Results 121 to 130 of about 133,829 (307)

Development of portable nanofocusing optics for X-ray free-electron laser pulses

open access: yesJournal of Synchrotron Radiation
We present the development of a portable and compact nanofocusing system utilizing Kirkpatrick–Baez optics for X-ray free-electron lasers (XFELs). The system has a total length of merely 340 mm from the initial elliptical mirror to the focal point.
Yuichi Inubushi   +8 more
doaj   +1 more source

High-intracavity-power thin-disk laser for the alignment of molecules

open access: yes, 2015
We propose a novel approach for strong alignment of gas-phase molecules for experiments at arbitrary repetition rates. A high-intracavity-power continuous-wave laser will provide the necessary ac electric field of $\!10^{10}$- $10^{11}~\text{W}/\text{cm}^
Deppe, Bastian   +3 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Femtosecond X-ray induced changes of the electronic and magnetic response of solids from electron redistribution

open access: yesNature Communications, 2019
X-ray free electron lasers allow for studying the interaction of magnetic materials with intense X-rays beyond a linear response regime. Here, the authors demonstrate the onset of X-ray induced ultrafast demagnetization in Co/Pd multilayers via a ...
Daniel J. Higley   +15 more
doaj   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

A multi-reservoir extruder for time-resolved serial protein crystallography and compound screening at X-ray free-electron lasers. [PDF]

open access: yesNat Commun, 2023
Wranik M   +29 more
europepmc   +2 more sources

On the scaling of multicrystal data sets collected at high-intensity X-ray and electron sources

open access: yesStructural Dynamics, 2015
The need for data-scaling has become increasingly evident as time-resolved pump-probe photocrystallography is rapidly developing at high intensity X-ray sources.
Philip Coppens, Bertrand Fournier
doaj   +1 more source

Optical control of an atomic inner-shell x-ray laser

open access: yes, 2014
X-ray free-electron lasers have had an enormous impact on x-ray science by achieving femtosecond pulses with unprecedented intensities. However, present-day facilities operating by the self-amplified spontaneous emission (SASE) principle have a number of
Buth, Christian   +2 more
core   +1 more source

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Coherent x-ray transition and diffraction radiation of microbunched beams

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2013
Theoretical and numerical results on angular and spectral distributions and total number of photons of several types of coherent radiation produced by microbunched beams passing through radiators are presented: coherent x-ray bremsstrahlung, x-ray ...
K. A. Ispirian, M. Ispiryan
doaj   +1 more source

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