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Concurrent tandem catalysis Lactones are good synthetic starting points for many natural products and are prevalent structures in biology therefore they are widely utilized in pharmaceuticals. One of the most studied and commercially important transition metal catalyzed reactions is alkene hydroformylation. This type o... | https://en.wikipedia.org/wiki?curid=22686225 |
Moving particle semi-implicit method The moving particle semi-implicit (MPS) method is a computational method for the simulation of incompressible free surface flows. It is a macroscopic, deterministic particle method (Lagrangian mesh-free method) developed by Koshizuka and Oka (1996). The MPS method is used to solve t... | https://en.wikipedia.org/wiki?curid=22690116 |
Moving particle semi-implicit method , 2005), Coastal Engineering (e.g. Gotoh et al., 2005; Gotoh and Sakai, 2006), Environmental Hydraulics (e.g. Shakibaeina and Jin, 2009; Nabian and Farhadi, 2016), Ocean Engineering (Shibata and Koshizuka, 2007; Sueyoshi et al., 2008), Structural Engineering (e.g. Chikazawa et al., ... | https://en.wikipedia.org/wiki?curid=22690116 |
Ionic partition diagram Similar to Pourbaix's diagram for the speciation of redox species as a function of the redox potential and the pH, ionic partition diagrams indicate in which an acid or a base are predominantly present in a biphasic system as a function of the Galvani potential difference between the two phases ... | https://en.wikipedia.org/wiki?curid=22691887 |
Pentachloronitrobenzene Pentachloronitrobenzene, typically abbreviated PCNB, is a registered fungicide formally derived from nitrobenzene. It is either an off-white or yellow solid, depending on its purity, with a musty odor. PCNB was originally synthesized in the laboratory in 1868. It was introduced to the agricultur... | https://en.wikipedia.org/wiki?curid=22695228 |
Pentachloronitrobenzene In April 1993, PCNB was declared a hazardous air pollutant in the U.S. PCNB was reexamined for re-registration eligibility by the U.S. EPA in 2006 as part of the 1996 Food Protection Quality Act (FPQA) and as a result, use on a number of crops were ended or limited. In August 2010, in response t... | https://en.wikipedia.org/wiki?curid=22695228 |
Offshore Technology Conference (OTC) is a series of conferences and exhibitions, focused on the exchanging technical knowledge relevant to the development of offshore energy resources, primarily oil and natural gas. It was founded in 1969 . There are four events organized by OTC. The flagship is held annually during ea... | https://en.wikipedia.org/wiki?curid=22695542 |
Offshore Technology Conference Offshore Technology Conference, the flagship OTC event, is the largest oil and gas sector trade show in the world. The first OTC was held in Houston, Texas in 1969. In 2017, OTC was ranked the 25th event on the Trade Show News Network 2017 Top US Trade Shows List. In 2018, the 50th editio... | https://en.wikipedia.org/wiki?curid=22695542 |
Offshore Technology Conference In 2018, to attend the full conference as a professional who was a member of one of the 13 sponsoring organizations the registration fee was $180 which included full access to the technical sessions and massive exhibition. The annual Spotlight on New Technology Awards showcases the latest... | https://en.wikipedia.org/wiki?curid=22695542 |
Offshore Technology Conference The conference technical program will discuss the logistical and technical aspects involved with recovery oil and gas in the harsh icy arctic environment as well as the environmental and regulatory requirements in the unique arctic environment. | https://en.wikipedia.org/wiki?curid=22695542 |
Mill scale Mill scale, often shortened to just scale, is the flaky surface of hot rolled steel, consisting of the mixed iron oxides iron(II) oxide (FeO), iron(III) oxide (FeO), and iron(II,III) oxide (FeO, magnetite). is formed on the outer surfaces of plates, sheets or profiles when they are being produced by rolling ... | https://en.wikipedia.org/wiki?curid=22696307 |
Mill scale generated in rolling mills will be collected and sent to a sinter plant for recycling. is sought after by select abstract expressionist artists as its effect on steel can cause unpredicted and seemingly random abstract organic visual effects. Although the majority of mill scale is removed during its passage ... | https://en.wikipedia.org/wiki?curid=22696307 |
Flash smelting () is a smelting process for sulfur-containing ores including chalcopyrite. The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore. It has also been adapted for nickel and lead production. A second flash smelting system was developed by... | https://en.wikipedia.org/wiki?curid=22701233 |
Flash smelting In most cases, the slag can be discarded, perhaps after some cleaning, and the matte is further treated in converters to produce blister copper. In some cases where the flash furnaces are fed with concentrate containing a sufficiently high copper content, the concentrate is converted directly to blister ... | https://en.wikipedia.org/wiki?curid=22701233 |
