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NaH can ignite spontaneously in air. It also reacts vigorously with water or humid air to release hydrogen, which is very flammable, and sodium hydroxide (NaOH), a quite corrosive base. In practice, most sodium hydride is sold as a dispersion in mineral oil, which can be safely handled in air. Although sodium hydride i... | 1 | Solid-state chemistry |
In computational chemistry, a dangling bond generally represents an error in structure creation, in which an atom is inadvertently drawn with too few bonding partners, or a bond is mistakenly drawn with an atom at only one end. | 1 | Solid-state chemistry |
Sodium laureth sulfate, or sodium lauryl ether sulfate (SLES), is a detergent and surfactant found in many personal care products (soaps, shampoos, toothpastes, etc.). It is an inexpensive and effective foamer. Sodium lauryl sulfate (also known as sodium dodecyl sulfate or SDS) and ammonium lauryl sulfate (ALS) are com... | 0 | Colloidal Chemistry |
Acoustic foam is a lightweight material made from polyurethane (either polyether or polyester) or extruded melamine foam. It is usually cut into tiles. One surface of these tiles often features pyramid, cone, wedge, or uneven cuboid shapes. Acoustic foam tiles are suited to placing on sonically reflective surfaces to a... | 0 | Colloidal Chemistry |
Miguel A. García-Garibay is a professor of chemistry and biochemistry and the dean of physical sciences at University of California, Los Angeles (UCLA). His research focuses on solid state organic chemistry, photochemistry and spectroscopy, artificial molecular machines, and mesoscale phenomena. | 1 | Solid-state chemistry |
Biosurfactant usually refers to surfactants of microbial origin. Most of the biosurfactants produced by microbes are synthesized extracellularly and many microbes are known to produce biosurfactants in large relative quantities. Some are of commercial interest. As a secondary metabolite of microorganisms, biosurfactant... | 0 | Colloidal Chemistry |
Asphalt modification through nanoparticles can be considered as an interesting low-cost technique in asphalt pavement engineering providing novel perspectives in making asphalt materials more durable. | 0 | Colloidal Chemistry |
In 1959, physicist Richard Feynman gave a talk titled “There’s Plenty of Room at the Bottom" to the American Physical Society. He imagined a world in which “we could arrange atoms one by one, just as we want them.” This idea set the stage for the bottom-up synthesis approach in which constituent components interact t... | 0 | Colloidal Chemistry |
The structure consists of a peptide loop of seven amino acids (L-glutamic acid, L-leucine, D-leucine, L-valine, L-aspartic acid, D-leucine, and L-leucine) and a β-hydroxy fatty acid of variable length, thirteen to fifteen carbon atoms long. The glutamic acid and aspartic acid residues give the ring its hydrophilic char... | 0 | Colloidal Chemistry |
To calculate the bands including electron-electron interaction many-body effects, one can resort to so-called Greens function methods. Indeed, knowledge of the Greens function of a system provides both ground (the total energy) and also excited state observables of the system. The poles of the Greens function are the q... | 1 | Solid-state chemistry |
Ostwald ripening is a process in which large particles grow at the expense of the smaller particles as a result of dissolution of small particles and deposition of the dissolved molecules on the surfaces of the larger particles. It occurs because smaller particles have a higher surface energy than larger particles. Thi... | 0 | Colloidal Chemistry |
Coppens was a corresponding member of the Royal Netherlands Academy of Arts and Sciences since 1979 and a fellow of the American Association for the Advancement of Science from 1993. Additionally, he was awarded the Gregori Aminoff Prize of the Royal Swedish Academy of Sciences in 1996, the Ewald Prize of the Internati... | 1 | Solid-state chemistry |
Nanochemistry is an emerging sub-discipline of the chemical and material sciences that deals with the development of new methods for creating nanoscale materials. The term "nanochemistry" was first used by Ozin in 1992 as the uses of chemical synthesis to reproducibly afford nanomaterials from the atom "up", contrary t... | 0 | Colloidal Chemistry |
Foams can form naturally within a variety of living organisms. For example, wood, cork, and plant matter all can have foam components or structures. Fungi are generally composed of mycelium, which is made up of hollow filaments of chitin nanofibers bound to other components. Animal parts like cancellous bone, horseshoe... | 0 | Colloidal Chemistry |
Metallic nanofoams have seen a broad variety of applications, including catalysts, hydrogen storage, as well as fuel cells. Additionally, applications of metallic nanofoam as an electrocatalyst have been fruitful; a nickel-iron nanofoam catalyst has proven to exhibit exceptional electrocatalytic performance, as well as... | 0 | Colloidal Chemistry |
