Terahertz pulse generation from bulk GaAs by a tilted-pulse-front excitation at 1.8 μm
We report on terahertz (THz) generation via optical rectification in a room temperature
gallium arsenide (GaAs) crystal pumped at a wavelength of 1.8 μm using a modified tilted …
gallium arsenide (GaAs) crystal pumped at a wavelength of 1.8 μm using a modified tilted …
Terahertz-wave generation in quasi-phase-matched GaAs
The authors demonstrate an efficient room temperature source of terahertz radiation using
femtosecond laser pulses as a pump and GaAs structures with periodically inverted …
femtosecond laser pulses as a pump and GaAs structures with periodically inverted …
Efficient semiconductor multicycle terahertz pulse source
Multicycle THz pulse generation by optical rectification in GaP semiconductor nonlinear
material is investigated by numerical simulations. It is shown that GaP can be an efficient …
material is investigated by numerical simulations. It is shown that GaP can be an efficient …
Terahertz-wave generation with periodically inverted gallium arsenide
KL Vodopyanov - Laser physics, 2009 - Springer
We overview methods of THz-wave generation using frequency down-conversion in GaAs
with periodically-inverted crystalline orientation. First, we compare different nonlinear-optical …
with periodically-inverted crystalline orientation. First, we compare different nonlinear-optical …
Nonlinear optical phenomena induced by intense single-cycle terahertz pulses
Recent developments in high-power table-top terahertz (THz) pulse sources enable us to
coherently drive low-energy transitions into the nonlinear regime and to study fascinating …
coherently drive low-energy transitions into the nonlinear regime and to study fascinating …
High-field THz source centered at 2.6 THz
We demonstrate a table-top high-field terahertz (THz) source based on optical rectification of
a collimated near-infrared pulse in gallium phosphide (GaP) to produce peak fields above …
a collimated near-infrared pulse in gallium phosphide (GaP) to produce peak fields above …
Dynamically phase-matched terahertz generation
We present the generation of intense terahertz pulses by optical rectification of 780 nm
pulses in a large area gallium phosphide crystal. The velocity mismatch between optical and …
pulses in a large area gallium phosphide crystal. The velocity mismatch between optical and …
Investigation of terahertz pulse generation in semiconductors pumped at long infrared wavelengths
We present designs of semiconductor contact grating high energy terahertz pulse sources
pumped by femtosecond pulses in the 1 to 5 µm wavelength range. Nearly wavelength …
pumped by femtosecond pulses in the 1 to 5 µm wavelength range. Nearly wavelength …
Generation of high-power terahertz pulses by tilted-pulse-front excitation and their application possibilities
The principles and most-recent results of high-power THz generation through optical
rectification using a tilted optical pulse front are described. Single-cycle THz pulses of …
rectification using a tilted optical pulse front are described. Single-cycle THz pulses of …
Broadband terahertz pulse generation by optical rectification in GaP crystals
K Aoki, J Savolainen, M Havenith - Applied Physics Letters, 2017 - pubs.aip.org
We demonstrate a broadband (0.3–7 THz) terahertz pulse generation using GaP generation
and detection crystals with an 80-MHz-repetition-rate Ti: Sapphire laser. We also use …
and detection crystals with an 80-MHz-repetition-rate Ti: Sapphire laser. We also use …