Diphenylcyanoarsine Diphenylcyanoarsine, also called Clark 2 (Chlor-Arsen-Kampfstoff 2, being the successor of Clark 1) by the Germans, was discovered in 1918 by Sturniolo and Bellinzoni and shortly thereafter used like the related Clark 1 gas by the Germans for chemical warfare in the First World War. The substance ca... | https://en.wikipedia.org/wiki?curid=22706309 |
Gaseous detection device The gaseous detection device-GDD is a method and apparatus for the detection of signals in the gaseous environment of an environmental scanning electron microscope (ESEM) and all scanned beam type of instruments that allow a minimum gas pressure for the detector to operate. In the course of dev... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device The adaptation involves the parameters required for the formation of images in the conditions of an electron microscope and in the presence of gas inside the specimen chamber. The signals emanating from the beam specimen-interaction, in turn, interact with the surrounding gas in the form of gas... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device The precise proportion of signal mix and intensity depends on the additional parameters of gas nature and pressure in conjunction with electrode configurations and bias, bearing in mind that there is no abrupt physical distinction between SE and BSE, apart from the conventional definition of th... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device By positioning Light tubes strategically, using filters and other light optics means, the SE can again be separated from the BSE and corresponding images formed. This form of detection is referred as scintillation-GDD. The principles outlined above are best described by considering plane electr... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device We note that a 100% collection efficiency is fast approached within a small radius even at moderate field strength. At high bias, a nearly complete collection is achieved within a very small radius, a fact that has favorable design implications. The above radial distribution is valid also in th... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device For brevity, the equations of the second case only are given below. In vacuum, the current distribution from BSE on the electrode is given by formula_4 where η is the BSE yield coefficient. In the presence of gas at low electric field the corresponding equations become: formula_5 where S is the... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device Then, only a fraction ex/d of charge is induced by the electron during its transit to the anode, whilst the remainder fraction of e(d–x)/d charge is induced by the ion during its transit to the cathode. Addition of those two fractions gives a charge equal to the charge of one electron. Thus by ... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device Image formation of non-conductive specimens now possible in the ESEM, can be understood in terms of an induced displacement current in the external circuit via a capacitor-like action with the specimen being the dielectric between its surface and the underlying electrode. Therefore, the (misnom... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device The curves outside the shaded area can be used with beam energy greater than 30 kV, and in future development of environmental or atmospheric transmission scanning electron microscopes employing very high beam energy. The diagram showing the constitutes a versatile implementation that includes ... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device However, this would require extra precaution to protect users from exposure to a high potential at the specimen stage. A further alternative that has been implemented at the laboratory stage is by the application of a high bias at the anode but by pickup of the signals from the cathode at float... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device All images show part of the central copper wire (E1), exposed fiber-glass (FG, middle), and copper (part of E2) with some silver paint used to attach the wire. The close resemblance of (a) with (b) at low pressure and (c) with (d) at high pressure is a manifestation of the principle of equivale... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device An example of the GDD operating at low voltage is shown with of view of a polished mineral containing aluminum, iron, silicon and some unknown surface impurities. The anode electrode is a single thin wire placed on the side and below the specimen surface, several mm away from it. Image (a) show... | https://en.wikipedia.org/wiki?curid=22712749 |
Gaseous detection device The first commercial implementation of the GDD was carried out by ElectroScan Corporation employing the acronym ESD for “environmental secondary detector”, which was followed by an improved version termed “gaseous secondary electron detector” (GSED). The use of the magnetic field of the objecti... | https://en.wikipedia.org/wiki?curid=22712749 |
