Guar gum-driven high-energy plasma electrolytic oxidation for concurrent improvements in the electrochemical and catalytic properties of Ti-15 Zr alloy

M Kaseem, T Zehra, MA Khan, AR Safira, H Cho… - Surfaces and …, 2022 - Elsevier
A hybrid composite layer with optimal chemical stability and catalytic activity was formed on
Ti-15 Zr alloy for the first time via high-energy plasma electrolytic oxidation driven by guar …

Investigation of thermal stability of 2D and 3D CoAl2O4 particles in core-shell nanostructures by Raman spectroscopy

CM Álvarez-Docio, JJ Reinosa, A Del Campo… - Journal of Alloys and …, 2019 - Elsevier
We are studying the formation of a nanostructured spinel CoAl 2 O 4 layer on α-Al 2 O 3
giving rise to a core-shell composite. In the final product, two mechanisms of CoAl 2 O 4 …

Ethanol sensing properties and photocatalytic degradation of methylene blue by Mn3O4, NiMn2O4 and alloys of Ni-manganates thin films

T Larbi, A Labidi, M Amlouk - Journal of Alloys and Compounds, 2016 - Elsevier
This work highlights the sensitivity properties of thin films based on nickel manganese
oxides (Nisingle bondMnsingle bondO) which were grown by the spray pyrolysis technique …

Improved performance of Mn3O4-based nanocomposites in photocatalytic removal of methylene blue

MS Osgouei, N Kamrani, S Fazli-Shokouhi… - Journal of Alloys and …, 2022 - Elsevier
In the present work, the ultrasonic-assisted co-precipitation method was applied to
synthesize pure Mn 3 O 4, Samarium-doped Mn 3 O 4, and Zirconium-doped Mn 3 O 4 …

Impact of Mn addition on catalytic performance of Cu/SiBEA materials in total oxidation of aromatic volatile organic compounds

A Rokicińska, P Majerska, M Drozdek… - Applied Surface …, 2021 - Elsevier
Dealuminated BEA zeolite (SiBEA) was chosen as a support of metal oxide (s) phase for
catalytic combustion of volatile organic compounds (VOCs). Copper and/or manganese …

Nickel content effect on the microstructural, optical and electrical properties of p-type Mn3O4 sprayed thin films

T Larbi, MH Lakhdar, A Amara, B Ouni… - Journal of Alloys and …, 2015 - Elsevier
Nickel doped Mn 3 O 4 thin films have been prepared by the spray pyrolysis method on
glass substrates at 350° C. X-ray diffraction and Raman spectroscopy studies revealed that …

High Zr doping effects on the microstructural and optical properties of Mn3 O4 thin films along with ethanol sensing

LB Said, A Inoubli, B Bouricha, M Amlouk - Spectrochimica Acta Part A …, 2017 - Elsevier
Transition metal oxides as transparent conducting oxides (TCOs) films, with high optical
transparency (≥ 82%), various valence states and p-type conductivity are used in a several …

Shape evolution of Eu-doped Bi2WO6 and their photocatalytic properties

X Xu, Y Ge, B Li, F Fan, F Wang - Materials Research Bulletin, 2014 - Elsevier
Europium-doped bismuth tungstate (Eu-doped Bi 2 WO 6) was synthesized via hydrothermal
method. The composition, structure, and microstructure of the products were characterized …

Mild aqueous synthesis of urchin-like MnOx hollow nanostructures and their properties for RhB degradation

X Hao, J Zhao, Y Zhao, D Ma, Y Lu, J Guo… - Chemical engineering …, 2013 - Elsevier
Abstract Urchin-like MnO x (Mn 3 O 4/MnO 2) hollow nanostructures were successfully
synthesized via a simple aqueous synthesis method by using MnCO 3 as precursor in basic …

A study of optothermal and AC impedance properties of Cr-doped Mn3O4 sprayed thin films

T Larbi, A Amara, LB Said, B Ouni, MH Lakhdar… - Materials Research …, 2015 - Elsevier
Chrome-doped Mn 3 O 4 thin films were grown on the glass substrates by the spray
pyrolysis technique at 350° C. XRD diffraction and Raman spectroscopy analysis revealed …