Ultrafast X-Ray Probes of Elementary Molecular Events

Coupled Electronic and Nuclear Motions during Azobenzene Photoisomerization Monitored by Ultrafast Electron Diffraction

(2022) Jérémy R. Rouxel et al.   Journal of Chemical Theory and Computation

X-ray multiphoton-induced Coulomb explosion images complex single molecules

(2022) Rebecca Boll et al.   Nature Physics

Attosecond coherent electron motion in Auger-Meitner decay

(2022) Siqi Li et al.   SCIENCE

Following excited-state chemical shifts in molecular ultrafast x-ray photoelectron spectroscopy

(2022) D. Mayer et al.   Nature Communications

Imaging Purely Nuclear Quantum Dynamics in Molecules by Combined X-ray and Electron Diffraction

(2022) Haiwang Yong et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Electronic coherences in nonadiabatic molecular photophysics revealed by time-resolved photoelectron spectroscopy

(2022) Stefano M. Cavaletto et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Transient measurement of phononic states with covariance-based stochastic spectroscopy

(2022) Giorgia Sparapassi et al.   Light-Science & Applications

Hard X-ray helical dichroism of disordered molecular media

(2022) Jérémy R. Rouxel et al.   Nature Photonics

Imaging conical intersection dynamics during azobenzene photoisomerization by ultrafast X-ray diffraction

(2021) Daniel Keefer et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Signatures of electronic and nuclear coherences in ultrafast molecular x-ray and electron diffraction

(2021) Jérémy R. Rouxel et al.   Structural Dynamics-US

Direct observation of coherent femtosecond solvent reorganization coupled to intramolecular electron transfer

(2021) Elisa Biasin et al.   Nature Chemistry

Sub-7-femtosecond conical-intersection dynamics probed at the carbon K-edge

(2021) Kristina S. Zinchenko et al.   SCIENCE

Selective Enhancement of Spectroscopic Features by Quantum Optimal Control

(2021) Daniel Keefer et al.   PHYSICAL REVIEW LETTERS

Time Resolved Photoelectron Spectroscopy as a Test of Electronic Structure and Nonadiabatic Dynamics

(2021) Pratip Chakraborty et al.   Journal of Physical Chemistry Letters

Time-Resolved Photoelectron Spectroscopy of Conical Intersections with Attosecond Pulse Trains

(2021) Deependra Jadoun et al.   Journal of Physical Chemistry Letters

Diffractive Imaging of Conical Intersections Amplified by Resonant Infrared Fields

(2021) Daniel Keefer et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Unveiling the spatial distribution of molecular coherences at conical intersections by covariance X-ray diffraction signals

(2021) Stefano M. Cavaletto et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Advances and challenges in time-resolved macromolecular crystallography

(2021) Gisela Brändén et al.   SCIENCE

Conical Intersection Passages of Molecules Probed by X-ray Diffraction and Stimulated Raman Spectroscopy

(2021) Yeonsig Nam et al.   Journal of Physical Chemistry Letters

Few-fs resolution of a photoactive protein traversing a conical intersection

(2021) A. Hosseinizadeh et al.   NATURE

Photoisomerization transition state manipulation by entangled two-photon absorption

(2021) Bing Gu et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Enlightening Materials with Photoswitches

(2020) Alexis Goulet‐Hanssens et al.   ADVANCED MATERIALS

Infrared Spectroscopy of Neutral Water Dimer Based on a Tunable Vacuum Ultraviolet Free Electron Laser

(2020) Bingbing Zhang et al.   Journal of Physical Chemistry Letters

Tracking attosecond electronic coherences using phase-manipulated extreme ultraviolet pulses

(2020) Andreas Wituschek et al.   Nature Communications

Stimulated X-ray Resonant Raman Spectroscopy of Conical Intersections in Thiophenol

(2020) Daeheum Cho et al.   Journal of Physical Chemistry Letters

Ultrafast molecular frame electronic coherences from lab frame scattering anisotropies

(2020) Varun Makhija et al.   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

A MHz-repetition-rate hard X-ray free-electron laser driven by a superconducting linear accelerator

(2020) W. Decking et al.   Nature Photonics

Purifying Electron Spectra from Noisy Pulses with Machine Learning Using Synthetic Hamilton Matrices

(2020) Sajal Kumar Giri et al.   PHYSICAL REVIEW LETTERS

Breaking 50 Femtosecond Resolution Barrier in MeV Ultrafast Electron Diffraction with a Double Bend Achromat Compressor

