Oxides at temperatures as high. Medical search. Frequent questions

Synthetic spherical Alumina is mainly used as abrasives, ceramic powders, catalysts and carriers and in chemical mechanical In recent years, iron oxide nanoparticles (IONPs) have been under special interest due to their ability to target a certain site within the body under an external magnetic field. (mis-asia.com)
This recipe, our code 77E14A , contains 6% red iron oxide and 4% tricalcium phosphate. (digitalfire.com)
The iron oxide content of this is half of what is typical in a beyond-tenmoku iron crystal glaze (those having enough iron to saturate the melt and precipitate as crystals during cooling). (digitalfire.com)
This iron crystal glaze is Ravenscrag slip plus 10% iron oxide fired to cone 10R on Plainsman H550 . (digitalfire.com)
This is a simple addition of 10% iron oxide (Ravenscrag Slip already contains 2% iron, making about 12% total Fe 2 O 3 ). (digitalfire.com)
Red iron oxide is the most common colorant used in ceramic bodies and glazes. (digitalfire.com)
A type of ceramic glaze , typically fired around 2200F , where iron oxide in the cooling glass precipitates out to form a striking red crystalline mesh on the surface. (digitalfire.com)
the material is made mostly of iron oxide (rust), giving it its vibrant color. (designboom.com)
Iron oxide can act as a high temperature oxidizer in thermite compositions. (skylighter.com)
Thermite is a mixture of powdered or granular aluminum and powdered iron oxide. (medscape.com)

The great challenge is to create multiferroic materials that operate at room temperature and have a large ferroelectric polarization P . Cupric oxide, CuO, is promising because it exhibits a significant polarization, that is, P ~0.1 μC cm −2 , for a spin-spiral multiferroic. (nature.com)
300 K. Thus, under high pressure, CuO is predicted to be a room-temperature multiferroic with large polarization. (nature.com)
This holds the promise that under pressure T N will increase, perhaps even to room temperature (RT). (nature.com)
The temperature dependent dielectric constants in the vicinity of room temperature have been measured for bulk ceramics which are phase-mixtures of Pb 2 (Nb,Mg,Ti) 2 O 6+x pyrochlores and Pb(Nb,Mg,Ti)O 3 perovskites. (princeton.edu)
An oxygen-deficient perovskite La 2 Ni 2 O 5 was identified already at room temperature. (psi.ch)
A single atomic layer of cobalt-doped zinc oxide is the first room-temperature 2D magnet that is chemically stable under ambient conditions. (materialstoday.com)
However, some past experimental findings haven't supported this proposal: Without doping, lanthanum-copper-oxide, one of the most studied cuprates, shows a form of long-range magnetic order known as anti-ferromagnetism - where spin orientations on adjacent electrons alternately point in exactly opposite directions - even at room temperature. (bnl.gov)
Time Resolved Study on Nonhomogeneous Chemistry Induced by Ionizing Radiation with Low LET in Water and Polar Solvents at Room Temperature. (routledge.com)
Nitric oxide is a colorless gas at room temperature, very sparingly soluble in water. (cdc.gov)
Nitrogen dioxide is a colorless to brown liquid at room temperature and a reddish-brown gas above 70°F poorly soluble in water. (cdc.gov)
Both nitrogen dioxide and nitric oxide are gases at room temperature. (cdc.gov)
Formaldehyde is a colorless, flammable gas at room temperature. (cdc.gov)
We report on the influence of oxygen partial pressure for the development of surface oxides covering the industrial aluminum alloy standard 6063 at temperatures ranging from room temperature to 500° C. Using an array of synchrotron-based techniques, we followed the change in oxide thickness, chemical composition, and the lateral distribution of alloying elements. (lu.se)
Store it at room temperature and away from excess heat and moisture (not in the bathroom). (medlineplus.gov)

Ethylene oxide is industrially produced by oxidation of ethylene in the presence of a silver catalyst. (wikipedia.org)
A high temperature oxidation (ITOX) process has been developed which can improve the integrity of the BOX grown within the ODR. (elsevierpure.com)
The annihilation of Si pipes during high temperature oxidation suggests that the perfect BOX can be synthesized during HTA and ITOX thermal treatment even in the wafers implanted to doses under the lower limit of ODR. (elsevierpure.com)
In detail, these microorganisms couple ammonium oxidation to nitric oxide reduction, producing nothing but dinitrogen gas in the process. (mpg.de)
Nitrogen oxides form naturally during the oxidation of nitrogen-containing compounds such as coal, diesel fuel, and silage. (cdc.gov)
Alkaline cupric oxide (CuO) oxidation is one of the mostly performance supercritical fluid chromatography (UHPSFC) adopted methods for analyzing lignin in various complex using columns with sub-2 m packing can further improve environmental matrices such as soils and sediments [9]. (lu.se)

