Structural Analysis and Adsorption Studies of (PbO, MgO) Metal Oxide Nanocomposites for Efficient Methylene Blue Dye Removal from Water DOI Open Access
Saloua Helali, M. Rashad, Anouar Ben Mabrouk

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(12), P. 2890 - 2890

Published: June 13, 2024

In the present work, magnesium oxide (MgO) and lead (PbO) nanoparticles were prepared by co-precipitation method. Their structural parameters morphology investigated using XRD, HRTEM, FTIR. The formation of phases was seen to have small average crystallite sizes an orthorhombic crystal structure for both MgO PbO nanoparticles. results HR-TEM showed irregularly shaped nanoparticles: quasi-spherical or rod-like shapes spherical-like nanoparticles, respectively. produced nanoparticles’ size X-ray diffraction analysis found be 17 nm 41 On other hand, it observed from calculations that optical band gap obeys indirect allowed transition. calculated values 4.52 4.28 eV NPs, MB extracted wastewater composites via absorption. Using a variety kinetic models, adsorptions examined. Out all particles, discovered best. Furthermore, models currently under consideration, pseudo-second-order model best fit degradation mechanism. resultant could beneficial degrading specific organic dyes water purification, as well applications needing wider gap.

Language: Английский

Breaking Barriers: Innovative Fabrication Processes for Nanostructured Materials and Nano Devices DOI Creative Commons
Kaushal Kumar, Saurav Dixit,

Md. Zia ul Haq

et al.

E3S Web of Conferences, Journal Year: 2023, Volume and Issue: 430, P. 01197 - 01197

Published: Jan. 1, 2023

This study explores the world of nanostructured materials and new production procedures, revealing how they interact to break down obstacles in research. We uncover confluence between theoretical goals actual reality by investigating manufacturing processes. The links processes material characteristics, establishing groundwork for informed applications electronics, photonics, sensors, biology. empirical journey illuminates problems opportunities, prompting joint efforts push these frontiers forward. article is a testimony materials' transformational potential, challenging researchers dreamers redefine technological landscapes using their unique features inventive production.

Language: Английский

Citations

69

Assessment of the Presence of Pharmaceutical Compounds in Wastewaters and in Aquatic Environment DOI Creative Commons

Valbona Tahiri,

Astrit Denaj,

Dodë Prenga

et al.

Journal of Human Earth and Future, Journal Year: 2023, Volume and Issue: 4(3), P. 290 - 302

Published: Sept. 1, 2023

In this work, we have analyzed the presence of pharmaceutical compounds in wastewater a regional hospital Vlora, Albania, during June 2020 and 2021. For analysis, measured concentration 19 preselected molecules discharging water by direct sampling waters, investigated pharmaceuticals algae Ulva Lactuca. Chemical analysis has been conducted via liquid chromatography tandem with mass spectrometry at limit quantization 0.1 ng/L. It resulted that, from ensemble consisting antibiotics, analgesics, psychiatric drugs, beta-blockers, antibiotics were found highest concentration. The quantity medical chemicals’ varies 0.2 to 0.24 mg/L. Traces are obtained Lactucaalgae effluent next city treatment plant. for each considered work remains below Finally, values physicochemical parameters within range reported several studies influent collected different countries many years. Doi: 10.28991/HEF-2023-04-03-03 Full Text: PDF

Language: Английский

Citations

46

Nanotechnology Approaches for the Remediation of Agricultural Polluted Soils DOI Creative Commons
Anand Raj Dhanapal, Muthu Thiruvengadam,

Jayavarshini Vairavanathan

et al.

