作者: A. Di Carlo , C. Hamaguchi , M. Yamaguchi , H. Nagasawa , M. Morifuji
DOI: 10.1007/978-1-4613-0401-2_34
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摘要: Only recently one has been able to realize the pioneering proposal of Esaki and Tsu from 1970 utilize Bloch oscillations in superlattices as a source for tunable coherent THz emission.1 This achieved by using optical excitations wave packets experiments indicate that emission is superradiant.2–4