Nitrogen oxides are also pollutants discharged with exhaust gases, for example from combustion engines in cars, and are harmful to human health. (mpg.de)
Nitrogen oxides. (edocr.com)
Hazardous decomposition Carbon monoxide, nitrogen oxides, and numerous aromatic hydrocarbons. (edocr.com)
Synonyms for mixtures of nitrogen oxides include nitrogen fumes and nitrous fumes. (cdc.gov)
Persons whose clothing is contaminated with liquid nitrogen oxides can secondarily contaminate others by direct contact or through off-gassing vapors. (cdc.gov)
The primary route of exposure to nitrogen oxides is by inhalation, but exposure by any route can cause systemic effects. (cdc.gov)
Nitrogen oxides represent a mixture of gases designated by the formula NO x . (cdc.gov)
The toxicity of nitrous oxide (N 2 O) or laughing gas, which is used as an anesthetic, is different from that of the other nitrogen oxides and is not discussed in this protocol. (cdc.gov)
Nitrogen oxides (NO 2 , N 2 O 4 , N 2 O 3 and N2O5) are irritating to the upper respiratory tract and lungs even at low concentrations. (cdc.gov)
Children exposed to the same levels of nitrogen oxides as adults may receive larger doses because they have greater lung surface area:body weight ratios and increased minute volumes:weight ratios. (cdc.gov)
Nitrogen oxides are also formed during arc welding, electroplating, engraving, dynamite blasting, as components of rocket fuel, and nitration reactions such as in the production of nitro-explosives, including gun-cotton, dynamite and TNT. (cdc.gov)
Trace metal impurities most likely cause nitrogen oxides to form in nitric acid and its solutions. (cdc.gov)
Nitrogen oxides are intermediates in the production of lacquers, dyes, and other chemicals and are important components of photo-oxidant smog. (cdc.gov)

This is obtained in a device of ultimate simplicity: an interface between a high-temperature superconductor and a transparent semiconductor. (superqumap.eu)
A particularly interesting system is the spinel oxide ( AB 2 O 4 ) superconductor. (nature.com)
High-temperature superconductor materials for contact layers in solid oxide fuel cells: II. (csircentral.net)

In this review, we summarize the nanostructural engineering and applications of rare earth oxide-based nanomaterials with well-defined compositions, crystal phases and shapes for efficiently catalyzing C1 chemical reactions. (rsc.org)
Since its establishment in 2002, Hongwu Nano has been committed to developing, producing, and selling high-performance nanomaterials. (mis-asia.com)

Wurtz's 1859 synthesis long remained the only method of preparing ethylene oxide, despite numerous attempts, including by Wurtz himself, to produce ethylene oxide directly from ethylene. (wikipedia.org)
To investigate the relationship between nitric oxide synthesis and endothelin-1 (ET-1) in the optic nerve head in vivo. (nih.gov)
Accordingly, a significant switch of conduction property from an n-type character to a p-type character is ob In the present investigation, we report the synthesis of antimony tin oxide nanoparticles via the chemical precipitation method. (mis-asia.com)

Some embodiments of the present invention provide solid oxide cells and components thereof having a metal oxide electrolyte that exhibits enhanced ionic conductivity. (justia.com)
Proton exchange membrane ("PEM") fuel cells enjoy operational temperatures in the range 50-220° C. Typically relying on special polymer membranes to provide the electrolyte, PEM cells transmit protons across the electrolyte, rather than oxygen ions as in solid oxide fuel cells. (justia.com)
However, high proton conductivity requires precise control of hydration in the electrolyte. (justia.com)
This misconception persisted until 1896 when Georg Bredig found that ethylene oxide is not an electrolyte. (wikipedia.org)