ACS Omega, Journal Year: 2024, Volume and Issue: 9(12), P. 13522 - 13533

Published: March 13, 2024

Soil pollution from various anthropogenic and natural activities poses a significant threat to the environment human health. This study explored sources types of soil emphasized need for innovative remediation approaches. Nanotechnology, including use nanoparticles, is promising approach remediation. Diverse nanomaterials, nanobiosorbents nanobiosurfactants, have shown great potential in processes. Nanotechnology approaches are multifaceted. Reduction reactions immobilization techniques demonstrate versatility nanomaterials mitigating pollution. Nanomicrobial-based bioremediation further enhances efficiency pollutant degradation agricultural soils. A literature-based screening was conducted using different search engines, PubMed, Web Science, Google Scholar, 2010 2023. Keywords such as "soil pollution, nanotechnology, nanoremediation, heavy metal remediation, remediation" combinations these were used. The metals nanotechnology has demonstrated results offers an eco-friendly sustainable solution address this critical issue. Nanobioremediation robust strategy combatting organic contamination soils, pesticides herbicides. nanophytoremediation, which assist plants extracting detoxifying pollutants, represents cutting-edge environmentally friendly tackling

Language: Английский

Citations

34

Current trends, limitations and future research in the fungi? DOI Creative Commons
Kevin D. Hyde, Petr Baldrián, Yanpeng Chen

et al.

Fungal Diversity, Journal Year: 2024, Volume and Issue: 125(1), P. 1 - 71

Published: March 20, 2024

Abstract The field of mycology has grown from an underappreciated subset botany, to a valuable, modern scientific discipline. As this study grown, there have been significant contributions science, technology, and industry, highlighting the value fungi in era. This paper looks at current research, along with existing limitations, suggests future areas where scientists can focus their efforts, mycology. We show how become important emerging diseases medical discuss trends potential drug novel compound discovery. explore phylogenomics, its potential, outcomes address question phylogenomics be applied fungal ecology. In addition, functional genomics studies are discussed importance unravelling intricate mechanisms underlying behaviour, interactions, adaptations, paving way for comprehensive understanding biology. look research building materials, they used as carbon sinks, biocircular economies. numbers always great interest often written about estimates varied greatly. Thus, we needs order obtain more reliable estimates. aspects machine learning (AI) it mycological research. Plant pathogens affecting food production systems on global scale, such, needed area, particularly disease detection. latest data High Throughput Sequencing if still gaining new knowledge same rate before. A review nanotechnology is provided addressed. Arbuscular Mycorrhizal Fungi addressed acknowledged. Fungal databases becoming important, therefore provide major databases. Edible medicinal huge medicines, especially Asia prospects discussed. Lifestyle changes (e.g., endophytes, pathogens, and/or saprobes) also extremely trend special issue Diversity.

Language: Английский

Citations

34

Advances in Nanoparticles and Nanocomposites for Water and Wastewater Treatment: A Review DOI Open Access
Jasaswini Tripathy,

Akanshya Mishra,

Mayank Pandey

et al.

Water, Journal Year: 2024, Volume and Issue: 16(11), P. 1481 - 1481

Published: May 23, 2024

Addressing water scarcity and pollution is imperative in tackling global environmental challenges, prompting the exploration of innovative techniques for effective wastewater treatment. Nanotechnology presents promising solutions through customization nanoparticles nanocomposites specifically designed purification applications. This review delves into recent advancements nanoparticle-based technologies treatment, with a particular focus on their synthesis methodologies, intrinsic properties, versatile A wide range nanoparticles, ranging from metal to carbon-based nanomaterials, along hybrid such as metal/metal oxide-based nanocomposites, polymer-based others, were emphasized eliminating contaminants matrices. Furthermore, this elucidates underlying mechanisms governing pollutant removal processes, encompassing adsorption, catalysis, membrane filtration, facilitated by nanoparticles. Additionally, it explores implications challenges associated widespread deployment water-treatment technologies. By amalgamating existing research findings, provides valuable insights potential mitigating water-related recommendations future trajectories technological domain.

Language: Английский

Citations

27

A comprehensive review of nanomaterials for efficient heavy metal ions removal in water treatment DOI
Nur Azalina Suzianti Feisal, Noor Haziqah Kamaludin, Mohd Azwan Ahmad

et al.

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 64, P. 105566 - 105566

Published: June 7, 2024

Language: Английский

Citations

21

Advanced and prospects in phenol wastewater treatment technologies: unveiling opportunities and trends DOI Creative Commons
Francisco Izaias da Silva Aires, Dayana Nascimento Dari, Isabelly Silveira Freitas

et al.

