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physics.optics2025
Photon Echo in Uniaxially Stressed Germanium with Antimony Donors
R. Kh. Zhukavin, V. D. Kukotenko, P. A. Bushuykin +8
Photon echo is observed in n-type Ge uniaxially stressed along the [111] crystallographic direction, with a coherence relaxation time of 300 ps. The nonlinear polarization responsi…
physics.optics2019★ 27 cited
Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers
Jürgen Raab, Christoph Lange, Jessica L. Boland +9
Intersubband (ISB) transitions in semiconductor multi-quantum well (MQW) structures are promising candidates for the development of saturable absorbers at terahertz (THz) frequenci…