to 118 nm are produced. The produced nano particles in nematic cholesteric liquid crystals has significant influence on the self-assemblies of the cholesteric system

DOI

10.21608/ejchem.2023.217179.8128

Keywords

Nematic phase, cholesteryl benzoate, silver oxide nanoparticles, Loyotropic liquid crystals

Authors

First Name

Hend

Last Name

Abdulnaby

MiddleName

Mohamed

Affiliation

department of physics, faculty of science, Arish University, Arish, Egypt

Email

hendmohamed26284@yahoo.com

City

North sinai

Orcid

0000-0002-3509-8859

First Name

Ihab

Last Name

Elkashef

MiddleName

-

Affiliation

Physics department, Faculty of science, Arish University, 45511, Arish, Egypt

Email

khb779@yahoo.com

City

sinai

Orcid

-

First Name

Saber

Last Name

Ibrahim

MiddleName

-

Affiliation

National Research Centre

Email

msa.nrc@gmail.com

City

Cairo

Orcid

-

First Name

Ahmad

Last Name

Labeeb

MiddleName

M.

Affiliation

Microwave Physics and Dielectrics, Physics Research Division, National Research Centre (NRC), Giza, 12622, Egypt

Email

ahmad.m.labeeb@gmail.com

City

cairo

Orcid

0000-0002-9424-2152

Volume

67

Article Issue

2

Related Issue

44642

Issue Date

2024-02-01

Receive Date

2023-06-12

Publish Date

2024-02-01

Page Start

601

Page End

613

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_310264.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=310264

Order

310,264

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

Synthesis of Silver Nanoparticles with Different Decoration Forms Dispersed in Nematic Liquid Crystals

Details

Type

Article

Created At

30 Dec 2024