(2020) Fengfeng Qi et al.   PHYSICAL REVIEW LETTERS

Simultaneous observation of nuclear and electronic dynamics by ultrafast electron diffraction

(2020) Jie Yang et al.   SCIENCE

Observation of the molecular response to light upon photoexcitation

(2020) Haiwang Yong et al.   Nature Communications

Mapping the emergence of molecular vibrations mediating bond formation

(2020) Jong Goo Kim et al.   NATURE

Tracking the ultraviolet-induced photochemistry of thiophenone during and after ultrafast ring opening

(2020) Shashank Pathak et al.   Nature Chemistry

Revealing electronic state-switching at conical intersections in alkyl iodides by ultrafast XUV transient absorption spectroscopy

(2020) Kristina F. Chang et al.   Nature Communications

Narrow-band hard-x-ray lasing with highly charged ions

(2020) Chunhai Lyu et al.   Scientific Reports

Ultrafast x-ray and electron scattering of free molecules: A comparative evaluation

(2020) Lingyu Ma et al.   Structural Dynamics-US

Visualizing conical intersection passages via vibronic coherence maps generated by stimulated ultrafast X-ray Raman signals

(2020) Daniel Keefer et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

First operation of the SASE1 undulator system of the European X-ray Free-Electron Laser

(2019) S. Abeghyan et al.   JOURNAL OF SYNCHROTRON RADIATION

Femtosecond covariance spectroscopy

(2019) Jonathan Owen Tollerud et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Electronic Coherence in Ultrafast X-Ray Scattering from Molecular Wave Packets

(2019) Mats Simmermacher et al.   PHYSICAL REVIEW LETTERS

Generation of narrow-band X-ray free-electron laser via reflection self-seeding

(2019) Ichiro Inoue et al.   Nature Photonics

Simplicity beneath Complexity: Counting Molecular Electrons Reveals Transients and Kinetics of Photodissociation Reactions

(2019) Jennifer M Ruddock et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Probing molecular chirality by orbital angular momentum carrying X-ray pulses

(2019) Lyuzhou Ye et al.   Journal of Chemical Theory and Computation

The photochemical ring-opening of 1,3-cyclohexadiene imaged by ultrafast electron diffraction

(2019) T. J. A. Wolf et al.   Nature Chemistry

Time and frequency resolved transient-absorption and stimulated-Raman signals of stochastic light

(2019) V. Al. Osipov et al.   JOURNAL OF CHEMICAL PHYSICS

Observation of Ultrafast Intersystem Crossing in Thymine by Extreme Ultraviolet Time-Resolved Photoelectron Spectroscopy

(2019) Thomas J. A. Wolf et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Ultrafast X-ray scattering reveals vibrational coherence following Rydberg excitation

(2019) Brian Stankus et al.   Nature Chemistry

Symphony on Strong Field Approximation

(2019) Kasra Amini et al.   REPORTS ON PROGRESS IN PHYSICS

Direct mapping of curve-crossing dynamics in IBr by attosecond transient absorption spectroscopy

(2019) Yuki Kobayashi et al.   SCIENCE

Frequency-, Time-, and Wavevector-Resolved Ultrafast Incoherent Diffraction of Noisy X-ray Pulses

(2019) Shahaf Asban et al.   Journal of Physical Chemistry Letters

A deep UV trigger for ground-state ring-opening dynamics of 1,3-cyclohexadiene

(2019) Jennifer M. Ruddock et al.   Science Advances

Theory of ultrafast x-ray scattering by molecules in the gas phase

(2019) Mats Simmermacher et al.   JOURNAL OF CHEMICAL PHYSICS

Time-resolved serial femtosecond crystallography at the European XFEL

(2019) Suraj Pandey et al.   NATURE METHODS

Core-level nonlinear spectroscopy triggered by stochastic X-ray pulses

(2019) Yves Kayser et al.   Nature Communications

Tunable isolated attosecond X-ray pulses with gigawatt peak power from a free-electron laser

(2019) Joseph Duris et al.   Nature Photonics

In Vivo Photopharmacology

(2018) Katharina Hüll et al.   CHEMICAL REVIEWS

Excited state non-adiabatic dynamics of the smallest polyene, trans 1,3-butadiene. II. Ab initio multiple spawning simulations

