Central Countries' and Brazil's Contributions to Nanotechnology DOI
Jonas Farias Santos,

Leydi del Rocío Silva-Calpa,

Fernando Gomes de Souza

и другие.

Current Nanomaterials, Год журнала: 2023, Номер 9(2), С. 109 - 147

Опубликована: Май 26, 2023

Abstract: Nanotechnology is a cornerstone of the scientific advances witnessed over past few years. applications are extensively broad, and an overview main trends worldwide can give insight into most researched areas gaps to be covered. This document presents trend topics three leading countries studying in this area, as well Brazil for comparison. The data mining was made from Scopus database analyzed using VOSviewer Voyant Tools software. More than 44.000 indexed articles published 2010 2020 revealed that responsible highest number United States, China, India, while fifteenth position. Thematic global networks standing-out research health science, energy, wastewater treatment, electronics. In temporal observation, primary are: India (2020), which devoted facing SARS-COV 2; (2019), developing promising strategies combat cancer; China (2018), whit on nanomedicine triboelectric nanogenerators; States (2017) Global tendencies (2018) also related development nanogenerators. collected available GitHub. study demonstrates innovative use data-mining technologies gain comprehensive understanding nanotechnology's contributions highlights diverse priorities nations cutting-edge field.

Язык: Английский

Advances in Green Synthesis of Metal Oxide Nanoparticles by Marine Algae for Wastewater Treatment by Adsorption and Photocatalysis Techniques DOI Open Access

Ahmed E. Alprol,

Abdallah Tageldein Mansour,

Abdelwahab M. Abdelwahab

и другие.

Catalysts, Год журнала: 2023, Номер 13(5), С. 888 - 888

Опубликована: Май 15, 2023

The use of algae-based green synthesis metal oxide nanoparticles (MONPs) for bioremediation is an environmentally friendly and cost-effective alternative to conventional approaches. Algal-mediated offers several benefits over other biogenic processes, such as plants, bacteria, fungi, including ease synthesis, scalability, rapid synthesis. Algae are readily available in nature, nontoxic, can produce various types nanoparticles. This approach could significantly accelerate the development novel algae-nanomaterials with improved properties performance, leading more efficient pollutants from water solutions, seawater, industrial effluent. review focuses on fabrication based aquatic plants (microalgae seaweeds) due their many advantages attractive applications pollutant remediation aqueous solutions. Additionally, photocatalysis highlighted a promising tool effluents its efficacy, use, quick oxidation, cost-effectiveness, reduced harmful byproducts.

Язык: Английский

Процитировано

63

A state of the art review on the co-cultivation of microalgae-fungi in wastewater for biofuel production DOI
Gour Gopal Satpati, Pritam Kumar Dikshit, Navonil Mal

и другие.

The Science of The Total Environment, Год журнала: 2023, Номер 870, С. 161828 - 161828

Опубликована: Янв. 25, 2023

Язык: Английский

Процитировано

58

Microalgae-based bioremediation of refractory pollutants: an approach towards environmental sustainability DOI Creative Commons
Mostafa M. El‐Sheekh,

Hala Y. El-Kassas,

Sameh S. Ali

и другие.

Microbial Cell Factories, Год журнала: 2025, Номер 24(1)

Опубликована: Янв. 14, 2025

Abstract Extensive anthropogenic activity has led to the accumulation of organic and inorganic contaminants in diverse ecosystems, which presents significant challenges for environment its inhabitants. Utilizing microalgae as a bioremediation tool can present potential solution these challenges. Microalgae have gained attention promising biotechnological detoxifying environmental pollutants. This is due their advantages, such rapid growth rate, cost-effectiveness, high oil-rich biomass production, ease implementation. Moreover, microalgae-based remediation more environmentally sustainable not generating additional waste sludge, capturing atmospheric CO 2 , being efficient nutrient recycling algal production biofuels high-value-added products generation. Hence, achieve sustainability's three main pillars (environmental, economic, social). Microalgal mediate contaminated wastewater effectively through accumulation, adsorption, metabolism. These mechanisms enable reduce concentration heavy metals levels that are considered non-toxic. However, several factors, microalgal strain, cultivation technique, type pollutants, limit understanding removal mechanism efficiency. Furthermore, adopting novel technological advancements (e.g., nanotechnology) may serve viable approach address challenge refractory pollutants process sustainability. Therefore, this review discusses ability different species mitigate persistent industrial effluents, dyes, pesticides, pharmaceuticals. Also, paper provided insight into nanomaterials, nanoparticles, nanoparticle-based biosensors from immobilization on nanomaterials enhance open new avenue future advancing research regarding biodegradation

Язык: Английский

Процитировано

11

Fundamental understanding of in-situ transesterification of microalgae biomass to biodiesel: A critical review DOI
Tien–Thanh Nguyen, Marhaini Mostapha, Man Kee Lam

и другие.

