A look at gallium nitride, a compound that can replace silicon in chips and is key to miniaturizing 5G tech; China controls 95% of gallium's global supply (South China Morning Post)

South China Morning Post:
A look at gallium nitride, a compound that can replace silicon in chips and is key to miniaturizing 5G tech; China controls 95% of gallium's global supply  —  China accounts for 95 per cent of the global supply of the soft, bluish metal Huawei has filed for more than 2,000 patents related …

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