| 单词 | arsenide |
| 例句 | A limited number of companies around the world produce gallium arsenide at the purity needed for use in electronics, according to the CRMA. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z Red LEDs and red light sensors are another major use for gallium arsenide. World's biggest gallium buyer says clients stockpiling 2023-07-11T04:00:00Z Gallium is used to make gallium arsenide for use in electronics. Factbox: Where are strategic materials germanium and gallium produced? 2023-07-04T04:00:00Z In the first quarter, gallium arsenide and germanium substrates exported from China contributed about $4.3 million in revenue for primarily for consumer, automotive, display and industrial applications, AXT said. US firm AXT applying for permits after China restricts chipmaking exports 2023-07-04T04:00:00Z But engineers have now found an exception: when they applied intense pressure to boron arsenide, a recently discovered semiconductor material, thermal conductivity decreased. Strange Material Breaks a Classic Rule of Physics 2023-04-28T04:00:00Z It was there that he created the gallium arsenide phosphide crystals that emitted a visible red light. Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 2022-09-30T04:00:00Z It shone an intense red, thanks to the gallium arsenide phosphide crystals that he used in the diode. Nick Holonyak Jr., who made an LED breakthrough, dies at 93 2022-09-21T04:00:00Z Semiconductor wafers made with gallium arsenide rather than silicon can operate at higher frequencies and are heat resistant, according to U.S. company Wafer World. Factbox: Where are strategic materials germanium and gallium produced? 2023-07-04T04:00:00Z 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 To test those predictions, Hu and his colleagues placed a tiny piece of boron arsenide less than 100 microns thick in the gap between two diamonds. Strange Material Breaks a Classic Rule of Physics 2023-04-28T04:00:00Z Arsenic and antimony generally form compounds in which an oxidation state of 3+ or 5+ is exhibited; however, arsenic can form arsenides with an oxidation state of 3−. Chemistry 2019-02-14T00:00:00Z More recently, Dr. Holonyak helped create a technique to bend light within gallium arsenide chips, a development allowing computer chips to transmit information by light rather than electricity. Nick Holonyak Jr., who made an LED breakthrough, dies at 93 2022-09-21T04:00:00Z Their detector consists of a single crystal of material composed of two types of ions with opposite charges, such as gallium arsenide. To crack the mystery of dark matter, physicists turn to supersensitive quantum sensors 2022-04-27T04:00:00Z To make it to that next level, the team used two lasers and the semiconductor material gallium arsenide. In a First, Physicists Glimpse a Quantum Ghost 2021-12-08T05:00:00Z The researchers used ultrafast optics, spectroscopy and x-rays to document how boron arsenide's thermal conductivity begins to decrease as heat propagates across the sample and it is subjected to intense pressure. Strange Material Breaks a Classic Rule of Physics 2023-04-28T04:00:00Z The higher frequency laser requires a detector made of an exotic material called indium gallium arsenide. Luminar buys one of its chip suppliers to bolster self-driving car sensor 2021-07-19T04:00:00Z Manfra and his team manufactured a structure of thin layers of gallium arsenide and aluminium gallium arsenide. Welcome anyons! Physicists find best evidence yet for long-sought 2D structures 2020-07-02T04:00:00Z Specifically, the authors used a gallium arsenide–aluminium gallium arsenide substrate as the gain material — the medium in which light is amplified. Quantum cascade laser lives on the edge 2020-02-11T05:00:00Z In gallium arsenide, Wu’s theoretical research showed, very few properties of the reemitted light have to be known for a mathematical reconstruction of Bloch wave functions. In a First, Physicists Glimpse a Quantum Ghost 2021-12-08T05:00:00Z In prior studies, Hu and other researchers identified boron arsenide as having exceptionally high thermal conductivity. Strange Material Breaks a Classic Rule of Physics 2023-04-28T04:00:00Z Based on published experiments, he settled on gallium arsenide as the most promising medium. Robert N. Hall, 96, whose inventions are everywhere, is dead 2018-05-11T04:00:00Z Electrons moving through a crystal usually scatter when they hit an impurity, which slows their progress, but the topological effects in Hasan’s tantalum arsenide crystals allow electrons to travel unimpeded. The strange topology that is reshaping physics 2017-07-18T04:00:00Z They are also less sensitive to impurities than are expensive crystalline semiconductors such as gallium arsenide. Make perovskite solar cells stable 2017-04-10T04:00:00Z Early quantum dots were made from nearperfect crystals