Nitric oxide is a fascinating and versatile molecule, important for all living things as well as our environment: It is highly reactive and toxic, it is used as a signaling molecule, it depletes the ozone layer in our planet's atmosphere and it is the precursor of the greenhouse gas nitrous oxide. (mpg.de)
The latter - the sole production of dinitrogen - is particularly intriguing: Some microbes convert nitric oxide to nitrous oxide, which is a potent greenhouse gas. (mpg.de)
Thus, each molecule of nitric oxide that is transformed into dinitrogen instead of nitrous oxide is one less molecule adding to climate change. (mpg.de)
In this way, anammox bacteria reduce the amount of nitric oxide available for nitrous oxide production, and reduce the amount of released greenhouse gas", Kartal explains. (mpg.de)
Our work is interesting in understanding how anammox bacteria can regulate nitrous oxide and nitric oxide emissions from natural and man-made ecosystems, such as wastewater treatment plants, where these microorganisms contribute significantly to dinitrogen-release to the atmosphere. (mpg.de)
Nitric oxide (NO) is odorless and nitrous oxide (N 2 O) has only a very faint odor. (cdc.gov)
In Sammaltunturi, ICOS measures cover most important greenhouse gases including carbon dioxide (CO2), methane (CH4), carbon monoxide (CO) and nitrous oxide (N2O), which are contributing to the increase in the global temperature of the Earth. (lu.se)

The new ultra-high performance super- critical fluid chromatography method was also applied for the qualitative and quantitative analysis of lignin-derived phenolic compounds obtained upon alkaline cupric oxide oxida- tion of a commercial humic acid. (lu.se)

The high amount of electrophilic oxygen species, oxygen vacancies and basic sites detected correlates with the high catalytic activity. (psi.ch)
The better performance in this catalyst was related to high amount of intermediate basic sites, oxygen vacancies and greater interaction between nickel and cerium. (psi.ch)
The relative instability of the carbon-oxygen bonds in the molecule is revealed by the comparison in the table of the energy required to break two C-O bonds in the ethylene oxide or one C-O bond in ethanol and dimethyl ether: This instability correlates with its high reactivity, explaining the ease of its ring-opening reactions (see Chemical properties). (wikipedia.org)
An optimum dose range (ODR) is necessary to synthesize the perfect buried oxide (BOX) layer beneath the surface of silicon wafers through low-dose oxygen implantation and subsequent high-temperature annealing (HTA). (elsevierpure.com)
Intriguingly, long before there was oxygen on Earth, nitric oxide was available as a high-energy oxidant, and might have played a fundamental role in the emergence and evolution of life on Earth. (mpg.de)
They're amorphous because like today's silicon standby, they lack a regular crystalline structure, and they're oxides because they're made of oxygen compounded with two or three metals, most commonly selected from zinc, indium, gallium, and tin. (ieee.org)
The impact of the oxygen chemical potential is most visible at high temperatures where the oxide composition changes from mostly Al based to mostly Mg based. (lu.se)

What is ATO?Antimony Doped Tin Oxide (ATO), Purple Tungsten Oxide Nanopowder, Silver Paste Conductive Film Ito Film, Monoclinic vanadium dioxide, Metal Oxide Nanoparticles. (mis-asia.com)
Hongwu Nano has a professional R&D team composed of experienced nanotechnology researchers in the industry and senior engineers, doctoral students, professors, and other groups of new product d Regarding the unique electrical and conductive properties, antimony tin oxide (ATO) nanoparticles have been used extensively as transparent electrodes and thin films, support material for electrocatalysis, energy storage devices, gas sensors, and photo electrocatalysis. (mis-asia.com)
The antimony-doped tin oxide nanoparticles have also found broad applications in solar cells and heat-reflectiv Considering the predominant applications of antimony tin oxide nanoparticles, numerous methods and techniques have been introduced to obtain them. (mis-asia.com)
On the contrary, synthesizing antimony tin oxide nanoparticles is still challenging, combining all t Antimony-doped tin oxide (ATO) nanoparticles have been proven to exhibit special optical properties and excellent electrical conductivity to be used as thin film electrodes. (mis-asia.com)
Introducing antimony to the tin oxide structure can significantly increase the electron conductivity making it an exce What is ATO?Antimony-doped tin oxide (ATO) nanoparticles have been proven to exhibit special optical properties and excellent electrical conductivity to be used as thin film electrodes. (mis-asia.com)