C8H9NO2 The molecular formula CHNO may refer to: | https://en.wikipedia.org/wiki?curid=22712949 |
Journal of Biological Inorganic Chemistry is a peer-reviewed scientific journal. It is an official publication of the Society of Biological Inorganic Chemistry and published by Springer Science+Business Media. Areas of research covered in the journal include: advances in the understanding of systems involving one or mo... | https://en.wikipedia.org/wiki?curid=22714156 |
Magnet-assisted transfection is a transfection method which uses magnetic interactions to deliver DNA into target cells. Nucleic acids are associated with magnetic nanoparticles, and magnetic fields drive the nucleic acid-particle complexes into target cells, where the nucleic acids are released. Nanoparticles used as ... | https://en.wikipedia.org/wiki?curid=22714697 |
Magnet-assisted transfection In most cases the increased iron concentration in culture media does not lead to cytotoxic effects. is a relatively new and time-saving method to introduce nucleic acids into a target cell with increased efficiency. In particular, adherent mammalian cell lines and primary cell cultures show... | https://en.wikipedia.org/wiki?curid=22714697 |
Taylor microscale The Taylor microscale, which is sometimes called the turbulence length scale, is a length scale used to characterize a turbulent fluid flow. This microscale is named after Geoffrey Ingram Taylor. The is the intermediate length scale at which fluid viscosity significantly affects the dynamics of turbul... | https://en.wikipedia.org/wiki?curid=22720110 |
Taylor microscale A relation with turbulence kinetic energy can be derived as formula_10 The gives a convenient estimation for the fluctuating strain rate field formula_11 The falls in between the large scale eddies and the small scale eddies, which can be seen by calculating the ratios between formula_4 and the Kolmog... | https://en.wikipedia.org/wiki?curid=22720110 |
Heat number A heat number is an identification coupon number that is stamped on a material plate after it is removed from the ladle and rolled at a steel mill. Industry quality standards require materials to be tested at the manufacturer and the results of these tests be submitted through a report, also called a Mill S... | https://en.wikipedia.org/wiki?curid=22728536 |
Nanoarchitectures for lithium-ion batteries are attempts to employ nanotechnology to improve the design of lithium-ion batteries. Research in lithium-ion batteries focuses on improving energy density, power density, safety, durability and cost. Increased energy density requires inserting/extracting more ions from the e... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries Reducing the anode architecture to the nanoscale offers advantages, including improved cycle life and reduced crack propagation and failure. Nanoscale particles are below the critical flaw size within a conductive binder film. Reducing transport lengths(the distance between t... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries This allows for significant improvements in battery capacity; a significant increase in areal capacity occurs between a 2d thick film electrode and a 3d array electrode. Solid state batteries employ geometry most similar to traditional thin-film batteries. Three-dimensional t... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries Relative to a two dimensional battery the length (L) over which transport must occur is decreased by two-thirds, which improves kinetics and reduces ohmic loses. Optimization of L can lead to significant improvement in areal capacity; an L on the size scale of 500 micrometres... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries The battery was no larger than a grain of sand. The process placed anodes and cathodes closer to each other than before. The ink for the anode was nanoparticles of one lithium metal oxide compound, and the ink for the cathode from nanoparticles of another. The printer deposit... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries This method leads to a battery with short transport lengths, high ionic conductivity and reasonable electrical conductivity. It removes the need for additives that do not contribute to electrochemical performance. Performance can be improved by coating with tin oxide nanopart... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries This performance is attributed to the facile strain relaxation that allows for accommodations of large strains, while maintaining good contact with the current collector and efficient 1D electron transport along the nanowire. Periodic structures lead to non-uniform current de... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries These batteries can be coated with various materials to improve their performance and stability. However, chemical and physical heterogeneity leaves molecular-level control a significant challenge, especially since the electrochemistry for energy storage is not defect-toleran... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries In practice ALD may require a few cycles in order to achieve the desired coverage and can result in varied morphologies such as islands, isolated crystallites, or nanoparticles. Morphology can alter electrochemical behavior and therefore must be carefully controlled. ALD was ... | https://en.wikipedia.org/wiki?curid=22730221 |
