Results 1 to 10 of about 2,193,020 (152)

3D-printed sheet jet for stable megahertz liquid sample delivery at X-ray free-electron lasers [PDF]

open access: yesIUCrJ, 2023
X-ray free-electron lasers (XFELs) can probe chemical and biological reactions as they unfold with unprecedented spatial and temporal resolution. A principal challenge in this pursuit involves the delivery of samples to the X-ray interaction point in ...
Patrick E. Konold   +27 more
doaj   +2 more sources

Recent Advances and Future Perspectives on Microfluidic Mix-and-Jet Sample Delivery Devices [PDF]

open access: yesMicromachines, 2021
The integration of the Gas Dynamic Virtual Nozzle (GDVN) and microfluidic technologies has proven to be a promising sample delivery solution for biomolecular imaging studies and has the potential to be transformative for a range of applications in ...
Majid Hejazian   +2 more
doaj   +2 more sources

3D printed devices and infrastructure for liquid sample delivery at the European XFEL [PDF]

open access: yesJournal of Synchrotron Radiation, 2022
The Sample Environment and Characterization (SEC) group of the European X-ray Free-Electron Laser (EuXFEL) develops sample delivery systems for the various scientific instruments, including systems for the injection of liquid samples that enable serial ...
Mohammad Vakili   +20 more
doaj   +2 more sources

Picosecond infrared laser driven sample delivery for simultaneous liquid-phase and gas-phase electron diffraction studies [PDF]

open access: yesStructural Dynamics, 2022
Here, we report on a new approach based on laser driven molecular beams that provides simultaneously nanoscale liquid droplets and gas-phase sample delivery for femtosecond electron diffraction studies.
Zhipeng Huang   +3 more
doaj   +2 more sources

Sample delivery methods for protein X-ray crystallography with a special focus on sample consumption [PDF]

open access: yesNature Communications
Serial crystallography (SX) has revolutionized structural biology by enabling high-resolution structure determination for important classes of proteins, including the study of relevant biomolecular reaction mechanisms.
Abhik Manna   +4 more
doaj   +2 more sources

Rapid sample delivery for megahertz serial crystallography at X-ray FELs [PDF]

open access: yesIUCrJ, 2018
Liquid microjets are a common means of delivering protein crystals to the focus of X-ray free-electron lasers (FELs) for serial femtosecond crystallography measurements.
Max O. Wiedorn   +37 more
doaj   +2 more sources

Helium-electrospray improves sample delivery in X-ray single-particle imaging experiments [PDF]

open access: yesScientific Reports
Imaging the structure and observing the dynamics of isolated proteins using single-particle X-ray diffractive imaging (SPI) is one of the potential applications of X-ray free-electron lasers (XFELs).
Tej Varma Yenupuri   +6 more
doaj   +2 more sources

PEO-sheathed liquid jets increase sample delivery stability for serial femtosecond X-ray crystallography [PDF]

open access: yesScientific Reports
Viscoelastic jets can be generated by the polyethylene oxide (PEO) sheathing of an aqueous solution using double-flow focusing nozzles (DFFNs) and represent an efficient method to deliver samples that are dispersed in low and medium-viscosity liquids for
Mohammad Vakili   +32 more
doaj   +2 more sources

A fixed-target platform for serial femtosecond crystallography in a hydrated environment [PDF]

open access: yesIUCrJ, 2020
For serial femtosecond crystallography at X-ray free-electron lasers, which entails collection of single-pulse diffraction patterns from a constantly refreshed supply of microcrystalline sample, delivery of the sample into the X-ray beam path while ...
M. L. Shelby   +15 more
doaj   +3 more sources

Optical kicking of liquid droplets for sample delivery in ultrafast soft X-ray experiments [PDF]

open access: yesJournal of Synchrotron Radiation
We present a technique based on the optical force of a femtosecond laser acting on liquid micro-droplets for their precise manipulation in a vacuum, enabling an efficient sample delivery system for soft X-ray experiments. Conventional liquid jet methods,
Zeinab Ebrahimpour   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy