57 citations · 209 across the 18 of their papers we have counts for
18 papers
Experiments conducted in the burning plasma regime with inertial fusion implosions
J. S. Ross, J. E. Ralph, A. B. Zylstra +149
An experimental program is currently underway at the National Ignition Facility (NIF) to compress deuterium and tritium (DT) fuel to densities and temperatures sufficient to achiev…
Testing for the Continuous Spectrum of X-Rays Predicted to Accompany the Photoejection of an Atomic Inner Shell Electron
Philip Jacobson, Andrija Rasovic, Arthur Campello +8
Echoing classical physics, quantum electrodynamics predicts the release of a spectral continuum of electromagnetic radiation upon the sudden acceleration of charged particles in qu…
X-ray scattering from a plane parallel slab using radiation transfer considerations
Stanislav Stoupin
X-ray scattering power of a plane parallel homogeneous slab of material is derived using radiation intensity transfer equations.The scattering power scales with the ratio of the sc…
High-dynamic-range transmission-mode detection of synchrotron radiation using X-ray excited optical luminescence in diamond
Stanislav Stoupin, Sergey Antipov, Alexander M. Zaitsev
We demonstrate enhancement of X-ray excited optical luminescence in a 100-micron-thick diamond plate by introduction of defect states via electron beam irradiation and subsequent h…
Charge density wave with anomalous temperature dependence in UPt2Si2
Jooseop Lee, Karel Prokes, Sohee Park +11
Using single crystal neutron and x-ray diffraction, we discovered a charge density wave (CDW) below 320 K, which accounts for the long-sought origin of the heat capacity and resist…
Performance of CVD Diamond Single Crystals as Side-bounce Monochromators in the Laue Geometry at High Photon Energies
S. Stoupin, T. Krawczyk, J. P. C. Ruff +3
We report on performance of chemical vapor deposited (CVD) single crystal diamond plates as side bounce monochromators for high photon energies (~20 keV) in the Laue geome…
X-ray reflectivity of chemically vapor deposited diamond single crystals in the Laue geometry
S. Stoupin, J. P. C. Ruff, T. Krawczyk +1
Absolute X-ray reflectivity of chemically vapor deposited (CVD) diamond single crystals was measured in the Laue geometry in the double-crystal non-dispersive setting with an asymm…
Large-surface-area diamond (111) crystal plates for applications in high-heat-load wavefront-preserving x-ray crystal optics
S. Stoupin, S. Antipov, J. E. Butler +2
We report fabrication and results of high-resolution X-ray topography characterization of diamond single crystal plates with a large surface area (1010 mm) and (111) cr…
X-ray-induced photoemission yield for surface studies of solids beyond the photoelectron escape depth
Stanislav Stoupin, Bing Shi, Mikhail Zhernenkov
X-ray-induced photoemission in materials research is commonly acknowledged as a method with a probing depth limited by the escape depth of the photoelectrons. This general statemen…
Thermally triggered phononic gaps in liquids at THz scale
Dima Bolmatov, Mikhail Zhernenkov, Dmitry Zav'yalov +3
In this paper we present inelastic X-ray scattering experiments in a diamond anvil cell and molecular dynamic simulations to investigate the behavior of phononic excitations in liq…
Revealing the Mechanism of the Viscous-to-Elastic Crossover in Liquids
Dima Bolmatov, Mikhail Zhernenkov, Dmitry Zavyalov +3
In this work, we report on inelastic X-ray scattering experiments combined with the molecular dynamics simulations on deeply supercritical Ar. The presented results unveil the mech…
Single Crystal Diamond Refractive Lens for Focusing of X-rays in Two Dimensions
S. Antipov, S. V. Baryshev, J. E. Butler +3
We report the fabrication and performance evaluation of single crystal diamond refractive x-ray lenses with a paraboloid of rotation form factor for focusing x-rays in two dimensio…
Diffraction imaging for in-situ characterization of double-crystal x-ray monochromators
Stanislav Stoupin, Zunping Liu, Steve M. Heald +2
Imaging of the Bragg reflected x-ray beam is proposed and validated as an in-situ method for characterization of performance of double-crystal monochromators under the heat load of…
Self-detection of x-ray Fresnel transmissivity using photoelectron-induced gas ionization
Stanislav Stoupin
Electric response of an x-ray mirror enclosed in a gas flow ionization chamber was studied under the conditions of total external reflection for hard x-rays. It is shown that the e…
Flux monitoring hard X-ray optics in a single electrode configuration
Stanislav Stoupin, Bing Shi, John Katsoudas
To explore possibilities for X-ray flux monitoring on optical elements electrical responses of silicon and diamond single crystals and that of an X-ray mirror were studied under ex…
Hard X-ray Spectrographs with Resolution Beyond 100 micro-eV
Yuri Shvyd'ko, Stanislav Stoupin, Kiran Mundboth +1
Spectrographs take snapshots of photon spectra with array detectors by dispersing photons of different energies into distinct directions and spacial locations. Spectrographs requir…
Angular Dispersion and Anomalous Transmission Cast Ultramonochromatic X Rays
Yuri Shvyd'ko, Stanislav Stoupin, Deming Shu +1
Optical spectrometers, instruments that work with monochromatic light, are commonly rated by the spectral bandwidth, which defines the ability to resolve closely spaced spectral co…
Nanoradian angular stabilization of x-ray optical components
Stanislav Stoupin, Frank Lenkszus, Robert Laird +3
An x-ray free electron laser oscillator (XFELO) has been recently proposed [K. Kim, Y. Shvyd'ko, and S. Reiche, Phys. Rev. Lett. 100, 244802 (2008)]. Angular orientation and positi…