Polymer spherical nanoparticles. Medical search. Frequent questions

Several types of metal nanoparticles are capable of converting energy, such as that carried by near-infrared light or an oscillating magnetic field, into heat at a level high enough to kill tumors. (news-medical.net)
The intrinsic characteristics of metal nanoparticles can be changed by adjusting the particle shape, size and aspect ratio. (alphalifetech.com)
Metal nanoparticles are easy to synthesize and their functional characteristics make them have various applications in different fields of biomedicine, such as sensing, targeted drug delivery, imaging, photothermal and photodynamic therapy. (alphalifetech.com)
Among metal nanoparticles, the application of gold nanoparticles (AuNPs) is particularly significant. (alphalifetech.com)
The first part (Part I) presents theoretical studies on non-radiative mode of excitation energy transfer (EET) in donor-acceptor (D-A) systems involving metal nanoparticles. (iisc.ac.in)
Part I contains four chapters and describes EET in following different D-A systems: (i) dye and a spherical metal nanoparticle of different sizes, (ii) two spherical metal nanoparticles, and (iii) two prolate shaped metal nanoparticles at different relative orientations. (iisc.ac.in)
Part I starts with chapter 2 which explains the advantages of using metal nanoparticles over dye molecules in D-A systems. (iisc.ac.in)
Chapter 3 describes quantized electro-hydrodynamic approach used to model the plasmonic excitations in metal nanoparticles. (iisc.ac.in)
The optical frequencies obtained as a function of size and aspect ratio of metal nanoparticles are found to be in good agreement with physical predictions. (iisc.ac.in)
R. Mukherjee, S. Das, A. Das, S. Sharma, A. K. Raychaudhuri and A. Sharma, Stability and dewetting of metal nanoparticles filled thin polymer films: control of instability length-scale and dynamics, ACS Nano 4, 3709-3724 (2010). (iitk.ac.in)

The morphology of carbon nanoparticles is spherical, and they appear as a black powder. (nanoshel.com)
The spherical morphology of silver nanoparticles was confirmed from the FESEM image. (springer.com)
Mangiferin-loaded poly (lactic-co-glycolic acid) nanoparticles were prepared by single emulsion-solvent evaporation technique and evaluated for yield, particle size, morphology analysis, zeta-potential, drug loading, encapsulation efficiency, in-vitro drug release study and MTT assay on A549 cell line. (ijpsr.com)
In Figure 1(b), 60 ZnO nanoparticles of spherical morphology synthesized inside the absence of surfactant have been incorporated into the polymer (PANI) matrix. (heme-oxygenase.com)
In conclusion, the feed supplemented with alginic acid nanoparticles enhanced SPECT images of gastrointestinal morphology and immunity system in normal rainbow trout. (edu.pl)

Mangiferin was successfully loaded onto polymeric nanoparticles using a simple single emulsion solvent evaporation technique using PLGA as a polymer and PVA as a stabilizer with spherical narrow size distribution. (ijpsr.com)
Various studies in this article discussed the mangiferin-loaded polymeric nanoparticles and how the bio-efficacy has been improved for treating cancer. (ijpsr.com)
Mineral nanoparticles having spherical or plate structures are scattered in polymeric matrices in nanocomposites (Njuguna et al . (ncsu.edu)
The supramolecular self-assembly of these block copolymers into spherical micelles and their stabilisation will afford polymeric nanoparticles with a cleavable group in place at the core-shell interface. (ukri.org)
The saturated polymeric solution due to high viscosity grade polymer and its higher concentrations may help to make smooth surface. (p450inhibitors.com)
craft polymeric nanoparticles with a hierarchy of nontrivial surface structures by combining conventional interpolyelectrolyte complexation with steric control from an uncharged copolymer block. (illinois.edu)

