Study of Synthesis , Characterisation and Photocatalytic degradation of Methyl orange using Copper Nanoparticles derived from roots of Averrhoa carambola. DOI Creative Commons
Rashmi Bordiwala, Ramesh Yamgar

Published: April 22, 2024

Photocatalytic degradation using metal nanoparticles is one of the most preferred method to eradicate water contamination mainly caused due toxic azo dyes. In this study, synthesis Copper nanoparticles(CuNP’s) discussed aqueous extract roots Averrhoa carambola. Purpose study scientifically investigate photocatalytic efficacy CuNP’s. Synthesised CuNP’s showed maximum wavelength at 278 nm after 30 minutes synthesis. Fourier Tranform Infrared (FTIR) Spectroscopy results are obtained giving functional groups responsible in formation Field Emission Gun -Scanning Electron Microscopy (FEG-SEM) particle sizes range 32.8 nm, 33.8 38.5 and 47.8 for .Whereas, Energy dispersive X-Ray spectroscopy (EDS) technique also determined presence composition synthesised formed. Futher , its highlighted against Methyl orange. To summarise, green proved be an efficient nanocatalyst with 93.91 % methyl orange six minutes.

Language: Английский

Green Synthesis of Metal and Metal Oxide Nanoparticles: A Review of the Principles and Biomedical Applications DOI Open Access
Denisa-Maria Radulescu, Vasile-Adrian Surdu, Anton Ficai

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(20), P. 15397 - 15397

Published: Oct. 20, 2023

In recent years, interest in nanotechnology has increased exponentially due to enhanced progress and technological innovation. tissue engineering, the development of metallic nanoparticles been amplified, especially their antibacterial properties. Another important characteristic metal NPs is that they enable high control over features developed scaffolds (optimizing mechanical strength offering controlled release bioactive agents). Currently, main concern related method synthesis oxide environmental impact. The physical chemical uses toxic agents could generate hazards or exert carcinogenicity/environmental toxicity. Therefore, a greener, cleaner, more reliable approach needed. Green synthetic come as solution counter aforementioned limitations. Nowadays, green preferred because it leads prevention/minimization waste, reduction derivatives/pollution, use non-toxic (safer) solvents. This not only biomass sources reducing for salts. biomolecules also cover synthesized act situ capping agents. Further, involvement formation process reduces toxicity, prevents nanoparticle agglomeration, improves antimicrobial activity nanomaterial, leading possible synergistic effect. study aims provide comprehensive review nanoparticles, from routes, selected solvents, parameters latest application biomedical field.

Language: Английский

Citations

87

A pragmatic review on photocatalytic degradation of methyl orange dye pollutant using greenly biofunctionalized nanometallic materials: A focus on aquatic body DOI Open Access
Stephen Sunday Emmanuel, Ademidun Adeola Adesibikan, Emmanuel Anuoluwapo Opatola

et al.

Applied Organometallic Chemistry, Journal Year: 2023, Volume and Issue: 37(7)

Published: April 20, 2023

Water is the source of life. But unfortunately, 80% wastewater discharged into aquatic body untreated globally, which industry responsible for 70% such water abstraction through discharge pollutants like methyl orange. According to WWAP, pollution kills 100 million individuals, 2 marine animals, and seabirds yearly, by 2025, it forecasted that ~1000 inhabitants in arid zones will experience severe crisis, thus, security has become focal outcry due daily environmental escalation caused rapid growth industries population. Recently, biosynthesized nanoparticles as photocatalysts have answered call sustainable treatment orange dye effluent photodegradation because their efficient photoactivity, inexpensiveness, eco‐benignness. In this review, photocatalytic‐degradation mechanism pathways environment presence • OH − O using green were mechanistically discussed. The highest degradation efficiency was found be 100%, final mineralization products H CO , least time taken min with silver being most commonly used degrader plant extracts employed bioreductant biosynthesis nanoparticles.

Language: Английский

Citations

47

Green synthesis trends and potential applications of bimetallic nanoparticles towards the sustainable development goals 2030 DOI Creative Commons

Mariana Larrañaga-Tapia,

Benjamín Betancourt-Tovar,

Marcelo Videa

et al.

Nanoscale Advances, Journal Year: 2023, Volume and Issue: 6(1), P. 51 - 71

Published: Nov. 9, 2023

The world faces threats that the United Nations has classified into 17 categories with different objectives as solutions for each challenge are enclosed in Sustainable Development Goals (SDGs). These actions involved widespread use of science and technology pathways to ensure their implementation. In this regard, sustainability seeks research community's contribution addressing sustainable development challenges. Specifically, nanotechnology been recognized a key tool provide disruptive effective strategies reach SDGs. This review proposes application bimetallic nanoparticle substances capable providing possible achieve target SDG 3: good health well-being, 6: clean water sanitation, 12: responsible consumption production. Furthermore, term green is introduced section exemplify how synthesized nanoparticles have used resolve SDG. also outlines current scenario regarding utilization metallic nanomaterials market, together upscaling challenges lack understanding long-term effects hazards environment nanoparticles.