Li and his co-workers prepared MMMs from Matrimid and a combination of CNT and graphene oxide [ 24 ]. (springer.com)
It was found that the MMMs with CNTs and graphene oxide had better gas separation performance than those with only one of these components, showing excellent separation properties. (springer.com)
This paper was then attached to a sensor made from polydopamine-modified graphene oxide that responds to high temperatures ( ACS Nano 2018, DOI: 10.1021/acsnano.8b00047 ). (acs.org)
An attached graphene oxide sensor that's connected to an alarm and a warning light switches on when the high temperatures that accompany a fire convert graphene oxide from an insulator into a good conductor of electricity. (acs.org)
Modifying the surface of graphene oxide with polydopamine helps accelerate this transition and helps the graphene oxide resist flames. (acs.org)

Ethylene oxide is an organic compound with the formula C2H4O. (wikipedia.org)
Ethylene oxide is a colorless and flammable gas with a faintly sweet odor. (wikipedia.org)
Because it is a strained ring, ethylene oxide easily participates in a number of addition reactions that result in ring-opening. (wikipedia.org)
Ethylene oxide is isomeric with acetaldehyde and with vinyl alcohol. (wikipedia.org)
Although too dangerous for direct household use and generally unfamiliar to consumers, ethylene oxide is used for making many consumer products as well as non-consumer chemicals and intermediates. (wikipedia.org)
Although it is a vital raw material with diverse applications, including the manufacture of products like polysorbate 20 and polyethylene glycol (PEG) that are often more effective and less toxic than alternative materials, ethylene oxide itself is a very hazardous substance. (wikipedia.org)
Ethylene oxide is a surface disinfectant that is widely used in hospitals and the medical equipment industry to replace steam in the sterilization of heat-sensitive tools and equipment, such as disposable plastic syringes. (wikipedia.org)
CH2CH2)O + KCl + H2O}}} Wurtz measured the boiling point of ethylene oxide as 13.5 °C (56.3 °F), slightly higher than the present value, and discovered the ability of ethylene oxide to react with acids and salts of metals. (wikipedia.org)
Wurtz mistakenly assumed that ethylene oxide has the properties of an organic base. (wikipedia.org)
The heterocyclic triangular structure of ethylene oxide was proposed by 1868 or earlier. (wikipedia.org)
Since 1940, almost all industrial production of ethylene oxide has relied on this process. (wikipedia.org)
Sterilization by ethylene oxide for the preservation of spices was patented in 1938 by the American chemist Lloyd Hall. (wikipedia.org)
Ethylene oxide achieved industrial importance during World War I as a precursor to both the coolant ethylene glycol and the chemical weapon mustard gas. (wikipedia.org)
citation needed] The epoxy cycle of ethylene oxide is an almost regular triangle with bond angles of about 60° and a significant angular strain corresponding to the energy of 105 kJ/mol. (wikipedia.org)
Ethylene oxide is a colorless gas at 25 °C (77 °F) and is a mobile liquid at 0 °C (32 °F) - viscosity of liquid ethylene oxide at 0 °C is about 5.5 times lower than that of water. (wikipedia.org)
Ethylene oxide is readily soluble in water, ethanol, diethyl ether and many organic solvents. (wikipedia.org)

One is magnesium oxide, MgO. (pearson.com)
When water is added to magnesium nitride, it reacts to form magnesium oxide and ammonia gas. (pearson.com)
d) Magnesium nitride can also be formed by reaction of the metal with ammonia at high temperature. (pearson.com)
Magnesium, a silvery white metal of atomic weight 24.32, ignites at 632°C and burns at 1982°C, with magnesium oxide (MgO) as its combustion product. (medscape.com)
Magnesium oxide may be used for different reasons. (medlineplus.gov)
Magnesium oxide also may be used as a laxative for short-term, rapid emptying of the bowel (before surgery, for example). (medlineplus.gov)
Magnesium oxide also is used as a dietary supplement when the amount of magnesium in the diet is not enough. (medlineplus.gov)
Magnesium oxide is available without a prescription. (medlineplus.gov)
Magnesium oxide comes as a tablet and capsule to take by mouth. (medlineplus.gov)
Take magnesium oxide exactly as directed. (medlineplus.gov)
Take any other medicine and magnesium oxide at least 2 hours apart. (medlineplus.gov)
If you are using magnesium oxide as a laxative, take it with a full glass (8 ounces [240 milliliters]) of cold water or fruit juice. (medlineplus.gov)
Do not take magnesium oxide as an antacid for longer than 2 weeks unless your doctor tells you to. (medlineplus.gov)
Do not take magnesium oxide as a laxative for more than 1 week unless your doctor tells you to. (medlineplus.gov)
tell your doctor and pharmacist if you are allergic to magnesium oxide, other antacids or laxatives, or any other drugs. (medlineplus.gov)
If you become pregnant while taking magnesium oxide, call your doctor immediately. (medlineplus.gov)
If you are taking magnesium oxide on a regular schedule, take the missed dose as soon you remember it. (medlineplus.gov)
Magnesium oxide may cause side effects. (medlineplus.gov)

