The application of a 0.7 T magnetic field increased the thermoelectric figure of merit of topological insulator Bi 88 Sb 12 from 0.7 to 1.9 at 180 K, owing to its Dirac band dispersion and ...

Dec. 18, 2024 — Scientists have spotted a massive black hole in the early universe that is 'napping' after stuffing itself with too much food. Like a bear gorging itself on salmon before ...

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