Nanoarchitectures for lithium-ion batteries Uniform coatings require the architecture to be wetted by the monomer solution; this can be achieved through a solution that displays a similar surface energy to that of the porous solid. As the scale continuous to decrease and transport through the solid becomes more difficu... | https://en.wikipedia.org/wiki?curid=22730221 |
Conductivity (electrolytic) Conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is Siemens per meter (S/m). Conductivity measurements are used routinely in many industrial and environmental applications as a fast, inexpensive ... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) Sometimes, conductivity is given in "microsiemens" (omitting the distance term in the unit). While this is an error, it can often be assumed to be equal to the traditional μS/cm. The conversion of conductivity to the total dissolved solids depends on the chemical composition of the sample an... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) Resistance, "R", is proportional to the distance, "l", between the electrodes and is inversely proportional to the cross-sectional area of the sample, "A" (noted "S" on the Figure above). Writing ρ (rho) for the specific resistance (or resistivity), In practice the conductivity cell is calib... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) ) In effect, the observed conductivity of a strong electrolyte becomes directly proportional to concentration, at sufficiently low concentrations i.e. when As the concentration is increased however, the conductivity no longer rises in proportion. Moreover, Kohlrausch also found that the limi... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) The concentration of ions in a solution of a weak electrolyte is less than the concentration of the electrolyte itself. For acids and bases the concentrations can be calculated when the value(s) of the acid dissociation constant(s) is (are) known. For a monoprotic acid, HA, obeying the inver... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) Various attempts have been made to extend Onsager's treatment to more concentrated solutions. The existence of a so-called "conductance minimum" in solvents having the relative permittivity under 60 has proved to be a controversial subject as regards interpretation. Fuoss and Kraus suggested... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) Determination of the precise temperature coefficient for a specific solution is simple and instruments are typically capable of applying the derived coefficient (i.e. other than 2%). The change in conductivity due to the isotope effect for deuterated electrolytes is sizable. Notwithstanding ... | https://en.wikipedia.org/wiki?curid=22738815 |
Conductivity (electrolytic) This is a sensitive method of monitoring anion impurities in the boiler water in the presence of excess cations (those of the alkalizing agent usually used for water treatment). The sensitivity of this method relies on the high mobility of H in comparison with the mobility of other cations o... | https://en.wikipedia.org/wiki?curid=22738815 |
Frank Newman Speller Award The is an annual award for significant contributions to corrosion engineering and is administered by NACE International. (The organization was previously known as the National Association of Corrosion Engineers.) The award is named in honor of Frank Newman Speller, a Canadian-born American me... | https://en.wikipedia.org/wiki?curid=22751916 |
Alpha-Hexachlorocyclohexane α-Hexachlorocyclohexane (α-HCH) is an organochloride which is one of the isomers of hexachlorocyclohexane (HCH). It is a byproduct of the production of the insecticide lindane (γ-HCH) and it is typically still contained in commercial grade lindane used as insecticide. Lindane, however, has n... | https://en.wikipedia.org/wiki?curid=22758158 |
Micromirror device Micromirror devices are devices based on microscopically small mirrors. The mirrors are Microelectromechanical systems (MEMS), which means that their states are controlled by applying a voltage between the two electrodes around the mirror arrays. Digital micromirror devices are used in video projecto... | https://en.wikipedia.org/wiki?curid=22763312 |
Micromirror device The mirror is typically connected to flexures that allow it to oscillate on a single axis or biaxially, to project or capture light. | https://en.wikipedia.org/wiki?curid=22763312 |
Multi-mission radioisotope thermoelectric generator The multi-mission radioisotope thermoelectric generator (MMRTG) is a type of radioisotope thermoelectric generator developed for NASA space missions such as the Mars Science Laboratory (MSL), under the jurisdiction of the United States Department of Energy's Office of... | https://en.wikipedia.org/wiki?curid=22774009 |