(2018) William J. Glover et al.   JOURNAL OF CHEMICAL PHYSICS

Roadmap of ultrafast x-ray atomic and molecular physics

(2018) Linda Young et al.   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

Attosecond time–energy structure of X-ray free-electron laser pulses

(2018) N. Hartmann et al.   Nature Photonics

Optical orbital angular momentum: twisted light and chirality

(2018) Kayn A. Forbes et al.   OPTICS LETTERS

High-Power Femtosecond Soft X Rays from Fresh-Slice Multistage Free-Electron Lasers

(2018) Alberto A. Lutman et al.   PHYSICAL REVIEW LETTERS

Monitoring molecular nonadiabatic dynamics with femtosecond X-ray diffraction

(2018) Kochise Bennett et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Imaging CF3I conical intersection and photodissociation dynamics with ultrafast electron diffraction

(2018) Jie Yang et al.   SCIENCE

Conical-intersection dynamics and ground-state chemistry probed by extreme-ultraviolet time-resolved photoelectron spectroscopy

(2018) A. von Conta et al.   Nature Communications

Soft X-ray Absorption Spectroscopy of Aqueous Solutions Using a Table-Top Femtosecond Soft X-ray Source

(2018) Carlo Kleine et al.   Journal of Physical Chemistry Letters

First saturation of 14.5 keV free electron laser at PAL-XFEL

(2018) Haeryong Yang et al.   NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT

Seeded X-ray free-electron laser generating radiation with laser statistical properties

(2018) Oleg Yu. Gorobtsov et al.   Nature Communications

Femtosecond x-ray spectroscopy of an electrocyclic ring-opening reaction

(2017) Andrew R. Attar et al.   SCIENCE

X-ray circular dichroism signals: a unique probe of local molecular chirality

(2017) Yu Zhang et al.   Chemical Science

53-attosecond X-ray pulses reach the carbon K-edge

(2017) Jie Li et al.   Nature Communications

Probing ultrafast ππ*/nπ* internal conversion in organic chromophores via K-edge resonant absorption

(2017) T. J. A. Wolf et al.   Nature Communications

SwissFEL: The Swiss X-ray Free Electron Laser

(2017) Christopher Milne et al.   Applied Sciences-Basel

Photoinduced molecular chirality probed by ultrafast resonant X-ray spectroscopy

(2017) Jérémy R. Rouxel et al.   Structural Dynamics

Monitoring nonadiabatic avoided crossing dynamics in molecules by ultrafast X-ray diffraction

(2017) Markus Kowalewski et al.   Structural Dynamics

Outrunning damage: Electrons vs X-rays—timescales and mechanisms

(2017) John C. H. Spence   Structural Dynamics

Probing ultrafast dynamics of chiral molecules using time-resolved photoelectron circular dichroism

(2016) Samuel Beaulieu et al.   FARADAY DISCUSSIONS

Nonadiabatic Dynamics May Be Probed through Electronic Coherence in Time-Resolved Photoelectron Spectroscopy

(2016) Kochise Bennett et al.   Journal of Chemical Theory and Computation

Probing the Interstate Coupling near a Conical Intersection by Optical Spectroscopy

(2016) Marwa H. Farag et al.   Journal of Physical Chemistry Letters

Polarization control in an X-ray free-electron laser

(2016) Alberto A. Lutman et al.   Nature Photonics

Coherent control with a short-wavelength free-electron laser

(2016) K. C. Prince et al.   Nature Photonics

0.5-keV Soft X-ray attosecond continua

(2016) S. M. Teichmann et al.   Nature Communications

Probing ultrafast dynamics of chiral molecules using time-resolved photoelectron circular dichroism

(2016) Samuel Beaulieu et al.   FARADAY DISCUSSIONS

Generation of ultra-large-bandwidth X-ray free-electron-laser pulses with a transverse-gradient undulator

(2016) Eduard Prat et al.   JOURNAL OF SYNCHROTRON RADIATION

Stochastic stimulated electronic x-ray Raman spectroscopy

(2016) Victor Kimberg et al.   Structural Dynamics

Generation of large-bandwidth x-ray free-electron-laser pulses

(2016) Angela Saa Hernandez et al.   Physical Review Accelerators and Beams

Resolving enantiomers using the optical angular momentum of twisted light

(2016) W. Brullot et al.   Science Advances

Probing molecular chirality on a sub-femtosecond timescale

(2015) R. Cireasa et al.   Nature Physics

Spectrotemporal Shaping of Seeded Free-Electron Laser Pulses

(2015) David Gauthier et al.   PHYSICAL REVIEW LETTERS

Catching Conical Intersections in the Act: Monitoring Transient Electronic Coherences by Attosecond Stimulated X-Ray Raman Signals

