Research theme for competitive and other funds (2):
2019 - 2022 Development of high throughput multilayer diffraction grating monochromator satisfying the Bragg condition over the 1-5 keV range
2014 - 2016 Reveal Light's Orbital Angular Momentum of Synchrotron Radiation with precision measurements
Papers (111):
M. Koike, T. Hatano, A. S. Pirozhkov, Y. Oue, T. Murano, T. Kakio, S. Koshiya, K. Kondo, M. Terauchi. Soft x-ray high diffraction efficiency and spectral flux laminar-type W/B4C multilayer diffraction grating for 300-1000 eV. Review of Scientific Instruments. 2024. 95. 7. 073104-1-073104-6
M. Koike, T. Hatano, A. S. Pirozhkov, Y. Ueno, M. Terauchi. Design of soft x-ray varied-line-spacing (VLS) high-dispersion laminar-type grating coated with super-mirror-type (SMT) multilayer for flat-field spectrograph in a region of 2-4 keV. Review of Scientific Instruments. 2024. 95. 2
T. Murano, S. Koshiya, M. Koike, T. Hatano, A. S. Pirozhkov, T. Kakio, N. Hayashi, Y. Oue, K. Konishi, T. Nagano, et al. Laminar-type gratings overcoated with carbon-based materials to enhance analytical sensitivity of flat-field emission spectrograph in the VUV region. Review of Scientific Instruments. 2023. 94. 12
M. Koike, T. Hatano, A. S. Pirozhkov, Y. Ueno, M. Terauchi. Design of soft x-ray laminar-type gratings coated with supermirror-type multilayer to enhance diffraction efficiency in a region of 2-4 keV. Review of Scientific Instruments. 2023. 94. 4. 045109-045109
Masami Terauchi, Ryogo Ebisu, Yohei K Sato, Masato Koike. Characteristics and exchange interactions observed in L-emission spectra of Fe, Mn and their oxides by using a high-energy-resolution soft X-ray emission spectroscopy instrument. Microscopy. 2022. 72. 3. 243-248
M. Terauchi, Y. Sato, M. Takeda, T. Hatano, M. Koike, H. Sasai, T. Nagano, M. Koeda, T. Murano, H. Takahashi. Non-uniform Distribution of Doped Carrier in a Na-doped CaB6 Bulk Material Observed by EPMA-SXES. Microscopy & Microanalysis. 2018. 24. suppl.1. 746-747
High Diffraction Efficiency and Flux Laminar-type Diffraction Gratings for Boron-K Emission Spectroscopic Measurements. 2017. 48. 122-128
2015/08 - Microscopy&Microanalysis 2014 Birks Award
2015/05 - 公益社団法人日本顕微鏡学会 第30回日本顕微鏡学会論文賞 A new grating X-ray spectrometer for 2-4 keV enabling a separate observation of In-Lβ and Sn-Lα emissions of indium tin oxi
THE JAPANESE SOCIETY OF MICROSCOPY
, X線結像光学研究会
, OPTICA ( Formery Optical Society of America)
, THE SPECTROSCOPICAL SOCIETY OF JAPAN
, THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH
, THE JAPAN SOCIETY OF APPLIED PHYSICS