Few-optical-cycle pulses tunable from the visible to the mid-infrared by optical parametric amplifiers

D Brida, C Manzoni, G Cirmi, M Marangoni… - Journal of …, 2009 - iopscience.iop.org
Ultrafast optical parametric amplifiers (OPAs) can provide, under suitable conditions, ultra-
broad gain bandwidths and can thus be used as effective tools for the generation of widely …

Compact diode-pumped 1.1 kW Yb: YAG Innoslab femtosecond amplifier

P Russbueldt, T Mans, J Weitenberg, HD Hoffmann… - Optics letters, 2010 - opg.optica.org
We demonstrate a compact diode-pumped Yb: KGW femtosecond oscillator-Yb: YAG
Innoslab amplifier master oscillator power amplifier (MOPA) with nearly transform-limited …

Broadly tunable ultrafast pump-probe system operating at multi-kHz repetition rate

A Grupp, A Budweg, MP Fischer, J Allerbeck… - Journal of …, 2017 - iopscience.iop.org
Femtosecond systems based on ytterbium as active medium are ideal for driving ultrafast
optical parametric amplifiers in a broad frequency range. The excellent stability of the source …

Sub-10-fs pulses tunable from 480 to 980 nm from a NOPA pumped by an Yb: KGW source

M Liebel, C Schnedermann, P Kukura - Optics letters, 2014 - opg.optica.org
We describe two noncollinear optical parametric amplifier (NOPA) systems pumped by
either the second (515 nm) or the third (343 nm) harmonic from an Yb: KGW source. Pulse …

Analysis and suppression of parasitic processes in noncollinear optical parametric amplifiers

J Bromage, J Rothhardt, S Hädrich, C Dorrer… - Optics …, 2011 - opg.optica.org
The influence of parasitic processes on the performance of ultra-broadband noncollinear
optical parametric amplifiers (NOPA's) is investigated for walk-off and non-walk-off …

Supercontinuum generation and optical damage of sapphire and YAG at high repetition rates

R Grigutis, G Tamošauskas, V Jukna, A Risos… - Optics letters, 2020 - opg.optica.org
We have experimentally investigated supercontinuum (SC) generation and the evolution of
optical damage in sapphire and YAG crystals with 180 fs, 1035 nm pulses from an amplified …

Octave wide tunable UV-pumped NOPA: pulses down to 20 fs at 0.5 MHz repetition rate

C Homann, C Schriever, P Baum, E Riedle - Optics express, 2008 - opg.optica.org
Femtosecond laser pulses, which are tunable from 440 to 990 nm, are generated at MHz
repetition rates by noncollinear parametric amplification (NOPA). The pulses have durations …

Angular-dispersion-induced spatiotemporal aberrations in noncollinear optical parametric amplifiers

J Bromage, C Dorrer, JD Zuegel - Optics letters, 2010 - opg.optica.org
We characterize spatiotemporal aberrations induced in noncollinear optical parametric
amplifiers (NOPAs), for the first time (to our knowledge), using spatially resolved spectral …

Few-optical-cycle pulses in the near-infrared from a noncollinear optical parametric amplifier

G Cirmi, D Brida, C Manzoni, M Marangoni… - Optics letters, 2007 - opg.optica.org
We extend the concept of broadband phase matching in a noncollinear optical parametric
amplifier (NOPA) to the near-IR. In an 800 nm pumped NOPA using periodically poled …

Generation of 8.5-fs pulses at 1.3 µm for ultrabroadband pump-probe spectroscopy

D Brida, S Bonora, C Manzoni, M Marangoni… - Optics express, 2009 - opg.optica.org
We report on a near-infrared non-collinear optical parametric amplifier (NOPA) based on
periodically poled stoichiometric lithium tantalate. The NOPA generates μJ-energy pulses …