At present, the synthesis method commonly used to prepare spherical gold nanoparticles is: using citric acid as reducing agent and stabilizer, and treating hydrogen tetrachloroaurate (HAuCl 4 ) in boiling water to prepare spherical gold nanoparticles. (alphalifetech.com)
These water-soluble, flexible yet robust spherical shell layers can be described as nanocages or nanocapsules.The methodlogy described above allows for the synthesis of 3-D cage structures whose interior surface contains the specific incorporation of multiple reactive groups which are available for further chemistries. (ukri.org)
Led by Co-director Ralph Weichselbaum , investigator Wenbin Lin and postdoctoral researcher Kaiting Yang at the Ludwig Center at Chicago, the study describes the synthesis, mechanism of action and preclinical assessment of the nanoparticle, which is loaded with a drug that activates a protein central to the efficient induction of anti-cancer immunity. (ludwigcancerresearch.org)

In vitro cellular uptake studies of the nanoparticles into prostate cancer cell lines were performed using light scattering microscopy to provide three-dimensional (3D) imaging. (mdpi.com)
We show that primary human umbilical vein endothelial cells (HUVECs) readily uptake the nanoparticles with and without specific antibody targets. (frontiersin.org)
Different nanoparticle properties as well as cell type, interaction with other cells and cellular environments also show significant effect on nanoparticle uptake and drug efficacy. (preprints.org)

The phase composition and local environment of iron ions in gadolinium-doped iron oxide nanoparticles were studied by X-ray diffraction analysis and nuclear gamma resonance (NGR) spectroscopy. (researchgate.net)
The novel iron-oxide nanoparticles (NPs) stabilized with triethanolammonium oleate were produced. (researchgate.net)
Cell toxicity of superparamagnetic iron oxide nanoparticles. (edu.pl)

These nanoparticles have excellent stability, good redispersion effect after drying, and are not easy to aggregate, so they are an excellent gold nanoparticle product. (alphalifetech.com)
127, 3115 (2005)] on energy transfer from a dye molecule to a spherical gold nanoparticle reports that the rate of EET follows 1/d4 distance dependence. (iisc.ac.in)

Silver nanoparticles were synthesized by chemical reduction method as well. (springer.com)
2008 ). Silver nanoparticles were obtained by dissolving 0.4225 g of AgNO 3 in water and stirring for about 20 min. (springer.com)

Remarkable cylindrical and lamellar nanodomains are produced on the polyionic coronae of spherical micelles. (illinois.edu)

For nanoparticles, this spontaneous assembly is a consequence of interactions between the particles aimed at achieving a thermodynamic equilibrium and reducing the system's free energy. (wikipedia.org)
Scientific evidence increasingly links arterial calcification to the presence of nanosized particles so small that some scientists question whether a nanoparticle can live and, if so, play a viable role in causing disease. (news-medical.net)
The improvement of the mechanical properties of polymer films by inclusion of mineral particles is a well known industrial practice used since the end of the XIX century. (cea.fr)
Four distinct particle drug system combinations were characterized and evaluated in vitro: PLGA(50:50) Aspirin, PLGA(65:35) Prednisolone, PLGA(65:35) Aspirin and PLGA(50:50) Prednisolone Particles consisted of spherical shape with a narrow size distribution 265 ± 104 nm as found in scanning electron microscopy imaging. (biomedcentral.com)
Our spherical polymer particles are available with plain, functional or biomolecules conjugated surfaces. (alphalifetech.com)
These polymer particles are suitable for a broad of applications in drug targeting and delivery, imaging, immunoassay, and medical devices. (alphalifetech.com)
To better target such drugs, Weichselbaum, Lin, Yang and colleagues encapsulated a type of CDN in self-assembling spherical particles called nanoscale coordination polymers. (ludwigcancerresearch.org)
The nanoparticles collected from the air consisted of the same chemical substances as those in the closed system but had grown into large clumps consisting of thousands of particles held poorly together. (lu.se)

