| 单词 | nitride |
| 例句 | The methodology presented by the researchers to achieve wireless magnetic control is not exclusive to the material used in the experiments, cobalt nitride. Wireless device makes magnetism appear in non-magnetic materials 2023-10-30T04:00:00Z Gallium nitride is often used in power electronics, high-frequency electronics and blue LEDs. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z Blue was particularly tricky because the key material required for that hue, gallium nitride, was difficult to manufacture without defects. The incredible power of blue LEDs 2023-10-16T04:00:00Z Their proposed framework will help future designs for transition metal nitrides, paving a path for generating cleaner energy. Researchers reveal the origins of zirconium nitride's superior performance 2023-09-21T04:00:00Z "If you are already banking on gallium nitride and designing it into your platform, then you're in trouble," he said. China gallium curbs raise chip questions for future EV models 2023-07-11T04:00:00Z Gallium is used in gallium nitride and gallium arsenide compound semiconductors for products ranging from power electronics to 5G base stations. US firm AXT applying for permits after China restricts chipmaking exports 2023-07-04T04:00:00Z Gallium nitride can electrically function at temperatures higher than 1,000 degrees C. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z Prof Chen and his colleagues have found that they can use this to store gases including hydrogen in boron nitride powder. Why an old train could point to a clean energy future 2022-11-07T05:00:00Z "Our framework will help rationalize and design transition metal nitrides for alkaline ORR." Researchers reveal the origins of zirconium nitride's superior performance 2023-09-21T04:00:00Z A source at a Japanese automotive supplier told Reuters the company was weighing up whether to use gallium nitride or silicon carbide for future power semiconductors. China gallium curbs raise chip questions for future EV models 2023-07-11T04:00:00Z Ammonia also forms when ionic nitrides react with water. Chemistry 2019-02-14T00:00:00Z In the clean rooms at the Stanford Nanofabrication Facility, my students and I build tiny gallium nitride transistors. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z In that time, engineers have started using younger upstart WBG materials, like gallium nitride, or GaN. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z Gallium nitride is a material that allows chargers to produce less heat, which means they can be smaller while still offering high wattages. Apple could have a more compact 30W GaN charger on the way 2022-03-08T05:00:00Z Transphorm uses ultra thin layers of gallium nitride that are a micron, or one thousandth of a millimetre thick, on its semiconductors. China gallium curbs raise chip questions for future EV models 2023-07-11T04:00:00Z Active metals such as the alkali metals and alkaline earth metals can reduce nitrogen to form metal nitrides. Chemistry 2019-02-14T00:00:00Z As promising as silicon carbide and gallium nitride are for making extraordinarily resilient electronics, they are difficult to manufacture on Earth without a lot of defects—we can make only small wafers of them here. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z In the 1980s, researchers used gallium nitride to create the world’s first bright blue LEDs. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z Next, the researchers added tiny flakes of boron nitride, which flow easily and help fill any spaces between the metal oxides as the glass forms. New lava-like coating can stop fires in their tracks 2022-01-06T05:00:00Z "We are continuing to expand our manufacturing capacities - for silicon as well as for the compound semiconductors silicon carbide and gallium nitride." Infineon's quarterly revenue, forecast beats on robust chip demand 2021-11-10T05:00:00Z What is the limiting reactant when 1.50 g of lithium and 1.50 g of nitrogen combine to form lithium nitride, a component of advanced batteries, according to the following unbalanced equation? Chemistry 2019-02-14T00:00:00Z It and another material I study called gallium nitride are good alternatives to regular silicon. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z Blue light comprises high-energy photons; gallium nitride, with its wide bandgap, was the first semiconductor that could practically produce photons with the sufficient energy. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z The last time we spoke in 2018, you were very excited about gallium nitride — GaN. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z Navitas will use the cash to expand its core business — selling chips made of gallium nitride to makers of phone and laptop chargers — and move into new markets. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z The nitride ion is a much stronger base than the hydroxide ion: Chemistry 2019-02-14T00:00:00Z Image: Anker Gallium nitride is an increasingly popular replacement for silicon components in electrical devices, thanks to a wider band gap than silicon. Anker’s second-generation Nano II GaN chargers are even smaller than before 2021-05-24T04:00:00Z Lately, researchers have started using gallium nitride to improve power electronics. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z Gallium nitride replaces silicon, allowing you to provide more power and smaller form factors in phone chargers. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z With revenue of only $12 million and no profits yet, Navitas’ valuation reflects tremendous growth expectations both for gallium nitride chips in general and specifically the company. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z The symbol for the ion is N3−, and it is called a nitride ion. Chemistry 2019-02-14T00:00:00Z The Arizona factory will house a research and development facility that NXP said will allow engineers to accelerate the development and patenting of gallium nitride semiconductors. Dutch chipmaker NXP opens gallium-nitride 5G chip plant in Arizona 2020-09-29T04:00:00Z “Gallium nitride is 98 percent efficient. You can cut power losses by four times.” What’s Down the Road for Silicon? 2022-05-16T04:00:00Z At that time, gallium nitride seemed like a key enabling technology for that entire market. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z But Sheridan said using gallium nitride chips gives the company a supply chain edge, allowing it to take advantage of unused or underused chip fabrication plants originally built in the 1980s and 1990s. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z These metals are reactive enough to combine with nitrogen in the air, so they form mixtures of oxides and ionic nitrides. Chemistry 2019-02-14T00:00:00Z Krivanek and colleagues were able for the first time to clearly distinguish small atoms bonded side by side in a film of boron nitride one atom thick. Kirkland master of the electron microscope wins one of science’s biggest prizes 2020-05-27T04:00:00Z Solar cells and wind turbines rely on inverters to feed electricity into a home or into the grid, and many companies expect gallium nitride to do that job better than silicon. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z At this power rating, it really needs gallium nitride to reduce the size of that charger. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z Because these gallium nitride chips are smaller than their silicon counterparts, a lot more can be put on a single wafer. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z For example, the experiments involved two silicon nitride membranes, each roughly 100 nanometers thick. Space Heater: Scientists Find New Way to Transfer Energy Through a Vacuum 2019-12-11T05:00:00Z The 65W charger is also impressively small thanks to the use of gallium nitride. Oppo’s Reno Ace really does have the fastest fast charging 2019-11-08T05:00:00Z Even as companies upgrade to silicon carbide and gallium nitride, researchers are developing new WBG materials that could further improve power electronics. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z With gallium nitride, we can make a 200-watt charger in a very small fraction of that size. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z There are other gallium nitride power chip companies but, according to Navitas’ filing documents, the company’s market share is bigger than the others combined. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z The synthesized hBN crystals, together with uncrystallized boron nitride powder, are contained in a molybdenum capsule.Credit: Meet the crystal growers who sparked a revolution in graphene electronics 2019-08-20T04:00:00Z In some places, the atoms in the boron nitride layers line up precisely with the carbon atoms in the graphene layers, but a few nanometers away they are offset. Trilayer graphene shows signs of superconductivity 2019-07-17T04:00:00Z Components made from gallium oxide “can provide much lower loss” than those made from silicon, silicon carbide and gallium nitride “resulting in higher efficiency,” Dr. Higashiwaki said. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z Gallium nitride is a key enabling technology that hit the market around three years ago, but you are already talking about the third generation. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z Gallium nitride as a chip material has been around for decades. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z Hexagonal boron nitride is also becoming recognized as a fascinating 2D material in its own right. Meet the crystal growers who sparked a revolution in graphene electronics 2019-08-20T04:00:00Z Gallium nitride, or GaN, is fast becoming the next-generation version of silicon due to its lower power draw and ability to withstand higher temperatures. Anker’s ultrafast Atom PD 1 charger starts shipping this month for $29.99 2019-01-07T05:00:00Z Before the pandemic upended global trade, silicon carbide and gallium nitride were ramping up fast, and companies interested in the materials signed supply deals with producers, which moved along smoothly. What’s Down the Road for Silicon? 