Zinc oxide (ZnO) is a unique material that exhibits semiconducting, piezoelectric, and pyroelectric multiple properties. (materialstoday.com)
A new flexible, rechargeable, printable silver oxide-zinc battery can provide five to 10 times more power than current lithium-ion batteries. (materialstoday.com)
When discomfort begins, people can take cool baths or apply wet compresses and bland topical emollients (e.g., petrolatum, zinc oxide). (cdc.gov)
The precise pathophysiology of metal fume fever is unclear, but the mechanism is thought to be proinflammatory cytokine release and neutrophil activation induced by pulmonary exposure to zinc oxide fumes. (msdmanuals.com)

The generation of electrical current by a solid oxide fuel cell using a hydrogen fuel results in the production of water as opposed to the production carbon dioxide, nitrous oxides, and/or sulfur dioxides associated with the combustion of fossil fuels. (justia.com)

A review is presented of the experimental data on the high-temperature superconductivity recently discovered in metal-oxide ceramics. (ufn.ru)
This unexpected discovery by scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and collaborators at the Paul Scherrer Institute in Switzerland may offer support for the idea that this novel condensed state of matter is a precursor to the emergence of high-temperature superconductivity - the ability to carry current with no resistance. (bnl.gov)
The hope is that this research, just published online in Physical Review Letters * , will lead to a deeper understanding of the physics of high-temperature superconductivity and advance the quest for new and better superconductors for meeting the nation's and world's energy needs. (bnl.gov)
The idea of quantum spin liquids is credited to Nobel laureate Philip W. Anderson, who also proposed the possible link to the emergence of high-temperature superconductivity when copper-oxide, or "cuprate," materials are doped with mobile charge carriers - that is, when atoms supplying additional electrons or electron vacancies are added. (bnl.gov)
So perhaps the idea that high-temperature superconductivity emerges from this quantum spin liquid state could, after all, be true. (bnl.gov)
Especially in combination with high-temperature superconductivity which, in addition to facilitating low-dissipation connectivity, brings photo-memristive effects to the realm of superconducting electronics. (superqumap.eu)
Unique superconductivity at surfaces/interfaces, as exemplified by LaAlO 3 /SrTiO 3 interfaces, and the high transition temperature in ultrathin FeSe films, have triggered intense debates on how superconductivity is affected in atomic and electronic reconstructions. (nature.com)
Our results open an avenue for exploring anomalous superconductivity on the surface of cubic transition-metal oxides, where the electronic states are spontaneously modulated involving rich many-body interactions. (nature.com)
Although superconducting properties of bulk LiTi 2 O 4 have been investigated extensively, studies of the superconductivity at LiTi 2 O 4 surfaces have been hindered by the lack of single crystals and high-quality thin films. (nature.com)

The global spherical aluminum oxide market size was US$ 102.5 million in 2022. (mis-asia.com)
As per our research, the market is expected to generate US$ 186.5 million by 2028The global COVID-19 pandemic has been unprecedented and staggering, with the spherical aluminum oxide market experiencing lower-than-anticipated demand across SLS Nylon Powder PrintingNylon sintering (selective laser sintering) is a project that uses spread powder sticks to tile a thick layer of powder materials, such as 3D printed metal powders, on parts. (mis-asia.com)

