Results 41 to 50 of about 1,360,204 (311)

Fluorescence lifetime modification in Eu:Lu2O3 nanoparticles in the presence of silver nanoparticles [PDF]

open access: yesJournal of Alloys and Compounds 500 (2010) 96--101, 2011
Europium-doped lutetium-oxide (Eu:Lu2O3) nanoparticles were synthesized using a combustion technique and a co-precipitation technique, and their properties were compared. Surface-modification utilizing small silane molecules and long chain polymers were explored to de-agglomerate and disperse the particles.
arxiv   +1 more source

Synthesis of silver nanoparticles and antibacterial property of silk fabrics treated by silver nanoparticles [PDF]

open access: yesNanoscale Research Letters, 2014
Abstract A silver nanoparticle solution was prepared in one step by mixing AgNO3 and a multi-amino compound (RSD-NH2) solution under ambient condition. RSD-NH2 was in-house synthesized by methacrylate and polyethylene polyamine in methanol, which has abundant amino and imino groups.
Yuyue Chen   +3 more
openaire   +3 more sources

Towards inkjet-printed low cost passive UHF RFID skin mounted tattoo paper tags based on silver nanoparticle inks [PDF]

open access: yes, 2013
The present work describes the inkjet printing and low temperature sintering of silver nanoparticle inks onto transfer tattoo paper. Our approach results in silver features of excellent resolution and conductivity and, subsequently the first passive UHF ...
Char   +9 more
core   +2 more sources

Dynamic protein coronas revealed as a modulator of silver nanoparticle sulphidation in vitro

open access: yesNature Communications, 2016
Proteins adsorbing at nanoparticles have been proposed as critical toxicity mediators and are included in ongoing efforts to develop predictive tools for safety assessment.
Teodora Miclăuş   +6 more
semanticscholar   +1 more source

Antibacterial Activity of Neem Extract and its Green Synthesized Silver Nanoparticles against Pseudomonas aeruginosa

open access: yesJournal of Pure and Applied Microbiology, 2018
Azadirachta indica, generally called as neem, margosa or Indian lilac is an Indian subcontinent native species, it ie well known for its various bioactivity In this study, neem leaves were collected and extracted.
P. Senthilkumar   +5 more
doaj   +1 more source

Bringing the Interaction of Silver Nanoparticles with Bacteria to Light [PDF]

open access: yes, 2021
In the last decades the exploitation of silver nanoparticles in novel antibacterial and detection devices have risen to prominence for their well-known specific interaction with bacteria. The vast majority of studies focus on the investigation over the mechanism of action underpinning bacterial eradication, while little efforts have been devoted to the
arxiv   +1 more source

Toxicity of Silver Nanoparticles in Macrophages

open access: yesSmall, 2013
AbstractSilver nanoparticles (nanosilver) are broadly used today in textiles, food packaging, household devices and bioapplications, prompting a better understanding of their toxicity and biological interactions. In particular, the cytotoxicity of nanosilver with respect to mammalian cells remains unclear, because such investigations can be biased by ...
Pratsinis, Anna   +4 more
openaire   +4 more sources

Interaction of silver nanoparticles with HIV-1 [PDF]

open access: yes, 2005
The interaction of nanoparticles with biomolecules and microorganisms is an expanding field of research. Within this field, an area that has been largely unexplored is the interaction of metal nanoparticles with viruses. In this work, we demonstrate that
Burt, Justin L   +6 more
core   +3 more sources

Direct observation of low frequency confined acoustic phonons in silver nanoparticles: Terahertz time domain spectroscopy [PDF]

open access: yesJ. Chem. Phys. 133, 014502 (2010), 2010
Terahertz time domain spectroscopy has been used to study low frequency confined acoustic phonons of silver nanoparticles embedded in poly(vinyl alcohol) matrix in the spectral range of 0.1 to 2.5 THz. The real and imaginary parts of the dielectric function show two bands at 0.60 THz and 2.12 THz attributed to the spheroidal and toroidal modes of ...
arxiv   +1 more source

Morphological damage and increased ROS production of biosynthesized silver nanoparticle against MCF-7 breast cancer cells through in vitro approaches

open access: yesJournal of King Saud University: Science, 2022
In this study of anti-cancer activity, the cytotoxicity effect of the silver nanoparticle was shown excellent anti-cancer activity against MCF-7 breast cancer cells.
Govindan Nadar Rajivgandhi   +8 more
doaj  

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