Results 21 to 30 of about 79,585 (266)

Plant- mediated biosynthesis of Silver nanoparticles from Gymnema sylvestre and their use in phtodegradation of Methyl orange dye [PDF]

Journal of Water and Environmental Nanotechnology, 2018
The present study reports one step green synthesis of silver nanoparticles using Gymnema sylvestre aqueous extract at room temperature and their usage in the photodegradation of methyl orange dye. The silver nanoparticles are synthesized using an aqueous
Shirish Sadashiv Pingale, Shobha Vasant Rupanar, Manohar Chaskar   +2 more
doaj   +1 more source

An Evaluation of Antimicrobial, Anticancer, Anti-Inflammatory and Antioxidant Activities of Silver Nanoparticles Synthesized from Leaf Extract of Madhuca longifolia Utilizing Quantitative and Qualitative Methods

Molecules, 2022
In the current decade, nanoparticles are synthesized using solvents that are environmentally friendly. A number of nanoparticles have been synthesized at room temperature using water as a solvent, such as gold (Au) and silver (Ag) nanoparticles.
Pooja Salve, Aruna Vinchurkar, Rajesh Raut, Ramesh Chondekar, Jaya Lakkakula, Arpita Roy, Md. Jamal Hossain, Saad Alghamdi, Mazen Almehmadi, Osama Abdulaziz, Mamdouh Allahyani, Anas S. Dablool, Md. Moklesur Rahman Sarker, Mohd Fahami Nur Azlina   +13 more
doaj   +1 more source

Triangular silver nanoparticle U-bent fiber sensor based on localized surface plasmon resonance

AIP Advances, 2019
Optical sensors with local surface plasmon resonance (LSPR) of noble metal (gold, silver, platinum) nanoparticles have received extensive attention due to their excellent detection performance.
Hang Song, Hongxin Zhang, Zhuo Sun, Ziyang Ren, Xiaoyu Yang, Qi Wang   +5 more
doaj   +1 more source

Synthesis of Silver Nanoparticles Using Triticum aestivum and Its Effect on Peroxide Catalytic Activity and Toxicology

Journal of Chemistry, 2013
The synthesis of stable silver nanoparticles using bioreduction method was investigated. Biological synthesis of silver nanoparticles using Triticum aestivum (khapali ghahu) extract was investigated. The effect of a specific variety of plants and how it
Shobha Waghmode, Pooja Chavan, Vidya Kalyankar, Sharada Dagade   +3 more
doaj   +1 more source

Pharmaceutical aspects of silver nanoparticles [PDF]

Artificial Cells, Nanomedicine, and Biotechnology, 2017
Silver nanoparticles are particles in the size ranging between 1 and 100 nm. The two major methods used for synthesis of silver nanoparticle are the physical and chemical methods with the disadvantage that they are expensive and can also have toxicity. Biological method is being used as an expedient alternative, as this approach is environment-friendly
Prateek, Mathur, Swati, Jha, Suman, Ramteke, N K, Jain   +3 more
openaire   +2 more sources

Sol–gel coatings doped with encapsulated silver nanoparticles: inhibition of biocorrosion on 2024-T3 aluminum alloy promoted by Pseudomonas aeruginosa

Journal of Materials Research and Technology, 2019
Silanol type hybrid polymers modified with silver nanoparticles encapsulated with SiO2 for biocorrosion protection of 2024-T3 aluminum alloy were studied through electrochemical characterization and surface analysis techniques. Two different encapsulated
E.A. González, N. Leiva, N. Vejar, M. Sancy, M. Gulppi, M.I. Azócar, G. Gomez, L. Tamayo, X. Zhou, G.E. Thompson, M.A. Páez   +10 more
doaj   +1 more source

Green synthesis of silver nanoparticles using aqueous extract of Acacia cyanophylla and its antibacterial activity

Heliyon, 2021
Aims: The aim of this research is to conduct green synthesis of silver nanoparticles in an eco-friendly, economical and more effective approach using Acacia cyanophylla plant extract as well as to study the effects of the preparation conditions on the ...
Joud Jalab, Wassim Abdelwahed, Adawia Kitaz, Rawaa Al-Kayali   +3 more
doaj   +1 more source

Ultrastructural changes in methicillin-resistant Staphylococcus aureus induced by positively charged silver nanoparticles

Beilstein Journal of Nanotechnology, 2015
Silver nanoparticles offer a possible means of fighting antibacterial resistance. Most of their antibacterial properties are attributed to their silver ions.
Dulce G. Romero-Urbina, Humberto H. Lara, J. Jesús Velázquez-Salazar, M. Josefina Arellano-Jiménez, Eduardo Larios, Anand Srinivasan, Jose L. Lopez-Ribot, Miguel José Yacamán   +7 more
doaj   +1 more source

Silver Nanoparticles as Optical Sensors [PDF]

, 2010
The use of silver nanoparticles (AgNPs) as analytical and bioanalytical sensors is receiving significant attention. This relevance arises from its unusual optical, electronic, and chemical properties (Schultz et al., 2000; Taton et al., 2000; Yguerabide & Yguerabide, 1998).
Wang, Chien Chun, Luconi, Marta Olga, Masi, Adriana Noemi, Fernandez, Liliana Patricia   +3 more
openaire   +2 more sources

Degradation of Methylene Blue Using Biologically Synthesized Silver Nanoparticles

Bioinorganic Chemistry and Applications, 2014
Nowadays plant mediated synthesis of nanoparticles has great interest and achievement due to its eco-benign and low time consuming properties. In this study silver nanoparticles were successfully synthesized by using Morinda tinctoria leaf extract under ...
M. Vanaja, K. Paulkumar, M. Baburaja, S. Rajeshkumar, G. Gnanajobitha, C. Malarkodi, M. Sivakavinesan, G. Annadurai   +7 more
doaj   +1 more source