Results 21 to 30 of about 922,550 (289)

Fluorescent Silica Nanoparticles in the Detection and Control of the Growth of Pathogen

open access: yesJournal of Nanotechnology, 2013
In this present study the bioconjugated fluorescent silica nanoparticles give an efficient fluorescent-based immunoassay for the detection of pathogen. The synthesized silica nanoparticles were polydispersed and the size of the silica nanoparticles was ...
Kethirabalan Chitra, Gurusamy Annadurai
doaj   +1 more source

Enhanced adsorption and non-linear optical properties of DNA-CTAB functionalized mesoporous silica nanoparticles and their influence on enhancement of photoluminescence of Rhodamine 6G dye

open access: yesAIP Advances, 2023
We report a novel template method for synthesizing silica nanoparticles that are mesoporous as well as biocompatible. The mesoporous silica nanoparticles were synthesized using the Stober process and peptization method.
G. S. Bhagyasree   +4 more
doaj   +1 more source

Three in-one fenestrated approaches of yolk-shell, silver-silica nanoparticles: A comparative study of antibacterial, antifungal and anti-cancerous applications

open access: yesHeliyon, 2023
Yolk-shell-based silica-coated silver nanoparticles are prominently used in the biomedical field aas well as bare silver nanoparticles for various biological applications.
Priyanka Singh   +3 more
doaj   +1 more source

Electrophoretic impregnation of porous anodic aluminum oxide film by silica nanoparticles [PDF]

open access: yes, 2012
In this paper, it is proposed to study the deposition of nanoparticles by electrophoretic deposition (EPD) inside a porous anodic aluminum oxide film.
Bonino, Jean-Pierre   +5 more
core   +1 more source

Mesoporous Silica Nanoparticles in Bioimaging [PDF]

open access: yesMaterials, 2020
A biomedical contrast agent serves to enhance the visualisation of a specific (potentially targeted) physiological region. In recent years, mesoporous silica nanoparticles (MSNs) have developed as a flexible imaging platform of tuneable size/morphology, abundant surface chemistry, biocompatibility and otherwise useful physiochemical properties.
Daohe Yuan   +2 more
openaire   +2 more sources

Color-tunable encapsulated perylene-labeled silica fluorescent hybrid nanoparticles

open access: yesResults in Chemistry, 2023
Novel fluorescent nanoparticles were prepared via the encapsulation of perylene diimide into silica nanoparticles. The fluorescent nanoparticles were characterized by various analytical techniques, including transmission electron microscopy (TEM ...
Amina L. Mohamed   +2 more
doaj   +1 more source

The Sound Adsorption of Poly Vinyl Chloride Nanocomposites, Consisting of Silica, Zinc oxide, Zeolite A to Noise Pollution Control

open access: yesInternational Journal of Occupational Hygiene, 2021
The first aim of this study was to synthesize poly vinyl chloride (PVC) nanocomposites, consisting of various additive nanoparticles, including Silica, Zinc oxide (ZnO), and Zeolite A nanoparticles.
Bahram Kouhnavard
doaj  

Self-Assembly of Antigenic Peptide Nanofibrils Templates the Growth of Silica Nanoparticles for Nanovaccines. [PDF]

open access: yesAdv Sci (Weinh)
Antigenic peptides Aβ42 and E7 self‐assemble into nanofibrils; APTES and TEOS induce SiO2 NP formation on these fibrils to form SiO2@fibril nanovaccines, which activate BMDCs in vitro. In vivo, SiO2@Aβ42 fibril nanovaccines alleviate AD symptoms and clear Aβ42 plaques in APP/PS1 mice, and SiO2@E7 fibril nanovaccines inhibit tumor growth and promote ...
Yang X   +6 more
europepmc   +2 more sources

Silica‐Coated Metal Nanoparticles [PDF]

open access: yesChemistry – An Asian Journal, 2009
AbstractThe advanced high‐quality synthesis of dense and porous silica‐coated nanostructures is enjoying ever‐increasing research interests for their important properties and diverse applications, especially for catalytic, controlled release, colorimetric diagnostics, photothermal therapy, surface enhanced Raman scattering (SERS) detection, and so ...
Shuhua, Liu, Ming-Yong, Han
openaire   +2 more sources

Silica sol as grouting material: a physio-chemical analysis

open access: yesNano Convergence, 2018
At present there is a pressing need to find an environmentally friendly grouting material for the construction of tunnels. Silica nanoparticles hold great potential of replacing the organic molecule based grouting materials currently used for this ...
Christian Sögaard   +2 more
doaj   +1 more source

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