Zobrazeno 1 - 10
of 183
pro vyhledávání: '"W. Schülke"'
Autor:
F. Maniawski, Arun Bansil, W. Schülke, J. Kwiatkowska, Małgorzata Samsel-Czekała, G. Doring, Stanislaw Kaprzyk, Grazyna Kontrym-Sznajd
Publikováno v:
Applied Physics A: Materials Science & Processing. 76:87-92
A reconstruction technique based on the solution of the Radon transform in terms of Jacobi polynomials is used to obtain the 3D electron momentum density rho(p) from nine high-resolution Compton profiles (CPs) for a Cu0.9Al0.1 disordered alloy single
Autor:
W Schülke
Publikováno v:
Journal of Physics: Condensed Matter. 13:7557-7591
It is shown how non-resonant and resonant inelastic x-ray scattering spectroscopy (IXSS) offer valuable information about electronic excitations in solids. After a presentation of the basic relations, applications of IXSS on a large variety of system
Autor:
Thomas Buslaps, G. Döring, Abhay Shukla, C Wittkop, Pekka Suortti, Christian Sternemann, W. Schülke
Publikováno v:
Journal of Physics and Chemistry of Solids. 61:379-382
High resolution Compton profile measurements of single crystalline Li were performed for momentum transfer q → ∥[110] with 0.12 a.u. momentum space resolution at room temperature and at 95 K using the Compton spectrometer of ID 15 B at ESRF. The
Publikováno v:
Physical Review B. 60:8624-8627
Autor:
G. Stutz, S. Kaprzyk, F. Wohlert, W. Schülke, Nobuhiro Shiotani, A. Kaprolat, Hiroshi Kawata, Yoshikazu Tanaka, Yukio Sakurai, Masahisa Ito, Arun Bansil
Publikováno v:
Physical Review B. 60:7099-7112
Directional Compton profiles (CP's) of ${\mathrm{Li}}_{100\ensuremath{-}x}{\mathrm{Mg}}_{x}(0l~xl~40)$ were measured for (11)12 directions of the momentum transfer q with (0.14) 0.16 a.u. $(\mathrm{a}.\mathrm{u}.=\mathrm{a}\mathrm{t}\mathrm{o}\mathrm
Publikováno v:
The European Physical Journal B. 5:53-60
The dynamic structure factor of Li with [110] and 0.88 a.u.
Autor:
Joshua Felsteiner, W. Schülke
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 132:1-10
A Monte-Carlo code is presented with the aim of investigating the influence of multiple scattering on the experimental data of the dynamic structure factor as measured by means of inelastic X-ray scattering spectroscopy (IXSS). It is shown that the c
Autor:
W. Schülke, A. Kaprolat
Publikováno v:
Applied Physics A: Materials Science & Processing. 65:169-172
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 361:358-363
A Bragg-case transition phase plate was used to convert linear polarized synchrotron radiation of 13.3 keV energy into highly circular polarized radiation. The degree of polarization was measured by comparing the results of XMCD experiments a) using
Publikováno v:
Physical Review Letters. 74:2535-2538
The dynamic structure factor $S(\stackrel{\ensuremath{\rightarrow}}{q},\ensuremath{\omega})$ of electrons in solid ${}^{4}$He was measured with 1.6 eV energy resolution by means of inelastic scattering of synchrotron x rays from a hcp single crystal