Results 11 to 20 of about 201,538 (315)
X-ray beam diagnostics at the MID instrument of the European X-ray Free-Electron Laser Facility [PDF]
The Materials Imaging and Dynamics (MID) instrument at the European X-ray Free-Electron Laser Facility (EuXFEL) is equipped with a multipurpose diagnostic end-station (DES) at the end of the instrument.
Ulrike Boesenberg +19 more
doaj +2 more sources
Controlling water-window high-harmonic generation with sub-cycle synthesized waveforms [PDF]
We present the first results concerning synthesizer-driven high-harmonic generation that reach the water-window region. This approach holds the promise of offering greater spectral tunability in the generation of isolated attosecond pulses and at the ...
Rossi Giulio Maria +5 more
doaj +1 more source
Segmented Terahertz device for ultrashort electron acceleration, compression, focusing and streaking [PDF]
We present a segmented THz based device (STEAM) capable of performing multiple high-field operations on the 6D-phase-space of ultrashort electron bunches.
Zhang Dongfang +10 more
doaj +1 more source
Field-free 3D alignment of complex molecules is an important step toward the imaging of molecular dynamics. Here, the authors demonstrate pulse-shaping of long picosecond pulses for the 3D field-free alignment of the prototypical non-rotation-symmetric ...
Terry Mullins +7 more
doaj +1 more source
Superconducting undulator activities at the European X-ray Free-Electron Laser Facility
For more than 5 years, superconducting undulators (SCUs) have been successfully delivering X-rays in storage rings. The European X-Ray Free-Electron Laser Facility (XFEL) plans to demonstrate the operation of SCUs in X-ray free-electron lasers (FELs ...
Sara Casalbuoni +34 more
doaj +1 more source
Strong-field coherent control of isolated attosecond pulse generation
Attosecond pulse generation needs improvements both in terms of tunability and photon flux for next level attosecond experiments. Here the authors show how to control the HHG emission and its spectral-temporal characteristics by driving the IAP ...
Yudong Yang +7 more
doaj +1 more source
Seeded Free-Electron Lasers and Free-Electron Laser Applications [PDF]
Several decades after the groundbreaking discovery of X-rays in 1895 by Wilhelm Conrad Roentgen, it became quite evident that the possibility of building X-ray sources with controlled photon beam parameters was a revolutionary step to address some of the important challenges facing humanity.
Fulvio Parmigiani, Daniel Ratner
openaire +1 more source
The FERMI free-electron lasers [PDF]
FERMI is a seeded free-electron laser (FEL) facility located at the Elettra laboratory in Trieste, Italy, and is now in user operation with its first FEL line, FEL-1, covering the wavelength range between 100 and 20 nm. The second FEL line, FEL-2, a high-gain harmonic generation double-stage cascade covering the wavelength range 20–4 nm, has also ...
Allaria, E +38 more
openaire +4 more sources
Ultracompact 3D microfluidics for time-resolved structural biology
There is a need for more robust sample delivery methods for serial crystallography. Here the authors present the design and characterization of ultracompact 3D microfluidic devices that can be printed, which require less sample, have a lower background ...
Juraj Knoška +14 more
doaj +1 more source
Setting the photoelectron clock through molecular alignment
Interaction of strong laser fields with matter provides powerful tools to image transient dynamics with high spatiotemporal resolution. The authors investigate strong-field ionisation of laser-aligned molecules showing the effect of molecular alignment ...
Andrea Trabattoni +10 more
doaj +1 more source