Solid oxide fuel cells enable the catalytic conversion of chemical energy stored in hydrogen into electrical energy without the concomitant release of greenhouse gases. (justia.com)
Adaptable strategies for the design of superactive NiFe-LDH/graphene nanocomposites for high-performance catalytic activity towards electrocatalytic, photoelectrocatalytic, and photocatalytic water splitting have been reviewed. (rsc.org)
MnO x catalysts have been proven to have superior activity at low temperatures (LT) for selective catalytic reduction (SCR) of NO x . (aaqr.org)
In addition, their NO x catalytic performance, along with relevant main factors (reaction temperature, molar ratio, particle size, space velocity, and O 2 content), was investigated in a simulated fixed bed reactor. (aaqr.org)
Catalytic converters are effective in reducing CO, hc, and odors when the exhaust temperature is high enough so that the converter remains above 250 deg. (cdc.gov)
Catalytic converters increase sulfate emissions and slightly increase oxides of nitrogen (nox) emissions. (cdc.gov)

Research progress of MOF-derived metal oxides and composites in lithium ion batteries has been presented based on different organic linkers. (rsc.org)
Why high-end, light-weight bicycles and airplanes formed from composites have improved properties. (mtu.edu)
Mixing or doping MnO x with other metal oxides to obtain polymetal composites with various excellent properties is an effective method to overcome these shortcomings. (aaqr.org)

However, recent commercially available software now enables TM-DSC measurements to be performed at temperatures far exceeding 973 K. To investigate the suitability of using TM-DSC to study glass transition and relaxation behavior in high-temperature silicate systems, we have performed systematic TM-DSC measurements on three different oxide glass systems with varying glass transition temperature and liquid fragility. (psu.edu)
The Kondo effect, a hallmark of the physics of correlated electrons, is extremely rarely observed in transition metal oxides. (mpg.de)
This is in stark contrast to the ultra-high vacuum (UHV) conditions where only a partial compositional transition is observed. (lu.se)

This reaction produces aluminum oxide, elemental iron, and sufficient heat to melt the iron. (medscape.com)

Because the burning temperature of these chemicals is so high, standard hazardous-materials clothing (even level A self-contained and chemical-proof clothing) is not protective. (medscape.com)

their high-temperature thermoelectric properties have been investigated. (bath.ac.uk)
We have investigated crystal structure of delafossite-type oxide CuFe 1-x Ni x O 2 (0 ≤ x ≤ 0.05) and measured its thermoelectric properties at high temperatures ranging from 300 and 1100 K. The lattice parameter a of the Ni 2+ -doped samples is nearly equal to that of CuFeO 2 , while the lattice parameter c of the Ni 2+ -doped samples increases. (elsevierpure.com)

In this work, an attempt has been made to evaluate higher order elastic constants for CaO at an elevated temperature from 50 K to 2600 K. The data of second order elastic constants (SOECs), third order elastic constants (TOECs) and fourth order elastic constants (FOECs) are used to evaluate the first order pressure derivatives (FOPDs) of SOECs and TOECs, second order pressure derivatives (SOPDs) of SOECs and partial contractions. (org.in)

To make things worse and more fascinating at the same time, tiny changes in temperature, pressure or in the material composition may cause large changes of the properties, so that it appears that there are many solutions available that are lying very close together in energy. (mpg.de)

Solid oxide fuel cells, otherwise known as ceramic fuel cells, present an environmentally friendly alternative to mainstream electrical energy production processes involving the combustion of fossil fuels. (justia.com)
All such materials react vigorously when heated to the combustion temperature of aluminum. (medscape.com)

The high separation power and short analysis time obtained demonstrate for the first time that supercritical fluid chromatography is a fast and reliable technique for the analysis of lignin-derived phenols in complex environmental samples. (lu.se)

Certain of those embodiments have two materials, at least one of which is a metal oxide, disposed so that at least some interfaces between the domains of the materials orient in a direction substantially parallel to the desired ionic conductivity. (justia.com)
It is heated below the powder melting temperature instead of a set temperature.Material: nylons, fibers and nylonsSLM Metal 3D PrintingMetal sintering can be described as a selective laser sintering. (mis-asia.com)
This study investigated the effect of sintering temperatures and times on metal-ceramic bond strength vis-a-vis interfacial fracture toughness. (bvsalud.org)
The metal-oxide-semiconductor field-effect transistor (MOSFET) is the main component in modern electronics, traditionally fabricated in Si. (lu.se)

The mechanism for polymer fume fever is unclear but thought to be pulmonary exposure to fluorocarbon decomposition products produced at high temperatures. (msdmanuals.com)

