• This method can prepare a moderately stable diluted solution of spherical AuNPs with a diameter of 10 to 20 nanometers. (alphalifetech.com)
  • Gold nanospheres (AuNPs) are synthesized by the reduction of chloroauric acid resulting in solid spheres made of gold ranging in diameters from a few to 100 nm. (ukdiss.com)
  • Research into the synthesis of gold nanoparticles (AuNPs) has increased in the past few decades due to their wide range of potential applications, with increased emphasis placed on the greener synthesis of AuNPs. (wits.ac.za)
  • To produce uniformed spherical AuNPs, within a size range of 2 to 15 nm, the following parameters were identified: cell biocatalyst grown LB at a pH of 3, incubated at 37 °C with a chloroauric acid concentration of 1 mM for 24 hours. (wits.ac.za)
  • The silver NPs (AgNPs), gold NPs (AuNPs), and bimetallic NPs (AgAuNPs) were synthesized from root extract and characterized using ultraviolet-visible spectra, X-ray diffraction (XRD), energy-dispersive spectrometry (EDS), transmission electron microscopy (TEM), and dynamic light scattering (DLS). (dovepress.com)
  • The use of Mimosa pudica flower extract in the synthesis of highly stable gold nanoparticles (AuNPs) is reported here. (jnanoworld.com)
  • The AuNPs were almost spherical in shape with an average particle size of 24 nm as determined by FESEM, TEM and DLS particle size analysis. (jnanoworld.com)
  • Antidiabetic properties of phytosynthesized gold nanoparticles (AuNPs) from Datura stramonium seed. (nanomedicine-rj.com)
  • Herein, a sensitive, simple, and rapid colorimetric assay for the detection of pamidronate disodium was developed based on the aggregation of citrate-capped gold nanoparticles (AuNPs). (sharif.edu)
  • The application of gold nanoparticles (AuNPs) in the diagnosis and treatment of various types of cancers has been widely investigated. (ru.ac.za)
  • Spherical AuNPs were synthesised using an aqueous extract of the calyces of this plant. (ru.ac.za)
  • Intracellular gold nanoparticle synthesis has been demonstrated by a Verticillum species, V. luteoalbum, In addition to gold and silver, Fusarium oxysporum has been used to synthesize zirconia, titanium, cadmium sulfide and cadmium selenide nanosize particles. (wikipedia.org)
  • TORSKAL's unconjugated gold nanoparticles are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to that of the leading competitor. (statnano.com)
  • Our gold nanoparticle preparations have a narrow size distribution (SD less than 5%), with excellent reproducibility, and more than 95% spherical particles. (statnano.com)
  • Researchers have confirmed that the 'seed' particles used to grow gold nanoparticles are actually 32-atom spherical molecules known as gold buckyballs. (materialstoday.com)
  • Upconversion nanoparticles were synthesized and observed through TEM depicting rod like particles. (ukdiss.com)
  • Dark field microscopy showed gold particles within the vessel lumen 5 to 30 min after nanoshell injection, while 24 h later, gold particle distribution was mainly intracellular. (springer.com)
  • Professors at a university in Australia have discovered that tiny particles of gold can decompose organic pollutants under the action of sunlight, purifying the air and can be used to make a new generation of photocatalysts: nano-gold powder coatings. (hwnanomaterial.com)
  • The BET surface area of SnO2 and Au/SnO2 was measured to be 210 and 110 m2/g, corresponding to 4 and 7.5 nm loose spherical particles, respectively. (sharif.edu)
  • Upon oxidation from metallic iron to iron oxide hydroxide, FeO(OH), particles underwent a significant transformation in size and morphology from 100 nm diameter spherical particles to plate-like crystalline particles with a hydrodynamic diameter greater than 450 nm. (rsc.org)
  • Analysis suggested that the oxidized ZVI nanoparticles will experience a 10 −19 N maximum shear force in pore channels, much lower than the imaging forces in AFM, suggesting the mechanical stability of the particles during water remediation. (rsc.org)
  • Cytodiagnostics unconjugated gold nanoparticles are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to that of competitors. (cytodiagnostics.com)
  • Our gold nanoparticle preparations have a narrow size distribution (CV of less than 15%), exceptional protein adsorption properties and more than 95% spherical particles. (cytodiagnostics.com)
  • Particles having size less than 100 nm at most belongs to the range of nanoparticles. (suntextreviews.org)
