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19 Results Found

  • Article
  • Open Access
15 Citations
3,060 Views
19 Pages

19 March 2024

In this work, a novel adsorbent called magnetite/MXene (Fe3O4/Ti3C2) nanocomposite was prepared, characterized, and applied for the removal of organic dye, malachite green dye (MG), from both real water and model solutions. Numerous techniques were u...

  • Article
  • Open Access
27 Citations
5,358 Views
11 Pages

A C-Doped TiO2/Fe3O4 Nanocomposite for Photocatalytic Dye Degradation under Natural Sunlight Irradiation

  • Mamo Gebrezgiabher,
  • Gebrehiwot Gebreslassie,
  • Tesfay Gebretsadik,
  • Gebretinsae Yeabyo,
  • Fikre Elemo,
  • Yosef Bayeh,
  • Madhu Thomas and
  • Wolfgang Linert

Magnetically recyclable C-doped TiO2/Fe3O4 (C-TiO2/Fe3O4) nanocomposite was successfully synthesized via a sol–gel method. The synthesized samples were characterized using SEM, energy-dispersive X-ray spectroscopy (EDS), FTIR, and UV-VIS diffus...

  • Article
  • Open Access
33 Citations
6,068 Views
12 Pages

Preparation of Fe3O4/TiO2/C Nanocomposites and Their Application in Fenton-Like Catalysis for Dye Decoloration

  • Xiaoyang Liu,
  • Qian Zhang,
  • Baowei Yu,
  • Ruihan Wu,
  • Jinxia Mai,
  • Ruijue Wang,
  • Lingyun Chen and
  • Sheng-Tao Yang

20 September 2016

Fe2+-H2O2 Fenton system is widely applied in water treatment nowadays, but the acidification and sludge generation are crucial problems to be solved. Herein, we report that Fe3O4/TiO2/C nanocomposites (FTCNCs) were able to catalyze the decomposition...

  • Article
  • Open Access
13 Citations
2,732 Views
12 Pages

α-Fe2O3/TiO2/Ti3C2Tx Nanocomposites for Enhanced Acetone Gas Sensors

  • Zhihua Zhao,
  • Zhenli Lv,
  • Zhuo Chen,
  • Baocang Zhou and
  • Zhigang Shao

18 April 2024

Metal oxide semi-conductors are widely applied in various fields due to their low cost, easy processing, and good compatibility with microelectronic technology. In this study, ternary α-Fe2O3/TiO2/Ti3C2Tx nanocomposites were prepared via simple...

  • Article
  • Open Access
12 Citations
3,436 Views
21 Pages

Iron-Zinc Co-Doped Titania Nanocomposite: Photocatalytic and Photobiocidal Potential in Combination with Molecular Docking Studies

  • Nadia Riaz,
  • Debra Adelina Chia Siew Fen,
  • Muhammad Saqib Khan,
  • Sadia Naz,
  • Rizwana Sarwar,
  • Umar Farooq,
  • Mohamad Azmi Bustam,
  • Gaber El-Saber Batiha,
  • Islam H. El Azab and
  • Ajmal Khan
  • + 1 author

16 September 2021

In the current research study, iron-zinc co-doped TiO2 was reported as an energy efficient material for the degradation of DIPA and inactivation of E. coli and S. aureus under visible light irradiation. In addition, molecular docking simulation was p...

  • Article
  • Open Access
6 Citations
2,739 Views
18 Pages

Magnetically Recoverable and Reusable Titanium Dioxide Nanocomposite for Water Disinfection

  • Monica Keeley,
  • Kim Kisslinger,
  • Carman Adamson and
  • Ping Y. Furlan

A bifunctional magnetic Fe3O4@SiO2@TiO2 or MS-TiO2 antimicrobial nanocomposite was prepared based on simple sol-gel methods with common equipment and chemicals. Reaction pH was found to influence the TiO2 upload in the nanocomposite. The alkaline con...

  • Article
  • Open Access
47 Citations
5,287 Views
18 Pages

Maghemite (γ-Fe2O3) and γ-Fe2O3-TiO2 Nanoparticles for Magnetic Hyperthermia Applications: Synthesis, Characterization and Heating Efficiency

  • O. M. Lemine,
  • Nawal Madkhali,
  • Marzook Alshammari,
  • Saja Algessair,
  • Abbasher Gismelseed,
  • Lassad El Mir,
  • Moktar Hjiri,
  • Ali A. Yousif and
  • Kheireddine El-Boubbou

30 September 2021

In this report, the heating efficiencies of γ-Fe2O3 and hybrid γ-Fe2O3-TiO2 nanoparticles NPs under an alternating magnetic field (AMF) have been investigated to evaluate their feasible use in magnetic hyperthermia. The NPs were synthesized by a modi...

  • Article
  • Open Access
7 Citations
4,328 Views
12 Pages

3 August 2020

The fabrication of durable and low-cost nanostructured materials remains important in chemical, biologic and medicinal applications. Particularly, iron-based nanomaterials are of central importance due to the ‘noble’ features of iron such...

  • Article
  • Open Access
47 Citations
7,368 Views
16 Pages

13 March 2018

In the present study, a nanocomposite material g-C3N4/Fe-TiO2 has been prepared successfully by a simple one-step hydrothermal process and its structural properties were thoroughly studied by various characterization techniques, such as X-ray diffrac...