(2015) Markus Kowalewski et al.   PHYSICAL REVIEW LETTERS

Simple Method to Generate Terawatt-Attosecond X-Ray Free-Electron-Laser Pulses

(2015) Eduard Prat et al.   PHYSICAL REVIEW LETTERS

Imaging Molecular Motion: Femtosecond X-Ray Scattering of an Electrocyclic Chemical Reaction

(2015) M. P. Minitti et al.   PHYSICAL REVIEW LETTERS

Mega-electron-volt ultrafast electron diffraction at SLAC National Accelerator Laboratory

(2015) S. P. Weathersby et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Measurement and laser control of attosecond charge migration in ionized iodoacetylene

(2015) P. M. Kraus et al.   SCIENCE

High-intensity double-pulse X-ray free-electron laser

(2015) A. Marinelli et al.   Nature Communications

Time-, frequency-, and wavevector-resolved x-ray diffraction from single molecules

(2014) Kochise Bennett et al.   JOURNAL OF CHEMICAL PHYSICS

Ab initio multiple cloning algorithm for quantum nonadiabatic molecular dynamics

(2014) Dmitry V. Makhov et al.   JOURNAL OF CHEMICAL PHYSICS

Monitoring Long-Range Electron Transfer Pathways in Proteins by Stimulated Attosecond Broadband X-ray Raman Spectroscopy

(2014) Yu Zhang et al.   Journal of Physical Chemistry Letters

Ultrafast electron dynamics in phenylalanine initiated by attosecond pulses

(2014) F. Calegari et al.   SCIENCE

Beamline, experimental stations and photon beam diagnostics for the hard x-ray free electron laser of SACLA

(2013) K Tono et al.   NEW JOURNAL OF PHYSICS

Stimulated resonant x-ray Raman scattering with incoherent radiation

(2013) Clemens Weninger et al.   PHYSICAL REVIEW A

Watching energy transfer in metalloporphyrin heterodimers using stimulated X-ray Raman spectroscopy

(2013) J. D. Biggs et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Entangled Valence Electron–Hole Dynamics Revealed by Stimulated Attosecond X-ray Raman Scattering

(2012) Daniel Healion et al.   Journal of Physical Chemistry Letters

Demonstration of self-seeding in a hard-X-ray free-electron laser

(2012) J. Amann et al.   Nature Photonics

Highly coherent and stable pulses from the FERMI seeded free-electron laser in the extreme ultraviolet

(2012) E. Allaria et al.   Nature Photonics

Resonance fluorescence in ultrafast and intense x-ray free-electron-laser pulses

(2012) Stefano M. Cavaletto et al.   PHYSICAL REVIEW A

Imaging electronic quantum motion with light

(2012) G. Dixit et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

SHARC:ab InitioMolecular Dynamics with Surface Hopping in the Adiabatic Representation Including Arbitrary Couplings

(2011) Martin Richter et al.   Journal of Chemical Theory and Computation

Chiral Pathways and Periodic Decay in cis-Azobenzene Photodynamics

(2011) Oliver Weingart et al.   Journal of Physical Chemistry Letters

Femtosecond X-ray protein nanocrystallography

(2011) Henry N. Chapman et al.   NATURE

Conical Intersection Dynamics in NO2 Probed by Homodyne High-Harmonic Spectroscopy

(2011) H. J. Worner et al.   SCIENCE

Conical intersection dynamics of the primary photoisomerization event in vision

(2010) Dario Polli et al.   NATURE

Experimental probing of conical intersection dynamics in the photodissociation of thioanisole

(2010) Jeong Sik Lim et al.   Nature Chemistry

First lasing and operation of an ångstrom-wavelength free-electron laser

(2010) P. Emma et al.   Nature Photonics

Partial-coherence method to model experimental free-electron laser pulse statistics

(2010) Thomas Pfeifer et al.   OPTICS LETTERS

On the Theory of Time-Resolved X-ray Diffraction†

(2007) Niels E. Henriksen et al.   JOURNAL OF PHYSICAL CHEMISTRY B