Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Alexa Herter"'
Autor:
Alexa Herter, Amirhassan Shams-Ansari, Francesca Fabiana Settembrini, Hana K. Warner, Jérôme Faist, Marko Lončar, Ileana-Cristina Benea-Chelmus
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Miniaturized platforms are desirable for terahertz applications. Here the authors demonstrate chip-scale THz generation with controllable waveforms using thin-film lithium niobate.
Externí odkaz:
https://doaj.org/article/691d90d7acd64f32a40bd525336e7e63
Publikováno v:
New Journal of Physics, Vol 26, Iss 4, p 043017 (2024)
In recent years, electro-optic sampling, which is based on Pockel’s effect between an electromagnetic mode and a copropagating, phase-matched ultrashort probe, has been largely used for the investigation of broadband quantum states of light, especi
Externí odkaz:
https://doaj.org/article/91f666009aa74bb0a19cc9be81977f83
Autor:
Moritz Cimander, Andreas Liehl, Hannes Kempf, Alfred Leitenstorfer, Philipp Sulzer, Alexa Herter, Matthias Hagner, Annika Bitzer
Publikováno v:
Optics express. 29(21)
Moth-eye structures are patterned onto gallium selenide surfaces with sub-micrometer precision. In this way, Fresnel reflection losses are suppressed to below one percent within an ultrabroad optical bandwidth from 15 to 65 THz. We tune the geometry
Autor:
Andreas Liehl, Alexa Herter, Philipp Sulzer, Moritz Cimander, A. Bitzer, Matthias Hagner, Hannes Kempf, Alfred Leitenstorfer
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Minimizing losses and suppression of reflection-induced echos in thin nonlinear crystals is of critical importance to both classical time-domain spectroscopy and time-domain quantum electrodynamics [1] . GaSe represents an important material in this
Publikováno v:
2019 IEEE Photonics Conference (IPC).
An Yb:thin-disk laser delivering 615 fs pulses with 17 mJ energy at 3 kHz is harnessed towards generation of single-cycle multi-THz transients with few hundred MV/cm field strength via chirped-pulse difference frequency mixing in large-aperture GaSe