Energy Conversion and Management, Год журнала: 2022, Номер 270, С. 116212 - 116212

Опубликована: Сен. 18, 2022

Язык: Английский

Процитировано

68

Photocatalytic Degradation of Rhodamine-B and Water Densification via Eco-Friendly Synthesized Cr2O3 and Ag@Cr2O3 Using Garlic Peel Aqueous Extract DOI Creative Commons
Laila S. Alqarni, Maha D. Alghamdi, Aisha A. Alshahrani

и другие.

Nanomaterials, Год журнала: 2024, Номер 14(3), С. 289 - 289

Опубликована: Янв. 31, 2024

The purification and densification of wastewater play an important role in water recycling, especially if the materials used recycling are other types recycled waste. Therefore, considering this view study, biosynthesis silver-decorated chromium oxide nanoparticles utilizing a wasted Allium sativum (garlic) peel extract is investigated. aqueous garlic (GPE) was treated with silver nitrate, mixture nitrate to synthesize (Ag-garlic), (Cr2O3-garlic), (Ag@Cr2O3-garlic), respectively. synthesized were elucidated via thermal gravimetric analysis (TGA), infrared spectra (FT-IR), absorption (UV-Vis), scanning electron microscopy (SEM), energy dispersive X-ray (EDX), diffraction (XRD), photoelectron spectroscopy (XPS), transmission (TEM). Antimicrobial activity studies conducted against waterborne germs, bacterial strains (Bacillus subtilis, Enterococcus faecium, Escherichia coli, Pseudomonas aeruginosa), fungal (Alternaria porri, Aspergillus flavus, niger, Fuserium oxysporum, Trichoderma longibrachiatum) showed significant levels antimicrobial activity. results revealed that Ag@Cr2O3 significantly improved due their synergistic effect. photocatalytic assessed using Rhodamine B dye (5 ppm) under solar irradiation. Cr2O3-garlic exhibited best as photocatalyst among studied nanoparticles, 97.5% degradation efficiency optimal conditions.

Язык: Английский

Процитировано

13

Eco-Friendly Production of Antimicrobial Nanoparticles for Sustainability DOI
Arunima Biswas,

Jibanjyoti Panda,

Amilia Nongbet

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

1

Nanotechnology for improved production of algal biofuels: a review DOI

S. Thanigaivel,

Saravanan Rajendran,

Lalitha Gnanasekaran

и другие.

Environmental Chemistry Letters, Год журнала: 2023, Номер 21(2), С. 821 - 837

Опубликована: Янв. 16, 2023

Язык: Английский

Процитировано

20

Marine algae biomass: A viable and renewable resource for biofuel production: A review DOI
Mathiyazhagan Narayanan

Algal Research, Год журнала: 2024, Номер 82, С. 103687 - 103687

Опубликована: Авг. 1, 2024

Язык: Английский

Процитировано

9

Microbe-material hybrids for therapeutic applications DOI
Meng Chen, Lili Xia, Chenyao Wu

и другие.

Chemical Society Reviews, Год журнала: 2024, Номер 53(16), С. 8306 - 8378

Опубликована: Янв. 1, 2024

As natural living substances, microorganisms have emerged as useful resources in medicine for creating microbe-material hybrids ranging from nano to macro dimensions. The engineering of microbe-involved nanomedicine capitalizes on the distinctive physiological attributes microbes, particularly their intrinsic "living" properties such hypoxia tendency and oxygen production capabilities. Exploiting these remarkable characteristics combination with other functional materials or molecules enables synergistic enhancements that hold tremendous promise improved drug delivery, site-specific therapy, enhanced monitoring treatment outcomes, presenting substantial opportunities amplifying efficacy disease treatments. This comprehensive review outlines microbial derivatives used biomedicine specific advantages therapeutic application. In addition, we delineate fundamental strategies mechanisms employed constructing hybrids. diverse biomedical applications constructed hybrids, encompassing bioimaging, anti-tumor, anti-bacteria, anti-inflammation diseases therapy are exhaustively illustrated. We also discuss current challenges prospects associated clinical translation hybrid platforms. Therefore, unique versatility potential exhibited by position them promising candidates development next-generation biomaterials theranostic functionalities.

Язык: Английский

Процитировано

7

Unlocking the potential of titanium dioxide nanoparticles: an insight into green synthesis, optimizations, characterizations, and multifunctional applications DOI Creative Commons
Ahmed Ghareeb, Amr Fouda, Rania Kishk

и другие.

Microbial Cell Factories, Год журнала: 2024, Номер 23(1)

Опубликована: Дек. 23, 2024

This comprehensive review explores the emergence of titanium dioxide nanoparticles (TiO

Язык: Английский

Процитировано

7