Role of reduced graphene oxide-co-double-doped Fe3O4 nanocomposites for photocatalytic and supercapacitor applications

PM Anjana, JFJ Sherin, C Vijayakumar… - Materials Science and …, 2023 - Elsevier
The present work describes the preparation of Fe 3 O 4 nanoparticles, reduced graphene
oxide-doped Fe 3 O 4 nanocomposites and reduced graphene oxide-cobalt double-doped …

Novel nano-ferromagnetic activated graphene adsorbent extracted from waste for dye decolonization

K Mensah, H Mahmoud, M Fujii, H Shokry - Journal of Water Process …, 2022 - Elsevier
Polyethylene terephthalate (PET) waste was converted into graphene by pyrolysis, and the
synthesized graphene (SG) was modified into activated graphene (AG) by potassium …

Synthesis of multifunctional Fe3O4@ SiO2-Ag nanocomposite for antibacterial and anticancer drug delivery

Y Romdoni, GTM Kadja, Y Kitamoto, M Khalil - Applied Surface Science, 2023 - Elsevier
Incorporating Ag nanoparticles at core–shell Fe 3 O 4@ SiO 2 provides promising
opportunities for biomedical applications. Here, Fe 3 O 4@ SiO 2-Ag nanoparticles have …

Modulation of electromagnetic absorption and shielding properties of geopolymer nanocomposites by designing core–shell structure of carbon nanotubes

B Bai, Y Zhu, M Niu, E Ding, S Bi, M Yin, W Liu… - Ceramics …, 2022 - Elsevier
In this work, an electromagnetic (EM) protective building material was developed by
combining silica (SiO 2)-grafted carbon nanotubes (S@ CNTs) with geopolymer (GeoP). The …

Ultrahigh self-sensing performance of geopolymer nanocomposites via unique interface engineering

S Bi, M Liu, J Shen, XM Hu, L Zhang - ACS applied materials & …, 2017 - ACS Publications
Monitoring and assessment of the health of a civil structural material are the critical
requirements to ensure its safety and durability. In this work, a coating strategy on carbon …

Synthesis of functionalized magnetite nanoparticles to use as liver targeting MRI contrast agent

F Yazdani, B Fattahi, N Azizi - Journal of Magnetism and Magnetic …, 2016 - Elsevier
The aim of this research was the preparation of functionalized magnetite nanoparticles to
use as a liver targeting contrast agent in magnetic resonance imaging (MRI). For this …

Study of structural and magnetic properties of superparamagnetic Fe3O4/SiO2 core–shell nanocomposites synthesized with hydrophilic citrate-modified Fe3O4 seeds …

MHR Farimani, N Shahtahmasebi… - Physica E: Low …, 2013 - Elsevier
This paper describes a simple way for the coating of magnetite nanoparticles (MNPs) with
amorphous silica. First, MNPs were synthesized by controlled co-precipitation technique …

Antimicrobial, electrochemical and photo catalytic activities of Zn doped Fe3O4 nanoparticles

PM Anjana, MR Bindhu, M Umadevi… - Journal of Materials …, 2018 - Springer
In the present study, we report the synthesis of Fe 3 O 4 and Zn-doped Fe 3 O 4 (Zn/Fe 3 O
4) nanoparticles by a simple co-precipitation method. The morphology, structure and optical …

Modified Superparamagnetic Nanocomposite Microparticles for Highly Selective HgII or CuII Separation and Recovery from Aqueous Solutions

K Mandel, F Hutter, C Gellermann… - ACS applied materials & …, 2012 - ACS Publications
The synthesis of a reusable, magnetically switchable nanocomposite microparticle, which
can be modified to selectively extract and recover HgII or CuII from water, is reported …

Metalloporphyrins immobilized on silica-coated Fe3O4 nanoparticles: Magnetically recoverable catalysts for the oxidation of organic substrates

GM Ucoski, FS Nunes, G DeFreitas-Silva… - Applied Catalysis A …, 2013 - Elsevier
In this paper we report the immobilization of different cationic and neutral metalloporphyrins
(MPs) on silica-coated Fe3O4 nanoparticles, obtained by basic hydrolytic sol–gel process …