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The fatty acid salts formed during production constitute the actual soap and are effective cleaners due to their surfactant properties. Using soap helps dissolve many water-insoluble substances, like fats and oils, making them washable with water.
In most cases, hard soaps or products based on them are used for handwas... | 0 | Colloidal Chemistry |
Alivisatos is the founding editor of Nano Letters, a publication of the American Chemical Society. He formerly served on the Senior Editorial Board of Science. He has also served on the editorial advisory boards of ACS Nano, the Journal of Physical Chemistry, Chemical Physics, the Journal of Chemical Physics, and Advan... | 1 | Solid-state chemistry |
Europium(III) phosphide forms dark crystals which are stable in air and do not dissolve in water. Like sodium chloride, it crystallizes cubically in the space group Fm3m with cell parameter a = 575.5 nm with four formula units per unit cell. Europium(III) phosphide tends to form europium(II) oxide (EuO) in air, and pur... | 1 | Solid-state chemistry |
Acute respiratory distress syndrome, respiratory syncytial virus infection, familial lung disease, and pneumocystis infection are examples of deficiencies in and issues with SP-B that are correlated with lung issues.
Because so many lung conditions are associated with issues around SP-B, synthetic replacements have bee... | 0 | Colloidal Chemistry |
Lead iodide is a precursor material in the fabrication of highly efficient Perovskite solar cell. Typically, a solution of in an organic solvent, such as dimethylformamide or dimethylsulfoxide, is applied over a titanium dioxide layer by spin coating. The layer is then treated with a solution of methylammonium iodide ... | 1 | Solid-state chemistry |
Self-propagating high-temperature synthesis is a green synthesis technique that is highly energy efficient, using little if any toxic solvents. There have been environmental analysis conducted to show that SHS has a lesser environmental impact than traditional solution-phase processing techniques. The technique uses le... | 1 | Solid-state chemistry |
Caliche is used in construction worldwide. Its reserves in the Llano Estacado in Texas can be used in the manufacture of Portland cement; the caliche meets the chemical composition requirements and has been used as a principal raw material in Portland cement production.
The Great House at Casa Grande Ruins National Mo... | 1 | Solid-state chemistry |
Porous carbons (PCs) are versatile materials with a wide range of applications, including sensors, actuators, thermal insulation, and energy conversion. Some examples of PCs are graphene and carbon nanotube-based aerogel. Physical properties that make PCs unique are their low density, high conductivity, mechanical flex... | 0 | Colloidal Chemistry |
When both large colloidal particles and small depletants are in a suspension, there is a region which surrounds every large colloidal particle that is unavailable for the centers of the depletants to occupy. This steric restriction is due to the colloid-depletant hard-sphere potential. The volume of the excluded regio... | 0 | Colloidal Chemistry |
Bocarslys publications include around 200 refereed journal papers, multiple patents, and the edited book Fuel Cells and Hydrogen Storage' (2011).
Bocarsly has published on catalysts for the reduction of carbon dioxide to organic products.
With Emily Barton Cole, he has worked on the selective conversion of carbon dioxi... | 1 | Solid-state chemistry |
Moving-boundary electrophoresis was developed by Arne Tiselius in 1930. Tiselius was awarded the 1948 Nobel Prize in chemistry for his work on the separation of colloids through electrophoresis, the motion of charged particles through a stationary liquid under the influence of an electric field. | 0 | Colloidal Chemistry |
Tarascon was educated at the University of Bordeaux, where he was awarded a Diplôme d'études universitaires générales in physics and chemistry, a Master of Science degree in chemical engineering, and a PhD in solid-state chemistry in 1981. | 1 | Solid-state chemistry |
Block copolymers are a well-studied and versatile class of self-assembling materials characterized by
chemically distinct polymer blocks that are covalently bonded. This molecular architecture of the
covalent bond enhancement is what causes block copolymers to spontaneously form nanoscale
patterns. In block copolymers,... | 0 | Colloidal Chemistry |
Cuprous oxide is commonly used as a pigment, a fungicide, and an antifouling agent for marine paints. Rectifier diodes based on this material have been used industrially as early as 1924, long before silicon became the standard. Copper(I) oxide is also responsible for the pink color in a positive Benedict's test.
