Simulating coherent multidimensional spectroscopy of nonadiabatic molecular processes: From the infrared to the x-ray regime

M Kowalewski, BP Fingerhut, KE Dorfman… - Chemical …, 2017 - ACS Publications
Crossings of electronic potential energy surfaces in nuclear configuration space, known as
conical intersections, determine the rates and outcomes of a large class of photochemical …

[HTML][HTML] Mid-infrared few-cycle pulse generation and amplification

K Tian, L He, X Yang, H Liang - Photonics, 2021 - mdpi.com
In the past decade, mid-infrared (MIR) few-cycle lasers have attracted remarkable research
efforts for their applications in strong-field physics, MIR spectroscopy, and bio-medical …

Mapping the electron band structure by intraband high-harmonic generation in solids

AA Lanin, EA Stepanov, AB Fedotov, AM Zheltikov - Optica, 2017 - opg.optica.org
High-harmonic generation (HHG) has recently been extended to solids, enabling all-optical
reconstruction of electron band structure. However, material absorption of above-the …

[HTML][HTML] High-energy mid-infrared sub-cycle pulse synthesis from a parametric amplifier

H Liang, P Krogen, Z Wang, H Park, T Kroh… - Nature …, 2017 - nature.com
High-energy phase-stable sub-cycle mid-infrared pulses can provide unique opportunities to
explore phase-sensitive strong-field light–matter interactions in atoms, molecules and solids …

Super high power mid-infrared femtosecond light bullet

P Panagiotopoulos, P Whalen, M Kolesik… - Nature Photonics, 2015 - nature.com
Mid-infrared ultrashort high energy laser sources are opening up new opportunities in
science, including keV-class high harmonic generation and monoenergetic MeV-class …

[HTML][HTML] Multi-mW, few-cycle mid-infrared continuum spanning from 500 to 2250 cm− 1

J Zhang, K Fai Mak, N Nagl, M Seidel… - Light: Science & …, 2018 - nature.com
The demand for and usage of broadband coherent mid-infrared sources, such as those
provided by synchrotron facilities, are growing. Since most organic molecules exhibit …

Generation and multi-octave shaping of mid-infrared intense single-cycle pulses

P Krogen, H Suchowski, H Liang, N Flemens… - Nature …, 2017 - nature.com
The generation of intense mid-infrared (mid-IR) optical pulses with customizable shape and
spectra spanning a multiple-octave range of vibrational frequencies is an elusive …

Relativistic single-cycle tunable infrared pulses generated from a tailored plasma density structure

Z Nie, CH Pai, J Hua, C Zhang, Y Wu, Y Wan, F Li… - Nature …, 2018 - nature.com
The availability of intense, ultrashort coherent radiation sources in the infrared region of the
spectrum is enabling the generation of attosecond X-ray pulses via high-harmonic …

[HTML][HTML] Time-domain spectroscopy in the mid-infrared

AA Lanin, AA Voronin, AB Fedotov, AM Zheltikov - Scientific Reports, 2014 - nature.com
When coupled to characteristic, fingerprint vibrational and rotational motions of molecules,
an electromagnetic field with an appropriate frequency and waveform offers a highly …

Spatio-spectral characteristics of ultra-broadband THz emission from two-colour photoexcited gas plasmas and their impact for nonlinear spectroscopy

V Blank, MD Thomson, HG Roskos - New Journal of Physics, 2013 - iopscience.iop.org
We present a characterization of the combined spatial and spectral properties of the
terahertz (THz) and mid-infrared emission from gas plasmas generated and driven by two …