Magnetic Graphene Nanosheets from Expired Iron-Supplemented Tablets for Hydroxyl-Mediated Photocatalytic Oxidation of Azo Dyes DOI
Deepika Saini,

Simran Dumra,

V.G. Dileep Kumar

et al.

ACS Applied Nano Materials, Journal Year: 2023, Volume and Issue: 6(3), P. 1573 - 1581

Published: Jan. 23, 2023

In the present report, we employed a single-step simpler pyrolytic process for synthesizing magnetic graphene nanosheets (m-GNS) using expired iron-supplemented tablets. The microscopic morphological results showed formation of multilayered doped with iron oxide nanoparticles that impart behavior. m-GNS are used here as advanced oxidative materials to break down an azo dye named acid orange 7 (AO7). presence sunlight, rate photodegradation AO7 is seven times faster than under artificial light (visible and infrared), which significantly advocates influence sunlight. Based on trapping experiments, production hydroxyl radicals sunlight has majorly been responsible dye. A comparative nuclear resonance analysis was performed support breaking complex organic framework dyes into low-molecular-weight hydrocarbons.

Language: Английский

Synthesis and characterization of magnetic nanoparticles, and their applications in wastewater treatment: A review DOI Creative Commons
Saurabh Shukla, Ramsha Khan, Achlesh Daverey

et al.

Environmental Technology & Innovation, Journal Year: 2021, Volume and Issue: 24, P. 101924 - 101924

Published: Sept. 4, 2021

The sustainable growth of any society is in direct proportion with developing novel methods and technologies for the management its environmental quality. use Magnetic Nanoparticles (MNPs) has emerged as an efficient tool remediation wastewater owing to intrinsic qualities including size, surface effect, quantum etc. These properties MNPs have diversified their application managing qualitative stress on water resources. present review aims assess removing organic inorganic contaminants from wastewater. Insights into various synthesis effects contaminant removal are also presented. It reported that provide target specificity cost-effectiveness compared conventional treatment methods. Moreover, biological proven be eco-friendly aids development. Nearly 100% types such pharmaceuticals personal care products, dyes, pesticides, heavy metals, can achieved through MNPs. Some shown a magnetic saturation reaching up 70 emu/g, recycling 5 cycles ¿95% efficiency. High pollutant efficiency (¿98%) short time (within min) by noteworthy that, nanosorption along redox reactions most frequently used mechanisms samples.

Language: Английский

Citations

152

Therapeutic applications of magnetic nanoparticles: recent advances DOI Creative Commons

Kritika,

Indrajit Roy

Materials Advances, Journal Year: 2022, Volume and Issue: 3(20), P. 7425 - 7444

Published: Jan. 1, 2022

Magnetic nanoparticles (MNPs) show tremendous possibilities in the field of biomedicine, especially as therapeutic agents for use over a prolonged duration.

Language: Английский

Citations

73

Effect of Interface Structure and Behavior on the Fluid Flow Characteristics and Phase Interaction in the Petroleum Industry: State of the Art Review and Outlook DOI
Jiajun Hong, Zhihua Wang, Jinling Li

et al.

Energy & Fuels, Journal Year: 2023, Volume and Issue: 37(14), P. 9914 - 9937

Published: July 1, 2023

As the global oil market continues to tighten, there is an increasing focus on enhancing recovery. However, enhanced recovery technologies require addition of chemical components such as surfactants, alkalis, and polymers reservoir. These change interface structure affect fluid flow characteristics phase interactions through adsorption other behaviors, thus affecting production efficiency energy consumption recovery, gathering, processing, transportation. Particularly, a stable formed during that can sharply increase difficulty separation gathering thereby considerably decreasing efficiency. Therefore, it crucial understand effect behavior for advancement petroleum industry. Herein, application regulation interfaces in industry are reviewed, approaches characterizing critically analyzed discussed, mechanisms various factors influencing formation stability investigated, methods inhibition destruction summarized. Moreover, latest techniques applied challenges research prospects related summarized, providing references enriching theoretical field within efficiently optimizing operation

Language: Английский

Citations

50

Advances in surface design and biomedical applications of magnetic nanoparticles DOI

E.V. Araújo,

Samuel Veloso Carneiro, Davino M. Andrade Neto

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 328, P. 103166 - 103166

Published: May 3, 2024

Language: Английский

Citations

22

Application of iron oxide nanoparticles in oil recovery – A critical review of the properties, formulation, recent advances and prospects DOI
Faruk Yakasai, Mohd Zaidi Jaafar, Sulalit Bandyopadhyay

et al.