Language: Английский

Citations

39

Recent Advances in Synergistic Effect of Nanoparticles and Its Biomedical Application DOI Open Access
Sitansu Sekhar Nanda, Dong Kee Yi

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(6), P. 3266 - 3266

Published: March 13, 2024

The synergistic impact of nanomaterials is critical for novel intracellular and/or subcellular drug delivery systems minimal toxicity. This synergism results in a fundamental bio/nano interface interaction, which discussed terms nanoparticle translocation, outer wrapping, embedding, and interior cellular attachment. morphology, size, surface area, ligand chemistry charge nanoparticles all play role translocation. In this review, we suggest generalized mechanism to characterize the interface, as discuss interaction between cells, tissues, other biological systems. Novel perceptions are reviewed regarding ability improve hybrid nanocarriers with homogeneous structures enhance multifunctional biomedical applications, such bioimaging, tissue engineering, immunotherapy, phototherapy.

Language: Английский

Citations

17

Green synthesis of crystalline silver nanoparticle by bio-mediated plant extract: A critical perspective analysis DOI
Sumaiya Islam Sadia,

Md. Khalid Hossain Shishir,

Shanawaz Ahmed

et al.

Nano-Structures & Nano-Objects, Journal Year: 2024, Volume and Issue: 39, P. 101272 - 101272

Published: July 27, 2024

Language: Английский

Citations

9

Natural Biogenic Templates for Nanomaterial Synthesis: Advances, Applications, and Environmental Perspectives DOI

T. L. Srujana,

K. Jagajjanani Rao, Tarangini Korumilli

et al.

ACS Biomaterials Science & Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 10, 2025

This review explores the use of biogenic templates in nanomaterial synthesis, emphasizing their role promoting environmentally sustainable nanotechnology. It categorizes various templates, including agricultural byproducts and microorganisms, stating suitability for forming nanostructures due to distinct properties. A comparative analysis monostep multistep synthesis methods is provided, focusing on efficiencies outcomes when using templates. Further, this also highlights how these can generate complex hybrid materials with enhanced functionalities. Applications across biomedicine, biotechnology, environmental science, energy are discussed along utilization scope agriculture electronics. Benefits from biotemplates include sustainability, low cost, reduced toxicity, but challenges like scalability, reproducibility, regulatory compliance persist. Future research focuses improving techniques, discovering new evaluating cytotoxic impacts, especially biomedical uses. In conclusion, reaffirms potential while highlighting ongoing that need be addressed broader adoption.

Language: Английский

Citations

1

Wet chemically synthesized metal oxides nanoparticles, characterization and application in electrochemical energy storage: An updated review DOI

Raed H. Althomali,

Waheed A. Adeosun

Synthetic Metals, Journal Year: 2023, Volume and Issue: 298, P. 117424 - 117424

Published: July 25, 2023

Language: Английский

Citations

19

Polyalthia longifolia-mediated green synthesis of zinc oxide nanoparticles: characterization, photocatalytic and antifungal activities DOI Creative Commons
Azam Raza, Pieter Malan, Irfan Ahmad

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(25), P. 17535 - 17546

Published: Jan. 1, 2024

The biological synthesis of zinc oxide nanoparticles (ZnO NPs) from plant extracts has emerged as a novel method for producing NPs with great scalability and biocompatibility.

Language: Английский

Citations

8

Potentials of roots, stems, leaves, flowers, fruits, and seeds extract for the synthesis of silver nanoparticles DOI

Nurul Nazirah Saifuddin,

Shaidatul Najihah Matussin,

Qazi Fariduddin

et al.

Bioprocess and Biosystems Engineering, Journal Year: 2024, Volume and Issue: 47(8), P. 1119 - 1137

Published: June 21, 2024

Language: Английский

Citations

7

Murraya koenigii plant extract mediated green synthesis of metallic nanoparticles and their applications: A review DOI Creative Commons
Amit Bhardwaj,

Ritika,

Arun K. Singh

et al.

Plant Nano Biology, Journal Year: 2024, Volume and Issue: 8, P. 100076 - 100076

Published: May 1, 2024

The utilization of natural biomolecules in Murraya Koenigii (MK) plant extracts attracted significant attention the scientific community for synthesis single and bi-metallic nanoparticles (NPs) recent years. specific phenolic acids (apigenin, quercetin, eugenol, naringnin, etc.) this extract act as reducing/capping stabilizing agents during green stabilized metallic NPs (Ag, Cu, Zn, Se, Fe with use their respective metal ion precursor solution. In review study, information about phytochemical constituents MK utility various are discussed. physico-chemical characterization synthesized also discussed along anti-cancer anti-bacterial ability. addition, unresolved issues related to nanoparticle at large scale expected improvement future studies highlighted which highly needful application real environment.

Language: Английский

Citations

4