Improved photocatalytic and antioxidant activity of olive fruit extract-mediated ZnO nanoparticles

S Ghaffar, A Abbas, M Naeem-ul-Hassan, N Assad… - Antioxidants, 2023 - mdpi.com
Photodegradation is an efficient strategy for the removal of organic pollutants from
wastewater. Due to their distinct properties and extensive applications, semiconductor …

Photocatalytic removal of metronidazole and Cr (Ⅵ) by a novel Zn3In2S6/Bi2O3 S-scheme heterojunction: Performance, mechanism insight and toxicity assessment

C Wang, H Liu, G Wang, H Fang, X Yuan… - Chemical Engineering …, 2022 - Elsevier
Abstract Photocatalyst Zn 3 In 2 S 6/Bi 2 O 3 was prepared by hydrothermal reaction. When
pH was 5, catalyst dosage was 0.5 g/L and pollutant concentration was 10 mg/L, the …

[HTML][HTML] Synthesis of pn NiO-ZnO heterojunction for photodegradation of crystal violet dye

M Saeed, K Albalawi, I Khan, N Akram… - Alexandria Engineering …, 2023 - Elsevier
Photocatalytic treatment of wastewater utilizing oxides of metals as photocatalysts has
merged a subject of major concern. The photocatalytic efficiency can be increased by the …

A Z-scheme Cobalt (II) oxide-silver tungstate nano photocatalyst: experimental design and mechanism study for the degradation of methylene blue

M Farsi, A Nezamzadeh-Ejhieh - Surfaces and Interfaces, 2022 - Elsevier
Ag 2 WO 4 and CoO nanoparticles (NPs) and their binary coupled CoO-Ag 2 WO 4 system
(CS) were prepared and characterized via powder UV-Vis diffuse reflectance spectroscopy …

[HTML][HTML] Dual doping effect of Ag+ & Al3+ on the structural, optical, photocatalytic properties of ZnO nanoparticles

A Sridhar, P Sakthivel, K Saravanakumar… - Applied Surface Science …, 2023 - Elsevier
ZnO nanoparticles with the size∼ 20 nm to 40 nm were prepared by dual doping of Ag+ and
Al 3+ ions using a microwave-assisted chemical synthesis technique. The composition of Ag …

A magnetic recyclable MCM-48/ZnFe2O4/BiOBr heterojunction with improved RhB visible light degradation efficiency

K Shi, G Qian, Y Kong, M Li, Y Xiang, H Yao - Surfaces and Interfaces, 2023 - Elsevier
Abstract The MCM-48/ZnFe 2 O 4/BiOBr (MZBB) heterojunction photocatalyst was
constructed and applied to decompose rhodamine B (RhB) under the influence of visible …

Recycled gold-reduced graphene oxide nanocomposite for efficient adsorption and photocatalytic degradation of crystal violet

SH Al-Ansari, H Gomaa, RD Abdel-Rahim, GAM Ali… - Scientific Reports, 2024 - nature.com
In this study, gold-reduced graphene oxide (Au@ rGO) nanocomposite has been
synthesized by repurposing electronic waste and dry batteries. This innovative approach …

Rational engineering and fabrication of efficient nanophotocatalysts based on ZnO-SrO-CdS for pharmaceutical pollutants based wastewater degradation

S Omar, M Omar, NF Attia, GM El-Subruiti… - Surfaces and …, 2024 - Elsevier
Cleaner production processes in conjunction with sustainability is the main requirement for
clean and cost-effective industrial process. Moreover, the rapid growth of the world …

Enhanced photocatalytic activities of ZnO/Bi2O3 hollow composites via the Z-scheme mechanism through p–n heterojunctions

S Liu, J Jiang, C Jin, R Sun, Z Man, P Li… - Journal of Alloys and …, 2023 - Elsevier
Constructing Z-scheme heterojunctions by establishing a unique charge transfer pathway at
the interface has garnered growing attention in photocatalytic technology. In this study, a pn …

Controllable synthesis of ZnO nanoparticles with improved photocatalytic performance for the degradation of rhodamine B under ultraviolet light irradiation

X Ren, Y Du, X Qu, Y Li, L Yin, K Shen, J Zhang, Y Liu - Molecules, 2023 - mdpi.com
In this work, two-dimensional (2D) Zn-HMT (Zn (NO3) 2 (HMT) 2 (H2O) 2] n) nanosheets
were synthesized using a facile one-step chemical precipitation in the presence of Zn (NO3) …