Commercial CS's are semi-crystalline polymers and crystallinity plays an important role in adsorption efficiency (Trung et al. (springer.com)
We believe that this finding is also applicable in fundamental phenomena such as surface adsorption and adhesion regarding polymers. (bvsalud.org)
This has drawn a remarkable number of publications from the industry and academia in the last decade, with many review articles focused on adsorption of polymers, surfactants, gas, and nanoparticles in porous media with main applications in Enhanced Oil Recovery (EOR). (ifpenergiesnouvelles.fr)
This review focuses on existing knowledge of adsorption modeling as it relates to the petroleum industry cutting across flow through porous media and EOR mostly involving polymer and surfactant retention on reservoir rocks with the associated problems. (ifpenergiesnouvelles.fr)

Subsequently, uniform unimolecular core-shell nanoparticles were successfully produced by photo-cross-linking the shell blocks of star-like diblock copolymers. (ewha.ac.kr)
The dye encapsulation and release studies revealed that unimolecular core-shell nanoparticles may be exploited as a new class of nanocarriers and promising drug nanovehicles. (ewha.ac.kr)

Dendrimer nanoparticles, made of spherical, highly branched polymers, have shown promise as drug delivery vehicles capable of targeting tumors with large doses of anticancer drugs. (news-medical.net)
The nanoparticles were designed to deliver a molecule that's been shown to stall tumor growth and may make tumors more susceptible to chemotherapy. (phys.org)
Second, the research team added the MUC1 antigen, which acts like a navigation system guiding the nanoparticles to the MUC1-covered lung tumors. (phys.org)
Dr. Shoyele and colleagues showed that these components formed a spherical nanoparticle capable of properly finding the lung tumors and shrinking the tumors in mouse models of the disease. (phys.org)
The nanoparticles developed by the Lin lab release a drug that targets macrophages and can activate potent antitumor immune responses that extend the survival of mice bearing a variety of tumors," said Chicago Center Co-director Weichselbaum. (ludwigcancerresearch.org)
Nanoparticles injected into the blood tend to accumulate in tumors because their malformed blood vessels are leaky and because tumors have poor drainage systems. (ludwigcancerresearch.org)

The results indicate that spherical BaSO 4 nanoparticles are obtained with poor crystalline and diameters ranging from 30-35 nm. (thescipub.com)
They obtained spherical nanoparticles with diameters of ca. 27 nm. (chemistryviews.org)

The study of self-assembly of nanoparticles began with recognition that some properties of atoms and molecules enable them to arrange themselves into patterns. (wikipedia.org)
The use of a sulfur-nanocarbon electrode allows the battery call to leverage the high lithium storage capacity of sulfur atoms, whilst maintaining high electron mobility through the carbon nanoparticle matrix. (nanoshel.com)
Spherical atoms have the highest geometrical symmetry, and thus exhibit the high multiplicity of quantum states, usually called degeneracy. (plasticstar.io)
However, an inflated tetrahedron exhibits the anomalous degeneracy surpassing spherical atoms. (plasticstar.io)
Scientists at Tokyo Tech have theoretically demonstrated that special tetrahedron nanostructures composed of certain metals have a higher degree of symmetry than the geometrical symmetry of spherical atoms. (plasticstar.io)
Atoms naturally have the highest degree of geometrical symmetry, corresponding to the spherical symmetry. (plasticstar.io)
Unfortunately, given the limitations of geometrical symmetry, no substance is known to have a higher degree of degeneracy than spherical atoms (Fig. 1). (plasticstar.io)
This research demonstrated that nanomaterials with a degree of symmetry higher than that of spherical atoms can be realized. (plasticstar.io)
Spherical gold nanoparticles are composed of gold atoms, which are spherical or nearly spherical, with large surface-to-volume ratio, excellent stability, easy adjustment of surface charge, hydrophilicity and functionality. (alphalifetech.com)