  • Nanoparticles (NPs) result in superior chemical reactivity, biological activity, and catalytic behaviour than their own larger particles [2, 6]. (nanomedicine-rj.com)
  • When exposed to biological medium or multiple composition dispersions like herbal decoction, protein corona formed on the nanoparticles (NPs) diversely alters the biological fate and pharmaceutical efficacy of particles [ 10 ]. (springer.com)
  • In two previous studies from Lund University, researchers exposed stem cells to very low doses of 20 or 80 nanometre-sized gold or silver particles. (lu.se)
  • 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)
  • The definition of dose for nanoparticles in an in vitro system is particles in vitro. (cdc.gov)
  • 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)
  • 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)
  • Nanomaterials consisting of gold atoms, and can be produced in various sizes. (oecd.org)
  • You can buy high quality Noble Metal Gold Nanopowders/nanoparticles for Food safety testing from HW nanomaterials. (hwnanomaterial.com)
  • 9. Nguyen, N.H.A. and P. Falagan-Lotsch, Mechanistic Insights into the Biological Effects of Engineered Nanomaterials: A Focus on Gold Nanoparticles. (nanomedicine-rj.com)
  • Freezing causes irreversible aggregation of the gold nanoparticles. (statnano.com)
  • When preparing large spherical gold nanoparticles, aggregation may occur and the process is irreversible. (alphalifetech.com)
  • Furthermore, this increase is enhanced when nanoparticle aggregation phenomena occur. (unical.it)
  • By replacing the thiol-containing chelator drug, d-Penicillamine, with citrate on the gold nanoparticles surface, a new peak appearing at a longer wavelength intensifies and shifts further to the red from the original peak position due to aggregation of gold nanoparticles which depends on ionic strength, gold nanoparticles and d-Penicillamine concentration. (sharif.edu)
  • The biological method of synthesizing nanoparticles from inactivated plant tissue extracts is gaining more interest nowadays in comparison to synthesis by physical or chemical means. (suntextreviews.org)
  • Top down method is the method of synthesizing nanoparticles in nanoscale level by plastic deformation from large sized patterns [17]. (nanomedicine-rj.com)
  • 5 Gold nanorods (AuNRs) are developed from choloroauric acid with a gold seed and a stabilizing agent (CTAB). (ukdiss.com)
  • 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)
  • Among the different nanoparticles, GNPs are well-suited for a wide range of biological applications because of well-developed surface chemistry, small size, less toxicity and stability into the cells [10]. (nanochemres.org)
  • Gold nanoparticles have been under study as model drug delivery platforms because of their surface properties and low toxicity which allows convenient functionalization with chemical and biological molecules. (ukdiss.com)
  • In conclusion, no toxicity was observed in mice 6 months after administration of PEGylated gold nanoshells and the distribution kinetics progressed from intravascular flow at 30 min to intratumoral cells 24 h later. (springer.com)
  • Plant extracts are mostly useful in nanoparticle synthesis as both reducing and capping agents, because of their bioactivity and lack of toxicity. (suntextreviews.org)
  • In this study, a boiling-stable 31-kDa protein (namely GP) was purified from licorice and self-assembled into nanoparticles (206.2 ± 2.0 nm) at pH 5.0, 25 °C. The aconitine-encapsulated GP nanoparticles (238.2 ± 1.2 nm) were prepared following the same procedure and tested for its toxicity by intraperitoneal injection on ICR mouse ( n = 8). (springer.com)
  • Encapsulation of poisonous alkaloids into self-assembled herbal protein nanoparticles contributes to toxicity attenuation of combined use of herbs, implying a prototype nanostructure and a universal principle for the safer clinical applications of herbal medicines. (springer.com)
  • The ephedrine alkaloid-containing colloidal nanoparticles discovered in another licorice containing Chinese medicinal decoction [ 12 ] imply that licorice root proteins would hypothetically interact with aconitine to form aggregates thereafter affecting the toxicity. (springer.com)
  • 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)
  • 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)