He was awarded by Chemical Society of Japan in 1999 and the Charles Petinos Award by the American Carbon Society in 2007. He is fellow of Chemical Society of Japan since 2011, Royal Society of Chemistry and International Adsorption Society since 2013, and a Senior Member of the AIChE. | 1 | Solid-state chemistry |
Boldyreva was awarded an additional Doctorate in Science in solid-state chemistry in 2000. She was promoted to Professor at the Novosibirsk State University in 2003. Her early work considered photomechanical effects in crystals of coordination complexes. She shifted into high pressure research, working with infrared sp... | 1 | Solid-state chemistry |
An acid with higher Acid dissociation constant| value dominates the chemical reaction. It serves as a better contributor of protons (). A comparison between the and Base dissociation constant| indicates the acid–base property of the resulting solution by which:
# The solution is acidic if . It contains a greater conce... | 1 | Solid-state chemistry |
A colloidal crystal is a highly ordered array of particles which can be formed over a long range (to about a centimeter). Arrays such as this appear to be analogous to their atomic or molecular counterparts with proper scaling considerations. A good natural example of this phenomenon can be found in precious opal, wher... | 0 | Colloidal Chemistry |
Dielectrophoresis (DEP) is a phenomenon in which a force is exerted on a dielectric particle when it is subjected to a non-uniform electric field. This force does not require the particle to be charged. All particles exhibit dielectrophoretic activity in the presence of electric fields. However, the strength of the for... | 0 | Colloidal Chemistry |
Cooled to very low temperatures, some materials experience a sudden transition where electrical resistance drops to zero and any magnetic fields are expelled. This phenomenon is called superconductivity. Superconductors have a host of applications including powerful electromagnets, fast digital circuits and sensitive m... | 1 | Solid-state chemistry |
Nanoparticle drug delivery systems are engineered technologies that use nanoparticles for the targeted delivery and controlled release of therapeutic agents. The modern form of a drug delivery system should minimize side-effects and reduce both dosage and dosage frequency. Recently, nanoparticles have aroused attention... | 0 | Colloidal Chemistry |
Wöhler's 1823 synthesis involved reducing sodium tungstate and tungsten trioxide with hydrogen gas at red heat. A more modern approach reduces a melt of the reactants with electricity rather than with hydrogen. Microwave synthesis is also possible, using tungsten powder as the reducing agent. Hydrothermal (both batch a... | 1 | Solid-state chemistry |
Hydrogen passivation is one way to saturate these dangling bonds. This passivation process is carried out by one of the following mechanisms: deposition of a thin film from silicon nitride SiNx on the top of the polycrystalline silicon layer, or passivation by remote plasma hydrogen passivation (RPHP). In the latter me... | 1 | Solid-state chemistry |
Elena Vladimirovna Boldyreva (born 4 February 1961) is a Russian chemist. Boldyreva is a leading researcher at the Boreskov Institute of Catalysis in the Siberian Branch of Russian Academy of Sciences, and is Professor and Head of the Section of Solid State Chemistry at Novosibirsk State University. | 1 | Solid-state chemistry |
ELS has been used to characterize the polydispersity, nanodispersity, and stability of single-walled carbon nanotubes in an aqueous environment with surfactants. The technique can be used in combination with dynamic light scattering to measure these properties of nanotubes in many different solvents. | 0 | Colloidal Chemistry |
Sodium tungsten bronze is a form of insertion compound with the formula NaWO, where x is equal to or less than 1. So named because of its metallic lustre, its electrical properties range from semiconducting to metallic depending on the concentration of sodium ions present; it can also exhibit superconductivity. | 1 | Solid-state chemistry |
According to the International Standards Organization (ISO) technical specification 80004, a nanoparticle is an object with all three external dimensions in the nanoscale, whose longest and shortest axes do not differ significantly, with a significant difference typically being a factor of at least 3. | 0 | Colloidal Chemistry |
Being smaller than the wavelengths of visible light, nanoparticles can be dispersed in transparent media without affecting its transparency at those wavelengths. This property is exploited in many applications, such as photocatalysis. | 0 | Colloidal Chemistry |