Multi-mission radioisotope thermoelectric generator Solid-state thermoelectric couples convert the heat to electricity. Unlike solar arrays, the RTGs are not dependent upon the Sun, so they can be used for deep space missions. In June 2003, the Department of Energy (DOE) awarded the MMRTG contract to a team led by Aero... | https://en.wikipedia.org/wiki?curid=22774009 |
Multi-mission radioisotope thermoelectric generator "Curiosity", the MSL rover that was successfully landed in Gale Crater on August 6, 2012, uses one MMRTG to supply heat and electricity for its components and science instruments. Reliable power from the MMRTG will allow it to operate for several years. In February 20... | https://en.wikipedia.org/wiki?curid=22774009 |
Latex beads are the polymeric particles suspended in a latex. They are used in applications as contrast agents for fluorescent imaging, as particles for flow tracking, or as biological carriers. | https://en.wikipedia.org/wiki?curid=22774082 |
Graham Richards (William) (born 1 October 1939; Hoylake, Cheshire, United Kingdom) is a chemist and Emeritus Fellow of Brasenose College, Oxford. He served as head of the department of chemistry at the University of Oxford from 1997 to 2006. Richards is a pioneer in the field of computer-aided molecular design, in part... | https://en.wikipedia.org/wiki?curid=22775177 |
Graham Richards He was promoted to a lecturer at Oxford University (1966-1994), to reader (1994-1996), and to professor (1996-2007). He served as chairman of the chemistry department from 1997-2006. Richards celebrated his formal retirement from the University of Oxford on 18 May 2007. He is now an Emeritus fellow of B... | https://en.wikipedia.org/wiki?curid=22775177 |
Graham Richards The society started the "Journal of Molecular Graphics" in 1983. Richards served as the editor-in-chief of the journal from 1984 to 1996. The journal's name changed to "Journal of Molecular Graphics and Modelling" in 1997. In 1989 Richards was the scientific co-founder (with Tony Marchington, David Rick... | https://en.wikipedia.org/wiki?curid=22775177 |
Graham Richards In 2003, Beeson-Gregory and Evolution Group merged, later creating a subsidiary, IP2IPO ("Intellectual property to initial public offering". became a Non-executive Director of IP2IPO in 2001, and Non-executive Chairman of IP2IPO in 2004. Through this arrangement the Chemistry Department has contributed ... | https://en.wikipedia.org/wiki?curid=22775177 |
Graham Richards InhibOx applied cloud computing techniques to computational chemistry and drug discovery, and developed a searchable database of small-molecules called Scopius. In 2002, Richards donated his shares, twenty-five percent of the company, to the National Foundation for Cancer Research. In 2017, InhibOx rela... | https://en.wikipedia.org/wiki?curid=22775177 |
Liquid rheostat A liquid rheostat or water rheostat or salt water rheostat is a type of variable resistor. This may be used as a dummy load or as a starting resistor for large slip ring motors. In the simplest form it consists of a tank containing brine or other electrolyte solution, in which electrodes are submerged t... | https://en.wikipedia.org/wiki?curid=22775557 |
Liquid rheostat Typically a traditional liquid rheostat consists of a steel cylinder (the negative), about in size, standing on insulators, in which was suspended a hollow steel cylinder. This acted as the positive electrode and was supported by a steel rope and insulator from an adjustable pulley. The water pipe conne... | https://en.wikipedia.org/wiki?curid=22775557 |
Liquid rheostat These later designs, rated for , currently cost in the region of 100,000 to 180,000 euro. Hence, it is economically advantageous for railways to build their own salt-water type. Some electric locomotives also used liquid rheostats, in particular in Italy for early three-phase AC types such as the FS Cla... | https://en.wikipedia.org/wiki?curid=22775557 |
Liquid rheostat To pass current safety legislation requires more enclosed designs. They are no more dangerous than electrode heaters, which work on the same principle, but with plain water, or electrical immersion heaters, provided the correct precautions are used. This requires connecting the container to both ground ... | https://en.wikipedia.org/wiki?curid=22775557 |
3,4-Dihydroxyphenylacetaldehyde (DOPAL) is an important metabolite of the major brain neurotransmitter dopamine. All of the enzymatic metabolism of dopamine in neurons passes through DOPAL. According to the "catecholaldehyde hypothesis," DOPAL plays a role in the pathogenesis of Parkinson's disease. DOPAL has been chem... | https://en.wikipedia.org/wiki?curid=22778967 |
Dioxetane A dioxetane or dioxacyclobutane is an organic compound with formula COH, whose backbone is a four-membered ring of two oxygen atoms and two carbon atoms. There are two isomers: | https://en.wikipedia.org/wiki?curid=22785075 |
