78 citations · 292 across the 13 of their papers we have counts for
13 papers
Laser-driven few-cycle Terahertz sources with high average power
Robin Löscher, Tim Vogel, Samira Mansourzadeh +5
Ultrafast laser-driven terahertz sources are gaining in popularity in an increasingly wide range of scientific and technological applications. However, many fields continue to be s…
High-Dynamic Range Broadband Terahertz Time-Domain Spectrometer Based on Organic Crystal MNA
Samira Mansourzadeh, Tim Vogel, Alan Omar +7
We present a high power and broadband THz-TDS setup utilizing the nonlinear organic crystal MNA both as emitter and detector. The THz source is based on optical rectification of ne…
Single-cycle, 643-mW average power THz source based on tilted pulse front in lithium niobate
Tim Vogel, Samira Mansourzadeh, Clara Jody Saraceno
We present, to the best of our knowledge, the highest average power from a laser-driven single-cycle THz source demonstrated so far, using optical rectification in the titled pulse…
Microstructured large-area photoconductive terahertz emitters driven at high average power
Mohsen Khalili, Tim Vogel, Yicheng Wang +4
Emitters based on photoconductive materials excited by ultrafast lasers are well established and popular devices for THz generation. However, so far, these emitters, both photocond…
High-power intracavity single-cycle THz pulse generation using thin lithium niobate
Yicheng Wang, Tim Vogel, Mohsen Khalili +5
Ultrafast laser driven, single-cycle THz pulsed sources hold immense potential for scientific and industrial applications; however, their limited average power hinders their widesp…
Photoconductive receivers at 1030 nm for high average power pulsed THz detection
Tim Vogel, Samira Mansourzadeh, Uttam Nandi +3
In the last few years, many advances have been made in the demonstration of high-average power pulsed THz sources; however, little effort has been made to study compatible sensitiv…
Towards Intense Ultra-Broadband High Repetition Rate Terahertz Sources Based on Organic Crystals [Invited]
Samira Mansourzadeh, Tim Vogel, Alan Omar +4
Increasing the average power of broadband, few-cycle terahertz (THz) sources is currently a topic of intense investigation, fueled by recent immense progress in high average power…
Temperature-Dependent THz Properties and Emission of Organic Crystal BNA
Samira Mansourzadeh, Tim Vogel, Mostafa Shalaby +1
As high-average power ultrafast lasers become increasingly available for nonlinear conversion, the temperature dependence of the material properties of nonlinear crystals becomes i…
Spectral broadening of 2 mJ femtosecond pulses in a compact air-filled convex-concave multi-pass cell
Alan Omar, Tim Vogel, Martin Hoffmann +1
Multi-pass cell (MPC) based temporal pulse compressors have emerged in the last years as a powerful and versatile solution to the intrinsic issue of long pulses from Yb-based high-…
Broadband THz-TDS with 5.6 mW average power at 540 kHz using organic crystal BNA
Samira Mansourzadeh, Tim Vogel, Alan Omar +3
We demonstrate efficient optical rectification in the organic crystal BNA (N-benzyl-2-methyl-4-nitroaniline), driven by a temporally compressed, commercially available industrial Y…
Average power scaling of THz spintronic emitters in reflection geometry
Tim Vogel, Alan Omar, Samira Mansourzadeh +10
Metallic spintronic THz emitters have become well-established for offering ultra-broadband, gap-less THz emission in a variety of excitation regimes, in combination with reliable f…
Milliwatt average power, MHz-repetition rate, broadband THz generation in organic crystal BNA with diamond substrate
Samira Mansourzadeh, Tim Vogel, Mostafa Shalaby +2
We demonstrate a 13.3 MHz repetition rate, broadband THz source with milliwatt-average power, obtained by collinear optical rectification of a high-power Yb-doped thin-disk laser i…
Single-cycle, MHz-repetition rate THz source with 66 mW of average power
Frank Meyer, Tim Vogel, Shahwar Ahmed +1
We demonstrate THz generation using the tilted pulse front method in Lithium Niobate, driven at unprecedented high average power of more than 100 W and at 13.3 MHz repetition rate,…