Inert-gas condensation is frequently used to produce metallic nanoparticles. The metal is evaporated in a vacuum chamber containing a reduced atmosphere of an inert gas. Condensation of the supersaturated metal vapor results in creation of nanometer-size particles, which can be entrained in the inert gas stream and dep... | 0 | Colloidal Chemistry |
Emerging methods of drug delivery involving nanotechnological methods can be useful by improving bodily response, specific targeting, and non-toxic metabolism. Many nanotechnological methods and materials can be functionalized for drug delivery. Ideal materials employ a controlled-activation nanomaterial to carry a dru... | 0 | Colloidal Chemistry |
Copper(II) oxide dissolves in mineral acids such as hydrochloric acid, sulfuric acid or nitric acid to give the corresponding copper(II) salts:
: CuO + 2 HNO → Cu(NO) + HO
: CuO + 2 HCl → CuCl + HO
: CuO + HSO → CuSO + HO
In presense of water It reacts with concentrated alkali to form the corresponding cuprate salts:
:... | 1 | Solid-state chemistry |
The 11 September 2001 collapse of the World Trade Center buildings in New York City resulted in the release of chemicals from the destruction of construction and electrical material and long-term chemical fires. This collapse caused the release of several toxic chemicals, including fluorinated surfactants used as soil-... | 0 | Colloidal Chemistry |
In general, the Gibbs free energy of micellization can be approximated as:
where is the change in Gibbs free energy of micellization, is the universal gas constant, is the absolute temperature, and is the critical micelle concentration. | 0 | Colloidal Chemistry |
Europium hydride is the most common hydride of europium with a chemical formula EuH. In this compound, europium atom is in the +2 oxidation state and the hydrogen atoms are -1. It is a ferromagnetic semiconductor. | 1 | Solid-state chemistry |
Cerebos is a brand of salt and, more recently, of other flavourings and nutritional supplements. Ownership of Cerebos brand is divided between Kraft Heinz in Asia Pacific, Australia and New Zealand, Premier Foods in UK, K+S in Western Europe, and Bud Group in South Africa. The product was developed by George Weddell, a... | 1 | Solid-state chemistry |
Hui Wu () is a Chinese materials chemist and engineer. She is a senior scientist at the National Institute of Standards and Technology Center for Neutron Research. Wu researches the synthesis, structure, solid state chemistry, and properties of complex oxides and hydrides. She received the Department of Commerce Bronze... | 1 | Solid-state chemistry |
A detergent similar to soap was manufactured in ancient China from the seeds of Gleditsia sinensis. Another traditional detergent is a mixture of pig pancreas and plant ash called zhuyizi (). Soap made of animal fat did not appear in China until the modern era. Soap-like detergents were not as popular as ointments and ... | 1 | Solid-state chemistry |
The method of production influences the polymorph generated. For example, thin films of pure γ-InSe have been produced from trimethylindium (InMe) and hydrogen selenide via MOCVD techniques.
A conventional route entails heating the elements in a seal-tube: | 1 | Solid-state chemistry |
Potash (especially potassium carbonate) has been used in bleaching textiles, making glass, ceramic, and making soap, since the Bronze Age. Potash was principally obtained by leaching the ashes of land plants. | 1 | Solid-state chemistry |
Multilayer molybdenite flakes are semiconductors with an indirect bandgap. In contrast, monolayer flakes have a direct gap. In the early years of the 20th century, molybdenite was used in some of the first crude semiconductor diodes, called cat's whisker detectors, which served as a demodulator in early crystal radios... | 1 | Solid-state chemistry |
Estropipate has been discontinued in the United States. In the past, estropipate has also been marketed in Canada, the United Kingdom, Ireland, Switzerland, Australia, South Africa, Mexico, and Indonesia. | 1 | Solid-state chemistry |
In lipid polymorphism, if the packing ratio of lipids is greater or less than one, lipid membranes can form two separate hexagonal phases, or nonlamellar phases, in which long, tubular aggregates form according to the environment in which the lipid is introduced. | 0 | Colloidal Chemistry |
Natural swelling: in this method soluble lipids in chloroform are pipetted on a Teflon ring. The chloroform is allowed to evaporate and the ring is then placed under the vacuum for several hours. Next the aqueous buffer is added gently over the Teflon ring and lipids are allowed to naturally swell to form GUVs overnigh... | 0 | Colloidal Chemistry |
In chemistry, a salt or ionic compound is a chemical compound consisting of an ionic assembly of positively charged cations and negatively charged anions, which results in a neutral compound with no net electric charge. The constituent ions are held together by electrostatic forces termed ionic bonds.