Therefore, a comprehensive understanding of the response of nanoreinforced polymer composites, subjected to various rates of loading, is of paramount importance for developing reliable structures. (hindawi.com)
Nanoparticle-reinforced polymer composites (NRPs) are receiving special attention, especially for bonding applications in automotive, marine, aerospace, and oil and gas industries. (hindawi.com)
Nanoparticle-reinforced polymer composites (NRPs) are increasingly being used in various engineering applications, especially in the form of adhesives. (hindawi.com)
Many problems in the field of polymer composites have been recently solved by nano science and nanotechnology (Tjong 2006). (ncsu.edu)
Nanotechnology can be used to improve the properties of polymer composites. (ncsu.edu)
2012). Silica nanoparticles can improve the properties of polymer composites due to their spherical and porous structure, high surface area, and their mineral nature (Xanthos 2010). (ncsu.edu)
In fact, because nanosilica can increase the mechanical strength and thermal properties of composites and polymer composites, nanosilica nanoparticles have many applications in the polymer composites industry (Wu et al . (ncsu.edu)
adhesion and particle loading on mechanical properties of particulate-polymer composites. (riverpublishers.com)

Finally, the therapeutic payload, microRNA-29b, along with the other two components are glued together using a sticky polymer called poloxamer-188. (phys.org)
Silver (Ag) nanoparticles have high therapeutic potential and exhibit good antimicrobial activity. (springer.com)
Here we propose an alternative method to co-deliver anti-inflammatory drugs in a controlled release polymer with gene product to improve therapeutic effects. (biomedcentral.com)
Multifunctional polymer-inorganic Janus nanoparticles (JNPs) that simultaneously have therapeutic and imaging functions are highly desired in biomedical applications. (ithera-medical.com)

We developed a strategy for preparing nanosized, nearly spherical and highly dispersible nanoparticles of indium tin hydroxide ("nano-hydroxides"), which can be assembled into regular mesoporous architectures directed by a commercially available Pluronic polymer . (rsc.org)

Furthermore, the synthetic approach could be extended to prepare PDA/various mesoporous inorganic H-JNPs with spherical shapes for specific applications. (ithera-medical.com)

Ultrafine alpha-SiC powders with Brunauer-Emmett-Teller surface areas from 30 to 35 m2/g ( 0.06 microm particle esd) were produced in an all-polymer turbomill. (cdc.gov)
Zinc oxide nanoparticles (Pishgaman Nano-Material Co., Mashhad, Iran) had an average particle size of 20 nm with a crystalline structure. (bvsalud.org)

The Gold Nanoparticles offered by Alpha Lifetech Inc. are expected to achieve efficient applications in the fields of biomedicine, bioanalysis and nanomaterials. (alphalifetech.com)
To meet customers' needs for nanomaterials, Alpha Lifetech Inc. offers spherical gold nanoparticles, gold nanorods, gold NanoUrchins, functionalized gold nanoparticles, gold conjugates and gold coupling kits. (alphalifetech.com)

Steven P. Armes, University of Sheffield, UK, and colleagues have designed epoxy-functionalized diblock copolymer nanoparticles that adsorb strongly onto stainless steel to reduce friction. (chemistryviews.org)
Control experiments conducted using nanoparticles that contained no epoxy groups led to higher friction. (chemistryviews.org)
In the present work, In-situ polymerization technique synthesized epoxy alumina polymer nanocomposite. (riverpublishers.com)

Nanoparticles are the simplest form of structures with sizes in the nanometer (nm) range, Nanotechnology has great application prospect in biomedicine industry. (alphalifetech.com)
With the help of nanotechnology, it is possible to produce nanoparticles of a range of substances and strengthen their properties or give them completely new ones. (lu.se)

In NSEC research at RPI, silica nanoparticles have been used as carriers to deliver into the cell cytoplasm a variety of proteins that can influence cellular behavior. (rpi.edu)
designed, synthesized, and investigated the effects of a cationic comb polymer on the stability of aqueous silica suspensions of varying ionic strength and pH. (rpi.edu)
Both the comb polymer and its homopolymer analog were synthesized and analyzed leading to the discovery that comb polymer-coated silicamicrospheres (green) remain stable over a broad range of solution conditions, whereas pure homopolymer-coated silica microspheres (red) rapidly fall out of suspension. (rpi.edu)
Studying the x-ray diffraction spectrum showed that the width and peak intensity decreased with the increased intake of silica nanoparticles. (ncsu.edu)

