Humic substance
coated magnetic nanoparticles with humic acids. After capturing lead ions, the nanoparticles can then be captured using a ... The heavy-metal binding abilities of humic acids have been exploited to develop remediation technologies for removing heavy ... complexes is an important aspect of the biological role of humic acids in regulating bioavailability of metal ions. The ... metals from waste water. To this end, Yurishcheva et al. ...
Nicola Pinna
In particular, his research interests include the synthesis of crystalline metal oxide nanoparticles, heterostructures, hybrid ... Niederberger, Markus; Pinna, Nicola (2009). Metal Oxide Nanoparticles in Organic Solvents. Springer. ISBN 978-1-84882-671-7. ... He is executive editor of the Journal of Nanoparticle Research, associate editor of Carbon Energy and was member of the ... "Journal of Nanoparticle Research - Editorial Board". Retrieved 2015-02-21. "Carbon Energy - Editorial Board". Retrieved 2021-04 ...
Rodney S. Ruoff
... of carbon-encapsulated metal nanoparticles;(iv) of patterned graphite and thus micromechanically exfoliated graphene-like ... "Single Crystal Metals Encapsulated in Carbon Nanoparticles". Science. 259 (5093): 346-8. Bibcode:1993Sci...259..346R. doi: ... "Magnetic separation of GdC2 encapsulated in carbon nanoparticles". Carbon. 32 (3): 507. doi:10.1016/0008-6223(94)90173-2. Lu, X ... and of synthesis and structural characterization of supergiant fullerenes containing single crystal metal 'encapsulates', have ...
Teri W. Odom
"2010 Noble Metal Nanoparticles Conference GRC". www.grc.org. Retrieved September 17, 2018. "Teri W. Odom". The David and Lucile ... In 2010, she became the founding chair of the Noble Metal Nanoparticles Gordon Research Conference Between 2016 and 2018, she ... "Teri W. Odom receives 2014 IPMI™ Carol Tyler Award" (PDF). Kitco (Press release). International Precious Metals Institute. June ... Odom also conducts research into nanoparticle-cell interactions using new biological nanoconstructs that offer imaging and ...
Maghemite
"Inhaled metal Tube dust can enter bloodstream, study finds". BBC News. 15 December 2022. Sheikh, H. A.; Tung, P. Y.; Ringe, E ... Maghemite nanoparticles are used in biomedicine, because they are biocompatible and non-toxic to humans, while their magnetism ... Pankhurst, Q A; Connolly, J; Jones, S K; Dobson, J (2003). "Applications of magnetic nanoparticles in biomedicine". Journal of ... Harrison, R. J. (2022-12-15). "Magnetic and microscopic investigation of airborne iron oxide nanoparticles in the London ...
Emilie Ringe
Plasmonic nanoparticles are typically made of rare and expensive metals, and can suffer from oxidation that affect their ... By attaching metals to the nanoparticles, Ringe believes they will be useful in photocatalysis or photothermal therapy.[ ... Ringe studies plasmonic nanoparticles. When light of the appropriate frequency shines on these plasmonic nanoparticles the ... Ringe was the first to show that magnesium can form effective plasmonic nanoparticles, with different sizes of nanoparticles ...
Quantum spin liquid
Shaginyan, V. R.; Amusia, M. Ya.; Msezane, A. Z.; Popov, K. G. (2010). "Scaling Behavior of Heavy Fermion Metals". Physics ... In 2020 monodisperse single-crystal nanoparticles of herbertsmithite (~10 nm) were synthesized at room temperature, using gas- ... This scaling is seen in certain quantum antiferromagnets, heavy-fermion metals, and two-dimensional 3He as a signature of ... 2006). "High-field phase diagram of the heavy-fermion metal YbRh2Si2". New Journal of Physics. 8 (9): 171. Bibcode:2006NJPh.... ...
Nanoparticle-biomolecule conjugate
Metals contain inherent magnetic properties that allow for manipulation of molecular assembly. As nanoparticles interact with ... A nanoparticle-biomolecule conjugate is a nanoparticle with biomolecules attached to its surface. Nanoparticles are minuscule ... Interactions between nanoparticles and molecules change depending on the nanoparticle's core. Nanoparticle properties depend ... In contrast with nanomolecules, the chemical components of nanoparticles usually consist of metals, such as iron, gold, silver ...
Metallodendrimer
The metal can be situated in the repeat unit, the core or at the extremities as end-group. Elements often encountered are ... Metallodendrimers are investigated as equivalents to nanoparticles. Applications can be expected in the fields of catalysis, as ... These metals can form octahedral six-coordinate M(IV) linking units from organic dihalides and the corresponding 4-coordinate M ... A metallodendrimer is a type of dendrimer with incorporated metal atoms. The development of this type of material is actively ...
