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Excitonic devices with 2-D materials; light-induced demagnetization; quantum random number chip; seeing through fire; THz beam shaper; OSAF Innovation School; fiber sensing.
Excitons (red and blue balls) act as carriers, controlled by laser light and by voltage biases applied at electrodes. [Image: LANES EPFL]
Electrical manipulation of electron–hole quasiparticles is possible at room temperature
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