How to optimize high-order harmonic generation in gases

R Weissenbilder, S Carlström, L Rego, C Guo… - Nature Reviews …, 2022 - nature.com
High-order harmonic generation (HHG) in gases leads to short-pulse extreme ultraviolet
(XUV) radiation that is useful in a number of applications, such as attosecond science and …

Recent advances in ultrafast X-ray sources

R Schoenlein, T Elsaesser… - … of the Royal …, 2019 - royalsocietypublishing.org
Over more than a century, X-rays have transformed our understanding of the fundamental
structure of matter and have been an indispensable tool for chemistry, physics, biology …

Roadmap of ultrafast x-ray atomic and molecular physics

L Young, K Ueda, M Gühr… - Journal of Physics B …, 2018 - iopscience.iop.org
X-ray free-electron lasers (XFELs) and table-top sources of x-rays based upon high
harmonic generation (HHG) have revolutionized the field of ultrafast x-ray atomic and …

[PDF][PDF] Multimode nonlinear fiber optics, a spatiotemporal avenue

K Krupa, A Tonello, A Barthélémy, T Mansuryan… - APL Photonics, 2019 - pubs.aip.org
We provide a perspective overview of the emerging field of nonlinear optics in multimode
optical fibers. These fibers enable new methods for the ultrafast light-activated control of …

Nonlinear compression toward high-energy single-cycle pulses by cascaded focus and compression

MS Tsai, AY Liang, CL Tsai, PW Lai, MW Lin… - Science …, 2022 - science.org
The advancement of contemporary ultrafast science requires reliable sources to provide
high-energy few-cycle light pulses. Through experiments and simulations, we demonstrate …

Controlling photon transverse orbital angular momentum in high harmonic generation

Y Fang, S Lu, Y Liu - Physical Review Letters, 2021 - APS
High harmonic generation (HHG) with longitudinal optical orbital angular momentum has
attracted much attention over the past decade. Here, we present the first study on the HHG …

Direct time-domain observation of attosecond final-state lifetimes in photoemission from solids

Z Tao, C Chen, T Szilvási, M Keller, M Mavrikakis… - Science, 2016 - science.org
Attosecond spectroscopic techniques have made it possible to measure differences in
transport times for photoelectrons from localized core levels and delocalized valence bands …

Introduction to macroscopic power scaling principles for high-order harmonic generation

CM Heyl, CL Arnold, A Couairon… - Journal of Physics B …, 2016 - iopscience.iop.org
This tutorial presents an introduction to power scaling concepts for high-order harmonic
generation (HHG) and attosecond pulse production. We present an overview of state-of-the …

Photonic-circuit-integrated titanium: sapphire laser

Y Wang, JA Holguín-Lerma, M Vezzoli, Y Guo… - Nature …, 2023 - nature.com
Compact narrow-linewidth visible lasers are pivotal components for optical sensing,
metrology and communications, as well as precision atomic and molecular spectroscopy …

Near-and extended-edge x-ray-absorption fine-structure spectroscopy using ultrafast coherent high-order harmonic supercontinua

D Popmintchev, BR Galloway, MC Chen, F Dollar… - Physical Review Letters, 2018 - APS
Recent advances in high-order harmonic generation have made it possible to use a tabletop-
scale setup to produce spatially and temporally coherent beams of light with bandwidth …