A series of nanoparticles: nanoshells, nanorods, core-corona nanoparticles and hollow nanoshells, were synthesized and examined to compare their properties and suitability as photothermal agents. (mdpi.com)

When preparing large spherical gold nanoparticles, aggregation may occur and the process is irreversible. (alphalifetech.com)
The slight aggregation of nanoparticles and some pores on surface may be due ethyl acetate diffused out from organic phase before stabilization of nanoparticles. (p450inhibitors.com)

The paper reports on the charge transport in the sandwich-like graphene / Co nanoparticles / graphene structure (G/CoNPs/G). It is fabricated by combining the electrochemical deposition of Co nanoparticles onto a single layer CVD graphene and their capping with another graphene layer. (researchgate.net)

Here, we fabricated spherical polydopamine/mesoporous calcium phosphate hollow JNPs (PDA/mCaP H-JNPs) via a novel and facile approach. (ithera-medical.com)
By selectively cleaving this interfacial non-covalent interaction the core domain can be selectively removed under mild conditions to afford a hollow spherical cage-like structure, which is stable in aqueous media. (ukri.org)
Unimolecular core-shell and hollow polymer nanoparticles with well-defined dimensions were crafted using spherical core-shell star-like diblock copolymers as templates. (ewha.ac.kr)
The selective degradation of inner core blocks yielded hollow polymer nanoparticles which retained structural integrity. (ewha.ac.kr)

Additionally, long range ordering is identified for all studied nanoparticles due to the crystallization of the poly(2-octyl-2-oxazoline) segments inside the nanoparticles. (cea.fr)
Recently, the biomedical polymers such as poly(tetrahydrofuran) (PTHF) and poly(ɛ-caprolactone) (PCL) have been received much attention because of their biocompatibility and less cytotoxicity. (researchsquare.com)
In this study, we utilized the negatively charged and FDA approved polymer poly(lactic-co-glycolic acid) to encapsulate Notch Intracellular Domain-containing plasmid in nanoparticles. (frontiersin.org)
Briefly in this proof of concept study, aspirin and prednisolone anti-inflammatory drugs were encapsulated in various poly-lactic glycolic acid polymer (PLGA) formulations. (biomedcentral.com)
Part II provides a detailed study on the origin of photochemical funneling of excitation energy in conjugated polymers like poly-[phenylenevinylene] (PPV) and consists of three chapters. (iisc.ac.in)
Nano-fi brous poly (L-lactic acid) scaffolds with interconnected spherical macropores. (edu.pl)

The enactment of mechanical properties gained by inclusion of nanoparticles includes improved strength and stiffness to weight and cost ratios, improved fatigue and corrosion resistance, more controllable damage mechanism, and augmentation of the energy-absorption capacity of their host polymer. (hindawi.com)
Nevertheless, in order to fully harness the exceptional mechanical properties of CNTs, a strong interfacial bond between the polymer matrix and CNTs must exist [ 16 ]. (hindawi.com)

The melt transition temperature and thermal stability of the polymers were concluded by DSC and TGA. (researchsquare.com)

Here we report, for the first time, detailed information on the internal structure of the nanoparticles resulting from the self-assembly of these copolymers. (cea.fr)

We provide a large selection of monodisperse polymer nanoparticles and microspheres with multiple sizes from 20 nm to 100 µm. (alphalifetech.com)

In a new take on use of luminescent nanoparticles as cancer imaging probes, a team of investigators from several research institutes in Paris, France, has developed new metal-containing nanoparticles that emit light for several hours after they are initially excited. (news-medical.net)

