Room-temperature solid state synthesis of Co3O4/ZnO p–n heterostructure and its photocatalytic activity

GM Reda, H Fan, H Tian - Advanced Powder Technology, 2017 - Elsevier
A facile solid state reaction route was employed to synthesize the Co 3 O 4/ZnO pn
heterostructure by grinding zinc acetate, Co 3 O 4 and sodium hydroxide with appropriate …

Electrochemical nanosensor for ultrasensitive detection of malachite green and monitoring of its photocatalytic degradation

T Imtiaz, A Shah, N Ullah, FJ Iftikhar, I Shah, SM Shah… - npj Clean Water, 2022 - nature.com
Herein, we report the synthesis, characterization, and application of TiO2/ZnO and La-doped
ZnO nanocomposites for the detection and degradation studies of Malachite Green (MG) …

Biosorption of Rhodamine B Using a Low-Cost Biosorbent Prepared from Inactivated Aspergillus oryzae Cells: Kinetic, Equilibrium and Thermodynamic Studies

FHM Souza, VFC Leme, GOB Costa, KC Castro… - Water, Air, & Soil …, 2020 - Springer
This study aimed to investigate the kinetics, isotherms, and thermodynamics of biosorption of
the cationic dye rhodamine B by a low-cost biosorbent prepared from Aspergillus oryzae …

A novel bio-mimetic approach for the fabrication of Bi2O3 nanoflakes from rambutan (Nephelium lappaceum L.) peel extract and their photocatalytic activity

T Karnan, S Samuel - Ceramics International, 2016 - Elsevier
This paper describes a highly efficient and robust solar photocatalytic treatment for the
degradation of methyl orange dye over bio-synthesized Bi 2 O 3 nanoflakes. Bio-mimetic …

Formation of Co3O4 nanoparticles using moringa oleifera leaves extract through two phases system of hexane-water and their photocatalytic activity

Y Yulizar, DOB Apriandanu, Y Pratiwi - Materials Science Forum, 2020 - Trans Tech Publ
Co 3 O 4 nanoparticles (NP) have been successfully formed using Moringa oleifera leaves
extract (MLE) through two phases's system of hexane–water. Co 3 O 4 NP was further …

[HTML][HTML] Obtaining porous zinc oxide ceramics using replica technique: application in photocatalysis

FP Faria, TMO Ruellas, CD Roveri, JOD Malafatti… - Materials …, 2021 - SciELO Brasil
This research investigated the production of porous zinc oxide (ZnO) ceramics obtained by
the replica method for water depollution by photocatalytic processes. Five photo …

Adsorption of Rhodamine-B (RhB) and Regeneration of MCM-41 Mesoporous Silica

TR Barbosa Barros, T Silva Batista Barbosa… - Catalysis …, 2023 - lidsen.com
Rhodamine (RhB) adsorption was carried out on MCM-41 and MCM-41 calcined. The effect
of parameters such as pH was investigated. The reusability potential of MCM-41 was also …

Influence of the shaker mill in the properties of ZnO processed by high energy milling

AG Storion, EMJA Pallone, TR Giraldi… - Research, Society and …, 2021 - rsdjournal.org
This work evaluates how the High Energy Ball Milling (HEBM) in a shaker mill influences the
optical, physical, and microstructural properties of ZnO. The procedure also combines Fe …

Co3O4-ZrO2 nanocomposites: simple preparation and enhanced photocatalytic performance for cyanide degradation under visible light

KS Al-Namshah, RM Mohamed - Desalination and Water Treatment, 2019 - Elsevier
Zirconium dioxide (ZrO 2) has a wide band gap and fast electron-hole recombination rate.
Therefore, the photocatalytic activity of ZrO 2 is very small, and it absorbs ultraviolet region …

Copper-and Nitrogen-Codoped Graphene with Versatile Catalytic Performances for Fenton-Like Reactions and Oxygen Reduction Reaction

X Liao, X Wang, C Huang, L Zhu - Catalysts, 2020 - mdpi.com
Copper-and nitrogen-codoped reduced graphene oxide material (Cu/N-rGO) was prepared
with a hydrothermal method. Its versatile catalytic performances were demonstrated toward …