Discover Water, Journal Year: 2024, Volume and Issue: 4(1)

Published: April 24, 2024

Abstract This study aims to explore technological advances and prospects in phenol treatment by providing a detailed bibliometric survey of wastewater applications, highlighting innovative research. Using the Web Science database, we identified 79,104 articles from 2003 2023, later refined 1848. The keywords were used for initial search: “phenol”, “wastewater”, “degradation”, “treatment” “removal”. bibliographic review details occurrence journals, authors, newspapers, countries, institutions, keywords, highly cited articles, prominent predominant research fields. In particular, field “Engineering” was responsible 32% published followed “Ecology Environmental Sciences” (25%) “Chemistry” (12%). addition, keyword analysis revealed five major groups clusters that indicate where is progressing. aspect crucial understanding evolution perspectives interests over time. Therefore, future should prioritize feedstock diversification. focus essential address significant challenges, such as production costs, stability, durability processes. Graphical

Language: Английский

Citations

17

Recent advances in the application of nanoparticle-based strategies for water remediation as a novel clean technology–A comprehensive review DOI
Krishna Kumar Yadav,

Marina M.S. Cabral-Pinto,

Amel Gacem

et al.

Materials Today Chemistry, Journal Year: 2024, Volume and Issue: 40, P. 102226 - 102226

Published: July 30, 2024

Language: Английский

Citations

17

Nano-bioremediation: A prospective approach for environmental decontamination in focus to soil, water and heavy metals DOI

Linthoingambi Ningombam,

Techi Mana,

Gemin Apum

et al.

Environmental Nanotechnology Monitoring & Management, Journal Year: 2024, Volume and Issue: 21, P. 100931 - 100931

Published: Feb. 11, 2024

Language: Английский

Citations

14

Green synthesis of magnetite iron oxide nanoparticles using Azadirachta indica leaf extract loaded on reduced graphene oxide and degradation of methylene blue DOI Creative Commons
Muhammad Shahbaz Akhtar,

Sania Fiaz,

Sohaib Aslam

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Aug. 6, 2024

Abstract In the current arena, new-generation functional nanomaterials are key players for smart solutions and applications including environmental decontamination of pollutants. Among plethora nanomaterials, graphene-based nanocomposites in driving seat surpassing their counterparts due to unique physicochemical characteristics superior surface chemistry. The purpose present research was synthesize characterize magnetite iron oxide/reduced graphene oxide (FeNPs/rGO) via a green approach test its application degradation methylene blue. modified Hummer's protocol adopted (GO) through chemical exfoliation using graphitic route. Leaf extract Azadirachta indica used as reducing agent reduce GO into reduced (rGO). Then, deposition leaf extract, nanocomposite comprising oxides i.e., FeNPs/rGO synthesized. During synthesis functionalized FeNPs/rGO, acted reducing, capping, stabilizing agent. final synthesized materials were characterized analyzed an array techniques such scanning electron microscopy (SEM)-energy dispersive X-ray microanalysis (EDX), Fourier transform infrared spectroscopy (FT-IR), diffraction analysis, UV–visible spectrophotometry. spectrum evaluate optical band gap. Using FT-IR spectrum, groupings identified nanocomposites. morphology elemental analysis process investigated SEM–EDX. GO, rGO, FeNPs, showed maximum absorption at 232, 265, 395, 405 nm, respectively. FTIR different groups (OH, COOH, C=O), C–O–C) modifying material surfaces. Based on Debye Sherrer's equation, mean calculated particle size all < 100 nm (GO = 60–80, rGO 90–95, FeNPs 70–90, Fe/GO 40–60, Fe/rGO 80–85 nm). Graphene-based displayed rough surfaces with clustered spherical shapes EDX confirmed presence both oxygen produced synthetic degraded approximately 74% results, it is plausible conclude that can also be potential photocatalyst degrader other dye pollutants lower

Language: Английский

Citations

14