| 单词 | germanium |
| 例句 | Rock alchemists extol the germanium transistors in the distortion pedal Hendrix played at Monterey, casting this semi-metallic element as the golden key to the guitar god’s warm yet edgy sound. The 808 Heard Round the World 2015-08-13T04:00:00Z For her exhibition at Robert Mann Gallery, “Because for Now We Still Have Poetry,” Ms. Mattingly researched the supply chains of minerals involved in photography: cobalt, phosphate, germanium and more. What to See in New York Art Galleries This Week 2018-05-16T04:00:00Z In August, Beijing countered with its own trade curbs: It began requiring that Chinese exporters of gallium and germanium, metals used in computer chips and solar cells, obtain government licenses to send those metals overseas. A fragile global economy is at stake as US and China seek to cool tensions at APEC summit 2023-11-11T05:00:00Z If China persists with export restrictions, as it has with commodities like as germanium and graphite, supply could be further compromised. Western miners target China’s rare earth metals grip with premium prices 2023-11-08T05:00:00Z China has imposed export curbs on two metals used in computer chips and solar cells — gallium and germanium — that it said were intended to “safeguard national security.” G-7 nations back strong supply chains for energy and food despite global tensions 2023-10-29T04:00:00Z The curbs by China also could lower exports and raise prices, just like they did after a similar move in August for two chip-making metals, gallium and germanium. Analysis: China's graphite curbs will accelerate plans around alternatives 2023-10-23T04:00:00Z Companies, however, are now beginning to get Chinese licenses for gallium and germanium, said James Willoughby at Wood Mackenzie. Graphite buyers to boost imports ahead of China's curbs - analysts 2023-10-20T04:00:00Z China’s graphite curbs are similar to those imposed since Aug. 1 for two chip-making metals, gallium and germanium. China, world's top graphite producer, tightens exports of key battery material 2023-10-20T04:00:00Z In July, China announced export restrictions on eight gallium and six germanium products starting on Aug. 1. China curbs graphite exports in latest critical minerals squeeze 2023-10-20T04:00:00Z China's curbs on exports of gallium and germanium products choked off international shipments of the chipmaking metals for a second consecutive month, customs data for September showed on Friday. China's Mideast envoy urges guarantees for Palestinians 2023-10-20T04:00:00Z China's curbs on exports of gallium and germanium products choked off international shipments of the chipmaking metals for a second consecutive month, customs data for September showed on Friday. Russia says Biden's 'investment' comment betrays U.S. cynicism 2023-10-20T04:00:00Z China's curbs on exports of gallium and germanium products choked off international shipments of the chipmaking metals for a second consecutive month, customs data for September showed on Friday. Inquiry into New Zealand's deadliest shooting to start on Tuesday 2023-10-20T04:00:00Z China's exports of wrought germanium products stood at 1 kilogram, versus zero in August after a flurry of buying prior to the restrictions saw shipments of wrought products surge to 8.63 metric tons in July. China export curbs choke off shipments of gallium, germanium for second month 2023-10-20T04:00:00Z China's curbs on exports of gallium and germanium products choked off international shipments of the chipmaking metals for a second consecutive month, customs data for September showed on Friday. Rockets, drones hit Iraqi bases housing U.S. forces 2023-10-20T04:00:00Z The curbs are similar to those in place since Aug. 1 for two chip-making metals, gallium and germanium. China, world's top graphite producer, to curb exports of key battery material 2023-10-20T04:00:00Z Two months ago, China started restricting exports of two materials, gallium and germanium, that are key to the semiconductor industry in retaliation. US-China chip war: Nvidia hit as China cut off from more advanced chips 2023-10-17T04:00:00Z The researchers say same technique could be used to make alloys combining phosphorus with other elements such as selenium or germanium. One-atom-thick ribbons could improve batteries, solar cells and sensors 2023-09-21T04:00:00Z It was not possible to verify if the shipments were made up of only zirconium dioxide or also included some germanium oxide. China export curbs choke off shipments of gallium, germanium for second month 2023-10-20T04:00:00Z China exported no wrought germanium products last month, compared to 8.63 metric tons in July when volumes more than doubled from June as overseas buyers rushed to lock in supply ahead of the curbs. US firm AXT says China unit has initial export permits for key chipmaking metals 2023-09-22T04:00:00Z China unveiled curbs that month on exports of eight gallium and six germanium products, starting from August. China approves export licences for chip materials gallium, germanium 2023-09-21T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Who is Nikol Pashinyan, embattled prime minister of Armenia? 