Dr. Shoyele plans to continue the research with comprehensive toxicity tests and scaling the nanoparticle manufacturing process for clinical trials. (phys.org)
In a sense, the nanoparticles drive their own delivery to malignant tissues, limiting toxicity and increasing the efficiency of drug delivery. (ludwigcancerresearch.org)

Nanoparticles of barium sulphate (BaSO 4 ) have been synthesized from barium nitrate by precipitation method in the presence of water soluble organic polycarboxylic polymer as a modifying agent. (thescipub.com)

Measurements were taken following 15 min of applying voltage.polymerization resulted within the formation of aniline dodecylsulphonic acid and aniline hydrochloric acid which enhanced the solubility of polymer and supplied a conducting polymer structure. (heme-oxygenase.com)
The solubility of the nanoparticles in the lungs is important. (lu.se)

Rosuvastatin calcium-loaded nanoparticles were prepared using a nanoprecipitation technique using different polymer concentrations. (ijpsonline.com)
We have discovered concentrations of nanoparticles in some workplaces that are so high that it affects the workers. (lu.se)

The most promising of the construction materials tested for the major wear surfaces of the turbomill was ultra-high-molecular-weight polyethylene, a polymer thermoplastic. (cdc.gov)

A robust, double emulsion production process was developed to encapsulate drugs into nanoparticles. (biomedcentral.com)

Using molecular dynamics simulations of a coarse-grained implicit-solvent model, we show that polymer brushes in good solvent conditions can mediate the self-assembly of spherical NPs into ordered hexagonally-close-packed superstructures over a wide range of NP-polymer interactions. (aps.org)
In contrast, nanoparticles prepared by dialysis of a polymer solution in a non-selective organic solvent against water are characterized by SAXS method. (cea.fr)
8 The complete removal of solvent under vacuum and water by freeze drying obtained a good quality free flowing nanoparticles. (p450inhibitors.com)

Scientists from the University of Twente, the Netherlands, have successfully exploited the optical properties of fluorescent nanoparticles to broaden the scope of single-cell microscopy. (news-medical.net)
We further demonstrated that HUVECs could be successfully transfected with these nanoparticles in static and dynamic environments. (frontiersin.org)
Lastly, we elucidated that these nanoparticles could upregulate the downstream genes of Notch signaling, indicating that the payload was viable and successfully altered the genetic downstream effects. (frontiersin.org)

In addition, core-crosslinked acrylic diblock copolymer nanoparticles have been found to reduce friction. (chemistryviews.org)
The cross-linking density of nanoparticles can be readily controlled by varying the exposure time of star-like diblock copolymer templates to UV illumination. (ewha.ac.kr)

100 nm) gold nanoparticles and near-infrared (NIR) laser irradiation combined with gene therapy targeting heat shock protein (HSP) 27 was investigated. (mdpi.com)

A. Verma and A. Sharma, Enhanced self-organized dewetting of ultrathin polymer films under water-organic solutions: fabrication of sub-micron spherical lens arrays, Advanced Materials 22, 5306-5309 (2010). (iitk.ac.in)

nanoparticles (NPs) sintered by the metals co-precipitation followed with SiO 2 TEOS deposition. (researchgate.net)

The ability to assemble nanoparticles (NPs) into ordered superstructures is important to the development of devices for a range of applications including energy harvesting and storage, magnetic storage, plasmonics, electronics, drug-delivery, catalysis, imaging, and biosensing. (aps.org)
In this paper, magnetic hemostatic nanoparticles are shown for the first time to assist in minimally invasive treatment of internal bleeding, implying the introduction directly into the circulatory system followed by localization in the bleeding zone due to the application of an external magnetic field. (nature.com)

We show that these structures are the result of the chains' conformational anisotropy and gradients in the polymer density profile. (aps.org)
The growth of the phases and the associated structures when time elapses since the beginning of the quench are still badly known for hydrosoluble polymer solutions. (cea.fr)

The nanoparticles are readily prepared directly in mineral oil via a combination of reversible addition-fragmentation chain transfer (RAFT) polymerization with polymerization-induced self-assembly (PISA). (chemistryviews.org)

