Results 111 to 120 of about 1,360,204 (311)

Multilayer nanoparticle arrays for broad spectrum absorption enhancement in thin film solar cells [PDF]

, 2014
In this paper, we present a theoretical study on the absorption efficiency enhancement of a thin film amorphous Silicon (a-Si) photovoltaic cell over a broad spectrum of wavelengths using multiple nanoparticle arrays.
Das, Snehal, Khan, Mohammed Zafar Ali, Krishna, Siva Rama, Krishnan, Aravind   +3 more
core   +2 more sources

Comparative Evaluation of Penetration of Various Nano-sized Intra-canal Medicaments: An In Vitro Confocal Laser Scanning Microscopic Study

Journal of Pharmacy and Bioallied Sciences
BackgroundTo assess and contrast the depth of penetration of conventional calcium hydroxide, nanoparticle calcium hydroxide, silver nanoparticles, and combination of nanoparticle calcium hydroxide and silver nanoparticles into dentinal tubules using ...
Veeraiyan Mounika, Mastammanavar Deepa, Kavya Kantheti, Jarupula Deepa, Sairam Gangishetti   +4 more
doaj   +1 more source

Biosynthesis of Silver Nanoparticles from Streptomyces Spp., Characterization and Evaluating of Its Efficacy against Phomopsis theae and Poria hypolateria in Tea Plants (Camellia sinensis)

Nano Biomedicine and Engineering, 2020
The biosynthesis of metal nanoparticles is an emerging area of advanced research in plant protection. In this study, an eco-friendly and rapid protocol was developed where silver nanoparticles were biosynthesized by using Streptomyces spp. The biocontrol
Karthik Natesan, Ponnusamy Ponmurugan, Balasubramanian Mythili Gnanamangai, Mani Suganya, Shivasji Kavitha   +4 more
doaj   +1 more source

Nanostructured luminescently labeled nucleic acids [PDF]

, 2017
Important and emerging trends at the interface of luminescence, nucleic acids and nanotechnology are: (i) the conventional luminescence labeling of nucleic acid nanostructures (e.g. DNA tetrahedron); (ii) the labeling of bulk nucleic acids (e.g. single‐
Adleman, Ai, Beater, Bi, Branton, Cao, Casini, Chen, Corstjens, Deng, Ding, Ding, Ding, Divsar, Du, Duan, Dunn, ENCODE, Fortina, Fortina, Gerling, Gommers-Ampt, Goodman, Han, He, He, He, He, He, Hembury, Heuer-Jungemann, Horikoshi, Hu, Huang, Jia, Ke, Kim, Knoblauch, Kricka, Kricka, Kwok, Lee, Li, Li, Lin, Liu, Liu, Liu, Lu, Ma, Maden, Mouse ENCODE Consortium, Nangreave, Nirenberg, Obliosca, Orbach, Ozhalici-Unal, Park, Park, Parker, Petty, Pinehiro, Randeria, Ren, Richards, Rijke, Ritchie, Rotaru, Rothemund, Seeman, Seferos, Severcan, Sharma, Shchepinov, Shen, Simonetti, Stahl, Stolper, Taton, Vanyushin, Vasudevan, Vummidi, Wang, Wang, Wang, Wang, Wang, Wang, Wu, Wu, Yan, Yang, Yang, Yang, Ye, Yeh, Yu, Yuan, Yurke, Zhang, Zhang, Zhang, Zhang, Zhao, Zheng, Zhou   +105 more
core   +1 more source

Silver nanoparticles synthesis mediated by new isolates of Bacillus spp., nanoparticle characterization and their activity against Bean Yellow Mosaic Virus and human pathogens

Frontiers in Microbiology, 2015
Extracellular agents produced by newly isolated bacterial strains were able to catalyze the synthesis of silver nanoparticles (AgNPs). The most effective isolates were identified as Bacillus pumilus, B.
Essam K. F. Elbeshehy, A. Elazzazy, G. Aggelis   +2 more
semanticscholar   +1 more source

Green synthesis of silver-nanoparticles from Annona reticulata leaves aqueous extract and its mosquito larvicidal and anti-microbial activity on human pathogens

Biotechnology Reports, 2019
Silver nanoparticles play a important role in controlling mosquito population as well as multi drug resistant pathogens without causing much harm to humans.
Ezhumalai Parthiban, Nandhagopal Manivannan, Ravichandran Ramanibai, Narayanasamy Mathivanan   +3 more
doaj  

Anti-bacterial Studies of Silver Nanoparticles [PDF]

arXiv, 2011
We discuss about the antibacterial activities of Silver nanoparticles and compare them on both Gram negative and Gram positive bacteria in this investigation. The activities of Silver nanoparticles synthesized by electrolysis method are more in Gram (-) than Gram (+) bacteria.
arxiv  

Evaluation of Antibacterial Activity and Cytotoxicity of Green Synthesized Silver Nanoparticles Using Hemidesmus Indicus R.Br. [PDF]

, 2013
In this work, Silver nanoparticle with potent antimicrobial activity was produced by plant mediated green synthesis of silver nitrate. Characterization of silver nanoparticle revealed that nanoparticles were crystalline in nature.
Bhattacharyya, Nandan, Khanra, Kalyani, Roy, Anupam   +2 more
core  

Synthesis and characterization of biodegradable lignin nanoparticles with tunable surface properties [PDF]

, 2016
Lignin nanoparticles can serve as biodegradable carriers of biocidal actives with minimal environmental footprint. Here we describe the colloidal synthesis and interfacial design of nanoparticles with tunable surface properties using two different lignin
Armstrong, Hinton B., Bharti, Bhuvnesh, Brown, Joseph S., Paunov, Vesselin N., Plemmons, Dayne, Richter, Alexander P., Stoyanov, Simeon D., Velev, Orlin D.   +7 more
core   +4 more sources

Conversion of Ultrasmall Glutathione-Coated Silver Nanoparticles during Dispersion in Water into Ultrasmall Silver Sulfide Nanoparticles

Nanomaterials
Ultrasmall silver nanoparticles (2 nm) were prepared by reduction with sodium borohydride (NaBH4) and stabilized by the ligand glutathione (a tripeptide: glycine–cysteine–glutamic acid).
Natalie Wolff, Oleg Prymak, Nataniel Białas, Torsten Schaller, Kateryna Loza, Felix Niemeyer, Marc Heggen, Claudia Weidenthaler, Cristiano L. P. Oliveira, Matthias Epple   +9 more
doaj   +1 more source