Institute of Applied Physics at the Ilia State University
Carbon
Metal complexes containing organic ligands without a carbon-metal covalent bond (e.g., metal carboxylates) are termed ... Carbon Nanoparticles Toxic To Adult Fruit Flies But Benign To Young Archived 2011-11-02 at the Wayback Machine ScienceDaily ( ... and transition metal carbene complexes. Many metal carbonyls and metal cyanides exist (for example, tetracarbonylnickel and ... carbon reacts with oxygen to form carbon oxides and will rob oxygen from metal oxides to leave the elemental metal. This ...
Mohammed Ahmad S Al-Shamsi
Al-Shamsi, M. A., Al-Fadul, S. M., and Al-Shamari, A., Device For Automated Synthesis of Metal Nanoparticles. United States ... "Device for automated synthesis of metal nanoparticles". "Google Patents". patents.google.com. (All articles with bare URLs for ... "Metal contamination decrease with new legislation: A decade of metal risk assessment in urban dust". Journal of Environmental ... "Metal contamination decrease with new legislation: A decade of metal risk assessment in urban dust". Journal of Environmental ...
Health effects of electronic cigarettes
The risk of inhaling nanoparticles is an area of concern. The toxicity of nanoparticles is unknown. Metals including nickel, ... Local pulmonary toxicity may occur because metal nanoparticles can deposit in the lung's alveolar sacs. E-cigarettes companies ... Metals may adversely affect the nervous system. Metals found in the e-cigarette vapor may induce cell damage and initiate ... There is limited evidence on the long-term exposure of metals. Exposure to the levels and kinds of metals found in the aerosol ...
Pyrotechnic composition
... used in some military delay compositions Metal hydrides (lower heat of combustion than pure metals, but increased sensitivity/ ... Using nanoparticles can drastically affect the reaction rates; metastable intermolecular composites exploit this. A suitable ... Transition metal ions and complexes tend to be used. Certain oxidizers often serve as catalysts. E.g. ammonium dichromate is ... Common fuels include: Metals Aluminium - most common fuel in many classes of mixtures, also a combustion instability ...
Hyper-Rayleigh scattering
... plasmonic metal nanoparticles and semiconductor nanoparticles. Hyper Rayleigh Scattering Optical Activity (HRS OA) is arguably ... Soon after the first demonstration of Hyper Rayleigh Scattering Optical Activity in metal nanoparticles, the effect was ... "Single Nanoparticle Chiroptics in a Liquid: Optical Activity in Hyper-Rayleigh Scattering from Au Helicoids". Nano Letters. 20 ... such as nanoparticles or molecules) convert light (or other electromagnetic radiation) to higher frequencies via harmonic ...
Arturo A. Keller
... and metals. Very recently, he and Qian Gao demonstrated the use of these novel nanoparticles for water disinfection, to remove ... For example, TiO2 nanoparticles are phototoxic to marine phytoplankton, while ZnO nanoparticles notably inhibited their growth ... "Impacts of Metal Oxide Nanoparticles on Marine Phytoplankton". Environmental Science & Technology. 44 (19): 7329-7334. Bibcode: ... Stability and aggregation of metal oxide nanoparticles in natural aqueous matrices. Environmental science & technology, 44(6), ...
Thalappil Pradeep
2. Gold nanoparticles, P. R. Sajanlal and T. Pradeep, Kirk-Othmer Encyclopedia (2011). 3. Noble metal nanoparticles, T. S. ... This kind of chemistry performed with isotopically pure nanoparticles of the same metal has shown that metal atoms in ... "Luminescent Quantum Clusters of Gold in Bulk by Albumin-Induced Core Etching of Nanoparticles: Metal Ion Sensing, Metal- ... He discovered noble metal nanoparticle-based drinking water purification methods and developed the world's first drinking water ...
Rhodium(III) oxide
Rh metal powder is fused with potassium hydrogen sulfate. Adding sodium hydroxide results in hydrated rhodium oxide, which upon ... Nanoparticles can be produced by the hydrothermal synthesis. Rhodium oxide films behave as a fast two-color electrochromic ... GHS: Alfa Aesar 011814 SDS (Feb 2021) H. L. Grube (1963). "The Platinum Metals". In G. Brauer (ed.). Handbook of Preparative ... "Characterization of rhodium oxide nanoparticles in MCM-41 and their catalytic performances for NO-CO reactions in excess O2". ...
Conducting polymer metal nanocomposites
L. Carroll (July 2007). "Electrochromic properties of conducting polymer metal nanoparticles composites". Center for ... polymer-metal hybrid nanocomposite by in situ chemical oxidative polymerization with negatively charged metal nanoparticles". ... "Polymer-metal nanocomposites with 2-dimensional Au nanoparticle arrays for sensoric applications". Journal of Physics: ... Conducting polymer metal nanocomposites are.[clarification needed] In past years,[when?] polymers were known so far as a class ...
Chelated platinum
Yuan P, Ding X, Yang YY, Xu QH (July 2018). "Metal Nanoparticles for Diagnosis and Therapy of Bacterial Infection". Advanced ... Inert metals are very stable. They are difficult to participate directly in ordinary acid-base reactions and turn into metal ... Slavin YN, Asnis J, Häfeli UO, Bach H (October 2017). "Metal nanoparticles: understanding the mechanisms behind antibacterial ... Although the concept and practical use of metal chelation is common, chelation of inert metals, such as platinum, has been ...