Journal of Petroleum Science and Engineering, Journal Year: 2021, Volume and Issue: 208, P. 109438 - 109438

Published: Sept. 2, 2021

Language: Английский

Citations

70

Emulsion system, demulsification and membrane technology in oil–water emulsion separation: A comprehensive review DOI

Yuying Deng,

Min Dai,

Yanni Wu

et al.

Critical Reviews in Environmental Science and Technology, Journal Year: 2022, Volume and Issue: 53(12), P. 1254 - 1278

Published: Oct. 14, 2022

The economic development, utilization of petroleum and industrial production have produced a large quantity emulsified oily wastewater, which will pose serious threat to human beings the environment if it is discharged into without proper treatment. conventional treatment methods for wastewater mainly include physical, chemical, biological methods. Membrane separation technology, as representative physical has become research hotspot. A number studies shown that membrane technology many advantages such low energy consumption, cost, high efficiency, environmental protection. However, practical engineering application dominated by chemical rather than technology. So, reason why not been widely applied in practice warrants investigation. In this paper, two main issues are summarized after comprehensive analysis: (1) mechanism demulsification still unclear, especially migration transformation emulsifiers during process demulsification; (2) some limitations stability pollution needs be overcome. Therefore, paper deeply analyzes barriers various technologies with overview emulsion system starting point. An important emphasis status fouling problem. Finally, field worthy attention future development put forward.

Language: Английский

Citations

48

Biomedical applications of biodegradable polycaprolactone-functionalized magnetic iron oxides nanoparticles and their polymer nanocomposites DOI
Oluwafemi Samuel Obisesan, Timothy O. Ajiboye, Sabelo D. Mhlanga

et al.

Colloids and Surfaces B Biointerfaces, Journal Year: 2023, Volume and Issue: 227, P. 113342 - 113342

Published: May 11, 2023

Language: Английский

Citations

34

Research advancement on magnetic nanomaterial demulsifier for oil-water separation DOI
Rong Wang, Junyi Li, Haigang Zhou

et al.

Journal of environmental chemical engineering, Journal Year: 2023, Volume and Issue: 11(5), P. 110245 - 110245

Published: May 31, 2023

Language: Английский

Citations

25

Recent advances in magnetic nanoparticles: Key applications, environmental insights, and future strategies DOI
Rani Bushra, Mehraj Ahmad, Kehkashan Alam

et al.

Sustainable materials and technologies, Journal Year: 2024, Volume and Issue: 40, P. e00985 - e00985

Published: May 20, 2024

Language: Английский

Citations

15

Magnetic Nanoparticles: A Comprehensive Review from Synthesis to Biomedical Frontiers DOI

Shlok Mishra,

Manishkumar D. Yadav

Langmuir, Journal Year: 2024, Volume and Issue: 40(33), P. 17239 - 17269

Published: Aug. 12, 2024

Nanotechnology has opened new doors of exploration, particularly in materials science and healthcare. Magnetic nanoparticles (MNP), the tiny magnets, because their various properties, have potential to bring about radical changes field medicine. The distinctive surface chemistry, nontoxicity, biocompatibility, and, particular, inducible magnetic moment attracted a great deal interest morphological structures from variety scientific domains. This review presents concise overview MNPs crucial properties synthesis routes. It also aims highlight continuous methods available for MNP production. In recent years, use computational understanding behavior been on rise. Thus, we discuss numerical models developed understand how can be used hyperthermia targeting Circle Wilis. With increasing biomedical applications, it becomes necessary mechanisms toxicity, which are elucidated this review. focuses applications drug delivery, theranostics, MRI contrasting agents. We anticipate that article will broaden perspective help functionality applicability better.

Language: Английский

Citations

13