2023-09-20T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Armenians of Nagorno-Karabakh agree to disarm 2023-09-20T04:00:00Z China's curbs on exports of gallium and germanium products choked off international shipments of the chipmaking metals for a second consecutive month, customs data for September showed on Friday. China export curbs choke off shipments of gallium, germanium for second month 2023-10-20T04:00:00Z China's Ministry of Commerce said on Thursday that some Chinese companies had obtained export licences for gallium and germanium products, with more still being reviewed. US firm AXT says China unit has initial export permits for key chipmaking metals 2023-09-22T04:00:00Z The new rules require exporters of germanium and gallium products to obtain an export licence for dual-use items and technologies, or those which have potential military and civilian uses. China approves export licences for chip materials gallium, germanium 2023-09-21T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Days after Biden's visit, Vietnam detains energy expert 2023-09-20T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Israel bans workers from Gaza as border tensions escalate 2023-09-20T04:00:00Z Exporters of germanium and gallium products now need to obtain an export licence for dual-use items and technologies, meaning those with potential military and civilian applications. China export curbs choke off shipments of gallium, germanium for second month 2023-10-20T04:00:00Z This came after China's exports of germanium and gallium items plunged in August, the first month of the export controls，customs data showed on Wednesday. US firm AXT says China unit has initial export permits for key chipmaking metals 2023-09-22T04:00:00Z The comments came after China's exports of germanium and gallium items plunged in August, the first month of the export controls，customs data showed on Wednesday. China approves export licences for chip materials gallium, germanium 2023-09-21T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Armenian separatists in Karabakh surrender and agree to ceasefire with Azerbaijan 2023-09-20T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. With TikToks, memes and Musk comments, Argentina election battle goes viral 2023-09-20T04:00:00Z Some Chinese companies have obtained export licences for gallium and germanium products, the Ministry of Commerce said in September. China export curbs choke off shipments of gallium, germanium for second month 2023-10-20T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Explainer: Nagorno-Karabakh: tensions between Armenia and Azerbaijan explained 2023-09-20T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. China should step up policy support for economy- ex-PBOC head 2023-09-20T04:00:00Z China's exports of germanium and gallium products in August plunged，customs data showed on Wednesday, after Beijing implemented new export controls on the two chipmaking metals. Armenian deputy foreign minister: Karabakh coexistence with Azeris hard to imagine 2023-09-20T04:00:00Z Beijing exported no wrought germanium products last month, compared to 8.63 metric tons in July when volumes more than doubled from June as overseas buyers rushed to lock in supply ahead of the curbs. China exported no germanium, gallium in Aug due to export curbs 2023-09-20T04:00:00Z Raimondo told two reporters in a brief interview she also discussed restrictions which China has imposed on gallium and germanium exports in wide-ranging and candid discussions with Wang. US Commerce chief raised Micron, Intel with Chinese officials 2023-08-28T04:00:00Z Chinese rules that took effect Aug. 1 require exporters of gallium and germanium, two metals used in computer chips and solar cells, to obtain government licenses. China accuses US of trying to block its development and demands that technology curbs be repealed 2023-08-10T04:00:00Z China responded this month with restrictions on exports of gallium and germanium - two materials key to the semiconductor industry. HSBC executive sorry for saying