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Article
Measurement of the sub-nanometer vibration amplitudes using 57Fe synchrotron Mössbauer source
The sub-nanometer amplitudes of the samples vibrated with high frequencies were measured by 57Fe Mössbauer spectroscopy using a nuclear Bragg monochromator and focusing optics. The Mössbauer spectra of the vibrat...
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Article
Energy domain synchrotron-radiation-based Mössbauer spectroscopy of EuH2 under a few GPa pressure
The pressure dependence of the 151Eu isomer shift of EuH2 in the Pnma structure was evaluated under the pressure below 5 GPa by 151Eu energy-domain synchrotron-radiation-based Mössbauer spectroscopy. The isomer s...
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Article
Open AccessImpact of small diameter and low level of emission laser coronary atherectomy in patients with acute myocardial infarction
Excimer laser coronary atherectomy (ELCA) is an effective treatment to remove intracoronary thrombi. In the present study, we compared in-hospital mortality in patients with acute myocardial infarction (AMI) w...
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Article
161Dy synchrotron-radiation-based Mössbauer absorption spectroscopy
We demonstrate a measurement system for synchrotron-radiation-based Mössbauer absorption spectra with 161Dy using the 25.7 keV nuclear first excited state. Mössbauer spectra of DyF3, Dy metal and DyPc2 (Pc = phth...
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Chapter
Recent Progress in Magnetic Nanostructures Studied by Synchrotron Radiation
The recently source provides high performance X-ray beam and opens new technique to study for the nanostructured science and devices. In this chapter we discuss two topics: studies for cluster-layered Fe...
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Article
Direct observation of magnetic Friedel oscillation at Fe(001) surface
Surface magnetism of Fe (001) was investigated by the in situ iron-57 probe layer method with a synchrotron Mössbauer source. The observed layer-by-layer internal hyperfine field shows a marked reduction at the s...
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Article
Application of synchrotron-radiation-based Mössbauer spectroscopy to 193Ir 73 keV transition
Synchrotron-radiation-based (SR-based) Mössbauer spectroscopy was applied to 193Ir 73 keV transition. Measuring the spectra of Ir metal and IrO2 at 7 K was performed to evaluate the spectrometer employing He-clos...
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Chapter
Synchrotron-Radiation-Based Energy-Domain Mössbauer Spectroscopy, Nuclear Resonant Inelastic Scattering, and Quasielastic Scattering Using Mössbauer Gamma Rays
Nuclear resonant scattering spectroscopy using has been applied to a wide variety of scientific applications. An excellent feature of this method is that element (isotope)-specific information on the electro...
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Article
Correction to: Synchrotron-radiation-based Mössbauer absorption spectroscopy with high resonant energy nuclides
This article was published with erroneous affiliation number information regarding author Makoto Seto.
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Article
Microscopic molecular translational dynamics in cholesteric and cholesteric blue phases
In the nematic (N) phase, the molecular symmetry axis orients on average along one direction denoted as the director. The cholesteric (Ch) phase shows similar orientational order locally. However, the average mol...
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Article
Synchrotron-radiation-based Mössbauer absorption spectroscopy with high resonant energy nuclides
We successfully observed the synchrotron-radiation-based Mössbauer absorption spectra with 158Gd and 99Ru. Their nuclear resonant energies were 79.5 keV and 89.6 keV, respectively, and they are factually the high...
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Article
Correction to: Development of 166Er Mössbauer spectroscopy in KURNS
Due to technical constraints this article was published in volume 240:1 with erroneous article citation ID number 5 whereas this should have been 75 which is corrected as such. Springer Nature sincerely apologize...
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Article
Development of 166Er Mössbauer spectroscopy in KURNS
We have newly developed 166Er Mössbauer spectroscopy in Institute for Integrated Radiation and Nuclear Science, Kyoto University (KURNS). As 166Ho radioactive source, HoAl2 was used. The compound was irradiated i...
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Article
Precise determination of hyperfine interactions and second-order doppler shift in 149Sm Mössbauer transition
We have succeeded in precisely determining the hyperfine interactions, particularly the isomer shifts, in the 149Sm Mössbauer transition. The difference in the nuclear radii between the ground and excited states ...
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Article
61Ni synchrotron-radiation-based Mössbauer absorption spectroscopy of Ni nanoparticle composites
We obtained energy-domain 61Ni synchrotron-radiation-based Mössbauer absorption spectra of three materials that relate to nanoparticles: Ni2(C8O6H2) metal-organic frameworks (MOFs), Ni nanoparticles synthesized b...
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Article
57Fe nuclear resonant inelastic scattering of Fe1.1Te
This study reports results of 57Fe Mössbauer spectroscopy and nuclear resonant inelastic scattering (NRIS) in Fe1.1Te. The Fe-specific partial phonon densities of states (PDOSs) were extracted from the observed s...
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Article
Effect of silica nanoparticle filler on microscopic polymer α-relaxation dynamics
Tyre rubber has been continuously developed to improve its performance, but the microscopic mechanisms behind these improvements, e.g. by adding nanoparticles to the rubber, are still not fully understood. We ...
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Article
Thickness dependence of Morin transition temperature in iridium-doped hematite layers studied through nuclear resonant scattering
The Morin transition of very thin Ir-doped α-Fe2O3 films, which is not detectable with conventional magnetization measurements, was studied by conversion electron Mössbauer spectroscopy using a 57Co source and nu...
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Article
Evolution of synchrotron-radiation-based Mössbauer absorption spectroscopy for various isotopes
Synchrotron-radiation-based Mössbauer spectroscopy that yields absorption type Mössbauer spectra has been applied to various isotopes. This method enables the advanced measurement by using the excellent featur...
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Article
Open AccessSynchrotron radiation-based quasi-elastic scattering using time-domain interferometry with multi-line gamma rays
We developed a multi-line time-domain interferometry (TDI) system using 14.4 keV Mössbauer gamma rays with natural energy widths of 4.66 neV from 57Fe nuclei excited using synchrotron radiation. Electron density ...