Double diffusive convection is a fluid dynamics phenomenon that describes a form of convection driven by two different density gradients, which have different rates of diffusion. Convection in fluids is driven by density variations within them under the influence of gravity. These density variations may be caused by gr... | https://en.wikipedia.org/wiki?curid=22786313 |
Double diffusive convection Two quite different types of fluid motion exist—and therefore are classified accordingly—depending on whether the stable stratification is provided by the density-affecting component with the lowest or the highest molecular diffusivity. If the stratification is provided by the component with... | https://en.wikipedia.org/wiki?curid=22786313 |
Double diffusive convection Salt fingering contributes to vertical mixing in the oceans. Such mixing helps regulate the gradual overturning circulation of the ocean, which control the climate of the earth. Apart from playing an important role in controlling the climate, fingers are responsible for upwelling of nutrient... | https://en.wikipedia.org/wiki?curid=22786313 |
Double diffusive convection On introducing the above non-dimensional variables, the above governing equations reduce to the following form: Where, R is the density stability ratio, Ra is the thermal Rayleigh number, Pr is the Prandtl number, Sc is the Schmidt number which are defined as Figure 1(a-d) shows the evolutio... | https://en.wikipedia.org/wiki?curid=22786313 |
Chemotactic drug-targeting A special, reversal form of drug delivery where modulation of active migratory behaviour of the target cells is used to achieve targeted effects. The general components of the conjugates are designed as follows: (i) carrier – regularly possessing promoter effect also on internalization into t... | https://en.wikipedia.org/wiki?curid=22787622 |
Chris Dobson Sir Christopher Martin Dobson (8 October 1949 – 8 September 2019) was a British chemist, who was the John Humphrey Plummer Professor of Chemical and Structural Biology in the Department of Chemistry at the University of Cambridge, and Master of St John's College, Cambridge. Dobson was born on 8 October 194... | https://en.wikipedia.org/wiki?curid=22790978 |
Chris Dobson his H-index is 153. Dobson held research fellowships at Merton College, Oxford and then Linacre College, Oxford before working at Harvard University. He returned to Oxford in 1980 as a Fellow of Lady Margaret Hall, Oxford and as a University Lecturer in Chemistry, later receiving promotions to Reader, then... | https://en.wikipedia.org/wiki?curid=22790978 |
Chris Dobson His nomination reads: Dobson's other accolades include: Dobson mentored and supervised many notable PhD students and post-doctoral researchers, many of whom became renowned experts in their own field. These include: Dobson met his wife, Dr Mary Dobson (née Schove) at Merton College at the University of Oxf... | https://en.wikipedia.org/wiki?curid=22790978 |
Mole map (chemistry) In chemistry, the mole map is a graphical representation of an algorithm that compares molar mass, number of particles / mole, and factors from balanced equations or other formulae. | https://en.wikipedia.org/wiki?curid=22792377 |
Carpanone is a naturally occurring lignan-type natural product most widely known for the remarkably complex way nature prepares it, and the similarly remarkable success that an early chemistry group, that of Orville L. Chapman, had at mimicking nature's pathway. is an organic compound first isolated from the carpano tr... | https://en.wikipedia.org/wiki?curid=22792515 |
Carpanone itself is limited in its pharmacologic and biologic activities, but related analogs arrived at by variations of the Brophy-Chapman approach have shown activities as tool compounds relevant to mammalian exocytosis and vesicular traffic, and provided therapeutic "hits" in antiinfective, antihypertensive, and he... | https://en.wikipedia.org/wiki?curid=22792515 |
Carpanone A particular conformation of this dimer then places a 4-electron enone of one ring over the 2-electron enol of the other (shown adjacent in image for clarity), setting the state for a variant of the Diels-Alder reaction termed an inverse demand Diels-Alder reaction (see curved arrows in image), which closes t... | https://en.wikipedia.org/wiki?curid=22792515 |
Carpanone , phenolic starting materials on polymeric supports, thus allowing the generation of libraries of carpanone analogs. A hetero-8-8' oxidative coupling system akin to the Chapman approach has been developed that uses IPh(OAC), and that allows for preparation of more electron rich homodimers, and for hetero-tetr... | https://en.wikipedia.org/wiki?curid=22792515 |
Cucurbitacin is any of a class of biochemical compounds that some plants — notably members of the family Cucurbitaceae, which includes the common pumpkins and gourds — produce and which function as a defence against herbivores. Cucurbitacins are chemically classified as triterpenes, formally derived from cucurbitane, a... | https://en.wikipedia.org/wiki?curid=22800366 |