UK 'weak' over China 2023-08-07T04:00:00Z China, the world's top supplier of the two minor metals used to make semiconductors, announced restrictions on the exports of eight gallium and six germanium products in early July, citing national security reasons. China gallium, germanium export curbs kick in; wait for permits starts 2023-08-01T04:00:00Z Under the new rules, exporters of germanium and gallium products now need to obtain an export licence for dual-use items and technologies, meaning those with potential military and civilian applications. China exported no germanium, gallium in Aug due to export curbs 2023-09-20T04:00:00Z China is by far the biggest player in the global supply chain of gallium and germanium. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z However, very similar curves also appeared in Dr. Dias’s thesis for an entirely different material, germanium selenide. A Looming Retraction Casts a Shadow Over a Field of Physics 2023-07-26T04:00:00Z Last month, Beijing rattled Japanese and Korea chip manufacturers by announcing an export review process and possible restrictions for gallium and germanium, two metals used in making semiconductors. China urges Japan not to disrupt chip industry after technology curbs take effect 2023-07-24T04:00:00Z Chinese exports of wrought germanium and germanium products in the first half totalled 27,825 kg, up 75.5% from a year earlier, customs data showed. China gallium, germanium export curbs kick in; wait for permits starts 2023-08-01T04:00:00Z Permit applications take around 45 working days to process, said a Chinese germanium trader and a germanium producer, who declined to be named because of the sensitivity of the matter. China exported no germanium, gallium in Aug due to export curbs 2023-09-20T04:00:00Z Last month, a Pentagon spokesperson said the US had reserves of germanium but no stockpile of gallium. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z That is how closely the manganese sulfide curve matches the germanium selenide one, this reviewer said. A Looming Retraction Casts a Shadow Over a Field of Physics 2023-07-26T04:00:00Z Sivamani said work on finding minerals in India needs to ramp up, especially given geopolitical developments such as China banning exports of minerals such as gallium and germanium, both used for making electronics, in June. India sets sights on home-mined minerals to boost its clean energy plans 2023-07-18T04:00:00Z Consuming an estimated 10% of global gallium output, the company has found itself at the centre of turmoil following China's surprise announcement to control exports of gallium and germanium products from Aug. 1. World's biggest gallium buyer says clients stockpiling 2023-07-11T04:00:00Z But some mineral experts say China's decision last week to impose export controls on gallium, along with another semiconductor material germanium, starting next month could force automakers to think again. China gallium curbs raise chip questions for future EV models 2023-07-11T04:00:00Z Although China is the leading exporter of gallium and germanium, there are substitutes for the materials in the production of components like computer chips, political risk consultancy Eurasia Group said. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z Gallium and germanium, along with their chemical compounds, will be subject to export controls meant to protect Chinese national security starting Aug. 1, China’s Ministry of Commerce said in a statement last week. China restricts export of chipmaking metals in clash with U.S. 2023-07-10T04:00:00Z But three days before Yellen’s arrival, the government announced unspecified controls on exports of gallium and germanium, metals used in making semiconductors and solar panels. Yellen says Washington might ‘respond to unintended consequences’ for China due to tech export curbs 2023-07-08T04:00:00Z It has proven germanium resources linked to lead and zinc ores of over 600 metric tons, accounting for around 17% of the country's total, it says. Factbox: China's major germanium and gallium producers 2023-07-07T04:00:00Z But this week, the government announced unspecified controls on exports of gallium and germanium, metals used in making semiconductors and solar panels. Yellen criticizes Chinese treatment of US companies during visit to revive relations 2023-07-07T04:00:00Z However, diversifying supply chains and building up the capability to mine and then, crucially, process metals such as gallium and germanium will take years. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z Gallium and germanium play a role in producing a number of compound semiconductors, which combine multiple elements to improve transmission speed and efficiency. China restricts export of chipmaking metals in clash with U.S. 2023-07-10T04:00:00Z But this week, Beijing announced controls on exports of two minerals used in semiconductors and solar panels — gallium and germanium. Yellen’s visit to Beijing aims to heal rifts over a daunting array of China-US antagonisms 2023-07-07T04:00:00Z Here are some facts about major germanium and gallium producers in China. Factbox: China's major germanium and gallium producers 2023-07-07T04:00:00Z Yellen also expressed concern about new Chinese export controls on gallium and germanium, critical minerals used in technologies like semiconductors. Yellen urges China to adopt market reforms, insists U.S. not decoupling 2023-07-07T04:00:00Z "The man and woman in the street cannot relate to gallium and germanium," says Dr Harper. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z A last-minute complication to her visit is China's retaliatory move to impose export curbs on gallium and germanium, metals widely used in semiconductors and electric vehicles, threatening new supply chain disruptions. Yellen seeks to calm a fraught but close-knit US-China trade relationship 2023-07-07T04:00:00Z The official cited this week’s announcement of Chinese export controls on gallium and germanium as an example of policies about which Washington wants more information. U.S. Treasury Secretary Janet Yellen visits China as part of efforts to soothe strained relations 2023-07-06T04:00:00Z The company's main business is producing zinc, lead, silver, gold and other products but it increased germanium production by almost 10 tons last year. Factbox: China's major germanium and gallium producers 2023-07-07T04:00:00Z The Pentagon holds a strategic stockpile for germanium but currently has no inventory reserves for gallium, a spokesperson said on Thursday, after China announced export restrictions on the two metals used in semiconductors. Pentagon has strategic germanium stockpile but no gallium reserves 2023-07-06T04:00:00Z Under the new controls, special licences will be needed to export gallium and germanium from the world's second largest economy. Gallium and germanium: What China’s new move in microchip war means for world 2023-07-31T04:00:00Z The Pentagon holds a strategic stockpile for germanium but currently has no inventory reserves for gallium, a spokesperson said on Thursday, after China announced export restrictions on the two metals used in semiconductors. US rate futures raise chances of November rate hike after upbeat jobs data 2023-07-06T04:00:00Z The Pentagon holds a strategic stockpile for germanium but currently has no inventory reserves for gallium, a spokesperson said on Thursday, after China announced export restrictions on the two metals used in semiconductors. BoC to raise rates 25 bps on July 12, possibly the last 2023-07-06T04:00:00Z It also started a production line for optical fiber ultra-high purity germanium tetrachloride, with annual output of 30 metric tons. Factbox: China's major germanium and gallium producers 2023-07-07T04:00:00Z The Pentagon holds a strategic stockpile for germanium but currently has no inventory reserves for gallium, a spokesperson said on Thursday, after China announced export restrictions on the two metals used in semiconductors. U.S. service sector picks up in June; inflation gradually slowing - ISM survey 2023-07-06T04:00:00Z Shanghai Metals Markets also publishes prices for strategic metals including germanium, tungsten and silicon and magnesium. Explainer: Inside the opaque world of minor metals pricing 2023-07-06T04:00:00Z Following are responses from some companies to the announcement of curbs from Aug. 1 on Chinese gallium and germanium exports. Factbox: Companies respond to China's curbs on gallium and germanium exports 2023-07-06T04:00:00Z NXP makes some chips for the auto and communications sectors using gallium or germanium. VW ready to deal with China metal curbs if needed, chipmakers play down fallout 2023-07-06T04:00:00Z This week, Beijing responded to U.S. technology controls by announced unspecified curbs on exports of gallium and germanium, two metals used in making semiconductors, solar panels, missiles and radar. US Treasury Secretary Janet Yellen visits China as part of efforts to sooth strained relations 2023-07-06T04:00:00Z From next month, special licences will be needed to export gallium and germanium from China, which is the world's biggest producer of the metals. Can 'good cop' Janet Yellen help fix US-China relations? 