2014 in science
A new method has been devised to produce 3D metal nanoparticles in highly precise shapes and dimensions, using DNA as a ... "DNA nano-foundries cast custom-shaped metal nanoparticles". Wyss Institute for Biologically Inspired Engineering at Harvard ... A new "high-entropy" metal alloy has been developed with a higher strength-to-weight ratio than any other existing metal ... A project known as Solwara 1 aims to extract ores of copper, gold and other valuable metals from depths of 1,500m. 25 April - ...
Catherine J. Murphy
Murphy, Catherine J. (2005). "Anisotropic Metal Nanoparticles: Synthesis, Assembly, and Optical Applications". The Journal of ... Connor, EE; Mwamuka, J; Gole, A; Murphy, CJ; Wyatt, MD (2005). "Gold nanoparticles are taken up by human cells but do not cause ... She authored two books for SPIE, the international society for optics and photonics: the first in 2001 titled "Nanoparticles ... Ferry, John L. (July 2009). "Transfer of gold nanoparticles from the water column to the estuarine food web". Nature ...
Nickel allergy
Using nanoparticles with diameters smaller than 500 nm in topical creams may be an effective way to limit the exposure to metal ... Vemula PK, Anderson RR, Karp JM (2011). "Nanoparticles reduce nickel allergy by capturing metal ions". Nature Nanotechnology. 6 ... or anywhere that contacts metal objects such as jewelry or metal clothes buttons. Particularly high levels of nickel exposure ... The nanoparticles capture nickel ions by cation exchange, and remain on the surface of the skin, allowing them to be removed by ...
Droplet-based microfluidics
WAGNER, J; TSHIKHUDO, T; KOHLER, J (2008-01-15). "Microfluidic generation of metal nanoparticles by borohydride reduction". ... Nanoparticles, such as colloidal CdS and CdS/CdSe core-shell nanoparticles, can also be synthesized through multiple steps on a ... leading to the agglomeration of monodispersed metal nanoparticles which can be easily filtered out of solution. The synthesis ... Monodispersed nanoparticles of gold and silver have been synthesized using gold and silver chloride droplets dosed with a ...
Shakeel Ahmed (scientist)
"Green Metal Nanoparticles: Synthesis, Characterization and their Applications , Wiley". Wiley.com. Retrieved 2022-05-11. " ... for Food Packaging Applications Alginates Recycling from Waste in Fashion and Textiles Green Metal Nanoparticles Composites for ...
Nickel
The toxicity of metal carbonyls is a function of both the toxicity of the metal and the off-gassing of carbon monoxide from the ... However, it has been reached in Ni nanoparticles. Nickel has two atomic electron configurations, [Ar] 3d8 4s2 and [Ar] 3d9 4s1 ... It is a silvery-white lustrous metal with a slight golden tinge. Nickel is a hard and ductile transition metal. Pure nickel is ... The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment. Metal Ions in Life Sciences. Vol. 14. Springer. pp. ...
Andrew R. Barron
He determined that these "polymers" were actually nanoparticles. Furthermore, he showed that these metal oxide nanoparticles ... The company manufactures nanoparticles and technology with applications in the solar sectors. From 2006 to 2008, he served as ... With the ability to make a range of nanoparticles with different functional groups and control over size, Barron found that the ... Most of Barron's work has revolved around the study of nanoparticles and their applications. Early on, he studied how the ...
Magnetic-plasmonic bifunctional nanoparticles
Typically, the magnetic components consists of iron oxide or nickel while the plasmonic component is oftentimes a metal like ... These nanoparticles may take many different forms/shapes including dimer, core-shell, janus, nanorod/wire and nanostar. ... Magnetic-plasmonic (bifunctional) nanoparticles (MP-NPs) consist of both optical (plasmonic) and magnetic components and thus, ... Owing to their bifunctionality, magnetic-plasmonic nanoparticles can be used for a wide range of applications. For example, ...
Hybrid solar cell
Metal nanoparticles may be applied to the exterior of CNTs to increase the exciton separation efficiency. The metal provides a ... Somani, Prakash R.; Somani, Savita P.; Umeno, M. (2008). "Application of metal nanoparticles decorated carbon nanotubes in ... Limited testing of nanoparticle solar cells indicates they may be more stable over time. Nanoparticles are more absorbent than ... Nanoparticle size can affect absorption. This combined with the fact that there are many possible semiconducting nanoparticles ...
Metal-organic framework
"Lewis basicity generated by localised charge imbalance in noble metal nanoparticle-embedded defective metal-organic frameworks ... The metals in the MOF structure often act as Lewis acids. The metals in MOFs often coordinate to labile solvent molecules or ... Post-synthetic metal exchange allows for a simple route to the formation of MOFs with the same framework yet different metal ... The choice of metal and linker dictates the structure and hence properties of the MOF. For example, the metal's coordination ...