In ... | 1 | Solid-state chemistry |
Lecithin contains dietary precursors to choline, an essential nutrient, which was formerly classified as a B vitamin (vitamin B). Lecithin is a mixture of fats that contains phospholipids, including phosphatidylcholine, and the human body can convert phosphatidylcholine into choline. The choline content in lecithin can... | 0 | Colloidal Chemistry |
In neutron activation, the probe is prepared directly from the sample material by converting very small part of one of the elements of the sample material into the desired PAC probe or its parent isotope by neutron capture. As with implantation, radiation damage must be healed. This method is limited to sample material... | 1 | Solid-state chemistry |
SP-B is a critical protein for lung function, and is found in the context of pulmonary surfactant. Understanding surfactant is important to gaining a full understanding of SP-B. Surfactant is a mixture of lipids and proteins that coats the inside of alveoli and is essential for life due to its key role in preventing ... | 0 | Colloidal Chemistry |
pH-dependent primary, secondary, or tertiary amines; primary and secondary amines become positively charged at pH < 10: octenidine dihydrochloride.
Permanently charged quaternary ammonium salts: cetrimonium bromide (CTAB), cetylpyridinium chloride (CPC), benzalkonium chloride (BAC), benzethonium chloride (BZT), dimethy... | 0 | Colloidal Chemistry |
Self-assembly is the most common term in use in the modern scientific community to describe the spontaneous aggregation of particles (atoms, molecules, colloids, micelles, etc.) without the influence of any external forces. Large groups of such particles are known to assemble themselves into thermodynamically stable, s... | 0 | Colloidal Chemistry |
At ordinary temperatures, Na is solid and Br is liquid, so the enthalpy of vaporization of liquid bromine is added to the equation:
In the above equation, is the enthalpy of vaporization of Br at the temperature of interest (usually in kJ/mol). | 1 | Solid-state chemistry |
Being a multi-scale system involving many phenomena, and a versatile medium, foam can be studied using many different techniques. Considering the different scales, experimental techniques are diffraction ones, mainly light scattering techniques (DWS, see below, static and dynamic light scattering, X-rays and neutron sc... | 0 | Colloidal Chemistry |
The lipophilic group is typically a large hydrocarbon moiety, such as a long chain of the form CH(CH), with n > 4.
The hydrophilic group falls into one of the following categories:
# charged groups
#* anionic. Examples, with the lipophilic part of the molecule represented by R, are:
#** carboxylates: RCO
#** sulfates: ... | 0 | Colloidal Chemistry |
Dead Sea salt refers to salt and other mineral deposits extracted or taken from the Dead Sea. The composition of this material differs significantly from oceanic salt. | 1 | Solid-state chemistry |
Poole-Frenkel saturation occurs when all the trap sites become ionized, resulting in a maximum of the number of conduction carriers.
The corresponding saturation field is obtained from the expression describing the vanishing of the barrier:
where is the saturation field. Thus
The trap sites are now necessarily empty, ... | 1 | Solid-state chemistry |
Atomic force microscopy (AFM) is commonly used to directly measure the magnitude of depletion forces. This method uses the deflection of a very small cantilever contacting a sample which is measured by a laser. The force required to cause a certain amount of beam deflection can be determined from the change in angle of... | 0 | Colloidal Chemistry |
Surface tension draws fluid from capillaries to the alveolar spaces. Surfactant reduces fluid accumulation and keeps the airways dry by reducing surface tension. | 0 | Colloidal Chemistry |
In 2022, it was found that levels of at least four perfluoroalkyl acids (PFAAs) in rainwater worldwide ubiquitously and often greatly exceeded the EPA's lifetime drinking water health advisories as well as comparable Danish, Dutch, and European Union safety standards, leading to the conclusion that "the global spread o... | 0 | Colloidal Chemistry |
Silicone foam is a synthetic rubber product used in gasketing, sheets and firestops. It is available in solid, cured form as well as in individual liquid components for field installations. | 0 | Colloidal Chemistry |
Due to the lack of spatial inversion symmetry, odd-layer MoS2 is a promising material for valleytronics because both the CBM and VBM have two energy-degenerate valleys at the corners of the first Brillouin zone, providing an exciting opportunity to store the information of 0s and 1s at different discrete values of the ... | 1 | Solid-state chemistry |
