Mechanism spherical silver nanoparticles. Medical search. Frequent questions

Silver nanoparticles (AgNPs) are one of the popular nanomaterials that have been progressively becoming a section of our daily lives (Singh and Sahareen 2017 ). (springeropen.com)
In the recent research, silver nanoparticles (AgNPs) were formulated by the Panax ginseng aqueous extract. (degruyter.com)
The AgNPs had a uniform distribution and homogenous spherical shaped morphology with mean diameter in the range of 20-30 nm. (degruyter.com)
Green nanoparticle synthesis" refers to the process of creating nanoparticles using renewable resources The purpose of this research is to evaluate green nanoparticles' (AgNPs) biological activity as a potential broadly available, cost-effective antibacterial and anticancer treatment. (ac.ir)
Numerous investigations have shown that the biogenic Silver Nanoparticles (AgNPs) exhibited their therapeutic role in cancer as anticancer agents[ 6 ]. (ijpsonline.com)
Objective: to clarify the benefits related to the use of silver nanoparticles (AgNPs) in the prevention of dental caries in children, we compared the antibacterial properties of silver nanoparticles, chlorhexidine, and silver diamine fluoride (SDF) to Streptococcus mutans. (bvsalud.org)
Some studies indicate that the antibacterial mechanism of the silver nanoparticles (AgNPs) relays on their ability to penetrate the bacterial cell wall, causing direct and indirect lipidic peroxidation, which damages the cell membrane, disrupts the DNA replication, and repairs and inhibits the respiratory protein 4,5 . (bvsalud.org)
The size reduction of the AgNPs involves an increase in the contact surface, which is an important condition for the antimicrobial effects of silver and could prevent black staining in teeth, as occurs after application of silver diamine fluoride (SDF). (bvsalud.org)
Biosynthesis methods are the most promising and efficient among numerous synthetic ways for silver nanoparticles (AgNPs). (springeropen.com)

Recent years have witnessed increased interests of scientific community in nanomaterials particularly metal nanoparticles in various areas ranging from material science to nanotechnology [ 1 - 3 ]. (hindawi.com)
Humans have developed and used nanomaterials since a very long time as evidenced by the ruby red colour of some glass which is due to the entrapment of gold nanoparticles in the glass matrix. (hindawi.com)
Various procedures have been developed for the synthesis of metal nanoparticles and nanomaterials including physical, chemical, and biological methods. (hindawi.com)
Analyses of data led to the conclusion that the mechanism for deposition, nucleation, and growth of silver nanomaterials followed the vapor-solid process. (edu.ph)
The pour-plate technique was employed to test the antimicrobial potency of the grown silver nanomaterials. (edu.ph)
The number of colonies grown on a plate containing silver nanomaterials, a plate containing silver powder, and a plate that do not contain silver powder were compared. (edu.ph)
In this issue, metal nanoparticles will be presented broadly as prevailing nanomaterials for the eradication of bacteria and/or bacterial infections. (mdpi.com)
Green nanotechnology is synthesizing the nanoparticles or nanomaterials using biological routes, as shown in Fig. 1, such as microorganisms, plants, viruses, or their by-products such as proteins and lipids. (ijpsr.com)
Moreover, we propose these nanomaterials for the inhibition of the selfrenewal pathways of CSCs by focusing on the Hedgehog, Notch, and Wnt/b-catenin selfrenewal mechanisms. (docksci.com)
2009). Nanomaterials, such as nanotubes, nanoparticles, and polymers, are promising materials that need to be explored with increased attention owing to their potential as components of an alternative treatment approach for tumors and CSCs (Orza et al. (docksci.com)

The growth of mordenite nanocrystals on the outer surface of silica-coated magnetic nanoparticles at the presence of organic templates was well approved. (sharif.edu)

Silver nanoparticles (Ag NPs) synthesized by the green method have shown several applications such as biomedical, anticancer, etc. (ac.ir)
In this work, olive leaf waste was valorized by silver nitrate to produce silver nanoparticles (OLAgNPs), which exhibited various biological, antioxidant, anticancer activities against three cancer cell lines, and antimicrobial activity against multi-drug resistant (MDR) bacteria and fungi. (mdpi.com)
Currently, nanobiotechnology is the growing science in the field of medicine employing silver nanoparticles to deliver drugs to target cancer cells and proved to be potential anticancer agents. (ijpsonline.com)
Nanoscale structures and materials such as nano?bers, colloidal nanoparticles, nanorods, nanowires, nanotubes and nanozymes have been investigated in many areas such as food safety, biosensing, molecular imaging, delivery of drugs, tissue engineering and anticancer treatment[ 3 - 5 ]. (ijpsonline.com)