2023-07-05T04:00:00Z U.S. officials says they expect "candid" discussions, and Washington has said it "firmly" opposes the new export controls on gallium and germanium, which go into producing semiconductors and other electronics. ASIA Yellen in China 2023-07-05T04:00:00Z The German automaker said gallium and germanium played a role in future autonomous driving functions. Factbox: Companies respond to China's curbs on gallium and germanium exports 2023-07-06T04:00:00Z VW, which relies on gallium and germanium for automotive products, said it was "ready to take measures together with its partners if necessary" but did not elaborate. VW ready to deal with China metal curbs if needed, chipmakers play down fallout 2023-07-06T04:00:00Z Netherlands-based Nyrstar, majority owned by trading and logistics company Trafigura, said it was looking at germanium and gallium projects in Australia, Europe and the United States to help ease shortages created by China's curbs. China's metal export curbs reignites global companies' hunt for stable suppliers 2023-07-05T04:00:00Z Gallium and germanium are listed by the U.S. government among minerals deemed “critical to the U.S. economy and national security.” Counterspy agency warns on Chinese business law 2023-07-05T04:00:00Z However it does work with a number of Chinese companies, including ones using gallium and germanium for products the carmaker is buying from them, Tavares said. Western businesses must find a way to work with China-Stellantis CEO 2023-07-05T04:00:00Z Democratic Republic of Congo state miner Gecamines said its new plant opening in September could help fill the gap in germanium production. China's chipmaking export curbs 'just a start', Beijing adviser warns before Yellen visit 2023-07-05T04:00:00Z Traders are uneasy about U.S.-Chinese tensions over technology trade after Beijing this week announced restrictions on exports of gallium and germanium, two metals used in making semiconductors and solar panels. Stock market today: Asia sinks after survey shows China activity weakening 2023-07-04T04:00:00Z In Taiwan, a senior government official said China's restrictions on exports of gallium and germanium marked "a new wave of retaliation" in a "tit-for-tat approach." China's metal export curbs reignites global companies' hunt for stable suppliers 2023-07-05T04:00:00Z China’s government announced this week it is imposing restrictions on the export of gallium and germanium, two “rare earth” minerals key to manufacturing advanced semiconductors. Counterspy agency warns on Chinese business law 2023-07-05T04:00:00Z The controls on gallium and germanium are intended to “safeguard national security,” the Commerce Ministry said late Monday. China restricts exports of high-tech metals in a slap at Washington ahead of Yellen’s visit 2023-07-04T04:00:00Z Shares in some Chinese metals companies rallied for a second session as investors bet that higher prices for gallium and germanium, which Beijing's export restrictions target, could boost revenues. China's chipmaking export curbs 'just a start', Beijing adviser warns before Yellen visit 2023-07-05T04:00:00Z Germanium ores are rare and most germanium is produced as a by-product of zinc production and from coal fly ash. Factbox: Where are strategic materials germanium and gallium produced? 2023-07-04T04:00:00Z U.S. semiconductor wafer maker AXT Inc said on Monday it would seek permits to keep exporting gallium and germanium substrate products from China, after Beijing abruptly imposed export controls on the metals key to chipmaking. Stocks dip, dollar steadies as investors seek rates clarity 2023-07-04T04:00:00Z China's commerce ministry said on Monday it would control exports of eight gallium products and six germanium products from Aug. 1 to protect its national security and interests. US firm AXT applying for permits after China restricts chipmaking exports 2023-07-04T04:00:00Z From next month, special licenses will be needed to export gallium and germanium from China, which is the world's biggest producer of the metals. China curbs exports of key computer chip materials 2023-07-03T04:00:00Z China's germanium ingot was priced at 9,150 yuan per kg on Tuesday, also flat on the day and on the week, Refinitiv data showed. China's chipmaking export curbs 'just a start', Beijing adviser warns before Yellen visit 2023-07-05T04:00:00Z The controls, which China said were aimed at protecting national security and interests, will require exporters to seek permission to ship some gallium and germanium products. China to restrict exports of chipmaking materials as US mulls new curbs 