Zobrazeno 1 - 10
of 35
pro vyhledávání: '"H. Grünsteudel"'
Autor:
H. Grünsteudel, H. F. Grünsteudel, A. I. Chumakov, Heiner Winkler, Hauke Paulsen, Michael Gerdan, Alfred X. Trautwein, Wolfram Meyer-Klaucke, Hans Toftlund, Rudolf Rüffer
Publikováno v:
The European Physical Journal B. 23:463-472
The temperature-induced spin crossover of iron(II) in the [ Fe ( tpa )( NCS ) 2 ] complex has been investigated by nuclear forward scattering (NFS), nuclear inelastic scattering (NIS), extended X-ray absorption fine structure (EXAFS) spectroscopy, co
Autor:
Hauke Paulsen, Heiner Winkler, Wolfram Meyer-Klaucke, Alfred X. Trautwein, V. Rusanov, H. Grünsteudel
Publikováno v:
Hyperfine Interactions. 126:159-162
Mossbauer studies in the energy and time domain were performed on single crystals of guanidinium nitroprusside with different orientations of their crystallographic a-, b- and c-axes with respect to the incident radiation. A remarkable anisotropy of
Publikováno v:
Hyperfine Interactions. :841-846
Temperature dependent nuclear inelastic-scattering (NIS) of synchrotron radiation was applied to investigate both spin states of the spin-crossover complex [Fe(tpa)(NCS)2] (tpa = tris(2-pyridylmethyl)amine). A remarkable increase of the iron–ligand
Autor:
H. Grünsteudel, A. I. Chumakov, Hans Toftlund, Wolfram Meyer-Klaucke, Heiner Winkler, H. F. Grünsteudel, Hauke Paulsen, Alfred Q. R. Baron, Alfred X. Trautwein, Rudolf Rüffer
Publikováno v:
Hyperfine Interactions. 113:311-317
Nuclear resonant scattering of synchrotron radiation was applied to investigate the spin‐crossover complex Fe(tpa)(NCS)2 (tpa=tris(2‐pyridylmethyl)amine). The nuclear forward scattering experiments are compared with conventional Mossbauer experim
Autor:
E. Gerdau, Olaf Leupold, Dominique Mandon, A. X. Trautwein, E. Realo, H. Winkler, H. D. Ruter, Wolfram Meyer-Klaucke, M. Haas, H. Grünsteudel, S. Schwendy, Raymond Weiss
Publikováno v:
Pure and Applied Chemistry. 70:917-924
Autor:
H. F. Grünsteudel, H. Grünsteudel, V. G. Kohn, Rudolf Rüffer, Alfred Q. R. Baron, A. I. Chumakov
Publikováno v:
Physical Review B. 56:10758-10761
The dynamics of iron atoms in the ${}^{57}{\mathrm{FeBO}}_{3}$ single crystal was studied using inelastic nuclear absorption. The energy spectra of nuclear recoil along several crystallographic directions were measured. The densities of phonon states
Autor:
Yu. V. Shvyd'ko, J. Metge, H. Grünsteudel, A. I. Chumakov, H. F. Grünsteudel, Alfred Q. R. Baron, Rudolf Rüffer
Publikováno v:
Physical Review B. 56:R8455-R8458
Autor:
Andreas Meyer, Alfred Q. R. Baron, H. F. Grünsteudel, Rudolf Rüffer, H. Grünsteudel, A. I. Chumakov
Publikováno v:
Scopus-Elsevier
Autor:
Rudolf Rüffer, Alfred Q. R. Baron, H. F. Grünsteudel, Aleksandr I. Chumakov, Olaf Leupold, H. Grünsteudel
Publikováno v:
Europhysics Letters (EPL). 34:331-336
We have observed single-nucleus quantum beats in the incoherent scattering of synchrotron radiation by the 14.4 keV transition of 57Fe. The 20 ns beat period characteristic of the nuclear excited-state splitting was clearly seen when enriched metalli
Autor:
Aleksandr I. Chumakov, H. F. Grünsteudel, Rudolf Rüffer, Alfred Q. R. Baron, Tetsuya Ishikawa, H. Grünsteudel, J. Metge
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 383:642-644
We report the performance of an X-ray monochromator having a 1.65 meV resolution at 14.413 keV and high throughput. A flux of 1.2 × 108 photons/s was obtained at a third generation synchrotron radiation source. This corresponds to 25% of the spectra