In addition to hydrogen, solid oxide fuel cells are operable to function on a wide variety of fuel sources. (justia.com)
Hydrocarbon fuel sources are reformed into hydrogen for use with solid oxide fuel cells. (justia.com)
Furthermore, the ability of solid oxide fuel cells to administer hydrocarbon feedstock reformation frees such fuel cells from the limitations associated with hydrogen production and distribution. (justia.com)
It uses widely available carbon-lean natural gas (NG) or bio-methane to produce hydrogen and power with Solid Oxide Fuel Cell (SOFC) technology. (europa.eu)
Similar to a combined heat and power system, the high quality heat from the fuel cell is used to generate hydrogen. (europa.eu)
CH2P therefore generates hydrogen and electricity with high efficiencies (up to 90%) and a reduced environmental impact compared to conventional technologies. (europa.eu)
The system will have high dynamic (more than 50% of energy will be in form of hydrogen), purity level of hydrogen at 99.999%, a CO-level lower than 200 ppb. (europa.eu)

Oxide compounds are not conductive to electricity. (mis-asia.com)

The present application claims benefit of priority under PCT Article 8 and 35 U.S.C. § 119(e) of U.S. Provisional Application No. 61/303,003, filed on Feb. 10, 2010, entitled, "LOW TEMPERATURE ELECTROLYTES FOR SOLID OXIDE CELLS HAVING HIGH IONIC CONDUCTIVITY. (justia.com)
Parameters affecting the efficiency of polyethylene Pasteur pipette-based USAEME, such as the extraction solvent, extraction solvent volume, extraction and centrifugation time, ionic strength and extraction temperature were investigated. (who.int)

In slowly-cooled samples, 'domains' of magnetite surrounded by wustite were visible at 850 degree C, but magnetite was the predominant oxide at 700 degree C and no wustite was observed. (elsevierpure.com)

Significantly, the high operating temperature is required because of poor low temperature ion conductivity. (justia.com)
A novel graphene-assembled film possesses higher thermal conductivity than graphite film, even though graphite consists of many layers of graphene. (materialstoday.com)
High temperature calcined alumina powder has high melting point, excellent mechanical strength, hardness, high resistivity and thermal conductivity. (aotai-newmaterialchina.com)
The highest electrical conductivity is 18 S/cm. (elsevierpure.com)
Used exclusively in electronics and optics, antimony-tin oxide, or ATO, is an important component of display panels due to its antistatic, infrared absorbance, and transparent conductivity. (mis-asia.com)

High operating temperatures exacerbate stresses caused by differences in coefficients of thermal expansion between components of a solid oxide fuel cell. (justia.com)
The model shows, in agreement with experiment, that growth rate of the low temperature solid phase has a strong effect on ability to obtain the desirable faceted plane front, and that thermal gradient has only a small effect. (elsevierpure.com)
That means these fluctuations could not be of thermal origin and must be of quantum origin - quantum objects fluctuate even at zero temperature," Bozovic explained. (bnl.gov)

However, III-V materials generally exhibits higher electron mobility compared to Si. (lu.se)

abstract = "The defect structures occurring in high temperature iron oxides have been studied using 500 kV high resolution electron microscopy. (elsevierpure.com)
abstract = "To fulfill the increasing demand for high-speed electronics used for computation or communication is one everlasting challenge for the semiconductor industry. (lu.se)

A study by Boran Kartal from the Max Planck Institute for Marine Microbiology, Germany, and colleagues reveals that microorganisms can grow on nitric oxide NO at concentrations that would be lethal to all other lifeforms. (mpg.de)
Nitric oxide is rapidly oxidized in air at high concentrations to form nitrogen dioxide. (cdc.gov)
Exposure to relatively high air concentrations can produce eye irritation and inflammation. (cdc.gov)
It has a pungent, distinct odor and may cause a burning sensation to the eyes, nose, and lungs at high concentrations. (cdc.gov)

Radiation Chemistry of Water with Ceramic Oxides. (routledge.com)
The compaction and needle-shaped recrystallization of the silicon nitride particles is caus What is Silicon nitride?Silicon nitride offers high wear resistance, strength, rigidity, extremely high abrasion resistance, and good friction characteristics combined with high resistance to temperature and corrosion, making it ideal as a ceramic roller bearing material for hybrid roller bearings. (mis-asia.com)
What is ATO?ATO (Antimony Tin Oxide) is a highly insoluble, thermally stable Aluminum source suitable for glass, optic and ceramic applications. (mis-asia.com)