2023-07-04T04:00:00Z The metalloids are boron, silicon, germanium, arsenic, antimony, and tellurium. Chemistry 2019-02-14T00:00:00Z 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 LEGEND-200 is equipped with slightly radioactive germanium crystals, which act as both a source of beta decay and a neutrino detector. See the Strange Underground Detector Probing Neutrino Mysteries 2022-07-29T04:00:00Z It also keeps nickel and other metals including antimony, indium, germanium and molybdenum oxide. Explainer-What China keeps in its secretive commodity reserves 2021-08-05T04:00:00Z They will also apply to six germanium products: germanium dioxide, germanium epitaxial growth substrate, germanium ingot, germanium metal, germanium tetrachloride and zinc germanium phosphide. China to restrict exports of chipmaking materials as US mulls new curbs 2023-07-04T04:00:00Z The remaining elements of the group, silicon and germanium, are examples of semimetals or metalloids. Chemistry 2019-02-14T00:00:00Z Top importers of germanium products are Japan, France, Germany and the United States. US firm AXT applying for permits after China restricts chipmaking exports 2023-07-04T04:00:00Z They looked for excess x-ray and gamma ray emissions from protons in the germanium nuclei, which create electrical pulses in the material. One of quantum physics’ greatest paradoxes may have lost its leading explanation 2020-09-07T04:00:00Z Instead of modifying the atomic potential by alternating layers of different composition, they alternate two types of atomic stacking in germanium and in silicon–germanium alloys. Nanostructured alloys light the way to silicon-based photonics 2020-04-07T04:00:00Z Mendeleev accurately predicted the existence of then-undiscovered elements, such as gallium and germanium, and foretold their interactions with other elements. The Histories Hidden in the Periodic Table 2019-12-27T05:00:00Z Silicon and germanium crystallize with a diamond structure. Chemistry 2019-02-14T00:00:00Z Some were wrong, but he accurately foretold the existence of three elements: gallium, germanium and scandium. Is It Time to Upend the Periodic Table? 2019-08-27T04:00:00Z If enough iron replaces the zinc and germanium, the structure turns blue, Dobson says. Meet the blue crew, scientists trying to give food, flowers, and more a color rarely found in nature 2019-05-02T04:00:00Z Remarkably enough, three of these elements, subsequently named gallium, germanium and scandium, were discovered within 15 years of Mendeleev’s predictions. Happy Sesquicentennial, Periodic Table! 2019-01-22T05:00:00Z Most everyone left on a mandated summer break, but he stayed in the lab and worked on combining a transistor, capacitor and three resistors on a single piece of germanium. Opinion | The Chip That Changed the World 2018-08-26T04:00:00Z Elemental silicon, germanium, arsenic, antimony, and tellurium are lustrous, metallic-looking solids. Chemistry 2019-02-14T00:00:00Z Direct-detection experiments aim to find the faint after-effects of WIMPs colliding with the nuclei of atoms in materials such as germanium, silicon or sodium iodide inside a detector. Hunt for dark matter turns to ancient minerals 2018-07-08T04:00:00Z Technology-critical elements include tantalum, gallium, germanium, indium, niobium, tellurium, thallium and other scarce metals. Risks from technology-critical metals after extraction 2018-05-22T04:00:00Z Hall was already well known among colleagues for purifying germanium, the primary material in the early diodes that were used in solid-state electronics. Robert N. Hall, 96, whose inventions are everywhere, is dead 2018-05-11T04:00:00Z TowerJazz is increasing output, almost doubling capacity at its California plant for silicon germanium used in high-speed data transfer. Israeli chipmaker TowerJazz profit up, first quarter guidance... 2018-02-22T05:00:00Z Single crystals of silicon and germanium are giant, three-dimensional molecules. Chemistry 2019-02-14T00:00:00Z “We have some germanium gamma-ray detectors lying around,” says Christopher Morris, who runs neutron experiments at Los Alamos National Laboratory. Missing Neutrons May Lead a Secret Life as Dark Matter 2018-01-29T05:00:00Z Greenland, P. L. Fractionation of chlorine, germanium, and zinc in chondritic meteorites. Halogens in chondritic meteorites and terrestrial accretion 2017-11-28T05:00:00Z He discovered that freezing a piece of germanium would leave impurities at one end, giving him the purest germanium yet produced. Robert N. Hall, 96, whose inventions are everywhere, is dead 2018-05-11T04:00:00Z TowerJazz is increasing output, almost doubling capacity at its California plant for silicon germanium used in high-speed data transfer. Israeli chipmaker TowerJazz profit up, first quarter guidance... 