The component ion... | 1 | Solid-state chemistry |
In the Atacama Desert in northern Chile, vast deposits of a mixture, also referred to as caliche, are composed of gypsum, sodium chloride and other salts, and sand, associated to salitre ("Chile saltpeter"). Salitre, in turn, is a composite of sodium nitrate (NaNO) and potassium nitrate (KNO). Salitre was an important ... | 1 | Solid-state chemistry |
Magnetite has been found as nano-crystals in magnetotactic bacteria (42–45 nm) and in the beak tissue of homing pigeons. | 1 | Solid-state chemistry |
Miriam M. Unterlass studied chemistry, process engineering and materials science in Würzburg, Southampton, and Lyon. She then completed her PhD with the thesis "From monomer salts and their tectonic crystals to aromatic polyimides: development of neoteric synthesis routes" at the Max Planck Institute of Colloids and In... | 1 | Solid-state chemistry |
Saline (also known as saline solution) is a mixture of sodium chloride (salt) and water. It has a number of uses in medicine including cleaning wounds, removal and storage of contact lenses, and help with dry eyes. By injection into a vein, it is used to treat dehydration such as that from gastroenteritis and diabetic ... | 1 | Solid-state chemistry |
Automotive engine oils contain both detergents and dispersants. Metallic-based detergents prevent the accumulation of varnish like deposits on the cylinder walls. They also neutralize acids. Dispersants maintain contaminants in suspension.
Dispersants added to gasoline prevent the buildup of gummy residues. | 0 | Colloidal Chemistry |
Many metal foam manufacturing techniques are accomplished by the introduction of a gaseous phase into a precursor matrix, which can occur in either molten metal or a powdered metal form. Due to titanium's high melting point (1670 °C) and high chemical affinity with oxygen, nitrogen, carbon and hydrogen (which dissolve ... | 0 | Colloidal Chemistry |
The amount of suitable PAC isotopes required for a measurement is between about 10 to 1000 billion atoms (10-10). The right amount depends on the particular properties of the isotope. 10 billion atoms are a very small amount of substance. For comparison, one mol contains about 6.22x10 particles. 10 atoms in one cubic c... | 1 | Solid-state chemistry |
NaH is a base of wide scope and utility in organic chemistry. As a superbase, it is capable of deprotonating a range of even weak Brønsted acids to give the corresponding sodium derivatives. Typical "easy" substrates contain O-H, N-H, S-H bonds, including alcohols, phenols, pyrazoles, and thiols.
NaH notably deprotonat... | 1 | Solid-state chemistry |
Teri W. Odom is an American chemist and materials scientist. She is the chair of the chemistry department, the Joan Husting Madden and William H. Madden, Jr. Professor of Chemistry, and a professor of materials science and engineering at Northwestern University. She is affiliated with the university's International Ins... | 1 | Solid-state chemistry |
Calcium hexaboride is irritating to the eyes, skin, and respiratory system. This product should be handled with proper protective eyeware and clothing. Never put calcium hexaboride down the drain or add water to it. | 1 | Solid-state chemistry |
SnO is used in sensors of combustible gases including carbon monoxide detectors. In these the sensor area is heated to a constant temperature (few hundred °C) and in the presence of a combustible gas the electrical resistivity drops.
Room temperature gas sensors are also being developed using reduced graphene oxide-SnO... | 1 | Solid-state chemistry |
In its 2012 proposed terminology for biologically related polymers, the IUPAC defined a nanoparticle as "a particle of any shape with dimensions in the 1 × 10 and 1 × 10 m range". This definition evolved from one given by IUPAC in 1997.