of gallium arsenide, but researchers have turned to silicon, hoping to leverage the massive manufacturing infrastructure of the semiconductor industry. Scientists are close to building a quantum computer that can beat a conventional one 2016-12-01T05:00:00Z They applied pressure to the diamond sandwich to create a force on the boron arsenide hundreds of times greater than that at the bottom of the ocean. Strange Material Breaks a Classic Rule of Physics 2023-04-28T04:00:00Z High-resolution scanning tunneling spectroscopy reveals the connection between the surface and bulk states in tantalum arsenide. Quasiparticle interference of the Fermi arcs and surface-bulk connectivity of a Weyl semimetal | Science 2016-03-10T05:00:00Z Meanwhile, other researchers report that their latest cells are as efficient as standard silicon cells and may soon rival costly gallium arsenide cells. Cesium fortifies next-generation solar cells | Science 2016-01-07T05:00:00Z Go to Hanergy’s website and the numbers provided are primarily the stock value and the potential efficiency of its gallium arsenide thin-film solar cells. Hanergy Solar Collapse: Looks Like A Tale Of Irrational Exuberance 2015-05-21T04:00:00Z 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 In the 1990s, it primarily made gallium arsenide integrated circuits, which were used in high-performance telecommunications, data and automated test equipment systems. Vitesse Semiconductor seeks to profit from Internet-connected devices 2015-02-15T05:00:00Z High-resolution scanning tunneling spectroscopy reveals the connection between the surface and bulk states in tantalum arsenide. Quasiparticle interference of the Fermi arcs and surface-bulk connectivity of a Weyl semimetal | Science 2016-03-10T05:00:00Z Usually made in tiny amounts from toxic chemicals, such as cadmium selenide and indium arsenide, quantum dots cost a million dollars for a one-kilogram bottle. Graphene: Fast, Strong, Cheap, and Impossible to Use | The New Yorker 2014-12-15T05:00:00Z Chips used in radio devices, meanwhile, are usually made from materials such as gallium arsenide rather than silicon. Startup Advances Carbon-Nanotube Chips 2014-11-19T05:00:00Z Red LEDs were available from the early 1960s, using materials based on gallium arsenide. Your Phone Screen Just Won the Nobel Prize in Physics 2014-10-08T04:00:00Z It arose when researchers sent energy pulses from a superfast laser at a gallium arsenide semiconductor. Meet the Dropleton—a “Quantum Droplet” That Acts Like a Liquid 2014-02-26T18:00:00Z We report the observation of an exciton liquid in gallium arsenide/aluminum gallium arsenide–coupled quantum wells. [Report] Exciton Liquid in Coupled Quantum Wells 2014-01-02T19:26:17.947Z So the next step for Sol Voltaics will be to produce solar cells topped with gallium arsenide nanowires to further demonstrate its technology. A Swedish Solar Startup's Nanowires Promise To Deliver A Big Energy Boost 2013-04-09T06:12:58Z It does this in two ways, by growing its solar panels on indium phosphide, which is cheaper than the more standard material of gallium arsenide. Exciting Ideas In Solar Energy From ARPA-E 2013-02-27T03:03:22Z Scientists at the University of Michigan and the Laboratory for Physical Sciences at the University of Maryland employed a gallium arsenide semiconductor structure for their quantum chip. Quantum Computing with Ions [Repost] 2012-10-09T18:15:00.540Z They hope to extend their life further by using silicon or carbon, the atomic nuclei of which interfere less with the entangled electrons than do those of gallium arsenide. Quantum computing: An uncertain future 2012-02-23T17:07:45Z Smal′tine, an arsenide of cobalt, often containing nickel and iron. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) 2012-01-30T03:00:19.113Z The trick is to tune the crystal, by modifying the details of pattern, so that as much of the emitted energy as possible is at the frequency most efficiently captured by indium gallium arsenide. Solar power: Building a better suntrap 2011-12-28T16:03:36Z Currently, researchers are experimenting with materials ranging from silicon to gallium arsenide to cadmium telluride, basing cost projections on disparate technologies that create solar cells. Solar Energy: The Quest for Cheap 2011-10-13T21:29:52Z Using more efficient semiconductors, such as gallium arsenide, which is currently too expensive for anyone except NASA, is another. Solar power: A painful eclipse 2011-10-13T08:33:24Z His latest venture is Alta Devices, which hopes to make gallium arsenide solar cells that will be thin, inexpensive and highly efficient. Seven Academic Entrepreneuers to Watch in Green 2011-09-30T13:17:21Z But gallium arsenide is expensive, and the device quickly corroded in water, making it unusable. Spinning the Sun's Rays Into Fuel 2011-03-28T20:30:02Z