Cucurbitacin The Bi gene confers bitterness to the entire plant and is genetically associated with an operon-like gene cluster, similar to the gene cluster involved in thalianol biosynthesis in "Arabidopsis". Fruit bitterness requires both Bi and the dominant Bt (Bitter fruit) gene. Nonbitterness of cultivated cucumber... | https://en.wikipedia.org/wiki?curid=22800366 |
Cucurbitacin Cucurbitacins are under basic research for their biological properties, including toxicity and potential pharmacological uses in development of drugs for inflammation, cancer, cardiovascular diseases, and diabetes, among others. The toxicity associated with consumption of foods high in cucurbatincs is some... | https://en.wikipedia.org/wiki?curid=22800366 |
Biexciton In condensed matter physics, biexcitons are created from two free excitons. In quantum information and computation, it is essential to construct coherent combinations of quantum states. The basic quantum operations can be performed on a sequence of pairs of physically distinguishable quantum bits and, therefo... | https://en.wikipedia.org/wiki?curid=22802888 |
Biexciton The biexciton binding energy in semiconductor quantum dots has been the subject of extensive theoretical study. Because a biexciton is a composite of two electrons and two holes, we must solve a four-body problem under spatially restricted conditions. The biexciton binding energies for CuCl quantum dots, as m... | https://en.wikipedia.org/wiki?curid=22802888 |
Biexciton of excitons, and formula_35 is that with respect to the c. m. coordinate formula_27 of the system. In the units of the exciton Rydberg and Bohr radius, the Hamiltonian can be written in dimensionless form where formula_38 with neglecting kinetic energy operator of c. m. motion. And formula_39 can be written a... | https://en.wikipedia.org/wiki?curid=22802888 |
Biexciton Thus, a biexciton binding energy exceeding the inhomogeneous exciton line width is predicted for a wide range of nanotubes. The biexciton binding energy in carbon nanotube is quite accurately approximated by an inverse dependence on formula_47, except perhaps for the smallest values of formula_47. The actual ... | https://en.wikipedia.org/wiki?curid=22802888 |
Lilleby smelteverk was a smeltmill located in Lilleby, Trondheim, Sør-Trøndelag county, Norway, next to City Lade. It is well known for having produced the world's cleanest ferrosilicon (an alloy that contains iron and silicon) for NASA. Professor Harald Christian Pederson founded the A/S Ila and melting facilities in ... | https://en.wikipedia.org/wiki?curid=22803616 |
Lilleby smelteverk Feeling empathy for the former workers, he devised a new business plan based on collecting German plane wrecks and other debris in middle-Norway and re-melting them. The facility was closed on December 20, 2002 and production moved to Mo i Rana. | https://en.wikipedia.org/wiki?curid=22803616 |
Ferrocene-containing dendrimers are dendrimers that contain ferrocene substituents. Some ferrocene-containing dendrimers feature ferrocene cores and others do not. All feature with peripheral ferrocene groups. can be synthesized by both convergent and divergent methods. Some of the first dendrimers of this type, were m... | https://en.wikipedia.org/wiki?curid=22808473 |
Ferrocene-containing dendrimers The convergence method can also be used to make dendrimers with peripheral ferrocene. en.china.cn is a good place to supply polymer resin No applications have been identified for ferrocene-containing dendrimers. They exhibit multielectron redox indicating that the ferrocenyl moieties are... | https://en.wikipedia.org/wiki?curid=22808473 |
Sterically induced reduction In chemistry, a sterically induced reduction happens when an oxidized metal behaves as, and exhibits similar reducing properties to, the more reduced form of the metal. This effect is mainly caused by the surrounding ligands that are complexed to the metal and it is the ligands that are inv... | https://en.wikipedia.org/wiki?curid=22809644 |
Sterically induced reduction One drawback to this notion is that Sm(II) is uniquely stable compared to other divalent lanthanides, where the other metals in the series tend to exist freely in the trivalent state. The discovery and application of sterically induced reductions allows the unique reducing properties and ch... | https://en.wikipedia.org/wiki?curid=22809644 |
Sterically induced reduction However, this compound is formed from the Sm(II) complex, and X-Ray structures of the Sm(II) complex have shown that there was enough room for a third spot. Also, X-ray structures of (CMe)Sm show that the CMes are 0.1 Angstroms farther from the metal than normally predicted and expected. Th... | https://en.wikipedia.org/wiki?curid=22809644 |
Strep-tag The Strep-tag® system is a method which allows the purification and detection of proteins by affinity chromatography. The II is a synthetic peptide consisting of eight amino acids (Trp-Ser-His-Pro-Gln-Phe-Glu-Lys). This peptide sequence exhibits intrinsic affinity towards Strep-Tactin®, a specifically enginee... | https://en.wikipedia.org/wiki?curid=22810498 |
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