In another 2012 publication, the IUPAC extends the term to include tubes and fibers... | 0 | Colloidal Chemistry |
Seeded supersonic nozzle Seeded supersonic nozzles are mostly used to create clusters of low-boiling-point metal. In this source method metal is vaporized in a hot oven. The metal vapor is mixed with (seeded in) inert carrier gas. The vapor mixture is ejected into a vacuum chamber via a small hole, producing a superson... | 0 | Colloidal Chemistry |
MgB is a multi-band superconductor, that is each Fermi surface has different superconducting energy gap. For MgB, sigma bond of boron is strong, and it induces large s-wave superconducting gap, and pi bond is weak and induces small s-wave gap.
The quasiparticle states of the vortices of large gap are highly confined t... | 1 | Solid-state chemistry |
Several conditions are needed to produce foam: there must be mechanical work, surface active components (surfactants) that reduce the surface tension, and the formation of foam faster than its breakdown.
To create foam, work (W) is needed to increase the surface area (ΔA):
where γ is the surface tension.
One of the way... | 0 | Colloidal Chemistry |
Published analytical test methods for turbidity include:
* ISO 7027 "Water Quality: Determination of Turbidity"
* US EPA Method No. 180.1, "Turbidity"
* "Standard Methods", No. 2130B. | 0 | Colloidal Chemistry |
The sponge bomb was developed by the Israel Defense Forces (IDF) to address the use of tunnels by Hamas in Gaza. | 0 | Colloidal Chemistry |
The widely used herbicide paraquat is a viologen. This application is the largest consumer of this class of compounds. The toxicity of the 2,2-, 4,4-, or 2,4'-bipyridylium-based viologens is related to their ability to form stable free radicals. This redox activity allows these species to interfere with the electron ... | 1 | Solid-state chemistry |
A hydrogel is a biphasic material, a mixture of porous, permeable solids and at least 10% by weight or volume of interstitial fluid composed completely or mainly by water. In hydrogels the porous permeable solid is a water insoluble three dimensional network of natural or synthetic polymers and a fluid, having absorbed... | 0 | Colloidal Chemistry |
Metal halides are used in high-intensity discharge lamps called metal halide lamps, such as those used in modern street lights. These are more energy-efficient than mercury-vapor lamps, and have much better colour rendition than orange high-pressure sodium lamps. Metal halide lamps are also commonly used in greenhous... | 1 | Solid-state chemistry |
Rao is one of the world's foremost solid state and materials chemists. He has contributed to the development of the field over five decades. His work on transition metal oxides has led to basic understanding of novel phenomena and the relationship between materials properties and the structural chemistry of these mater... | 1 | Solid-state chemistry |
Lauryldimethylamine oxide (LDAO), also known as dodecyldimethylamine oxide (DDAO), is an amine oxide–based zwitterionic surfactant, with a C (dodecyl) alkyl tail. It is one of the most frequently-used surfactants of this type. Like other amine oxide–based surfactants it is antimicrobial, being effective against common ... | 0 | Colloidal Chemistry |
Localized surface plasmons are distinct from propagating surface plasmons. In localized surface plasmons, the electron cloud oscillates collectively. In propagating surface plasmons, the surface plasmon propagates back and forth between the ends of the structure. Propagating surface plasmons also need to have at least ... | 0 | Colloidal Chemistry |
Percobaltates are chemical compounds where the oxidation state of cobalt is +5. This is the highest established oxidation state of cobalt. The simplest of these are bi-metallic Group 1 oxides such as sodium percobaltate (NaCoO); which may be produced by the reaction of cobalt(II,III) oxide and sodium oxide, using oxyge... | 1 | Solid-state chemistry |
As the Clarence B. Robinson Professor at George Mason University, Hazen developed innovative courses to promote scientific literacy in both scientists and non-scientists. With physicist James Trefil, he developed a course that they described as "science appreciation", aimed at non-scientists. It was organized around a ... | 1 | Solid-state chemistry |
Mycosubtilin is a natural lipopeptide with antifungal and hemolytic activities and isolated from Bacillus species. It belongs to the iturin lipopeptide family. | 0 | Colloidal Chemistry |
*Alfred P. Sloan Fellow (1973)
*Mineralogical Society of America Award and Fellow (1981)
*American Geophysical Union Fellow (1988)
*Member, National Academy of Sciences (1993)
*President, Mineralogical Society of America (1992–1993)
*Honorary doctorate from the Faculty of Science and Technology at Uppsala University, S... | 1 | Solid-state chemistry |
His research focuses on the following topics:
* solid-state chemistry
* quantum chemistry
* nitrides
* carbodiimides
* guanidinates
* intermetallics
* steel
* phase-change materials
* chemical bonding (e.g., Crystal Orbital Hamilton Populations)
* ab initio thermochemistry
* structural chemistry
* neutron diffraction | 1 | Solid-state chemistry |
The most popular biofoam in the use of biomedical devices is PLA as well. PLA's properties are also desirable in biomedical applications, especially in combination with other polymers. Specifically, its biocompatibility and biodegradability make it favorable in tissue engineering through the use of FDM-3D printing. PLA... | 0 | Colloidal Chemistry |
Graphitic carbon nitride (g-CN) is a family of carbon nitride compounds with a general formula near to CN (albeit typically with non-zero amounts of hydrogen) and two major substructures based on heptazine and poly(triazine imide) units which, depending on reaction conditions, exhibit different degrees of condensation,... | 1 | Solid-state chemistry |
In solid-state physics, the Poole–Frenkel effect (also known as Frenkel-Poole emission) is a model describing the mechanism of trap-assisted electron transport in an electrical insulator. It is named after Yakov Frenkel, who published on it in 1938, extending the theory previously developed by H. H. Poole.