2018-02-22T05:00:00Z Advanced flat top laser heating system for high pressure research at GSECARS: application to the melting behavior of germanium. Hydrogen-bearing iron peroxide and the origin of ultralow-velocity zones 2017-11-21T05:00:00Z In late April, another group of researchers published their observations of magnetism in an ultrathin crystal made of chromium, germanium and tellurium2. Physicists have finally created a 2D magnet 2017-06-06T04:00:00Z It is evident in entries like francium, germanium, scandium, polonium, europium, californium, berkelium and americium. In a First, Element Will Be Named by Researchers in Japan 2016-01-04T05:00:00Z “Or chemistry,” one guy interjects, asking, “Was it silicon and then germanium?” Model Karlie Kloss Takes Off 2015-11-23T05:00:00Z The research, in partnership with electronics firm Samsung, pointed to a class of compounds of lithium, phosphorus, germanium and sulfur called super-ionic conductors. Technology: A solid future : Nature : Nature Publishing Group 2015-10-27T04:00:00Z To spot such rare decay—if it exists—physicists need to work far underground, where background radiation is low, and to observe large amount of nuclei, such as xenon-136, germanium-76, or tellurium-130. U.S. nuclear physicists push for new neutrino experiment 2015-10-15T04:00:00Z That material—abbreviated GST—consists of a thin layer of an alloy of germanium, antimony, and tellurium. Light-based memory chip is first to permanently store data 2015-09-25T04:00:00Z Transparent in infra-red light, germanium is also used in intelligent steering systems and parking sensors for vehicles. Smart phone ingredient found in plant extracts 2015-09-07T04:00:00Z Last year, he demonstrated a similar technique to grow a 2D mesh of germanium atoms — germanene — on a substrate of gold11. The super materials that could trump graphene 2015-06-16T04:00:00Z They will now be fed xenon, zinc and germanium instead of uranium. The Iran deal: Anatomy of a disaster 2015-04-09T04:00:00Z They carefully searched for the “fingerprints” of plutonium decaying to uranium—gamma rays emitted by atomic nuclei and x-rays emitted by electrons—using a germanium ionization detector. Manhattan Project Plutonium, Lost to Obscurity, Recovered by Scientists 2015-01-15T05:00:00Z One reason it is wise to continue both projects, he says, is because they use different materials—SuperCDMS will employ a combination of germanium and silicon detectors, whereas LZ uses liquid xenon. Dark Matter Search Enters Round 2 2014-07-28T04:00:00Z He said the region is very well-suited to the extraction of germanium due to the composition of the soil. Smart phone ingredient found in plant extracts 2015-09-07T04:00:00Z The researchers’ material of choice is an alloy of germanium, antimony and tellurium. Going through a phase 2014-07-10T04:00:00Z These days, such circuits are typically made from silicon, but Kilby and technician Tom Yeargan made theirs from germanium, a neighbour on the periodic table. Prototype of world's first microchip goes up for auction at $1,000,000 2014-06-19T04:00:00Z I know of, for example, one plant in China that extracts aluminium from it, another that germanium. Why Doesn't The Sierra Club Try To Solve The Coal Fly Ash Problem Rather Than Just Call For Regulation? 2014-05-19T04:00:00Z Concerns focus on the future supply of metals such as indium, lithium, rare-earth elements, tellurium and germanium, all of which are crucial to delivering new digital and low-carbon energy technologies, including photovoltaics and electric cars. Resources: Track flows to manage technology-metal supply 2013-12-31T14:20:37.117Z But conventional photodetectors, which use the semiconductor germanium, convert a limited range of wavelengths. Graphene Makes Light Work of Optical Signals 2013-09-16T22:15:00.580Z Comprising physicists from 19 research institutes and universities across Europe, the team deployed a detector consisting of 18 kilograms of germanium and ran for far less time, from November 2011 to May 2013. Are Neutrinos Their Own Antiparticles? 