  • The nanoscale dimension and high surface area to volume ratio of nanoparticles makes their physicochemical properties quite different from those of the bulk materials [ 3 , 5 ]. (hindawi.com)
  • In a paper published in the American Chemistry Journal of Photonics in 2020, Zahedian and her collaborators conducted research looking at the heat regulation in nanoscale using plasmonic nanoparticles (NPs), with tunable optical properties. (iu.edu)
  • Colloids, precipitates, spherical nanoparticles, fullerenes, and dendrimers are examples of nanostructures available in three dimensions, which show all dimensions at the nanoscale" [2]. (suntextreviews.org)
  • 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)
  • To activate the plasmon in the visible range, we synthesized 50 nm diameter spherical gold nanoparticles (AuNP) coated with polyethylene glycol and administered them to an E. coli culture. (unical.it)
  • The white-rot fungus Phanerochaete chrysosporium has also been demonstrated to be able to synthesize elemental selenium nanoparticles. (wikipedia.org)
  • The goal is to synthesize nanoparticles bound with phages that can be targeted towards breast cancer therapy and diagnostics. (ukdiss.com)
  • In the present study, the aqueous leaf extracts of a medicinally important mangrove plant Avicennia officinalis are being utilized to synthesize copper nanoparticles. (suntextreviews.org)
  • Local temperature increase is extensively exploited in photothermal therapy, where light is used to induce cellular damage. (unical.it)
  • Photothermal measurements and SEM observations allowed us to conclude that the extraordinary effect is due to the formation, at low concentrations, of a light-induced cluster of gold nanoparticles, which does not form in the absence of bacteria, leading us to the conclusion that the bacterium wall catalyzes the formation of these clusters which are ultimately responsible for the significant increase in the measured temperature and cause of the bactericidal effect. (unical.it)
  • This photothermal effect is achieved by low-power irradiation and only in the presence of the pathogen: in its absence, the lack of gold nanoparticles clustering does not lead to any phototoxic effect. (unical.it)
  • In this review, we report and discuss recent advances in nanoparticle-mediated plasmonic photothermal therapy for GBM treatment and discuss the preclinical challenges commonly faced by researchers to develop and test such systems. (frontiersin.org)
  • In addition, gold nanoparticles can also be used for biological imaging and diagnosis, because they can interact with biological macromolecules and generate specific optical signals. (alphalifetech.com)
  • Gold nanopariticles is safety, environmental protection, non-toxic tasteless, reliable performance, stable and easy to spread which apply to the biological coloration, biocatalysis. (hwnanomaterial.com)
  • The substitute technique to prepare these Nanoparticles is biological synthesis. (nature.com)
  • The present study showed that the synthesized nanoparticle AO-CuNPs showed antioxidant potentials which could be utilized in various biological applications by the pharmaceutical and food industries. (suntextreviews.org)
  • In both cases the browning reaction is attributed to the surface plasmon resonance of the metallic nanoparticles. (wikipedia.org)
  • 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)
  • Metallic nanoparticles show plasmon resonance phenomena when irradiated with electromagnetic radiation of a suitable wavelength, whose value depends on their composition, size, and shape. (unical.it)
  • Broadly speaking, there are Top-down and Bottom-up approaches for the synthesis of metallic nanoparticles (Fig. 2). (nanomedicine-rj.com)
  • Cadmium sulfide nanoparticle synthesis for F. oxysporum was conducted using a 1:1 ratio of Cd2+ and SO42− at a 1 mM concentration. (wikipedia.org)
  • The growth process is monitored by controlling the temperature, pH level, and seed concentration. (ukdiss.com)
  • The following reaction parameters: growth media, biocatalyst ratio, temperature, pH and gold ion concentration were altered to determine their influence on AuNP synthesis by Enterobacter sp. (wits.ac.za)
  • Les propriétés structurales et morphologiques du nanocomposite Au/SiO2 sont extraites en utilisant des techniques optiques car la fréquence et la largeur de la résonance plasmon de surface dépendent de la forme et de la taille des nanoparticules, de leur concentration et de la distance qui les séparent ainsi que des propriétés diélectriques du matériau dans lequel les particules sont intégrées. (umontreal.ca)