Electrons ca... | 1 | Solid-state chemistry |
Li completed her undergraduate studies in China, and received her master's degree from the State University of New York at Albany.
She obtained her PhD degree in January 1990 at Cornell University under the supervision of Professor Roald Hoffmann, the 1981 Nobel Prize laureate in Chemistry. She continued to work at Cor... | 1 | Solid-state chemistry |
The frequency of light scattered by particles undergoing electrophoresis is shifted by the amount of the Doppler effect, from that of the incident light, : .
The shift can be detected by means of heterodyne optics in which the scattering light is mixed with the reference light.
The autocorrelation function of intensi... | 0 | Colloidal Chemistry |
Although electronic band structures are usually associated with crystalline materials, quasi-crystalline and amorphous solids may also exhibit band gaps. These are somewhat more difficult to study theoretically since they lack the simple symmetry of a crystal, and it is not usually possible to determine a precise dispe... | 1 | Solid-state chemistry |
X-ray diffraction is also used due to its imaging capabilities and speed of data generation. The latter often requires revisiting and refining the preparative procedures and that are linked to the question of which phases are stable at what composition and what stoichiometry. In other words, what the phase diagram look... | 1 | Solid-state chemistry |
Hard soaps (), also termed soda soaps in older terminology, are categorized under soaps and are typically sodium salts of fatty acids. They vary in color from white to brownish and have a fatty acid content ranging from 72 to 75%. These soaps are typically made from lower-quality fats. Hard soaps serve as the foundatio... | 0 | Colloidal Chemistry |
Some physicists have claimed that it is possible for spin-zero particles to travel faster than the speed of light when tunnelling. This appears to violate the principle of causality, since a frame of reference then exists in which the particle arrives before it has left. In 1998, Francis E. Low reviewed briefly the phe... | 1 | Solid-state chemistry |
Michel Pouchard (born 23 January, 1938 in Avrillé-les-Ponceaux) is a French chemist specialising in the physico-chemistry of inorganic solids. | 1 | Solid-state chemistry |
Guloy completed his undergraduate studies at the University of the Philippines in 1985. He earned his doctoral degree at the Iowa State University in 1991. His thesis topic was studying the synthesis, structure, and properties of polar intermetallic tetrelides of the rare-earth and alkaline-earth metals. Guloy performe... | 1 | Solid-state chemistry |
The dipolar interaction yields the most direct information with respect to structure as it makes it possible to measure the distances between the spins. The sensitivity of this interaction is however lacking and even though dipolar-based NMR crystallography makes the elucidation of structures possible, other methods a... | 1 | Solid-state chemistry |
Wilfried Umbach (Hrsg.), Kosmetik und Hygiene von Kopf bis Fuß, Wiley-VCH Verlag GmbH & Co. KGaA, 3. vollst. überarb. u. erw. Auflage (27. Juli 2012), | 0 | Colloidal Chemistry |
Standard monolayer cell culturing on tissue culture plastic has notably improved the understanding of basic cell biology, but it does not replicate the complex 3D architecture of in vivo tissue, and it can significantly modify cell properties. This often compromises experiments in basic life science, leads to misleadin... | 0 | Colloidal Chemistry |
Polyvinylcarbazole is soluble in aromatic hydrocarbons, halogenated hydrocarbons and ketones. It is resistant to acids, alkalis, polar solvents and aliphatic hydrocarbons. The addition of PVK to other plastic masses increases their temperature resistance. | 1 | Solid-state chemistry |
Terbium(III) oxide, also known as terbium sesquioxide, is a sesquioxide of the rare earth metal terbium, having chemical formula . It is a p-type semiconductor, which conducts protons, which is enhanced when doped with calcium. It may be prepared by the reduction of Terbium(III,IV) oxide| in hydrogen at 1300 °C for 24 ... | 1 | Solid-state chemistry |
Francesco Selmi (7 April 1817 – 13 August 1881) was an Italian chemist and patriot, one of the founders of colloid chemistry.
