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A 2-inch diameter gallium oxide wafer is pictured at the Hangzhou International Science and Innovation Center of Zhejiang University in Hangzhou, Zhejiang province, China, on May 30, 2022.
China’s exports of two rare minerals essential for manufacturing semiconductors fell to ... and Innovation Center looks at gallium oxide wafers on May 30, 2022. ... gallium have fallen in China ...
China exported about 23 metric tons (25 tons) of gallium in 2022 and produces about 600 metric tons (660 tons) of germanium per year. The U.S. has deposits of such minerals but has not been mining them, though some projects underway are exploring ways to tap those resources.
China is the biggest global source of gallium and germanium, which are produced in small amounts but are needed to make computer chips for mobile phones, cars and other products, as well as solar ...
BANGKOK (AP) — China announced Tuesday it is banning exports to the United States of gallium, germanium, antimony and other key high-tech materials with potential military applications. The Chinese Commerce Ministry announced the move after the Washington expanded its list of Chinese companies subject to export controls on computer chip ...
The U.S. gets about half its supply of both gallium and germanium metals directly from China, according to the U.S. Geological Survey. China exported about 23 metric tons (25 tons) of gallium in 2022 and produces about 600 metric tons (660 tons) of germanium per year. ___ AP researcher Yu Bing in Beijing contributed to this report.
China on Tuesday banned exports to the United States of the critical minerals gallium, germanium and antimony that have widespread military applications, escalating trade tensions the day after ...
Gallium(III) oxide is an inorganic compound and ultra-wide-bandgap semiconductor with the formula Ga 2 O 3. It is actively studied for applications in power electronics, phosphors, and gas sensing. [5] [6] [7] The compound has several polymorphs, of which the monoclinic β-phase is the most stable.