Currently, in many countries, such as Spain, Israel, Chile and Australia, the development of a rigorous environmental impact assessment process is required, both for the construction and operational phases. During its developent, the most important legal management tools are established within the local environmental r... | 1 | Solid-state chemistry |
A potential challenge of aquasome-based drug delivery could be toxicity due to burst release of drugs if poorly absorbed on the carbohydrate coat. Aquasomes can also be expensive to formulate, particularly due to their step-by-step synthesis. Careful attention is needed during aquasome production to tune the thickness ... | 0 | Colloidal Chemistry |
Nanoclusters are agglomerates of nanoparticles with at least one dimension between 1 and 10 nanometers and a narrow size distribution. Nanopowders are agglomerates of ultrafine particles, nanoparticles, or nanoclusters. Nanometer-sized single crystals, or single-domain ultrafine particles, are often referred to as nano... | 0 | Colloidal Chemistry |
Rheumatologic conditions can be treated in the balneotherapy of rheumatoid arthritis, psoriatic arthritis, and osteoarthritis. The minerals are absorbed while soaking, stimulating blood circulation. | 1 | Solid-state chemistry |
In 1999, Wu completed a dual B.S. in materials science and engineering and environmental science and engineering at Tsinghua University (THU). In 2001, she earned a M.S. in materials science and engineering at THU. She conducted her masters thesis, Structure Characterization and Performance of Porous Chemical Adsorbent... | 1 | Solid-state chemistry |
Characterization of crystalline g-CN can be carried out by identifying the triazine ring existing in the products by X-ray photoelectron spectroscopy (XPS) measurements, photoluminescence spectra and Fourier transform infrared spectroscopy (FTIR) spectrum (peaks at 800 cm, 1310 cm and 1610 cm). | 1 | Solid-state chemistry |
In chemistry, a dangling bond is an unsatisfied valence on an immobilized atom. An atom with a dangling bond is also referred to as an immobilized free radical or an immobilized radical, a reference to its structural and chemical similarity to a free radical.
When speaking of a dangling bond, one is generally referring... | 1 | Solid-state chemistry |
The utilization of the difference between dielectrophoretic forces exerted on different particles in nonuniform electric fields is known as DEP separation. The exploitation of DEP forces has been classified into two groups: DEP migration and DEP retention. DEP migration uses DEP forces that exert opposite signs of forc... | 0 | Colloidal Chemistry |
Viruses can be used to deliver genes for genetic engineering or gene therapy. Commonly used viruses include adenoviruses, retroviruses, and various bacteriophages. The surface of the viral particle can also be modified with ligands to increase targeting capabilities. While viral vectors can be used to great efficacy, o... | 0 | Colloidal Chemistry |
Europium(II) oxide is a violet compound as a bulk crystal and transparent blue in thin film form. It is unstable in humid atmosphere, slowly turning into the yellow europium(II) hydroxide hydrrate and then to white europium(III) hydroxide. EuO crystallizes in a cubic sodium chloride structure with a lattice parameter a... | 1 | Solid-state chemistry |
The currently largest PAC laboratory in the world is located at ISOLDE in CERN with about 10 PAC instruments, that receives its major funding form BMBF. Radioactive ion beams are produced at the ISOLDE by bombarding protons from the booster onto target materials (uranium carbide, liquid tin, etc.) and evaporating the s... | 1 | Solid-state chemistry |
In his career Fichtner worked on various topics, covering Theoretical Chemistry, Instrumental Analysis, Higher Administration, Chemical Engineering, Heterogeneous Catalysis, Hydrogen Storage, Electrochemistry and Battery Research.
Pioneering achievements were the first measurements of salts with Secondary Neutral Mass ... | 1 | Solid-state chemistry |
Silver ions have been shown to have potent antibacterial activity, and have been shown to affect the growth of Gram-positive and Gram-negative bacteria. This is due to their ability to form ligand complexes with proteins or enzymes in bacterial cells. Due to this unique property, these nanofoams create excellent air fi... | 0 | Colloidal Chemistry |
Mycosubtilin has strong antifungal and hemolytic activities. It is active against fungi and yeasts such as Candida albicans, Candida tropicalis, Saccharomyces cerevisiae, Penicillium notatum, and Fusarium oxysporum.
