A large-scale manned demonstration application for intelligent internet-connected vehicles was launched in Shanghai, and Didi Chuxing opened its self-driving service to the public for the first time.…
Physical layer deposition (PVD) is a bottom-up technique that includes ion implantation, like molecular beam epitaxy (MBE). The method can be applied only to thin layers of MoS2, and the resulting grain sizes are variable. Chemical vapor deposition (...…
The roble had hit a record low after the West imposed sweeping sanctions on Russia for its aggression in Ukraine. Russia's president recently ordered exports of Russian gas to "unfriendly" countries to be settled in robles. The speaker of Russia's up…
Diamonds are forever, Gold is precious but which is rarer? Gold is a heavy metal formed during the collision of neutron stars and is one of the rarest elements on Earth.During the formation of the earth, heavy elements gradually accumulated towards t…
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