Nonlinear pulse compression of a 200 mJ and 1 kW ultrafast thin-disk amplifier

Y Pfaff, G Barbiero, M Rampp, S Klingebiel, J Brons… - Optics express, 2023 - opg.optica.org
We present a high-energy laser source consisting of an ultrafast thin-disk amplifier followed
by a nonlinear compression stage. At a repetition rate of 5 kHz, the drive laser provides a …

Terahertz spectroscopy of thick and diluted water solutions

F Novelli - Optics Express, 2024 - opg.optica.org
While bright terahertz sources are used to perform nonlinear experiments, they can be
advantageous for high-precision linear measurements of opaque samples. By placing the …

Efficient THz generation from low-temperature-grown GaAs photoconductive antennas driven by Yb-doped fiber amplifier at 200 kHz repetition rate

N Nilforoushan, C Kidd, A Fournier, J Palomo… - Applied Physics …, 2023 - pubs.aip.org
We demonstrate the generation of terahertz (THz) pulses with electric field strength reaching
34 kV/cm from low-temperature-grown GaAs (LT-GaAs) interdigitated photoconductive …

Solid-state biased coherent detection of ultra-broadband terahertz pulses generated in a spintronic emitter for high repetition rate, low pulse energy lasers

T Suter, A Tomasino, M Savoini, S Houver… - Optics …, 2022 - opg.optica.org
We report the coherent generation and detection of terahertz (THz) pulses featuring a
spectral bandwidth in the range of 0.1-9 THz achieved via the use of a high repetition rate …

Collinear terahertz generation from LiNbO3 wafer driven by an ultrafast Yb-laser

K Wang, H Li, Z Zheng, Y Liu, Y Tian… - IEEE Photonics …, 2025 - ieeexplore.ieee.org
We propose and experimentally demonstrate a terahertz (THz) source based on optical
rectification in lithium niobate wafers driven by an ultrafast ytterbium laser. Terahertz pulses …

Cryogenically cooled periodically poled lithium niobate wafer stacks for multi-cycle terahertz pulses

PJ Dalton, CT Shaw, JT Bradbury, CDW Mosley… - Applied Physics …, 2024 - pubs.aip.org
We report on the generation of high-power narrow-bandwidth terahertz (THz) pulses by
cryogenic cooling of hand-made periodically poled lithium niobate (PPLN) wafer stacks. As …

Linearity of Fast and Highly Sensitive LiTaO Pyroelectric Detectors in the Terahertz Range

A Sharma, V Gupta, JG Son, A Gupta… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In response to single-cycle THz pulses, we measured the linearity parameter of lithium
tantalate pyroelectric detectors, over nearly three orders of magnitude in pulse energy, up to …

New Opportunities Open by Advances in Table-Top, High-Power, and Broadband Terahertz Sources

S Mansourzadeh, T Vogel, C Millon… - 2023 23rd …, 2023 - ieeexplore.ieee.org
In this paper, we present an overview on our developed high-power, broadband, and high
dynamic range laser-based THz sources. These sources operate in a range between …

Repetition Rate Dependence of High-Power THz Generation in the Tilted-Pulse front Geometry in Lithium Niobate

C Millon, S Mansourzadeh, T Vogel… - … on Infrared, Millimeter …, 2023 - ieeexplore.ieee.org
Repetition Rate Dependence of High-Power THz Generation in the Tilted-Pulse front Geometry
in Lithium Niobate Page 1 Abstract— We present experimental evidence of repetition-rate …