Cellulose derived carbon nanofiber: A promising biochar support to enhance the catalytic performance of CoFe2O4 in activating peroxymonosulfate for recycled …

L Gan, Q Zhong, A Geng, L Wang, C Song… - Science of The Total …, 2019 - Elsevier
We prepared carbon nanofiber (CCNF) using cellulose as the carbon source in this study
and utilized for the first time as the support to enhance the catalytic performance of the cobalt …

Reduced graphene/nanostructured cobalt oxide nanocomposite for enhanced electrochemical performance of supercapacitor applications

S Sagadevan, AR Marlinda, MR Johan, A Umar… - Journal of colloid and …, 2020 - Elsevier
We demonstrate the preparation of nanostructures cobalt oxide/reduced graphene oxide
(Co 3 O 4/rGO) nanocomposites by a simple one-step cost-effective hydrothermal technique …

Design, synthesis, and testing of high coercivity cobalt doped nickel ferrite nanoparticles for magnetic applications

VK Chakradhary, A Ansari, MJ Akhtar - Journal of Magnetism and Magnetic …, 2019 - Elsevier
Spinel ferrite based magnetic materials are preferably used to prepare hard/soft magnets,
magnetic data storage devices and recording media due to their excellent magnetic …

Application of the full factorial design to improving the properties of CoFe2O4 nanoparticles by simultaneously adding apple cider vinegar and agarose

M Darvishi, S Hasani, A Mashreghi, MT Rezvan… - Materials Science and …, 2023 - Elsevier
In this paper, the full factorial design of the experiment was used to optimize the structural,
microstructural, and magnetic properties of the cobalt ferrite nanoparticles, which were …

Investigation of structural, electrical and magnetic properties of nickel substituted Co–Zn nanoferrites

D Chahar, P Thakur, ACA Sun, A Thakur - Journal of Materials Science …, 2023 - Springer
A series of nickel-substituted cobalt–zinc ferrite nanoparticles were synthesized via a citrate
precursor technique. The Ni ion substitution effect was investigated on the various …

Effect of cobalt doping on structural parameters, cation distribution and magnetic properties of nickel ferrite nanocrystals

S Debnath, A Das, R Das - Ceramics International, 2021 - Elsevier
Here, thermal heat treatment method has been used for the synthesis of PVP capped nickel
ferrite (NiFe 2 O 4) and cobalt doped nickel (Ni 0.5 Co 0.5 Fe 2 O 4) spinel ferrite …

The impact of polyol structure on the formation of Zn0.6Co0.4Fe2O4 spinel-based pigments

T Dippong, EA Levei, F Goga, I Petean, A Avram… - Journal of Sol-Gel …, 2019 - Springer
Abstract The formation of Zn 0.6 Co 0.4 Fe 2 O 4 spinel-based pigments by sol–gel method
and post-annealing pathway and the impact of polyol structure on their properties were …

ZnO rod/reduced graphene oxide sensitized by α-Fe2O3 nanoparticles for effective visible-light photoreduction of CO2

X Wang, Q Li, C Zhou, Z Cao, R Zhang - Journal of colloid and interface …, 2019 - Elsevier
ZnO as a potential semiconductor photocatalyst is applied in photoelectrochemistry,
photodegradation and photocatalytic hydrogen evolution. However, the lack of visible light …

Enhancing adsorption capacity of Egyptian diatomaceous earth by thermo-chemical purification: Methylene blue uptake

EA Mohamed, AQ Selim, AM Zayed… - Journal of colloid and …, 2019 - Elsevier
In the current study, calcination and thermo-chemical methods were applied in treatment of
the processed diatomite fraction (< 45 μm), which containing nearly 82.6 wt.% of the raw …

Structure, magnetic behavior and OER activity of CoFe2O4 powders obtained using agar-agar from red seaweed (Rhodophyta)

LS Ferreira, TR Silva, JRD Santos, VD Silva… - Materials Chemistry and …, 2019 - Elsevier
This work is the first report on the synthesis of cobalt ferrite (CoFe 2 O 4) powders by a
proteic sol-gel green method that uses agar-agar from red seaweed (Rhodophyta). CoFe 2 …