Extinction spectra on spherical particles reveal dipole, quadrupole, and octupole resonances in good agreement with calculations using Mie theory. (acs.org)
Plasmon-Coupled Fluorescence Probes: Effect of Emission Wavelength on Fluorophore-Labeled Silver Particles. (acs.org)
The word "nanoparticle" (NP) refers to the very small particles that are made in a wide range of industrial physicochemical processes. (ac.ir)
Colloids are generally a glass of wine red (for spherical particles smaller sized than 100nm) or blue/purple (for bigger spherical bits or nanorods). (kxcad.net)
Apparent modification shade of the gold nanoparticles solution can additionally be triggered by the environment of colloidal gold suspension of optical properties of gold nanoparticles rely on the refractive index near the surface area of the nanoparticles, thus two particles attached directly to the surface of nanoparticles (i.e., nanoparticles ligand) and/or nanoparticles of solvent might influence the observed optical attributes. (kxcad.net)
2015 ) reported that intravenous injection (IV) of silica nanoparticles showed significant capture of the particles in the liver and induced hepatic injury. (frontiersin.org)
The definition of dose for nanoparticles in an in vitro system is particles in vitro. (cdc.gov)

A possible mechanism involved in the reduction and stabilization of nanoparticles has been investigated using Fourier transform infrared spectroscopy and Raman spectroscopy. (springeropen.com)

The use of inorganic nanoparticles particularly metal nanoparticles (MNPs) and their oxides (e.g. (biomedcentral.com)

It has been demonstrated that the plant-based exudate gums such as gum Acacia [ 4 ] and gum kondagogu [ 5 ] can be utilized as reducing and stabilizing agents for the silver nanoparticle biosynthesis. (springeropen.com)
The present study aimed at the biosynthesis of silver nanoparticles by using aloe Vera leaves extract. (ac.ir)
The two key aspects in the biosynthesis of nanoparticles are NADH (Nicotinamide Adenine Dinucleotide) and NADH-dependent nitrate reductase. (ijpsr.com)
For biosynthesis, the optimal conditions were 1 mM silver nitrate, 0.1 ml of leaf extract at 80° for 90 min. (ijpsonline.com)
Using Pseudomonas aeruginosa supernatant is an easy and cheap method in silver nanoparticle biosynthesis. (springeropen.com)
The biosynthesis conditions were adjusted, and the profiling of the biosynthesized silver nanoparticles was confirmed. (springeropen.com)

However, exogenous NaHS (donor of H 2 S, 70 μM) significantly alleviated the Cd-induced toxicity by inhibiting Cd absorbtion, promoting CdS nanoparticles formation and improving antioxidant system. (biomedcentral.com)
This study provided a new way how NPs, such as ZnO NPs, induce neuroinflammation via the taste nerve translocation pathway, a new mechanism for ZnO NPs-induced neuroinflammation and a new direction for nanomaterial toxicity analysis. (biomedcentral.com)
Cell toxicity of superparamagnetic iron oxide nanoparticles. (edu.pl)
Significant advances have been made in the development of Adverse Outcome Pathways (AOPs) over the last decade, mainly focused on the toxicity mechanisms of chemicals. (cdc.gov)
Here we develop and apply the principles of their evolution from systems principally for evaluating mechanism dosimetry in vitro and outline an approach for simulation of of toxicity to high-throughput systems for rapid and cost-effective nanoparticle particokinetics in cell culture systems. (cdc.gov)

Here, we report on pH- and salt-responsive assembly of nanoparticles capped with polyelectrolytes at vapor-liquid interfaces. (osti.gov)
article{osti_1409368, title = {Interfacial Self-Assembly of Polyelectrolyte-Capped Gold Nanoparticles}, author = {Zhang, Honghu and Nayak, Srikanth and Wang, Wenjie and Mallapragada, Surya and Vaknin, David}, abstractNote = {Here, we report on pH- and salt-responsive assembly of nanoparticles capped with polyelectrolytes at vapor-liquid interfaces. (osti.gov)