Its antibacterial activity is quite limited to bacteria such as Micrococcus luteus. | 0 | Colloidal Chemistry |
All forms of have a layered structure, in which a plane of molybdenum atoms is sandwiched by planes of sulfide ions. These three strata form a monolayer of MoS. Bulk MoS consists of stacked monolayers, which are held together by weak van der Waals interactions.
Crystalline MoS exists in one of two phases, 2H-MoS and 3... | 1 | Solid-state chemistry |
Molecular beams can be used to create nanocluster beams of virtually any element. They can be synthesized in high vacuum by with molecular beam techniques combined with a mass spectrometer for mass selection, separation and analysis. And finally detected with detectors. | 0 | Colloidal Chemistry |
Researchers are attempting to eliminate the problem of blinking nanocrystals. One common solution is to suppress nanocrystal ionization. This could be done, for example, by growing a very thick semiconductor shell around the nanocrystal core. However, blinking was reduced, not eliminated, because the fundamental proces... | 0 | Colloidal Chemistry |
Sodium ethyl xanthate is a pale yellow powder. Its aqueous solutions are stable at high pH if not heated. It rapidly hydrolyses at pH less than 9 at 25 °C. It is the conjugate base of the ethyl xanthic acid, a strong acid with pK of 1.6 and pK estimated as 12.4 for the conjugate base. Sodium ethyl xanthate easily adsor... | 1 | Solid-state chemistry |
In the bulk aqueous phase, surfactants form aggregates, such as micelles, where the hydrophobic tails form the core of the aggregate and the hydrophilic heads are in contact with the surrounding liquid. Other types of aggregates can also be formed, such as spherical or cylindrical micelles or lipid bilayers. The shape ... | 0 | Colloidal Chemistry |
* 1991–1995 – Presidential Young Investigator Award;
* 1991 – Alfred P. Sloan Foundation fellowship;
* 1991 – ACS Exxon Solid State Chemistry Fellowship;
* 1994 – Coblentz Award for Advances in Molecular Spectroscopy;
* 1994 – Wilson Prize at Harvard;
* 1994 – Department of Energy Award for Outstanding Scientific Accom... | 1 | Solid-state chemistry |
Surfactant immune function is primarily attributed to two proteins: SP-A and SP-D. These proteins can bind to sugars on the surface of pathogens and thereby opsonize them for uptake by phagocytes. It also regulates inflammatory responses and interacts with the adaptive immune response. Surfactant degradation or inactiv... | 0 | Colloidal Chemistry |
The three major units of aquasomes are fabricated together according to self-assembly, a thermodynamically driven process that organizes subunits of a system in a manner that results in the lowest Gibbs Free Energy available, known as ΔG. Self-assembly as a mixing process offers high accuracy and control over sizes on ... | 0 | Colloidal Chemistry |
Multiple light scattering coupled with vertical scanning is the most widely used technique to monitor the dispersion state of a product, hence identifying and quantifying destabilization phenomena. It works on concentrated dispersions without dilution. When light is sent through the sample, it is back scattered by the ... | 0 | Colloidal Chemistry |
In 1918 Born and Landé proposed that the lattice energy could be derived from the electric potential of the ionic lattice and a repulsive potential energy term.
where
:N is the Avogadro constant;
:M is the Madelung constant, relating to the geometry of the crystal;
:z is the charge number of the cation;
:z is the charg... | 1 | Solid-state chemistry |
The colloidal probe technique uses a standard AFM for the force measurements. But instead the AFM cantilever with an attached sharp tip one uses the colloidal probe. This colloidal probe is normally obtained by attaching a colloidal particle to a cantilever. By recording the deflection of the cantilever as a function o... | 0 | Colloidal Chemistry |
Understanding the behavior of nanoparticles at liquid interfaces is essential for integrating them into electronics, optics, sensing, and catalysis devices. Molecular arrangements at liquid/liquid interfaces are uniform. Often, they also provide a defect-correcting platform and thus, liquid/liquid interfaces are ideal ... | 0 | Colloidal Chemistry |
Robert Nelson Smith (September 25, 1916 – December 23, 1983) was an American chemist who specialized in colloids. He taught at Pomona College in Claremont, California, from 1945 to 1982. He was chair of the college's chemistry department and was known for his practical jokes. | 0 | Colloidal Chemistry |
Nanoparticles of sufficiently uniform size may spontaneously settle into regular arrangements, forming a colloidal crystal. These arrangements may exhibit original physical properties, such as observed in photonic crystals. | 0 | Colloidal Chemistry |
The simplest theoretical model is that of a homogeneous sphere surrounded by a conducting dielectric medium. For a homogeneous sphere of radius and complex permittivity in a medium with complex permittivity the (time-averaged) DEP force is:
The factor in curly brackets is known as the complex Clausius-Mossotti funct... | 0 | Colloidal Chemistry |
If there are two spheres of radii and on the axis, and the spheres are distance apart, where is much smaller than and , then the force, , in the direction is
In this equation, , and is the normal force per unit area between two flat surfaces distance apart.