2013-07-16T22:50:00Z "In this work, I evaporated metal to form the base and emitter. I heated the germanium and then evaporated the metal. When metal hit the germanium, it became alloyed in." Prototype of world's first microchip goes up for auction at $1,000,000 2014-06-19T04:00:00Z To test this idea, he grew crystals of silicon that contained tiny particles of germanium in their lattices. Channelling heat: Good conduct 2013-01-24T16:02:29Z But metals such as tantalum, gallium, germanium and rare-earth elements are oxidized and effectively lost in the smelter slag. Resources: Track flows to manage technology-metal supply 2013-12-31T14:20:37.117Z Furthermore, graphene is cheaper than germanium, and easier to incorporate into a silicon chip. Graphene Makes Light Work of Optical Signals 2013-09-16T22:15:00.580Z Later this year, the researchers will start taking data with new detector modules that roughly double the amount of germanium-76 and will further reduce background levels by a factor of 10. Are Neutrinos Their Own Antiparticles? 2013-07-16T22:50:00Z This convergence was instrumental in the development of the first germanium transistor in 1947, and the first silicon transistor in 1954. Material history: Learning from silicon 2012-03-14T22:50:51.667Z This little device, a single speck of germanium, is smaller than a paper clip and works perfectly at one-tenth the power needed by the smallest vacuum tube. Norman Krim, Who Championed the Transistor, Dies at 98 2011-12-21T04:03:02Z Two oxides of germanium are known, the dioxide, GeO2, being obtained by roasting the sulphide and treatment with nitric acid. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z Of 41 minerals and metals it analyzed, the commission identified these 14 as short in supply: antimony, beryllium, cobalt, fluorspar, gallium, indium, germanium, graphite, magnesium, niobium, platinum group metals, rare earths, tantalum and tungsten. Europe Sounds Alarm on Minerals Shortage 2010-06-16T19:03:00Z Every so often, one of these particles would be expected to enter one of the crystals and bump into the nucleus of an atom of germanium or silicon. 2009-12-17T11:02:00Z ARGYRODITE, a mineral which is of interest as being that in which the element germanium was discovered by C. Winkler in 1886. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 5 "Arculf" to "Armour, Philip" C. Winkler decided the atomic weight of germanium by similar reasoning. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" By heating the metal with chlorine, germanic chloride, GeCl4, is obtained as a colourless fuming liquid boiling at 86-87� C., it is decomposed by water forming a hydrated germanium dioxide. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z Afghanistan, antimony, beryllium, , , cobalt, Democratic Republic of Congo, fluorspar, gallium, germanium, graphite, indium, magnesium, metals, minerals, niobium, platinum group metals, rare earths, Russia, tantalum, tungsten U.N. Europe Sounds Alarm on Minerals Shortage 2010-06-16T19:03:00Z Some of you will go to the germanium mines, some to the fishing fleet, some will be apprenticed to various trades. The Status Civilization Tin and lead, together with silicon and germanium, form a family in Group IV of the periodic table. An Elementary Study of Chemistry Sixteen years later all three of these predicted elements had been discovered, one by a Frenchman, one by a German and one by a Scandinavian, and named from patriotic impulse, gallium, germanium and scandium. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries The germanium salts are most readily recognized by the white precipitate of the disulphide, formed in acid solutions, on passing sulphuretted hydrogen. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z Here we have only the spike to consider, as the funnels are the same as in germanium, and the central globe is that of titanium, omitting the eight atomed centre. Occult Chemistry Clairvoyant Observations on the Chemical Elements Three of them, scandium, germanium, and gallium, were found within fifteen years, and their properties agreed in a remarkable way with the predictions of Mendeléeff. An Elementary Study of Chemistry Silicon has been discussed along with the non-metals, while germanium, on account of its rarity, needs only to be mentioned. An Elementary Study of Chemistry Who, then, will be the first to discover a use for indium, germanium, terbium, thulium, lanthanum, neodymium, scandium, samarium and others as unknown to us as tungsten was to our fathers? Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries On the one side is carbon, with below it titanium and zirconium; on the other silicon, with germanium and tin. Occult Chemistry Clairvoyant Observations on the Chemical Elements Its negative pendant shows the same form in silicon, germanium and tin; again, the fourth was unexamined. Occult Chemistry Clairvoyant Observations on the Chemical Elements |
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