2022-05-16T04:00:00Z Is gallium nitride a technology that you have to invest engineering resources in? Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z Within two years, system costs for gallium nitride should reach parity with silicon for charging and similar applications, Sheridan said. El Segundo semiconductor maker goes public in billion-dollar deal amid chip shortage 2021-10-20T04:00:00Z Back in his lab, he prepares the next batch — number 943 — filling a fresh thimble-sized capsule with white discs of boron nitride the size of breath mints. Meet the crystal growers who sparked a revolution in graphene electronics 2019-08-20T04:00:00Z Well, partnered with manufacturers of silicon and GaN, gallium nitride. Anker CEO Steven Yang is all in on USB-C 2018-11-06T05:00:00Z “It takes some effort to switch to gallium nitride.” Gallium nitride is the silicon of the future 2018-11-01T04:00:00Z Anker was actually the first to introduce gallium nitride to consumer electronics charging. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z A fourth person said the new fund would focus on three areas: memory chips, integrated circuit design and compound semiconductors such as silicon carbide and gallium nitride. Exclusive: Chip wars - China closing in on second $19 billion... 2018-04-26T04:00:00Z In between, he places a layer of barium nitride and other barium compounds, which dissolve along with the boron nitride and act as a solvent and catalyst to aid the crystal’s growth and absorb impurities. Meet the crystal growers who sparked a revolution in graphene electronics 2019-08-20T04:00:00Z Niobium and niobium nitride SQUIDs based on anodized nanobridges made with an atomic force microscope. GaN/NbN epitaxial semiconductor/superconductor heterostructures 2018-03-06T05:00:00Z It is made from platinum-coated silicon nitride, and was illustrated using a focused ion beam. Season's micro-greetings: Scientists claim smallest Christmas card 2017-12-17T05:00:00Z The way we were able to do that was by partnering with the frontier chipset manufacturers who developed the gallium nitride charging chip. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z Modern LEDs are made from wafers of a semiconducting alloy, gallium nitride, which surround even thinner layers of a related alloy, indium gallium nitride. Mathematical Wave Puzzle Shines Light on the Physics of Electrons 2017-08-30T04:00:00Z The powder samples were ground inside an Ar glovebox under faint red light and mixed with boron nitride as filler to obtain a concentration of 30 mg cm−2 of the product in the absorber. A low-spin Fe(iii) complex with 100-ps ligand-to-metal charge transfer photoluminescence : Nature : Nature Research 2017-03-28T04:00:00Z But the samples will be unavoidably contaminated with tungsten because the drill teeth are made with tungsten nitride. The $2.4-billion plan to steal a rock from Mars 2017-01-17T05:00:00Z It is made from platinum-coated silicon nitride, and was illustrated using a focused ion beam. Season's micro-greetings: Scientists claim smallest Christmas card 2017-12-17T05:00:00Z We accumulate knowledge in that, and couple that together with the gallium nitride chips and the manufacturer to build them into products. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z Zhenguo Huang at the University of Wollongong in Australia and his colleagues used optical microscopes and spectroscopy to study how well films of the insulator boron nitride protect copper from corrosion. Materials science: Atom-thick coats for copper : Nature : Nature Research 2016-11-29T05:00:00Z One possibility is Aixtron’s leading position making technology that creates chips based on an advanced semiconductor material called gallium nitride. Showdown Looms as U.S. Questions Chinese Deal for Aixtron 2016-11-19T05:00:00Z To do so, they used standard chipmaking technology to outfit a chip with a silicon nitride device, known as a waveguide, which contains and channels pulses of light. Light-based memory chip is first to permanently store data 2015-09-25T04:00:00Z And Horsley hopes that the aluminium nitride used in his system will avoid manufacturing hurdles, because the material is already used in other parts of chip-making. Ultrasound fingerprint scanners amplify security 2015-07-01T04:00:00Z If you look at gallium nitride, our first 30-watt charger was around $30 and it’s getting cheaper over the years, quickly. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z In telecom applications, Cree says its gallium nitride technologies improve the efficiency, bandwidth, and frequency of products using gallium arsenide. Cree Plans To Spin-Off Its Power And RF Division To Unlock Its Full Value 2015-05-19T04:00:00Z ‘It may have no impact on the doping of gallium nitride.’ Blue LEDs Fail Because of Magnesium Trap 2015-01-28T05:00:00Z The scientists first grew carpets of microscopic wires of gallium nitride, a light-emitting crystalline material, on an ultrathin mesh of graphene, which is a layer of carbon atoms that is flexible, conductive and tough. Bendy Screens a Step Closer 2014-12-01T05:00:00Z This, says Geim, is what graphene could provide — as could, the team reports, another atomically thin sheet made of boron nitride. Bullet-proof armour and hydrogen sieve add to graphene’s promise 2014-11-26T05:00:00Z I do not think Amazon has a bunch of engineers thinking about gallium nitride. Why charging phones is such a complex business, with Anker CEO Steven Yang 2021-11-09T05:00:00Z First, it proved very hard to grow high-quality crystals of gallium nitride. Your Phone Screen Just Won the Nobel Prize in Physics 2014-10-08T04:00:00Z ‘The amount of energy it would take to free that would be so much that you would end up melting the gallium nitride.’ Blue LEDs Fail Because of Magnesium Trap 2015-01-28T05:00:00Z Another was doping gallium nitride such that it emitted light efficiently. Nobel for blue LED that revolutionized lighting 2014-10-06T04:00:00Z The materials they chose are layered 2D hexagonal boron nitride or graphene. Caging the Li-ion 2014-09-11T04:00:00Z We believe that 2014 is the start of gallium nitride powered conversion and we believe 2015 will be a breakout year for us as our foundry with Fujitsu will be starting up. Better Transformers Save Billions In Wasted Electricity 2014-09-03T04:00:00Z Up and down The key to the approach, described in Nature, is a membrane of silicon nitride less than 200 nanometers thick, coated with aluminium and suspended over a gold plate. Sensor Turns Faintest Radio Waves into Laser Signals 2014-03-06T15:05:00Z The boron nitride grew from inside edge of holes created in the graphene layer. [Report] Heteroepitaxial Growth of Two-Dimensional Hexagonal Boron Nitride Templated by Graphene Edges 2014-01-09T18:56:28.015Z From the 1980s, physicists focused their efforts on the material gallium nitride as a target for making high-power blue LEDs, but they were faced with several technological hurdles. Nobel for blue LED that revolutionized lighting 2014-10-06T04:00:00Z In a complaint filed this week in the Massachusetts federal court, the trustees of BU say the Apple products contain a “gallium nitride thin film semiconductor device” that is still under patent protection. How Amusing: Now Boston University's Suing Apple, Google, Amazon and Samsung 2013-07-04T16:45:00Z Whatever the plot details, scientifically minded scriptwriters would do well to turn their attention to cubic boron nitride, a material that in many ways resembles diamond. Hard Up: Nanomaterial Rivals Hardness of Diamond 2013-01-17T15:45:00.510Z Second, silicon and gallium nitride are even less compatible at extreme temperature ranges, and the LED manufacturing requires heat as high as 1,100C. Bill Watkins's @#*&! Bright Idea 2012-11-29T21:07:11Z LEDs are currently made with a crystalline material called gallium nitride. How Silicon Will Spur A Boom In Solid-State Lighting 2012-11-23T16:42:47Z For example, in February, the group reported building a transistor by sandwiching boron nitride between two graphene sheets. Britain’s big bet on graphene 2012-08-08T17:20:25.097Z The problem with that is the silicon nitride is already 25 nanometers thick. Nanorama: Graphene Bubbles Showcase Liquids with Atomic-Scale Resolution 2012-04-05T19:15:00.253Z In some respects, such as stability at high temperatures, boron nitride is superior to diamond. Hard Up: Nanomaterial Rivals Hardness of Diamond 2013-01-17T15:45:00.510Z He heated atmospheric nitrogen in the presence of magnesium, under which conditions some of the nitrogen combines with the latter element to form nitride of magnesium. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z Gallium nitride, or GaN, converts electrical impulses to light and is grown on the surface of wafers made from sapphire or silicon carbide. How Silicon Will Spur A Boom In Solid-State Lighting 2012-11-23T16:42:47Z When a voltage was applied, electrons tunnelled from one graphene sheet to the other, through the boron nitride barrier. Britain’s big bet on graphene 2012-08-08T17:20:25.097Z Rare earth independence: University of Minnesota, along with Oak Ridge National Laboratory, will develop a prototype iron nitride magnet material that won’t rely on rare earth elements but should outperform the best magnets available today. Feds Fund Novel Green Tech For Electric Cars, Solar Heat Storage 2011-09-29T20:50:24Z The researchers fabricated their samples from round nanoparticles of boron nitride in which the atoms of nitrogen and boron form an onionlike structure of nested layers. Hard Up: Nanomaterial Rivals Hardness of Diamond 2013-01-17T15:45:00.510Z They did this by developing a “carpet cloak” made from specially etched layers of silicon oxide and silicon nitride. Invisibility Cloak Breakthrough Hides Objects From Human View 2011-07-30T16:15:14Z Because gallium nitride isn’t commonly used in power conversion devices, Transphorm’s products will be more expensive than the silicon varieties initially. Google-backed Transphorm Raises $25M for Power Conversion Tech 2011-06-23T16:34:39Z Their LED consists of nanorods of the semiconductor gallium nitride, each coated with layers of