The influence of concentration of gum and reaction time on the synthesis of nanoparticles was studied. (springeropen.com)
The exploitation of different biomaterials for the synthesis of nanoparticles is considered a valuable approach in green nanotechnology. (ijpsr.com)
There have been enormous advancements in the arena of Nanotechnology within the recent years related to the green synthesis of nanoparticles using plant extracts, microorganisms and human genes. (ijpsr.com)

Investigation of the Growth Mechanism and Compositional Segregations of Monodispersed Ferrite Nanoparticles by Transmission Electron Microscopy [J]. Acta Phys. (pku.edu.cn)
This study is designed to investigate the scope and bactericidal potential of zinc ferrite nanoparticles (ZnFe 2 O 4 NPs), and the mechanism of anti-bacterial action along with cytocompatibility, hemocompatibility, and wound healing properties. (biomedcentral.com)

Perinatal exposure to foodborne inorganic nanoparticles: A role in the susceptibility to food allergy? (frontiersin.org)
Among these factors, recent studies have emphasized the chronic dietary exposure of the mother to foodborne inorganic nanoparticles (NP) such as nano-sized silicon dioxide (SiO 2 ), titanium dioxide (TiO 2 ) or silver (Ag). (frontiersin.org)

A facile and ecofriendly green method has been developed for the synthesis of silver nanoparticles from silver nitrate using gum ghatti ( Anogeissus latifolia ) as a reducing and stabilizing agent. (springeropen.com)
for example, tri-sodium citrate [ 7 - 9 ] and sodium borohydride [ 10 ] are being used for the reduction of gold chloride and silver nitrate solutions to form gold and silver nanoparticles, respectively, for decades. (hindawi.com)
In this study, silver nanoparticles were synthesized using leaf extract of Leonotis nepetifolia (L). Gas chromatography-mass spectrometry data showed a total of 13 phytochemical constituents identified from ethanolic leaf extract of Leonotis nepetifolia (L). The effect of physicochemical factors such as the reaction time, temperature, concentration of Silver nitrate, concentration of leaf extract and pH in the synthesis of silver nanoparticles. (ijpsonline.com)

We had compared the cytotoxicity of biogenic silver nanoparticles with that of synthetic silver nanoparticles. (ijpsonline.com)

Studies involving mechanism of emodin, an herbal extract, has revealed its potential as anti-inflammatory, antioxidant and anti-cancer agent. (longdom.org)
In this work, silver nanoparticles (Ag-NPs) were synthesized with green method using Galega officinalis extract.Materials and Methods: The synthesized green Ag-NPs were characterized completely. (civilica.com)
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)

Characterization of Heterostructural Palladium Deposition on Spherical Gold Nanoparticles by In situ Liquid Cell Transmission Electron Microscopy [J]. Acta Phys. (pku.edu.cn)
Synthesis and characterization of silver preparation of Ag NPs were performed according to the procedure described by [9]. (ac.ir)

An easy and affordable technique for in-situ detection of H2S airborne has actually been developed based upon the AuNPs residential or commercial properties of gold nanoparticles. (kxcad.net)
Two types of alkylthiol-terminated poly(acrylic acid) (PAAs, varying in length) are synthesized and used to functionalize gold nanoparticles (AuNPs) to mimic similar assembly effects of single-stranded DNA-capped AuNPs using synthetic polyelectrolytes. (osti.gov)

The as-obtained silver products of high-purity were characterized by powder X-ray diffraction (PXRD), field emission scanning electron microscopy (FE-SEM) and transmission electron microscopy (TEM). (pku.edu.cn)
UV-visible spectroscopy, transmission electron microscopy and X-ray diffraction analytical techniques were used to characterize the synthesized nanoparticles. (springeropen.com)
The nanoparticles were characterized by scanning electron microscopy, transmission electron microscopy, UV-visible spectroscopy, Fourier transform infrared spectroscopy, X-ray diffraction, dynamic light scattering, Zeta potential and X-ray spectroscopy. (springeropen.com)

The organic performance of the therapy appears to be because of the local deposition of radiation dosage near the nanoparticles. (kxcad.net)