When the Derjaguin approximation is applied to deple... | 0 | Colloidal Chemistry |
The highest temperatures at which BiSb, as a thin film of thicknesses 150–1350 Å, superconducts (the critical temperature T) is approximately 2 K. Single crystal BiSb can superconduct at slightly higher temperatures, and at 4.2 K, its critical magnetic field B (the maximum magnetic field that the superconductor can exp... | 1 | Solid-state chemistry |
In solid state physics and physical chemistry, the fine electronic structure of a solid are the features of the electronic bands induced by intrinsic interactions between charge carriers. Valence and conduction bands split slightly compared to the difference between the various bands. Some mechanisms that allow it are ... | 1 | Solid-state chemistry |
Beractant, also known by the trade name of Survanta, is a modified bovine pulmonary surfactant containing bovine lung extract (phospholipids, neutral lipids,
fatty acids, and bovine surfactant proteins), to which synthetic DPPC, tripalmitin and palmitic acid are added. The composition provides 25 mg/mL phospholipids, 0... | 0 | Colloidal Chemistry |
James A. Ibers was the Charles E. and Emma H. Morrison Professor of Chemistry before becoming an emeritus professor of chemistry at Northwestern University upon retirement. He is recognized for contributions to inorganic chemistry, especially in the areas of coordination chemistry, bio-inorganic chemistry, solid state ... | 1 | Solid-state chemistry |
The chemical processing and synthesis of high-performance technological components for the private, industrial, and military sectors requires the use of high-purity ceramics (oxide ceramics, such as aluminium oxide or copper(II) oxide), polymers, glass-ceramics, and composite materials, as metal carbides (SiC), nitride... | 0 | Colloidal Chemistry |
The pronunciation of the compound reflects its origin and first isolation from sugar beets (Beta vulgaris subsp. vulgaris), and does not derive from the Greek letter beta (β). It is commonly pronounced beta-INE or BEE-tayn. | 0 | Colloidal Chemistry |
The Janovski reaction is the reaction of 1,3-dinitrobenzene with an enolizable ketone to the Meisenheimer adduct. | 1 | Solid-state chemistry |
In 1999, Brock joined Wayne State University as an assistant professor in the department of chemistry and was promoted to full professor in 2009. Her research considers pnictide, pnictide oxides and chalcogenides. In particular, Brock is interested in the controlled growth of functional nanoparticles and nanostructures... | 1 | Solid-state chemistry |
Wüstite (FeO, sometimes also written as FeO) is a mineral form of mostly iron(II) oxide found with meteorites and native iron. It has a grey colour with a greenish tint in reflected light. Wüstite crystallizes in the isometric-hexoctahedral crystal system in opaque to translucent metallic grains. It has a Mohs hardness... | 1 | Solid-state chemistry |
The first market for nanolattices may be small-scale, small-lot components for biomedical, electrochemical, microfluidic, and aerospace applications, which require highly customizable and extreme combinations of properties. In the aerospace industry, the application of nanolattice could make the aircraft lighter and sa... | 0 | Colloidal Chemistry |
Sarma received the Sir J. C. Ghosh Medal in 1981 and the Young Scientist Medal from the Indian National Science Academy in 1983. UNESCO awarded him the Biennial Javed Hussain Prize in 1989 and a year later, in 1990, he received the medal of excellence from the Materials Research Society of India. The Government of Indi... | 1 | Solid-state chemistry |
In those cases where salt layers do not have the conditions necessary to develop passive salt structures, the salt may still move into relatively low pressure areas around developing folds and faults. Such structures are described as reactive. | 1 | Solid-state chemistry |
1-Tridecanol is an alcohol with the formula CHOH. It is a colorless fatty alcohol that turns white when solid. 1-Tridecanol usually occurs as a mixture of different isomeric to compounds such as 2-tridecanol, 3-tridecanol, 4-tridecanol, 5-tridecanol, 6-tridecanol, and isotridecanol. | 0 | Colloidal Chemistry |
The high concentration of bromide and magnesium in the Dead Sea salt may help relieve allergic reactions of the skin by reducing inflammation. | 1 | Solid-state chemistry |
The US Environmental Protection Agency (EPA) has published water quality criteria for turbidity. These criteria are scientific assessments of the effects of turbidity, which are used by states to develop water quality standards for water bodies. (States may also publish their own criteria.) Some states have promulgated... | 0 | Colloidal Chemistry |
