We demonstrate a table-top source delivering ultra-broadband THz pulses with electric field
strength exceeding 100 kV/cm at a repetition rate of 200 kHz. The source is based on optical …

Manipulating the atomic and electronic structure of matter with strong terahertz (THz) fields
while probing the response with ultrafast pulses at x-ray free electron lasers (FELs) has …

The possibility for up-scaling the energy of sub-ps THz pulses generated by tilted pulse front
excitation is demonstrated. Using 150-fs-long 500 μJ optical pump pulses at 800 nm up to …

Extreme nonlinear interactions of THz electromagnetic fields with matter are the next frontier
in nonlinear optics. However, reaching this frontier in free space is limited by the existing …

Nonlinear THz photonics is probably the last frontier of nonlinear optics. The strength of both
the electric and the magnetic fields of these ultrashort low-frequency light bunches opens …

We demonstrate a high repetition-rate, single-cycle THz source with a maximum average
power of 1.35 mW, operating at a center frequency of 2 THz. This result was obtained by …

A power-scalable approach for THz generation is demonstrated using optical rectification in
GaP pumped by a high power ultrafast Yb-doped fiber amplifier operating at 1.055 μm. A …

We overview methods of THz‐wave generation using frequency down‐conversion in GaAs
with periodically‐inverted crystalline orientation. First, we compare different nonlinear …

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 …

Ultrafast terahertz (THz) spectroscopy is a potent tool for studying the fundamental
properties of matter. Limitations of current THz sources, however, preclude the technique …