As the silver nanoparticles are encapsulated with functional group rich gum, they can be easily integrated for various biological applications. (springeropen.com)
A variety of procurement techniques have been utilized for the synthesis of silver NPs, among which, the usage of plant extracts are more attractive due to the availability of more biological entities, eco-friendly procedures, cost-effectiveness, abundance, renewability, and safety for human therapeutic use (Kumar and Yadav 2009 ). (springeropen.com)
The extensive biological applications of zinc oxide nanoparticles (ZnO NPs) in stomatology have created serious concerns about their biotoxicity. (biomedcentral.com)
Nanoparticles can be synthesized using a variety of methods such as physical method, chemical method, biological method and hybrid method 1-3 . (ijpsr.com)
Overall, systematic biological data suggested that intravenous injection of nanoparticles of pharmaceutical excipients substantially affected hepatic metabolism function and induced oxidative stress and inflammation, whereas oral administration exhibited milder effects compared with intravenous injection. (frontiersin.org)

The surface plasmon modes of spherical and oblate spheroidal core−shell colloids composed of a 312 nm diameter silica core and a 20 nm thick Au shell are investigated. (acs.org)
As the refractive index near the gold surface rises, NP LSPR will certainly change to longer wavelengths other than in solvent atmospheres, where the extinction optimal can be readjusted by finishing nanoparticles with non-conductive shells such as silica, biomolecules, or alumina. (kxcad.net)
As pharmaceutical excipients, mesoporous silica nanoparticles (MSNs) have attracted considerable concern based on potential risks to the public. (frontiersin.org)
Anomalous temperature dependence of surface plasmon enhanced photoluminescence from copper nanoparticles embedded in a silica host matrix has been observed. (dntb.gov.ua)

Owing to the nanoscale dimension (in the range of 1-1000 nm), nanoparticles enjoy a leading edge in the fields of nanoscience and nanotechnology. (hindawi.com)
Nanotechnology involves making nanoparticles (NPs) with different shapes, sizes, and controlled distributions so that they can be used in a variety of ways [1-3]. (ac.ir)
Recent advances in Nanoscience and nanotechnology have led to the development of nanoparticles, which ultimately decrease potential health and environment hazards. (ijpsr.com)
As a result of their optical, digital, and also molecular acknowledgment residential properties, gold nanoparticles are the topic of a great deal of study in fields consisting of electron microscopy, electronic devices, nanotechnology, materials scientific research, and also biomedicine. (kxcad.net)

Medieval potteries embellished with glaze or luster display different characteristic colours that result from special optical properties of the glaze which themselves arise due to the random dispersion of metallic spherical nanoparticles within the glaze [ 3 ]. (hindawi.com)
Earlier metallic nanoparticles (NPs) have been reported for several medical applications. (mdpi.com)
Interest in developing environmentally friendly procedures for the synthesis of metallic nanoparticles has been increased. (ijpsr.com)
In the synthesis of metallic nanoparticles, natural resources have been used. (ijpsr.com)
This review provides an overview of the mechanisms of green synthesis of metallic nanoparticles and their application. (ijpsr.com)
First metallic ions are captured on the surface or inside the microbial cells, and then these arrested metal ions are reduced into metal nanoparticles by the action of enzymes. (ijpsr.com)
Photoelectric properties of noncentrosymmetric, similarly oriented metallic nanoparticles embedded in a homogeneous semiconductor matrix are theoretically studied. (uni-hannover.de)

Chemically and laser-ablated gold, silver, copper, and iron nanoparticles possess promising antibacterial activity. (mdpi.com)
However, there is a limited production of new antibiotic lines, so using new materials like nanoparticles (NPs) which have high antibacterial activity, is a promising solution to this problem. (springeropen.com)

This developed increased interest of scientific community in the synthesis of metal nanoparticles of defined morphology. (hindawi.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)

Based on this observation, the purpose of this clinical trial was to evaluate the efficacy of the WED dressing powered by a silver-zinc electrocouple in the prevention and disruption of biofilm infection. (bvsalud.org)

The UV spectroscopy at a wavelength at 400 nm was 0.539 A.U., transmission electron microscope showed nanoparticles were homogeneous with a square and spherical shape, its average size 20 nm, The capping material and the existence of silver nanoparticles were confirmed using Fourier transform infrared spectroscopy, and energy dispersive X -ray spectroscopy. (springeropen.com)

Conclusion: silver nanoparticles proved to have antimicrobial activity against S. mutans, therefore, they may be an effective agent in the prevention of dental caries. (bvsalud.org)
Interestingly, NPs showed antimicrobial activity through multiple mechanisms, such as cell membrane damage, protein leakage, and reactive oxygen species generation, and were more effective against gram-positive bacteria. (biomedcentral.com)