  • The various parameters affecting the synthesis of gold nanoparticles (pH, gold salt concentration, extract volume, temperature, and reaction time) were investigated and optimized. (nanomedicine-rj.com)
  • A sufficient concentration and an appropriate capping agent can produce good nanoparticle stability essential for further application. (ugm.ac.id)
  • An efficient reduction of 4-nitrophenol (4-NP) to 4-aminophenol (4-AP) in the presence of Ag NPs and NaBH4 was observed and was found to depend upon the nanoparticle size or the peel extract concentration used for synthesis. (omicsonline.org)
  • Plasmonic NPs have been developed into sensors and local heat nanosources (a source of nanoparticles) for various applications, from cancer therapy to new bolometers," said Zahedian. (iu.edu)
  • Gold nanoparticles in the size range of 10- 20 nm were synthesized with and characterized by Transmission Electron Microscopy (TEM) showing excellent spherical morphology well within the size rage. (ukdiss.com)
  • citation needed] Choloroauric acid is generally used as the source of gold ions at various concentrations (1.0 mM and 250 mg to 500 mg of Au per liter). (wikipedia.org)
  • Les échantillons des deux nanocomposites refroidis avec de l'azote liquide ont été irradiés avec des faisceaux de Cu, de Si, d'Au ou d'In d'énergie allant de 2 à 40 MeV, aux fluences s'étendant de 1×1013 à 4×1015 ions/cm2, en utilisant le Tandem ou le Tandetron. (umontreal.ca)
  • On treatment of aqueous chloroauric acid with crude aqueous extract of Mimosa pudica flowers, rapid reduction of Au 3+ ions at room temperature was observed without the need of any additional reducing or stabilizing agent. (jnanoworld.com)
  • Gold nanoshells (AuNSs) are also spherical in structure with an internal silica core and thin layer of gold. (ukdiss.com)
  • In a preclinical model of mouse xenografted with human renal cancer, we analysed the bio-distribution of a single dose (160 μg/kg) intravenously injected of poly-ethylene glycol (PEG)ylated gold nanoshells (~150 nm), in blood, normal and tumoral tissues. (springer.com)
  • In addition, gold nanoshells did not induce any tissue damage, such as necrosis, inflammatory infiltrate or fibrosis in mouse liver, spleen, kidney or bone marrow after 6 months. (springer.com)
  • Large-sized gold nanoparticles (NPs) such as nanoshells about 150 nm in diameter are also promising tools for imaging and therapeutic approaches in cancer [ 2 ]. (springer.com)
  • We performed a sequential analysis of uptake and distribution of large-sized PEGylated gold nanoshells and focussed the study on their intracellular distribution in the xenografted human cancers, as well as on their long-term tolerance in normal mouse organs. (springer.com)
  • The current study focuses on the use of gold nanoparticles (GNPs) as a carrier to enhance the antibacterial effect of amikacin against P. aeruginosa . (nanochemres.org)
  • Using quartz crystal microbalance, atomic force microscopy, and modeling techniques, we demonstrate that zero valent iron nanoparticles become oxidized after exposure to water yet remain mechanically robust at flow rates comparable to those used in filtration applications. (rsc.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)
  • Nanoparticles (NPs) have gained significance in medical fields due to their high surface-area-to-volume ratio. (dovepress.com)
  • In this work, we used amikain in conjugation with GNPs in spherical shape against P. aeruginosa. (nanochemres.org)
  • Also known as "bucky balls", are a form of carbon consisting of 60 carbon atoms bound together to make a roughly spherical "buckyball" which looks similar to a soccer ball. (oecd.org)
  • Reactive nanoparticles can remove a wide variety of water contaminants, and a nanoparticle polymer composite membrane could serve as a reactive and physical barrier during water filtration, with the potential to improve overall contaminant removal. (rsc.org)
  • Neutron refl ectivity measurements are able to characterize temperature-responsive polymer brushes, now evaluated by a novel method involving polymer brush theory. (lu.se)
