Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4

In this study, flower-like NiO structures were synthesized by hydrothermal method. Then, Fe3O4 was doped on NiO that NiO structures gain magnetic properties. TEM (Transmission Electron Microscopy) and SEM (Scanning Electron Microscopy) were used to assess the morphology of the NiO structures. XRD (X...

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Main Author: Nurdan Kurnaz Yetim
Format: Article
Language:English
Published: Düzce University 2020-07-01
Series:Düzce Üniversitesi Bilim ve Teknoloji Dergisi
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/1057083
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author Nurdan Kurnaz Yetim
author_facet Nurdan Kurnaz Yetim
author_sort Nurdan Kurnaz Yetim
collection DOAJ
description In this study, flower-like NiO structures were synthesized by hydrothermal method. Then, Fe3O4 was doped on NiO that NiO structures gain magnetic properties. TEM (Transmission Electron Microscopy) and SEM (Scanning Electron Microscopy) were used to assess the morphology of the NiO structures. XRD (X-ray Diffraction) was used to evaluate the crystal structures of the NiO structures. Magnetic properties of the NiO structures were investigated using VSM (Vibrating Sample Magnetometry). Catalysis properties of the produced structures were assessed use of products as catalyst in the reduction of 4-nitrophenol (4-NP) was examined. Especially NiO and Fe3O4 were found to exhibit excellent catalytic performance for nitrophenol reduction, while NiO@Fe3O4 magnetic microflowers were found to exhibit very low catalytic activity.
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spelling doaj.art-3d4b788e216943c1b5700de4afff37382024-02-21T14:07:33ZengDüzce UniversityDüzce Üniversitesi Bilim ve Teknoloji Dergisi2148-24462020-07-01831964197410.29130/dubited.72197097Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4Nurdan Kurnaz Yetim0KIRKLARELİ ÜNİVERSİTESİIn this study, flower-like NiO structures were synthesized by hydrothermal method. Then, Fe3O4 was doped on NiO that NiO structures gain magnetic properties. TEM (Transmission Electron Microscopy) and SEM (Scanning Electron Microscopy) were used to assess the morphology of the NiO structures. XRD (X-ray Diffraction) was used to evaluate the crystal structures of the NiO structures. Magnetic properties of the NiO structures were investigated using VSM (Vibrating Sample Magnetometry). Catalysis properties of the produced structures were assessed use of products as catalyst in the reduction of 4-nitrophenol (4-NP) was examined. Especially NiO and Fe3O4 were found to exhibit excellent catalytic performance for nitrophenol reduction, while NiO@Fe3O4 magnetic microflowers were found to exhibit very low catalytic activity.https://dergipark.org.tr/tr/download/article-file/1057083niofe3o4çiçek benzerihidrotermal sentez4-nitrofenolniofe3o4flower-like4-nitrophenolhydrothermal synthesis
spellingShingle Nurdan Kurnaz Yetim
Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4
Düzce Üniversitesi Bilim ve Teknoloji Dergisi
nio
fe3o4
çiçek benzeri
hidrotermal sentez
4-nitrofenol
nio
fe3o4
flower-like
4-nitrophenol
hydrothermal synthesis
title Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4
title_full Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4
title_fullStr Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4
title_full_unstemmed Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4
title_short Catalytic Properties of Hydrothermally Synthesized Flower-like NiO@Fe3O4
title_sort catalytic properties of hydrothermally synthesized flower like nio fe3o4
topic nio
fe3o4
çiçek benzeri
hidrotermal sentez
4-nitrofenol
nio
fe3o4
flower-like
4-nitrophenol
hydrothermal synthesis
url https://dergipark.org.tr/tr/download/article-file/1057083
work_keys_str_mv AT nurdankurnazyetim catalyticpropertiesofhydrothermallysynthesizedflowerlikeniofe3o4