indium gallium nitride. Photonics: Rainbow from a single LED 2011-06-15T17:20:15.063Z Of particular interest are those developing next-generation power semiconductors – notably those using silicon carbide, and gallium nitride rather than silicon – which will enable smart power networks the way microprocessors enabled smart communications networks. Opportunity In The Internet's Voracious Energy Appetite: The Cloud Begins with Coal (and fracking) 2011-05-31T18:40:36Z The data in the new study only show how the nano-twinned boron nitride responded to indentation loads with up to seven newtons of force. Hard Up: Nanomaterial Rivals Hardness of Diamond 2013-01-17T15:45:00.510Z Energy Saver The silicon wafers shown here measure 8 inches in diameter and are coated with a film of gallium nitride. Innovation: Silicon-Based LED Chips 2011-05-31T04:00:00Z The result was a composite that was able to withstand twice as much pressure as unalloyed silicon nitride. Materials science: Cracking a problem 2011-04-20T11:06:02Z Aerobic bacteria chew up the ammonia and turn it first into nitride and then to nitrate. Washing The Water 2010-07-30T10:00:00Z Of particular interest are those developing next-generation power semiconductors – notably those using silicon carbide, and gallium nitride rather than silicon – which will enable smart power networks the way microprocessors enabled smart communications networks. Opportunity In The Internet's Voracious Energy Appetite: The Cloud Begins with Coal (and fracking) 2011-05-31T18:40:36Z If the hardness measures dropped off at higher loads, she says, the true value for the boron nitride samples might be closer to 80 or 85 gigapascals. Hard Up: Nanomaterial Rivals Hardness of Diamond 2013-01-17T15:45:00.510Z Each LED bulb contains a chip made of gallium nitride, or GaN, a crystalline semiconductor that is usually grown on costly materials, including sapphire. Innovation: Silicon-Based LED Chips 2011-05-31T04:00:00Z The ceramic they experimented with was silicon nitride, a material much admired in the aerospace industry. Materials science: Cracking a problem 2011-04-20T11:06:02Z After fusion, the melt is well washed with dilute hydrochloric acid and then with water, the nitride remaining as a white powder. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" It rapidly alters on exposure to the air, probably forming a nitride. A Brief Account of Radio-activity As such, she notes, “it probably would be a breakthrough in the field” if researchers proved that polycrystalline boron nitride boasted hardness values over 100 gigapascals. Hard Up: Nanomaterial Rivals Hardness of Diamond 2013-01-17T15:45:00.510Z The difference is that, in this case, the stronger fibers are borazon—boron nitride formed under tremendous pressure—while the softer matrix is composed of tungsten carbide. Thin Edge This generated a temperature of 1,650ºC—more than enough to sinter the silicon nitride. Materials science: Cracking a problem 2011-04-20T11:06:02Z It blackens in the air, forming a nitride, and decomposes water. An Elementary Study of Chemistry Processes in which nitrides are first formed, from which ammonia is obtained by the action of hydrogen or steam. Scientific American Supplement, No. 717, September 28, 1889 When nitrogen gas is in contact with heated calcium carbide, a reaction takes place which results in the formation of calcium nitride, a compound suitable for enriching the soil. General Science Boron nitride behaves in an exceedingly beautiful manner, being attacked in the cold, and emitting a brilliant blue light which is surrounded by a halo of the fumes of boron fluoride. Scientific American Supplement, No. 832, December 12, 1891 The ammonia found in the acetylene is probably partly due to the presence of magnesium nitride in the carbide. The Project Gutenberg Encyclopedia Volume 1 of 28 The compounds formed are called nitrides, just as compounds of an element with oxygen are called oxides. An Elementary Study of Chemistry Among experiments with processes of the second class, based upon the formation of nitrides and their subsequent decomposition, the nitrides of boron and titanium had received most attention from inventors. Scientific American Supplement, No. 717, September 28, 1889 The ammonia arises from the action of the water upon magnesium, aluminium, or possibly calcium nitride in the calcium carbide, which are bodies also produced in the electric furnace or as the carbide is cooling. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power The formation of nitrides and cyanamides by actions of this kind and their easy conversion into ammonia is a useful method for fixing the nitrogen of the atmosphere and rendering it available for manurial purposes. The Project Gutenberg Encyclopedia Volume 1 of 28 On decomposition by water, ammonia is produced by the action of steam or of nascent hydrogen on the nitride, the quantity formed depending very largely upon the temperature at which the carbide is decomposed. The Project Gutenberg Encyclopedia Volume 1 of 28 |
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