  • Gericke and Pinches (2006) reported that for V. luteoalbum small (cc.10 nm) spherical gold nanoparticles are formed at pH 3, larger (spherical, triangular, hexagon and rods) gold nanoparticles are formed at pH 5, and at pH 7 to pH 9 the large nanoparticles tend to lack a defined shape. (wikipedia.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)
  • 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)
  • In human renal cancer xenografts, ICP-MS showed an early decrease of gold, with 1-week stability before decrease at Day 15. (springer.com)
  • Additional quartz crystal microbalance experiments were performed to confirm the mechanical stability of the oxidized iron nanoparticles in the flow environments of ultrafiltration. (rsc.org)
  • Also, due to the increased stability, these gold nanoparticles are ideal for use in physical and optical applications. (cytodiagnostics.com)
  • Au nanoparticles can offer significant advantages over the these delivery mechanisms in terms of high stability, high specificity, high drug carrying capacity, ability for controlled release and the capability to transport both hydrophilic and hydrophobic molecules [ 9 ]. (biomedcentral.com)
  • Extracellular gold nanoparticle synthesis was demonstrated by Fusarium oxysporum, Aspergillus niger, and cytosolic extracts from Candida albican. (wikipedia.org)
  • TOGETHER WITH HER COLLEGES, Maria Hedmer has developed a method to measure and analyse nanoparticles. (lu.se)
  • Whether you're investigating targets, developing biosensors, or exploring new applications of spherical gold nanoparticles, Alpha Lifetech Inc. is your trusted partner for exceptional spherical gold nanoparticles that will help you achieve your research goals. (alphalifetech.com)
  • With the advent of modern nanotechnology in the 1980s, fungi have remained important by providing a greener alternative to chemically synthesized nanoparticle. (wikipedia.org)
  • Nanoparticles are the simplest form of structures with sizes in the nanometer (nm) range, Nanotechnology has great application prospect in biomedicine industry. (alphalifetech.com)
  • Herein, we demonstrated the use of FA-CS nanogels for intracellular delivery of anionic gold NPs (AuCOOH) (Fig. 1 ), to establish a sequential release drug delivery system AuNP@FA-CS with loading both chemo-drug and bio-drug. (biomedcentral.com)
  • The seeded growth strategy for the synthesis of large citrate gold nanoparticles based on controlling the size and shape is described by the inhibition of secondary nucleation throughout the homogenous growth process which allows the magnification of Au Nps via the reduction of AU3+ by sodium citrate. (ukdiss.com)
  • We report herein the development of a highly sensitive colorimetric method for the detection of MTU utilizing citrate capped gold. (sharif.edu)
  • This advocates that TiO 2 Nanoparticles may considerably change antioxidant metabolisms in seed germinations. (nature.com)
  • Further, the antioxidant potential of this synthesized nanoparticle is evaluated employing DPPH scavenging assays. (suntextreviews.org)
  • By tuning the optical properties of Gd-Au NP to absorb in NIR, where tissue penetration of light is optimal, one can selectively heat tumor tissue that contain nanoparticles. (ismrm.org)
  • Large-sized gold nanoparticles, promising imaging and therapeutic tools in human cancer, need long-term studies evaluating tissue bio-distribution in blood, organs and tumor. (springer.com)
  • Using an in vitro tumor model, we have also shown that the anionic gold NPs can diffuse faster and would be a better candidate to deliver drugs deep inside the tissues. (biomedcentral.com)
  • In order to get better nanoparticle internalization into cancer cells, folic acid (FA), a specific tumor tissue-targeting ligand, expressed in a limited number of normal tissues but overexpressed in a large number of epithelial malignancies, was design to conjugate on CS backbone to form folate-chitosan (FA-CS) nanogels [ 15 ]. (biomedcentral.com)
  • Photoabsorbing agents such as nanoparticles need to reach the tumor site at therapeutic concentrations, crossing the blood-brain barrier upon systemic administration. (frontiersin.org)
  • Taken together, the results of this study demonstrate that the mechanical properties of the nanoparticle composite membranes are such that minimal mechanical degradation of the nanoparticles will occur during water filtration. (rsc.org)
  • Green synthesis of gold nanoparticles using Sargassum carpophyllum extract and its application in visual detection of melamine. (nanomedicine-rj.com)
