Jayson Anton
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View article: Cascaded hard X-ray self-seeded free-electron laser at megahertz repetition rate
Cascaded hard X-ray self-seeded free-electron laser at megahertz repetition rate Open
High-resolution X-ray spectroscopy in the sub-nanosecond to femtosecond time range requires ultrashort X-ray pulses and a spectral X-ray flux considerably larger than that presently available. X-ray free-electron laser (XFEL) radiation fro…
View article: Cascaded hard X-ray self-seeded free-electron laser at MHz-repetition-rate
Cascaded hard X-ray self-seeded free-electron laser at MHz-repetition-rate Open
The European XFEL is currently the only high-repetition rate hard X-ray free electron laser (FEL) facility in operation worldwide. We significantly improved its capabilities by installing a cascaded Hard X-ray Self-Seeding (HXRSS) system, …
View article: Design of the nanopositioning and mechanical system for cavity-based X-ray free electron laser
Design of the nanopositioning and mechanical system for cavity-based X-ray free electron laser Open
With forming of an X-ray cavity with a set of narrow bandwidth diamond Bragg crystals and by storing and recirculating the output of an amplifier in an X- ray cavity so that the X-ray pulse can interact with following fresh electron bunche…
View article: Development of X-ray Wavefront Sensing Techniques for Adaptive Optics Control at the Advanced Photon Source
Development of X-ray Wavefront Sensing Techniques for Adaptive Optics Control at the Advanced Photon Source Open
The planning and construction of new and upgraded high-brightness X-ray synchrotron and free electron laser sources, such as the Advanced Photon Source upgrade project (APS-U), are driving numerous opportunities to advance X-ray science an…
View article: Prototype design and experimental tests of a zoom mirror system for the APS upgrade
Prototype design and experimental tests of a zoom mirror system for the APS upgrade Open
Mirror-based zoom optics systems can offer variable focal spot sizes over a wide range, which is essential for coherent nanoprobe beamlines, such as the proposed Atomic beamline in the Advanced Photon Source (APS) upgrade project. The succ…
View article: Nanopositioning flexure stages development for synchrotron radiation instrumentation at the advanced photon source
Nanopositioning flexure stages development for synchrotron radiation instrumentation at the advanced photon source Open
Nanopositioning techniques present an important capability to support the state-of-the-art synchrotron radiation instrumentation research for the Advanced Photon Source (APS) operations and upgrade project. To overcome the performance limi…
View article: Optomechanical design of compact laminar flexure bending mechanism for elliptically bent hard x-ray mirrors
Optomechanical design of compact laminar flexure bending mechanism for elliptically bent hard x-ray mirrors Open
As a part of the Argonne Strategic Partnership Project (SPP) 85E77, collaboration between Argonne National Laboratory (ANL) and Shanghai Institute of Applied Physics (SINAP), has produced designs for a precision compact flexure bending mec…
View article: Status of the Hard X-Ray Self-Seeding Setup at the European XFEL
Status of the Hard X-Ray Self-Seeding Setup at the European XFEL Open
A Hard X-Ray Self-Seeding (HXRSS) setup will be soon commissioned at the European XFEL. It relies on a two-chicanes scheme to deal, in particular, with the high pulse repetition rate of the facility. In this contribution we review the phys…
View article: Mechanical Design of a Diamond Crystal Hard X-Ray Self-Seeding Monochromator for PAL-XFEL
Mechanical Design of a Diamond Crystal Hard X-Ray Self-Seeding Monochromator for PAL-XFEL Open
As a part of the Argonne Strategic Partnership Project (SPP) 85H21, a collaboration between Advanced Photon Source (APS), Argonne National Laboratory (ANL) and Pohang Accelerator Laboratory (PAL), we have designed, constructed, and tested …
View article: Effect of Heat Load on Cryo-Cooled Monochromators at the European X-Ray Free-Electron Laser: Simulations and First Experimental Observations
Effect of Heat Load on Cryo-Cooled Monochromators at the European X-Ray Free-Electron Laser: Simulations and First Experimental Observations Open
European XFEL (EuXFEL) generates high-intensity ultra-short pulses at MHz repetition rate. At hard X-ray instruments, cryo-cooled silicon monochromators are used to reduce pulse bandwidth. Here, first experimental observations during commi…
View article: Precision flexure stages design for a compact multilayer Laue lens test bed for hard x-ray nanofocusing
Precision flexure stages design for a compact multilayer Laue lens test bed for hard x-ray nanofocusing Open
Both the Advanced Photon Source (APS) at Argonne National Laboratory (ANL) and the Beijing Synchrotron Radiation Facility (BSRF) at Institute of High Energy Physics (IHEP) have a keen interest in the development of a compact Multilayer Lau…
View article: Vibration Isolation of Sensitive Equipment Using Cohesionless Soil
Vibration Isolation of Sensitive Equipment Using Cohesionless Soil Open
Cohesionless soil is used in many vibration-isolating structures. Understanding the dynamic behavior of these materials within vibration-isolating structures is crucial to improve the performance of these structures. This dissertation focu…
View article: Mechanical Design of a New Precision Alignment Apparatus for Compact X-ray Compound Refractive Lens Manipulator
Mechanical Design of a New Precision Alignment Apparatus for Compact X-ray Compound Refractive Lens Manipulator Open
A prototype of compact x-ray compound refractive lens (CRL) manipulator system has been developed at the Argonne National Laboratory for dark-field imaging of multi-scale structures. This novel full-field imaging modality uses Bragg peaks …
View article: Mechanical Design of Compact Vertical and Horizontal Linear Nanopositioning Flexure Stages With Centimeter-Level Travel Range for X-Ray Beamline Instrumentation
Mechanical Design of Compact Vertical and Horizontal Linear Nanopositioning Flexure Stages With Centimeter-Level Travel Range for X-Ray Beamline Instrumentation Open
Nanopositioning techniques present an important capability to support the state-of-the-art x-ray instrumentation research for the APS operations and upgrade project. To overcome the performance limitations of precision ball-bearing-based o…
View article: Mechanical Design and Development of Compact Linear Nanopositioning Flexure Stages with Centimeter-Level Travel Range and Nanometer-Level Resolution
Mechanical Design and Development of Compact Linear Nanopositioning Flexure Stages with Centimeter-Level Travel Range and Nanometer-Level Resolution Open
Nanopositioning techniques present an important capability to support the state-of-the-art synchrotron radiation instrumentation research for the APS operations and upgrade project. To overcome the performance limitations of precision ball…