Selmi was born in Vignola, then part of the Duchy of Modena and Reggio. He became head of a chemistry laboratory in Modena in 1840, and a professor of chemical pharmacology and toxicology at the... | 0 | Colloidal Chemistry |
The force required to separate two colloid particles can be measured using optical tweezers. This method uses a focused laser beam to apply an attractive or repulsive force on dielectric micro and nanoparticles. This technique is used with dispersion particles by applying a force which resists depletion forces. The dis... | 0 | Colloidal Chemistry |
Griffin's method for non-ionic surfactants as described in 1954 works as follows:
where is the molecular mass of the hydrophilic portion of the molecule, and M is the molecular mass of the whole molecule, giving a result on a scale of 0 to 20.
An HLB value of 0 corresponds to a completely lipophilic/hydrophobic molecu... | 0 | Colloidal Chemistry |
A given JT problem will have a particular point group symmetry, such as T symmetry for magnetic impurity ions in semiconductors or I symmetry for the fullerene C. JT problems are conventionally classified using labels for the irreducible representations (irreps) that apply to the symmetry of the electronic and vibratio... | 1 | Solid-state chemistry |
Local bans have been enacted elsewhere, including in many large and small cities within the US:
* Alaska — In Alaska, the towns of Bethel, Cordova, and Seward have enacted bans.
* California — At least 128 cities in California have an existing polystyrene ban in some form. As of 2023, 12 counties — namely Alameda, Con... | 0 | Colloidal Chemistry |
In the history of semiconductor physics, CuO is one of the most studied materials, and many experimental semiconductor applications have been demonstrated first in this material:
*Semiconductor
*Semiconductor diodes
*Phonoritons ("a coherent superposition of exciton, photon, and phonon")
The lowest excitons in CuO are ... | 1 | Solid-state chemistry |
Titanium alloys are the choice material for a diverse range of biomedical implants.
Currently employed titanium alloy implants include: hip joints,
bone screws,
knee joints, spinal fusions, shoulder joints, and bone plates. These alloys range from high ductility, commercially-pure titanium foams with high formability, ... | 0 | Colloidal Chemistry |
The fabrication of magnetic nanochains with controlled aspect ratio, a uniform size, and a well-defined shape is the focus of many world-leading research groups and high-tech companies. The magnetic nanochains possess attractive properties which are significant added value for many potential uses including magneto-mech... | 0 | Colloidal Chemistry |
In order to achieve high ionic conductivity, electrochemical measurements are conducted in the presence of excess electrolyte. In water the electrolyte is often a simple salt such as potassium chloride. For measurements in nonaqueous solutions, salts composed of both lipophilic cations and anions are employed, e.g., ... | 1 | Solid-state chemistry |
Bamboo salt (, ) is a Korean condiment and traditional remedy. It is prepared by packing sea salt in a thick bamboo stem, and baking it nine times at high temperature using pine firewood. During the baking processes, the impurities in the salt are claimed to be removed or neutralized while its inorganic contents, such... | 1 | Solid-state chemistry |
Sir Frederick Charles Frank, OBE, FRS (6 March 1911 – 5 April 1998) was a British theoretical physicist. He is best known for his work on crystal dislocations, including (with Thornton Read) the idea of the Frank–Read source of dislocations. He also proposed the cyclol reaction in the mid-1930s, and made many other con... | 0 | Colloidal Chemistry |
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