  • Article
  • Open Access
22 Citations
6,607 Views
18 Pages

Uniformly Porous Nanocrystalline CaMgFe1.33Ti3O12 Ceramic Derived Electro-Ceramic Nanocomposite for Impedance Type Humidity Sensor

  • Ashis Tripathy,
  • Sumit Pramanik,
  • Ayan Manna,
  • Hanie Nadia Shasmin,
  • Zamri Radzi and
  • Noor Azuan Abu Osman

30 November 2016

Since humidity sensors have been widely used in many sectors, a suitable humidity sensing material with improved sensitivity, faster response and recovery times, better stability and low hysteresis is necessary to be developed. Here, we fabricate a u...

  • Article
  • Open Access
13 Citations
3,750 Views
18 Pages

Effect of Hematite Doping with Aliovalent Impurities on the Electrochemical Performance of α-Fe2O3@rGO-Based Anodes in Sodium-Ion Batteries

  • Vincenza Modafferi,
  • Claudia Triolo,
  • Michele Fiore,
  • Alessandra Palella,
  • Lorenzo Spadaro,
  • Nicolò Pianta,
  • Riccardo Ruffo,
  • Salvatore Patanè,
  • Saveria Santangelo and
  • Maria Grazia Musolino

12 August 2020

The effect of the type of dopant (titanium and manganese) and of the reduced graphene oxide content (rGO, 30 or 50 wt %) of the α-Fe2O3@rGO nanocomposites on their microstructural properties and electrochemical performance was investigated. Nan...

  • Article
  • Open Access
24 Citations
3,052 Views
17 Pages

Multitasking Performance of Fe3O4/BaTiO3/Epoxy Resin Hybrid Nanocomposites

  • Sevasti Gioti,
  • Aikaterini Sanida,
  • Georgios N. Mathioudakis,
  • Anastasios C. Patsidis,
  • Thanassis Speliotis and
  • Georgios C. Psarras

26 February 2022

In this study, hybrid nanocomposites consisting of Fe3O4/BaTiO3/epoxy resin were prepared with varying amounts of filer content. Structural and morphological characterization, conducted via X-Ray Diffraction patterns and Scanning Electron Microscopy...

  • Article
  • Open Access
10 Citations
2,269 Views
19 Pages

24 April 2023

The comprehensive utilization of low-grade diatomite resources and the effective treatment of printing and dyeing wastewater have attracted widespread attention. The combined scrubbing-magnetic separation-acid leaching-roasting process was used to in...

  • Article
  • Open Access
12 Citations
2,634 Views
19 Pages

Nanocomposite Polymer Gel Electrolyte Based on TiO2 Nanoparticles for Lithium Batteries

  • Nikita A. Slesarenko,
  • Alexander V. Chernyak,
  • Kyunsylu G. Khatmullina,
  • Guzaliya R. Baymuratova,
  • Alena V. Yudina,
  • Galiya Z. Tulibaeva,
  • Alexander F. Shestakov,
  • Vitaly I. Volkov and
  • Olga V. Yarmolenko

1 September 2023

In this article, the specific features of competitive ionic and molecular transport in nanocomposite systems based on network membranes synthesized by radical polymerization of polyethylene glycol diacrylate in the presence of LiBF4, 1-ethyl-3-methyl...

  • Article
  • Open Access
44 Citations
7,511 Views
19 Pages

Antimicrobial Effect of Chitosan Films on Food Spoilage Bacteria

  • Natalia Wrońska,
  • Nadia Katir,
  • Katarzyna Miłowska,
  • Nisrine Hammi,
  • Marta Nowak,
  • Marta Kędzierska,
  • Aicha Anouar,
  • Katarzyna Zawadzka,
  • Maria Bryszewska and
  • Katarzyna Lisowska
  • + 1 author

Synthetic materials commonly used in the packaging industry generate a considerable amount of waste each year. Chitosan is a promising feedstock for the production of functional biomaterials. From a biological point of view, chitosan is very attracti...

  • Article
  • Open Access
20 Citations
4,121 Views
21 Pages

Synthesis and Functional Characterization of CoxFe3−xO4-BaTiO3 Magnetoelectric Nanocomposites for Biomedical Applications

  • Timur R. Nizamov,
  • Abdulkarim A. Amirov,
  • Tatiana O. Kuznetsova,
  • Irina V. Dorofievich,
  • Igor G. Bordyuzhin,
  • Dmitry G. Zhukov,
  • Anna V. Ivanova,
  • Anna N. Gabashvili,
  • Nataliya Yu. Tabachkova and
  • Alexander G. Majouga
  • + 4 authors

22 February 2023

Nowadays, magnetoelectric nanomaterials are on their way to finding wide applications in biomedicine for various cancer and neurological disease treatment, which is mainly restricted by their relatively high toxicity and complex synthesis. This study...

  • Article
  • Open Access
5 Citations
1,861 Views
15 Pages

Flexible polymer-based piezoelectric nanogenerators (PENGs) have gained significant interest due to their ability to deliver clean and sustainable energy for self-powered electronics and wearable devices. Recently, the incorporation of fillers into t...

  • Article
  • Open Access
16 Citations
4,110 Views
19 Pages

Carbonized Polydopamine-Based Nanocomposites: The Effect of Transition Metals on the Oxygen Electrocatalytic Activity

  • Jesús Cebollada,
  • David Sebastián,
  • María Jesús Lázaro and
  • Maria Victoria Martínez-Huerta

The electrochemical oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are the most critical processes in renewable energy-related technologies, such as fuel cells, water electrolyzers, and unitized regenerative fuel cells. N-doped c...

  • Article
  • Open Access
414 Views
25 Pages

Electrolysis and biological processes, such as fermentation and microbial electrolysis cells, offer efficient hydrogen production alongside wastewater treatment. This study presents a novel microbial electrolyzer (ME) comprising a titanium dioxide (T...