Narrowband, angle-tuneable, helicity-dependent terahertz emission from nanowires of the topological Dirac semimetal Cd3As2

All-optical control of terahertz pulses is essential for the development of optoelectronic devices for next-generation quantum technologies. Despite substantial research in THz generation methods, polarisation control remains difficult. Here, we demonstrate that by exploiting bandstructure topology,...

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Dettagli Bibliografici
Autori principali: Boland, JL, Damry, DA, Xia, CQ, Schoenherr, P, Prabhakaran, D, Herz, L, Hesjedal, T, Johnston, M
Natura: Journal article
Lingua:English
Pubblicazione: American Chemical Society 2023