We investigated the impact of different solvents on the morphologies of these silver nanostructures and proposed a possible growth mechanism for the as-synthesized silver nanoplates with large edge lengths and high aspect ratios. (pku.edu.cn)

Spherical alumina Al2O3 powder has the characteristics of high sphericity and high content of α-phase alumina,and it shows superior performance when used as a filler for rubber,plastics and ceramic raw materials. (theister.com)

What are Nitrogen-doped titanium dioxide nanoparticles? (nhlhotstove.com)

The key role of such an effect is the interplay between the surface plasmon resonance and the interband transitions in the copper nanoparticles occurring at change of the temperature. (dntb.gov.ua)

Real-time images of nanoparticles with spherical structure exhibited twinkling effect which was due to localized surface plasmon resonance. (edu.ph)
The shades show up as a result of a phenomenon called neighborhood surface plasmon vibration (LSPR), in which performing electrons externally of the nanoparticles resonate with incident light. (kxcad.net)
Such mechanisms lead to the increase of surface plasmon enhancement factor and, consequently, to increase of the quantum yield of the photoluminescence. (dntb.gov.ua)
The effect of temperature on the surface plasmon resonance and spectral properties of core-shell nanoparticles is studied by performing the Drude-Lorentz model for spherical and cylindrical core-shell nanoparticles. (dntb.gov.ua)

In this regard, metal oxide nanoparticles show great potential as versatile tools in biomedical science. (researchgate.net)

An in situ method has been developed to fabricate gold nanoparticle (Au NP) films on different substrates, regardless of whether they are hydrophilic or hydrophobic surfaces, including glass, 96-well polystyrene plates, and polydimethylsiloxane (PDMS). (nature.com)
Here, we utilize in situ synchrotron X-ray pair distribution function (PDF) analysis to monitor MWR-assisted SnO 2 nanoparticle synthesis. (rsc.org)
Indeed, in situ PDF studies have been invaluable in determining phase formation pathways, particularly during hydrothermal nanoparticle synthesis. (rsc.org)

multiple scattering peaks in the UV-vis range are exhibited by anisotropic nanoparticles like rods, triangular prisms, and cubes exhibit as a result of highly localized charge polarizations at corners and edges [ 3 ]. (hindawi.com)
Triangular silver nanoplates, of different orientations, and other nanostructures were successfully synthesized for antimicrobial purposes using the Horizontal Vapor Phase Crystal (HVPC) growth technique. (edu.ph)

Epicoccum nigrum has also been utilized in the biosynthetic manufacture of silver- and gold nanoparticles. (wikipedia.org)
It has demonstrated a capacity to biosynthesize nanoparticles from silver and gold, which have applications in chemical, industrial, and medical processes. (wikipedia.org)
Appearance of ruby red colour of the colloidal gold solution results as a formation of small gold nanoparticles [ 4 ]. (hindawi.com)
For instance, differently shaped nanostructures of silver and gold embody unique optical scattering properties [ 3 , 6 ]. (hindawi.com)
Ostwald in as early as 1917 reported that chloroauric acid solutions can be reduced to gold nanoparticles employing tannin even when tap water is used to prepare aqueous solutions [ 12 ]. (hindawi.com)
Colloidal gold is a sol or colloidal suspension of gold nanoparticles in a liquid (normally water). (kxcad.net)
The residential properties of colloidal gold nanoparticles and their potential applications depend mainly on their size and shape. (kxcad.net)
Colloidal gold has been utilized by artists for centuries due to the interaction of nanoparticles with noticeable light. (kxcad.net)
Relying on fragment size, shape, regional refractive index, and state of gathering, gold nanoparticles take in as well as scatter light to generate shades that range from bright red (smaller sized fragments) to blue to black, and lastly transparent and also anemic (larger fragments). (kxcad.net)
For instance, pseudo-spherical gold nanoparticles with a size of regarding 30 nm have peak LSPR absorption at regarding 530 nm. (kxcad.net)
When gold nanoparticles accumulation, the optical homes of the bits alter because the effective fragment dimension, form, as well as dielectric environment all adjustment. (kxcad.net)
Gold nanoparticles can be made use of to enhance the organic distribution of medications in diseased organs, cells, or cells to enhance and also target drug distribution. (kxcad.net)
There has been substantial passion in operation gold and various other nanoparticles including hefty atoms to improve the dosage provided to lumps. (kxcad.net)
Since the gold nanoparticles are absorbed more by the lump than close-by healthy tissue, the dose is uniquely boosted. (kxcad.net)
What is the Difference between Colloidal Silver and also Colloidal Gold? (kxcad.net)
Gold nanoparticle mediated laser stimulation of neuronal cells allows for cell activation on a single-cell level. (uni-hannover.de)

