As the countdown to the release of the Samsung Galaxy S22 series continues, it is expected that in February, we will hear more and more advanced camera systems will be installed on these devices-especially in this example S22 Ultra. A well-…
To fully understand the chemical structure of graphene oxide and the oxidation chemistry of sp2 carbon sites, we conducted a practical experiment and density functional theory combined study on the oxidation process of Graphite. The nuclear magnetic ...…
Ti3AlC2 is a member of the vdW MAX layered material system. Like graphite and MoS2, the MAX phases are layered and have the general formula: Mn+1AXn, (MAX) where n = 1 to 3, M is an early transition metal, A is a non-metal element, and X is either ca...…
Gazprom recently said it had completely suspended gas supplies to Bulgarian Gas company and Polish Oil and Gas Company (PGNiG) because it was not being paid in rubles. Russia said it would resume gas supplies after it agreed to pay for them in ruble…
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