  • A label-free electrochemical biosensor based on screen-printed electrodes modified with gold nanoparticles for quick detection of bacterial pathogens. (nanomedicine-rj.com)
  • We report the effect of gold nanoparticles on the sensitivity and selectivity of SnO2-based sensors for detection of CO in the presence of methane and C3H8, a model compound representing liquid petroleum gas (LPG). (sharif.edu)
  • In this work, an electrochemical DNA biosensor, based on a dual signal amplified strategy by employing a polyaniline film and gold nanoparticles as a sensor platform and enzyme-linked as a label, for sensitive detection is presented. (sharif.edu)
  • Nanoparticles provide versatile platforms for therapeutic applications based on their physical properties [9]. (nanochemres.org)
  • In industrial applications, it can be used in self-cleaning ovens to catalyse during the high-temperature cleaning. (oecd.org)
  • The sizes and aggolomoration of gold nanoparticles can be used in myriad medical and cell imaging applications, and are currently being investigated for drug delivery and biomedical diagnostics. (oecd.org)
  • Nanoparticles have been the focus of study due to their size and shape dependent physicochemical properties which have several applications in catalysis, photonics and biomedicine. (ukdiss.com)
  • Overall, the findings show that the green synthesized gold nanoparticles are appropriate candidates for biomedical applications. (nanomedicine-rj.com)
  • Gold nanoparticle-functionalized reverse thermal gel for tissue engineering applications. (nanomedicine-rj.com)
  • Morphological changes resulting from the oxidation of zero valent iron (ZVI) nanoparticles were measured as an assessment of their mechanical robustness in mixed matrix membranes for water treatment applications. (rsc.org)
  • 11-13 For water treatment applications, ZVI nanoparticles are commonly immobilized in nanoparticle-enhanced membranes, or mixed matrix membranes, which is a novel method for immobilizing nanoparticles in a filtration membrane while simultaneously taking advantage of their reactive treatment capabilities. (rsc.org)
  • Copper nanoparticles are useful in a variety of applications, including catalysts, printed circuit boards, flexible electronics, light emitting diodes, and biocompatibility [6]. (suntextreviews.org)
  • The reaction was carried out at room temperature in an alkaline medium of pH 11 to obtain a rapid and one-step green synthesis method. (ugm.ac.id)
  • Conjugation of antimicrobial drugs with nanoparticles has emerged as an innovative and promising alternative that enhances therapeutic effectiveness. (nanochemres.org)
  • Based on the recent research efforts, conjugation of drugs with nanoparticles can enhance the antimicrobial activity of the drugs [12]. (nanochemres.org)
  • Specifically, it becomes possible to extract the temperature-dependent properties of the photo-annealed medium," said Zahedian. (iu.edu)
  • The green approach of nanoparticles through plant's extract is presently drawing pronounced deals of attention due to their eco-friendly and financial dispensation, scalable, pure surfaces in chemical and greatest considerably their utilization in biology as well as medicines. (nature.com)
  • Gold nanoparticles can vary in shape and size depending on the pH of the ion solution. (wikipedia.org)
  • Our technology for preparing gold nanoparticles can achieve the purpose of controlling the size, shape and monodispersion of nanoparticles. (alphalifetech.com)
  • The advantage of combining the nanoparticles with phages and form a nanoparticles-phage hybrid has led to nanostructure organizations with controlled shape, size, alignment and orientation. (ukdiss.com)
  • They have a spherical shape, as confirmed by TEM. (ugm.ac.id)
  • The researchers collect nanoparticles from the air, identify their chemical components and their shape, and count how many they were. (lu.se)
  • The nanoparticles which had been produced in a closed system had a spherical shape and a size of 30 nanometres. (lu.se)
  • The experiments were carried out, at different gold nanoparticle concentrations, in the dark and under irradiation. (unical.it)
  • Après irradiation ionique, les nanoparticules sphériques se transforment en ellipsoïdes alignés suivant la direction du faisceau. (umontreal.ca)
  • 100 nm) gold nanoparticles and near-infrared (NIR) laser irradiation combined with gene therapy targeting heat shock protein (HSP) 27 was investigated. (mdpi.com)