Currently, solid oxide fuel cells operate at high temperatures ranging from about 800° C. to 1000° C. As a result of high operating temperatures, solid oxide fuel cells require the use of exotic materials which can withstand such operating temperatures. (justia.com)
The need for exotic materials greatly increases the costs of solid oxide fuel cells, making their use in certain applications cost-prohibitive. (justia.com)
UPTON, NY - Magnetic studies of ultrathin slabs of copper-oxide materials reveal that at very low temperatures, the thinnest, isolated layers lose their long-range magnetic order and instead behave like a "quantum spin liquid" - a state of matter where the orientations of electron spins fluctuate wildly. (bnl.gov)
The magnetic measurements revealed that when the slabs contained four or more copper-oxide layers, they showed anti-ferromagnetic ordering - just like thick, bulk crystals of the same materials, and even up to the same temperature. (bnl.gov)
The data of these oxides obtained through different techniques also give important and valuable information about internal structure and inherent properties of materials and can be used in future for different industrial purposes and further investigations of isostructural oxides. (org.in)
In this first course, introducing the field of Materials Science and Engineering, she became keenly interested in materials, and particularly metals and the oxides that grow on them and help keep them from degrading. (mtu.edu)
And they already have their eyes set on a promising heir-in fact, a whole family of materials, known as amorphous oxide semiconductors . (ieee.org)

Significantly, fast analysis and high extraction efficiency were achieved. (who.int)

Radiation Chemistry of High Temperature and Supercritical Water and Alcohols. (routledge.com)
I want to get the latest chemistry news from C&EN in my inbox every week. (acs.org)
I will present results of follow-up high-resolution transit observations of this fascinating planet and report on the plethora of metals, ions, and molecules we detect, and how the relative abundances we infer for these species compares with what we would predict from our knowledge of chemistry. (lu.se)

The glaze is high Al 2 O 3 (from 45 feldspar and 20 kaolin ) and low in SiO 2 (the recipe has zero silica ). (digitalfire.com)

The present invention relates to electrical energy systems such as fuel cells, electrolyzer cells, and sensors, and, in particular, to solid oxide fuel cells, solid oxide electrolyzer cells, solid oxide sensors, and components of any of the foregoing. (justia.com)
The ability to function on a wide variety of fuels distinguishes solid oxide fuel cells from other fuel cells which lack the ability to operate on various fuels. (justia.com)

The reaction temperature is at least 2200°C. Due to its high temperature and creation of iron, the thermite is used industrially for welding such as welding together railroad track and other in place structural repairs. (medscape.com)

Figure 1: High-pressure evolution of the structural and magnetic properties of CuO. (nature.com)
While evaluating these properties it is assumed that the crystal structure does not change during temperature variation. (org.in)
The surface of superconducting cubic spinel oxide LiTi 2 O 4 is another interesting system because its inherent surface electronic and atomic reconstructions add complexity to superconducting properties. (nature.com)
Chemical properties at operating temperatures. (csircentral.net)
Second, unlike amorphous silicon, amorphous oxides can be deposited at low temperatures without compromising their electronic properties. (ieee.org)
MnO x catalysts exhibit excellent activity at low temperature owing to their excellent redox properties and variable valence states. (aaqr.org)

Anatomy10

Organisms21

Diseases3

Chemicals and Drugs79

Analytical, Diagnostic and Therapeutic Techniques and Equipment40

Psychiatry and Psychology1

Phenomena and Processes95

Disciplines and Occupations7

Technology, Industry, Agriculture9

Information Science4

Health Care23

Geographicals3

Iron oxide10

Room temperature14

Oxidation6

Nitrogen oxides13

Superconductor3

Nanomaterials2

Synthesis3

Electrolyte4

Nitrous oxide7

Cupric oxide1

Oxygen7

Nanoparticles5

Graphene oxide5

Ethylene oxide16

Magnesium18

Zinc4

Carbon dioxide1

Superconductivity9

Spherical2

Catalytic6

Composites3

Transition3

Aluminum oxide1

Hazardous1

Thermoelectric properties2

Constants1

Composition1

Combustion2

Phenols1

Metal4

Decomposition1

Hydrogen7

Compounds1

Ionic2

Predominant1

Conductivity5

Thermal3

Exhibits1

Abstract2

Concentrations4

Ceramic3

Materials7

Significantly1

Chemistry3

Glaze1

Solid oxide2

Industrially1

Properties6