Mechanical coalescers, which are the more common type of coalescers, operate by physically altering a droplet by mechanical means. They are commonly applied in the global oil and gas industries for the removal of water or hydrocarbon condensate. While coalescers by definition function as a separation tool for liquids, ... | 0 | Colloidal Chemistry |
Suspensions of nanoparticles are possible since the interaction of the particle surface with the solvent is strong enough to overcome density differences, which otherwise usually result in a material either sinking or floating in a liquid. | 0 | Colloidal Chemistry |
In contradistinction with electrophoresis, motion of particle in homogeneous electric field only, electrodiffusiophoresis occurs in the areas of the dispersion that experience concentration polarization due to, for instance, electrochemical reactions, see electrochemistry. There are concentration gradients in such area... | 0 | Colloidal Chemistry |
Self-assembly is an equilibrium process, i.e. the individual and assembled components exist in equilibrium. In addition, the flexibility and the lower free energy conformation is usually a result of a weaker intermolecular force between self-assembled moieties and is essentially enthalpic in nature.
The thermodynamics ... | 0 | Colloidal Chemistry |
Shannon has about 164 publications that, together, have received over 77 thousand citations. His work on ionic radii of ions has drawn particularly wide attention. In a 2014 Nature paper his 1976 work on the ionic radii of ions was recognized as the 22d most cited paper in all of science. It is also been cited as the h... | 1 | Solid-state chemistry |
Albert married Catherine Robson in Cambridge in 1940. They had two children: Naomi, born in 1944 and a son, William Neil, known as Neil. Naomi was killed in a car crash in the USA in 1966.
Catherine died of cancer 14 November 1963. Two years later, on 10 December 1965 Alexander married Gisela Gudrum Baker (née Zutavern... | 0 | Colloidal Chemistry |
The figures, in high relief form a circle around the shaft of the elephant tusk, supporting the bowl at top used to hold the salt. The amount and type of decoration indicates that this piece was created in a Benin court. Two of the four male figures are from clearly of a higher rank, probably from a higher class. They... | 1 | Solid-state chemistry |
The Tobacco and Salt Museum (Japanese:たばこと塩の博物館) is located in Sumida-ku, Tokyo. It was established in 1978 and is run by Japan Tobacco. The museum was originally located in Shibuya but, in 2015, it was relocated to Sumida. The museum has about 38,000 artifacts that show the history of tobacco and salt both from Japan ... | 1 | Solid-state chemistry |
The most commonly seen environmental sensitivity in hydrogels is a response to temperature. Many polymers/hydrogels exhibit a temperature dependent phase transition, which can be classified as either an upper critical solution temperature (UCST) or lower critical solution temperature (LCST). UCST polymers increase in t... | 0 | Colloidal Chemistry |
Iron(II) sulfide or ferrous sulfide (Br.E. sulphide) is one of a family of chemical compounds and minerals with the approximate formula . Iron sulfides are often iron-deficient non-stoichiometric. All are black, water-insoluble solids. | 1 | Solid-state chemistry |
Nanoclusters are atomically precise, crystalline materials most often existing on the 0-2 nanometer scale. They are often considered kinetically stable intermediates that form during the synthesis of comparatively larger materials such as semiconductor and metallic nanocrystals. The majority of research conducted to s... | 0 | Colloidal Chemistry |
Sodium ethyl xanthate is used in the mining industry as flotation agent for recovery of metals, such as copper, nickel, silver or gold, as well as solid metal sulfides or oxides from ore slurries. This application was introduced by Cornelius H. Keller in 1925. Other applications include defoliant, herbicide, and an add... | 1 | Solid-state chemistry |
In the intermediate region between Stokes drag and Newtonian drag, there exists a transitional regime, where the analytical solution to the problem of a falling sphere becomes problematic. To solve this, empirical expressions are used to calculate drag in this region. One such empirical equation is that of Schiller and... | 0 | Colloidal Chemistry |
After completion of his graduate studies, Rao returned to Bangalore in 1959 to take up a lecturing position, joining IISc and embarking on an independent research program. The facility at the time was so meagre that he described it, saying, "You would get string and sealing wax and thats about it." In 1963 he accepted ... | 1 | Solid-state chemistry |
Their tendency to form host–guest complexes is key to the molecular machines recognized by the 2016 Nobel Prize in Chemistry.