The internal structure of the nanoparticles could be assessed by fitting of the scattering data, revealing complex core-double shell architecture of spherical symmetry. (cea.fr)
We have demonstrated that realistic magnesium, zinc, and cadmium clusters having a specific tetrahedral framework possess anomalous higher-fold degeneracies than spherical symmetry," explains Yamamoto. (plasticstar.io)

Crashworthiness, energy absorption capacity, and safety are important factors in the design of lightweight vehicles made of fiber-reinforced polymer composite (FRP) components. (hindawi.com)
For instance, in previous studies a composite based on γ -Fe 2 O 3 nanoparticles decorated with a BSA coating and immobilized thrombin was described and used in in vivo study as a wound healing material 16 . (nature.com)

The small size of nanoparticles allows them to have unique characteristics which may not be possible on the macro-scale. (wikipedia.org)
The cellular interactions between nanoparticles and cells in drug delivery should be carefully examined according to the physicochemical properties of nanoparticles such as the type of materials, size and mainly surface charge in a biomimetic microfluidic condition. (preprints.org)
Our technology for preparing gold nanoparticles can achieve the purpose of controlling the size, shape and monodispersion of nanoparticles. (alphalifetech.com)
As a non-toxic drug carrier, gold nanoparticles are widely used in the biomedical field: due to their small size and large surface area, gold nanoparticles can easily cross the cell membrane and enter the cell interior. (alphalifetech.com)
The dependence of the rate of EET on R is found surprisingly to be in agreement with Forster theory even at intermediate distances compared to the size of spherical nanoparticles (a). (iisc.ac.in)
The theory predicts a non-trivial dependence of rate on the size of a nanoparticle which ultimately attains the asymptotic a3 size dependence. (iisc.ac.in)
The obtained high yielded nanoparticles were uniform size, spherical shaped, smooth in appearance and have less pores on surface ( Fig. 1). (p450inhibitors.com)
Dispersion of alumina nanoparticle of rod shaped and spherical shape with size 20nm-50nm, were achieved by ultra-sonication processing technique. (riverpublishers.com)
The nanoparticles which had been produced in a closed system had a spherical shape and a size of 30 nanometres. (lu.se)

To make nanoparticles, Ergosan extract (alginic acid) was irradiated at 30 kGy in a cobalt-60 irradiator and characterized by transmission electron microscopy (TEM) and Fourier transform infrared spectroscopy (FTIR). (edu.pl)

Unfortunately, there is a clear paucity in databases that convey the performance of nanoparticle-reinforced adhesives, especially when subject to high loading (or strain) rates. (hindawi.com)
To assess the effect of adding zinc oxide nanoparticles to dental adhesives on their anti-microbial and bond strength properties. (bvsalud.org)
Incorporation of zinc oxide nanoparticles into dental adhesives increases their anti-microbial properties without affecting their bond strength. (bvsalud.org)

P. S. G. Pattader, I. Banerjee, A. Sharma and D. Bandyopadhyay, Multiscale pattern generation in viscoelastic polymer films by spatio-temporal modulation of electric field and control of rheology, Advanced Functional Materials 21, 324-335 (2011). (iitk.ac.in)

Nanoparticles are classified as having at least one of its dimensions in the range of 1-100 nanometers (nm). (wikipedia.org)
This method can prepare a moderately stable diluted solution of spherical AuNPs with a diameter of 10 to 20 nanometers. (alphalifetech.com)

Therefore, feasibility of developing alginic acid nanoparticles to detect target organ in rainbow trout is interesting. (edu.pl)
A secondary objective was to determine the feasibility of using polymer mill construction materials as a means of eliminating metal contamination from the turbomill. (cdc.gov)

The aim of this study was to evaluate the effect of shear stress on cellular behaviors of biocompatible and biodegradable nanoparticles to cancer cells (A549 cell lines) in a biomimetic microfluidic system. (preprints.org)

