High-energy few-cycle pulses: post-compression techniques
Contemporary ultrafast science requires reliable sources of high-energy few-cycle light
pulses. Currently two methods are capable of generating such pulses: post compression of …
pulses. Currently two methods are capable of generating such pulses: post compression of …
Extreme Raman red shift: ultrafast multimode nonlinear space-time dynamics, pulse compression, and broadly tunable frequency conversion
Ultrashort high-energy pulses at wavelengths longer than 1 µm are now desirable for a vast
variety of applications in ultrafast and strong-field physics. To date, the main answer to the …
variety of applications in ultrafast and strong-field physics. To date, the main answer to the …
Multioctave supercontinuum generation and frequency conversion based on rotational nonlinearity
The field of attosecond science was first enabled by nonlinear compression of intense laser
pulses to a duration below two optical cycles. Twenty years later, creating such short pulses …
pulses to a duration below two optical cycles. Twenty years later, creating such short pulses …
Phase-matching-free pulse retrieval based on transient absorption in solids
In this paper, we introduce a pulse characterization technique that is free of phase-matching
constraints, exploiting transient absorption in solids as an ultrafast optical switch. Based on a …
constraints, exploiting transient absorption in solids as an ultrafast optical switch. Based on a …
Nonlinear pulse compression to 22 fs at 15.6 µJ by an all-solid-state multipass approach
We demonstrate nonlinear compression of pulses at 1.03 µm and repetition rate of 200 kHz
generated by a ytterbium fiber laser using two cascaded all-solid-state multipass cells. The …
generated by a ytterbium fiber laser using two cascaded all-solid-state multipass cells. The …
[HTML][HTML] Generating ultrashort visible light pulses based on multidimensional solitary states in gas-filled hollow core fiber
Multidimensional solitary states (MDSS) are self-sustaining light wave packets confined in
multiple dimensions in multimode fibers. In this work, we experimentally demonstrate the …
multiple dimensions in multimode fibers. In this work, we experimentally demonstrate the …
Hollow-core fiber compression of a commercial Yb: KGW laser amplifier
High-repetition-rate high-harmonic sources are desired for novel attosecond and time-
resolved spectroscopies. One route to generating these sources is the nonlinear …
resolved spectroscopies. One route to generating these sources is the nonlinear …
Tunable single-polarization single-mode negative-curvature fiber with an asymmetrical refractive index cladding for mid-infrared region
S Yan, S Lou, Z Lian, W Zhang… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We propose a hollow-core negative-curvature fiber implementing tunable single-polarization
single-mode operation at mid-infrared region. This fiber owns asymmetrical geometry …
single-mode operation at mid-infrared region. This fiber owns asymmetrical geometry …
Spectral broadening for pulse compression using liquid alcohols
JA Stephen, CJ Arachchige… - Journal of Physics B …, 2022 - iopscience.iop.org
Although gases, and more recently solids, have been used to create few-cycle pulses, we
explore using liquid alcohols for spectral broadening and femtosecond pulse compression …
explore using liquid alcohols for spectral broadening and femtosecond pulse compression …
Spectral broadening and pulse compression in molecular gas-filled hollow-core fibers
TC Truong, C Lantigua, Y Zhang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Gas-filled hollow-core fibers have over the last three decades emerged as a key technology
for ultrafast nonlinear optics and strong-field physics. Today, noble gas-filled capillary and …
for ultrafast nonlinear optics and strong-field physics. Today, noble gas-filled capillary and …