Results 21 to 30 of about 75,189 (260)

Biosafety of Mesoporous Silica Nanoparticles [PDF]

open access: yesBiomimetics, 2018
Careful analysis of any new nanomedicine device or disposal should be undertaken to comprehensively characterize the new product before application, so that any unintended side effect is minimized. Because of the increasing number of nanotechnology-based drugs, we can anticipate that regulatory authorities might adapt the approval process for ...
Rascol, Estelle   +15 more
openaire   +5 more sources

Biomedical applications of organosilica nanoparticles toward theranostics

open access: yesNanotechnology Reviews, 2012
Nanoparticles for biomedical applications have several advantages as multifunctional agents. Among various types of nanoparticles for biomedical applications, silica nanoparticles have characteristic positioning due to their inherent property. The recent
Nakamura Michihiro
doaj   +1 more source

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

The comparative immunotoxicity of mesoporous silica nanoparticles and colloidal silica nanoparticles in mice

open access: yesInternational Journal of Nanomedicine, 2013
Mesoporous silica (MPS) nanoparticles (NPs), which have a unique pore structure and extremely large surface area and pore volume, have received much attention because of their biomedical application potential. Using MPS NPs for biomedical devices requires the verification of their biocompatibility because the surface area of NPs is one of the most ...
Soyoung Lee   +6 more
openaire   +5 more sources

Carbon Dioxide Capture by Dendrimer-Modified Silica Nanoparticles

open access: yesAdsorption Science & Technology, 2011
Aminosilane- and dendrimer-modified silica nanoparticles were synthesized in the presence of (3-aminopropyl)trimethoxysilane and melamine-based dendrimer, respectively.
Bing Yu   +3 more
doaj   +1 more source

Study on the Effect of Synthesis Parameters of Silica Nanoparticles Entrapped with Rifampicin

open access: yesChemical Engineering Transactions, 2013
Silica nanoparticles were synthesized using trimethoxyvinylsilane (TMVS) as silica precursor and butanol as solvent by micelles entrapment approach.
N.A. Zainal   +3 more
doaj   +1 more source

Sustainable Green Approach of Silica Nanoparticle Synthesis Using an Agro-waste Rice Husk [PDF]

open access: yesNature Environment and Pollution Technology, 2023
Agro-waste can provide a non-metallic, environmentally friendly bio-precursor for the production of green silica nanoparticles. To manufacture silica nanoparticles from rice husk, biogenic silica nanoparticles were generated using an alkaline ...
Mikhlesh Kumari, Kulbir Singh, Paramjeet Dhull, Rajesh Kumar Lohchab and A. K. Haritash
doaj   +1 more source

Green technology extraction and characterisation of silica nanoparticles from palm kernel shell ash via sol–gel

open access: yesJournal of Materials Research and Technology, 2020
Silica nanoparticles have numerous applications including drug delivery, lightweight aggregates, and energy storage. It has been manufactured from different agricultural bioresources with limited research on palm kernel shell ash (PKSA).
Patrick E. Imoisili   +2 more
doaj   +1 more source

Geometric Symmetry of Dielectric Antenna Influencing Light Absorption in Quantum-Sized Metal Nanocrystals: A Comparative Study

open access: yesFrontiers in Chemistry, 2018
Silica nanoparticles, optically transparent in the visible spectral region, represent a class of dielectric antenna to tune the propagation and local field distribution of the visible light through surface scattering while the energy loss is minimized ...
Xinyan Dai   +4 more
doaj   +1 more source

Hydrophobic silica nanoparticles as reinforcing filler for poly (lactic acid) polymer matrix [PDF]

open access: yesHemijska Industrija, 2016
Properties of poly (lactic acid) (PLA) and its nanocomposites, with silica nanoparticles (SiO2), as filler were investigated. Neat PLA films and PLA films with different percentage of hydrophobic fumed silica nanoparticles (0.2, 0.5, 1, 2, 3 and
Pilić Branka M.   +6 more
doaj   +1 more source

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