Figure 1(c) shows the incorporation of 60 ZnO nanoparticles synthesized using sodium lauryl sulphate (SLS) surfactant below microwave condition. (heme-oxygenase.com)

We demonstrated that our nanoparticles are non-toxic, stable over time, and compatible with blood. (frontiersin.org)

The core diameter and shell thickness of nanoparticles are determined by molecular weights of inner core block and outer shell block, respectively, thereby rendering nanoparticles with tunable structural characteristics. (ewha.ac.kr)

Maryna Perepelyuk et al, Evaluation of MUC1-Aptamer Functionalized Hybrid Nanoparticles for Targeted Delivery of miRNA-29b to Nonsmall Cell Lung Cancer, Molecular Pharmaceutics (2018). (phys.org)

NRPs are known to enhance the mechanical, electrical, thermal, and permeability properties and diffusion barrier attributes of their host polymers. (hindawi.com)

Rosuvastatin calcium nanoparticles were prepared employing the precipitation technique and were characterized using Fourier-transform infrared spectroscopy, differential scanning calorimetry, X-ray powder diffraction, scanning electron microscopy and by estimating their zeta potential and in vitro drug release. (ijpsonline.com)

Therefore, these attributed properties render them as effective candidates for reinforcing polymers [ 1 - 11 ]. (hindawi.com)
The purpose of this study was to assess the effect of adding zinc oxide nanoparticles to Single Bond dental adhesive on its antibacterial and bond strength properties. (bvsalud.org)

Native membrane derived polymer-supported lipid bilayers (nSLBs) are poised to bridge the gap between live cell experiments and traditional model membrane architectures that by offering a combination of accessibility by surface sensitive analytical instrumentation and a composition which more closely resembles cellular membranes by displaying a diversity of endogenous membrane proteins, lipids, and carbohydrates. (lu.se)

As of yet, not that many produce products that include nanoparticles, but it will become increasingly common", says Knut Deppert. (lu.se)

A single dose of the nanoparticles, called ZnCDA (owing to the zinc ions at their core), suppressed tumor growth in two mouse models of colon cancer: a subcutaneously injected solid tumor and a model of liver metastases. (ludwigcancerresearch.org)
3M ESPE, MN, USA) in the first group, Single Bond with 5% zinc oxide nanoparticles in the second group and Single Bond with 10% zinc oxide nanoparticles in the third group. (bvsalud.org)

The optical absorption frequencies of nanoparticles computed here are subsequently used in chapters 4 and 5 for the calculation of the rate of EET. (iisc.ac.in)

Anatomy4

Organisms5

Diseases1

Chemicals and Drugs119

Analytical, Diagnostic and Therapeutic Techniques and Equipment59

Phenomena and Processes37

Disciplines and Occupations9

Technology, Industry, Agriculture53

Health Care3

Metal nanoparticles10

Morphology5

Polymeric6

Synthesis3

Uptake3

Iron-oxide nanoparticles3

Gold nanoparticle2

Silver nanoparticles2

Micelles1

Particles8

Adsorption4

Shell nanoparticles2

Tumors6

Diameters2

Atoms9

Composites8

Therapeutic4

Nearly spherical1

Inorganic1

Particle2

Nanomaterials2

Epoxy3

Nanotechnology2

Silica4

Nanorods1

Aggregation2

Electrochemical1

Hollow4

Poly6

Mechanical Properties2

Stability1

Copolymers1

Monodisperse1

Probes1

Toxicity2

Water soluble1

Solubility2

Concentrations2

Thermoplastic1

Encapsulate1

Solvent3

Successfully3

Diblock2

Irradiation1

Organic1

Deposition1

Magnetic2

Structures2

Readily1

Symmetry2

Composite2

Size9

FTIR1

Adhesives3

Multiscale1

Nanometers2

Feasibility2

A5491

Incorporation1

Stable1

Structural1

Lung cancer1

Thermal1

Vitro1

Properties2

Cellular1

Increasingly1

Zinc2

Subsequently1