Facile Synthesis and Formation Mechanism of Silver Nanoplates with Edge Lengths of Several Micrometers[J]. Acta Phys. (pku.edu.cn)
NaHS alleviated Cd stress mainly through inhibiting Cd absorbtion, promoting CdS nanoparticles formation, increasing oxidation resistance, and regulation of transport in free-living unicellular T. thermophila . (biomedcentral.com)
Nanoparticles produced by green technology are more superior when compared to those manufactured with physical and chemical methods based on it eliminates the use of most expensive chemicals and also use less energy along with formation of environmental byproducts. (ijpsr.com)
There are different mechanisms for the formation of nanoparticles using different microorganisms. (ijpsr.com)
An experimental study of the mechanism revealed that film formation is dependent on surface wettability and inter particle attraction. (nature.com)
However, the mechanisms by which EM fields affect the phase formation process are not well understood. (rsc.org)
15,16 However, the mechanisms underlying the role of EM fields in promoting phase formation and structural transitions remain unclear. (rsc.org)
Monitoring these dynamic changes in local atomic structure is critical to understanding the mechanisms underlying EM field-assisted synthesis, as they can provide insight into the structural changes influencing phase formation. (rsc.org)

Leonotis nepetifolia mediated silver nanoparticles effectively reduced the proliferation of pancreatic and ovarian cancer cell lines than that of synthetic nanoparticles. (ijpsonline.com)

Contrary to popular belief, "green" does not relate to the colour green, but rather to the process of making nanoparticles out of metal salts by using the reducing property of biologically active compounds [16,17]. (ac.ir)

Background: The purpose of the study was to determine the mechanism of bioactivity of ENM by linking their ability to cause lysosomal dysfunction and activation of the NLRP3 inflammasome in macrophages to lung pathology. (cdc.gov)
Carboxylation of ENM decreased bioactivity and surface area was a good predictor of bioactivity of spherical materials. (cdc.gov)

Colloidal silver is widely utilized to deal with a selection of conditions, including viral and bacterial infections, allergic reactions, burns, skin disease, and even cancer cells as well as HIV. (kxcad.net)

The observed local structural disorder serves as a precursor to rapid rutile SnO 2 nanoparticle crystallization, suggesting that EM field-assisted growth is mediated by changes to the oxygen sublattice. (rsc.org)

Therefore, nanoparticles tongue instillation is likely to be uptaken by taste bud cells and transported into CNS via the taste nerve pathway. (biomedcentral.com)
that of DNA-functionalized nanoparticles, providing a pathway for nanoparticle assembly in general. (osti.gov)

The mechanism underlying how ZnO NPs induce neuroinflammation via the Ca 2+ -dependent NF-κB, ERK and p38 activation pathways was verified at the cytological level. (biomedcentral.com)
Understanding the functional biology of CSCs - especially the signaling pathways that are involved in their self-renewal mechanisms - is crucial for discovering new forms of treatment. (docksci.com)

By optimizing the reaction conditions, we could achieve nearly monodispersed and size controlled spherical nanoparticles of around 5.7 ± 0.2 nm. (springeropen.com)
The size of the spherical nanoparticle was 12.96 nm with negative zeta potential. (springeropen.com)
It has been well documented that the optical, electronic, and catalytic properties of metal nanoparticles are functions of nanoparticle size, shape, and crystal structure. (hindawi.com)
Measurement of the size of silver nanoparticles by AFM (showing an average diameter of 54 nm), XRD and FE-SEM analyses. (ac.ir)
The silver nanoparticles obtained had absorbance maxima at 398 nm, were spherical in shape, had an average particle size of 11.32 nm, polydispersity index 0.44, the zeta potential of -23.75.69 mv and were crystalline. (ijpsonline.com)
Metal nanoparticles able to bind diverse molecules to their surface was due to their relative surface area and size, making them ideal transport vehicles capable of penetrating cell and tissue barriers[ 2 ]. (ijpsonline.com)
The efficiency of nanoparticles depends upon fragment size as well as surface area feature. (kxcad.net)
The FESEM and TEM images showed spherical Ag-NPs with size of ۲۵ nm. (civilica.com)

