Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Elina Kasman"'
Autor:
Cesar Cusatis, Elina Kasman, Flavio Cesar Vicentin, R. Conley, Edson Massayuki Kakuno, Xian-Rong Huang, Yong Q. Cai, Juan Zhou, Marcelo Goncalves Hönnicke, João Basso Marques, Nathalie Bouet
Publikováno v:
Journal of Applied Crystallography. 52:1321-1328
X-ray beams at energies tuned slightly below that of exact backscattering (extreme conditions, where X-ray back-diffraction is almost extinguished – called residual XBD) are better focused if the experiment is carried out at lower energies in order
Publikováno v:
Journal of Applied Crystallography. 52:115-121
A large α-quartz crystal designed to condition the monochromatic beam at beamline 1-BM of the Advanced Photon Source is presented. The purpose of this crystal was to provide a precise match to the Bragg angle of quartz crystals that are commonly use
Autor:
Michael Wojcik, Lahsen Assoufid, Jun Qian, Xianrong Huang, Elina Kasman, Albert T. Macrander, N R Pereira
Publikováno v:
J Appl Crystallogr
The results are reported of an X-ray diffraction study of an Si crystal designed and fabricated for very asymmetric diffraction from the 333 reflection for X-ray energies of 8.100 and 8.200 keV. A crystal with an asymmetry angle of 46 ± 0.1° betwee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d770a5f3ff7594969f7948fdc9f80576
https://europepmc.org/articles/PMC7312149/
https://europepmc.org/articles/PMC7312149/
Autor:
Yuri Shvyd'ko, Michael Wojcik, Kwang-Je Kim, Xianrong Huang, Lahsen Assoufid, P. C. Pradhan, Vladimir Blank, Elina Kasman, Deming Shu, Sergey Terentyev, Jayson Anton
Publikováno v:
Journal of Synchrotron Radiation
Wavefront-preserving x-ray diamond crystal optics are essential for numerous applications in x-ray science. Perfect crystals with flat Bragg planes are a prerequisite for wavefront preservation in Bragg diffraction. However, this condition is difficu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de7024c8c24085a2226ff11f6f492af0
http://arxiv.org/abs/2005.02497
http://arxiv.org/abs/2005.02497
Autor:
Lahsen Assoufid, Thomas Gog, Jungho Kim, Xian-Rong Huang, Elina Kasman, Ayman Said, Diego Casa, Michael Wieczorek, Marcelo Goncalves Hönnicke
Publikováno v:
Journal of Applied Crystallography. 51:140-147
Quartz has hundreds of strong Bragg reflections that may offer a great number of choices for making fixed-angle X-ray analyzers and polarizers at virtually any hard X-ray energies with selectable resolution. However, quartz crystals, unlike silicon a
Autor:
Elina Kasman, Thomas Gog, Diego Casa, Richard Krakora, Jungho Kim, Ayman Said, Bumjoon Kim, Xianrong Huang
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports
Scientific Reports
Continued improvement of the energy resolution of resonant inelastic x-ray scattering (RIXS) spectrometers is crucial for fulfilling the potential of this technique in the study of electron dynamics in materials of fundamental and technological impor
Publikováno v:
Review of Scientific Instruments. 92:063506
Rocking curve topography at the Advanced Photon Source’s beamline 1-BM measures the x-ray reflection from large (many cm2) flat crystals on a sub-mm scale with microradian angular resolution. The (0111) reflection at 8 keV is uniform across the cry
Autor:
Diego Casa, Michael Wieczorek, Xian-Rong Huang, Ralu Divan, Jungho Kim, Ayman Said, Thomas Gog, Elina Kasman
Publikováno v:
Journal of synchrotron radiation. 25(Pt 2)
A novel diced spherical quartz analyzer for use in resonant inelastic X-ray scattering (RIXS) is introduced, achieving an unprecedented energy resolution of 10.53 meV at the IrL3absorption edge (11.215 keV). In this work the fabrication process and t
Publikováno v:
Advances in Laboratory-based X-Ray Sources, Optics, and Applications VI.
The use of channel-cut crystal monochromators has been traditionally limited to applications that can tolerate the rough surface quality from wet etching without polishing. We have previously presented and discussed the motivation for producing chann
Autor:
Xianrong Huang, Elina Kasman, Thomas Gog, Diego Casa, Jungho Kim, Michael Wieczorek, Marcelo Goncalves Hönnicke, Lahsen Assoufid, Ayman Said
Publikováno v:
Journal of Applied Crystallography. 51:966-967
Errors about left-handed (laevorotatory) quartz and right-handed (dextrorotatory) quartz in the paper by Huang, Gog, Kim, Kasman, Said, Casa, Wieczorek, Hönnicke & Assoufid [J. Appl. Cryst. (2016), 51, 140–147] are corrected.