Manganese-doped gallium arsenide is a prototypical magnetic semiconductor, which is why Gupta and Lee are now exploring how they might control the magnetic interaction between two or more manganese atoms using their discovery. Technique Turns Computer Chip Defects Into an Advantage 2010-12-10T16:23:00Z The advantage of gallium arsenide is that it is highly efficient and works better than standard silicon in low light and at high temperatures. Solar Energy: The Quest for Cheap 2011-10-13T21:29:52Z Although he and his group only used indium arsenide as their compound semiconductor, the technology should readily accommodate other compound III/V semiconductors as well. Ultrathin Alternative to Silicon for Future Electronics 2010-11-24T15:59:00Z The material is a semiconductor called gallium manganese arsenide. Semiconductor Could Turn Heat Into Computing Power 2010-09-29T14:32:00Z A grey film is produced on the surface of the copper, probably due to the formation of a copper arsenide. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" According to Herbert Lang, its most prominent chance of success is in localities where fuel is dear, and the ores contain precious metals and sufficient sulphides and arsenides to render profitable dressing unnecessary. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" A platinum arsenide, called sperrylite, is sometimes found associated with sulphide minerals in basic igneous rocks. The Economic Aspect of Geology A speise of this kind, fused and exposed at a red heat to air, first loses arsenide of iron by oxidation. A Text-book of Assaying: For the Use of Those Connected with Mines. While gallium arsenide is a semiconductor used in cell phones today, the addition of the element manganese endows the material with magnetic properties. Semiconductor Could Turn Heat Into Computing Power 2010-09-29T14:32:00Z Compounds.—Arsenic forms two hydrides:—The dihydride, As2H2, is a brown velvety powder formed when sodium or potassium arsenide is decomposed by water. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Copper combines directly with arsenic to form several arsenides, some of which occur in the mineral kingdom. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" At Sudbury, Ontario, this mineral, together with palladium arsenide, is found in the nickel ores, especially in the weathered zone where it is concentrated by removal of more soluble materials. The Economic Aspect of Geology Weigh: the loss is the arsenide of iron. A Text-book of Assaying: For the Use of Those Connected with Mines. A few of the arsenides produce this odor. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations It is an arsenide of cobalt, nickel, and iron. The Gutenberg Webster's Unabridged Dictionary Section S The arsenide of iron will oxidise first, and when this has ceased the surface of the button brightens. A Text-book of Assaying: For the Use of Those Connected with Mines. The fissures were mineralized with copper sulphides and arsenides, iron sulphides, and locally with zinc sulphide and manganese carbonate,—all in a matrix of quartz. The Economic Aspect of Geology If copper is absent, the speise is now arsenide of nickel. A Text-book of Assaying: For the Use of Those Connected with Mines. But it will be observed that while some of the arsenides are sublimed at a comparatively low temperature, others require a very high one. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations When copper is also present, weigh up accurately about 0.5 gram of gold, and place it on the scorifier with the button of nickel and copper arsenide, using borax as before. A Text-book of Assaying: For the Use of Those Connected with Mines. Its chief ores are smaltite and cobaltite, which are arsenides of cobalt, with more or less iron, nickel, and copper. A Text-book of Assaying: For the Use of Those Connected with Mines. Native silver and various silver sulphides, arsenides, and antimonides are associated with minerals of cobalt, nickel, bismuth, lead, and zinc, in a gangue of calcite and some quartz. The Economic Aspect of Geology It oxidises most combustible substances with deflagration, and thereby converts sulphides into sulphates, arsenides into arsenates, and most metals into oxides. A Text-book of Assaying: For the Use of Those Connected with Mines. If the substances treated with this salt consist of sulphides or arsenides, the bead must be heated on charcoal. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations It is essentially an arsenide of iron, carrying a considerable quantity of tin. A Text-book of Assaying: For the Use of Those Connected with Mines. The arsenides and sulphides, before being examined, should be roasted, and then heated with the borax bead. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations |
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