Viologens are used in the negative electrolytes of some experimental flow batteries. Viologens have been modified to optimize their performance in such batteries, e.g. by incorporating them into... | 1 | Solid-state chemistry |
Titanium(II) oxide (TiO) is an inorganic chemical compound of titanium and oxygen. It can be prepared from titanium dioxide and titanium metal at 1500 °C. It is non-stoichiometric in a range TiO to TiO and this is caused by vacancies of either Ti or O in the defect rock salt structure. In pure TiO 15% of both Ti and O... | 1 | Solid-state chemistry |
Eigencolloid is a term derived from the German language (eigen: own) and used to designate colloids made of pure phases. Also known as intrinsic colloids.
Eigencolloids are metal oxyhydroxide colloids on the nanometer scale formed by aggregation of hydrolyzed metal ions. They are characterized by a very large specific ... | 0 | Colloidal Chemistry |
Nanoparticles were used by artisans since prehistory, albeit without knowledge of their nature. They were used by glassmakers and potters in Classical Antiquity, as exemplified by the Roman Lycurgus cup of dichroic glass (4th century CE) and the lusterware pottery of Mesopotamia (9th century CE). The latter is characte... | 0 | Colloidal Chemistry |
Block copolymers are interesting because they can "microphase separate" to form periodic nanostructures,[13][14][15] Microphase separation is a situation similar to that of oil and water. Oil and water are immiscible - they phase separate. Due to incompatibility between the blocks, block copolymers undergo a similar ph... | 0 | Colloidal Chemistry |
A defoamer or an anti-foaming agent is a chemical additive that reduces and hinders the formation of foam in industrial process liquids. The terms anti-foam agent and defoamer are often used interchangeably. Strictly speaking, defoamers eliminate existing foam and anti-foamers prevent the formation of further foam. Com... | 0 | Colloidal Chemistry |
Nanoparticle tracking analysis (NTA) is a method for visualizing and analyzing particles in liquids that relates the rate of Brownian motion to particle size. The rate of movement is related only to the viscosity and temperature of the liquid; it is not influenced by particle density or refractive index. NTA allows the... | 0 | Colloidal Chemistry |
* Materials Science and Engineering in the United States: Proceedings (1970, contributor), Pennsylvania State University Press, .
* Materials Science and Engineering Serving Society (1998, with others), Elsevier Science, .
* The Interdisciplinary Imperative: Interactive Research and Education, Still an Elusive Goal in ... | 1 | Solid-state chemistry |
Eigencolloid formation occurs readily in groundwater upon storage of radioactive waste. Colloid-facilitated transport is a mechanism responsible for the mobilisation of radionuclides into the wider environment, causing radioactive contamination. This is a public health concern, since elevated radioactivity in the envir... | 0 | Colloidal Chemistry |
Uranium dioxide is carbonized in contact with carbon, forming uranium carbide and carbon monoxide.
This process must be done under an inert gas as uranium carbide is easily oxidized back into uranium oxide. | 1 | Solid-state chemistry |
The JTE is usually stronger where the electron density associated with the degenerate orbitals is more concentrated. This effect therefore plays a large role in determining the structure of transition metal complexes with active internal 3d orbitals.
The most iconic and prominent of the JT systems in coordination che... | 1 | Solid-state chemistry |
Stephanie Lee Brock is an American chemist who is professor of inorganic chemistry at Wayne State University. Her research considers transition metal pnictides and chalcogenide nanomaterials. She is a Fellow of the American Association for the Advancement of Science and the American Chemical Society. | 1 | Solid-state chemistry |
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