Further, this study elucidated the cellular and molecular mechanisms of nanoparticles for anti-proliferative and apoptotic effects on human lung cancer cells (A549) and compared them with commercial drug cisplatin. (springeropen.com)
Moreover, the molecular mechanisms underlying neuroinflammation in vivo were further elucidated by treating BV2 and PC12 cells with ZnO NPs in vitro. (biomedcentral.com)

Naked metal nanoparticles are synthesized by various physical and chemical methods. (hindawi.com)
This has led to inclination of scientific community towards eco-friendly agents for the reduction of metal salts to form nanoparticles. (hindawi.com)
In this review, first various methods used to prepare metal nanoparticles are highlighted and further tannic acid mediated synthesis of metal nanoparticles is emphasized. (hindawi.com)
The current finding gives an indication that metal-based nanoparticles are very effective in supporting antibacterial potential. (mdpi.com)
We are pleased to invite all researchers and research teams that are interested in the field of preparation and the antibacterial properties of metal nanoparticles to contribute to this Topic with their manuscript(s). (mdpi.com)
Due to its antimicrobial and wound healing-promoting activity, metal nanoparticles have attracted attention for dermatological applications. (biomedcentral.com)

Interestingly, biosynthesized silver nanoparticles are the promising key to eliminate these microbes. (springeropen.com)

The current study evaluated the anti-cancer properties of bio-functionalized silver nanoparticles fabricated by Juniperus chinensis leaf extracts. (springeropen.com)

The as-obtained silver nanoplates with large edge lengths and high aspect ratios have potential important application in polymer-based conductive composites and electromagnetic shielding materials. (pku.edu.cn)
Microbial-synthesized silver nanoparticles have a potential application to combat multidrug-resistant bacteria, especially in the intensive care unit. (springeropen.com)

However, there is no comprehensive study on the effect of DOP on skin photoaging combined with in vitro and in vivo models, and its specific mechanism is still unclear. (bvsalud.org)
accepted October 27, 2006 one of the most significant challenges faced by the regulatory, The rapid growth in the use of in vitro methods for nanoparticle research, and producer communities. (cdc.gov)

In this solvothermal approach, N,N-dimethyllformamide (DMF) was used as a main reducing agent and as a solvent, polyvinylpyrrolidone (PVP) was used as a supplementary reducing agent and capping agent, and silver nitrates were used as precursors. (pku.edu.cn)

We developed a low temperature solvothermal approach to synthesize single crystal silver nanoplates with edge lengths of 1-4 μm, thicknesses of 50-100 nm and aspect ratios ≥10 in a large-scale. (pku.edu.cn)
The current work provides a new reliable kinetic approach to tune the edge lengths and aspect ratios of silver nanoplates. (pku.edu.cn)

Anatomy4

Organisms15

Chemicals and Drugs33

Analytical, Diagnostic and Therapeutic Techniques and Equipment22

Phenomena and Processes9

Disciplines and Occupations3

Technology, Industry, Agriculture18

Health Care1

AgNPs9

Nanomaterials10

Magnetic Nanoparticles1

Anticancer4

Particles7

Investigated using Fourier transform infra1

Particularly metal nanoparticles1

Biosynthesis6

Toxicity5

Assembly of Nanoparticles2

Synthesis of nanoparticles3

Ferrite Nanoparticles2

Inorganic nanoparticles2

Nitrate3

Biogenic1

Extract3

Characterization2

AuNPs2

Transmission Electron M3

Deposition1

Biological5

Silica4

Nanotechnology4

Metallic7

Antibacterial activity2

Morphology2

Zinc1

Spectroscopy1

Antimicrobial activity2

Solvents1

Alumina1

Titanium dioxide1

Copper1

Surface plasmon4

Biomedical1

Situ3

Triangular2

Gold16

Formation8

Synthetic1

Compounds1

Bioactivity2

Colloidal1

Precursor1

Pathway2

Pathways2

Size8

Molecular mechanisms2

Metal6

Interestingly1

Properties1

Potential2

Vitro2

Solvent1

Nanoplates2