研究分野と研究業績

兵庫県立大学 (2004年4月〜)及び姫路工業大学 (1996年10月〜2004年3月)

Ｘ線顕微鏡に関する研究

• 回折限界を超えるＸ線用回折格子型集光素子の提案とシミュレーションによる原理検証：科学研究費補助金（基盤研究(C)：2016年度〜2018年度）
  • Y. Kagoshima and Y. Takayama, "Inverse-phase composite zone plate providing deeper focus than the normal diffraction-limited depth of X-ray microbeams", J. Synchrotron Rad. 26, pp. 52-58 (2019).
  • Y. Kagoshima and Y. Takayama, "Proposal for Inverse-Phase Composite Zone Plate for Deeper Depth of Focus", Microscopy and Microanalysis 24, Supplement S2 (Proceedings of Microscopy & Microanalysis 2018) August 2018 , pp. 280-281.
• 放射光X線用ソフトフォーカシング光学素子の開発：科学研究費補助金（基盤研究(C)：2009年度〜2011年度）
  • Y. Kagoshima, H. Takano and S. Takeda, "Constant-pitch microprism-array optical device for beam condensers in hard x-ray synchrotron radiation beamlines", J. Appl. Phys. 113, 214314 (2013).
  • Y. Kagoshima, H. Takano and S. Takeda, "Inclined-incidence quasi-Fresnel lens for prefocusing of synchrotron radiation x-ray beams", Appl. Phys. Lett. 101, 163102 (2012) (4 pages).
• 新規Ｘ線レンズ（多層膜ラウエレンズ）の開発：JST先端計測分析技術・機器開発事業、科学研究費補助金（基盤研究(C)：2012年度〜2014年度）
  • H. Takano, S. Konishi, T. Koyama, Y. Tsusaka, S. Ichimaru, T. Ohchi, H. Takenaka and Y. Kagoshima, "Point spread function measurement of an X-ray beam focused by a multilayer zone plate with narrow annular aperture", J. Synchrotron Rad. 21 (2014) 446-448.
  • T. Koyama, H. Takano, S. Konishi, T. Tsuji, H. Takenaka, S. Ichimaru, T. Ohchi and Y. Kagoshima (corresponding author), "Circular multilayer zone plate for high-energy x-ray nano-imaging", Rev. Sci. Instrum. 83 (2012) 013705 (4 pages).
  • T. Koyama, H. Takenaka, S. Ichimaru, T. Ohchi, T. Tsuji, H. Takano and Y. Kagoshima, "Development of Multilayer Laue Lenses; (1) Linear Type", AIP Conf. Proc. 1365 (2011) 24-27.
  • T. Koyama, T. Tsuji, H. Takano, Y. Kagoshima, S. Ichimaru, T. Ohchi and H. Takenaka, "Development of Multilayer Laue Lenses; (2) Circular Type", AIP Conf. Proc. 1365 (2011) 100-103.
  • T. Koyama, T. Tsuji, H. Takano, Y. Kagoshima, S. Ichimaru, T. Ohchi and H. Takenaka, "Performance test of Mo/Si and MoSi2/Si multilayer Laue lenses", Journal of Physics: Conference Series 186 (2009) 012066.
  • H. Takenaka, S. Ichimaru, T. Ohchi, T. Koyama, T. Tsuji, H. Takano and Y. Kagoshima, "Mo/Si and MoSi2/Si nanostructures for multilayer Laue lens", Journal of Physics: Conference Series 186 (2009) 012074.
  • T. Koyama, S. Ichimaru, T. Tsuji, H. Takano, Y. Kagoshima, T. Ohchi and H. Takenaka, "Optical properties of MoSi2/Si multilayer Laue lens as nanometer X-ray focusing device", Applied Physics Express 1 (2008) 117003.
• 顕微干渉計の開発と位相トモグラフィーへの応用
  • T. Koyama, H. Takano, Y. Tsusaka and Y. Kagoshima, "Tomographic quantitative phase measurement by hard X-ray micro-interferometer with 250 nm spatial resolution", Spectrochimica Acta Part B 62 (2007) 603-607.
  • T. Koyama, T. Tsuji, K. Yoshida, H. Takano, Y. Tsusaka and Y. Kagoshima, "Hard X-ray nano-interferometer and its application to high-spatial-resolution phase tomography", Jpn. J. Appl. Phys. 45 (2006) pp.L1159-L1161.
  • T. Koyama, Y. Kagoshima, I. Wada, A. Saikubo, K. Shimose, K. Hayashi, Y. Tsusaka and J. Matsui, "High-Spatial-Resolution Phase Measurement by Micro-Interferometry Using a Hard X-Ray Imaging Microscope", Jpn. J. Appl. Phys. 43 (2004) L421-L423.
• 走査型顕微鏡の開発研究とその応用研究
  • Y. Kagoshima, H. Takano, T. Koyama, Y. Tsusaka and A. Saikubo,"Tandem-Phase Zone-Plate Optics for High-Energy X-ray Focusing", Jpn. J. Appl. Phys. 50 (2011) 022503.
  • Y. Kagoshima, K. Shimose, T. Koyama, I. Wada, A. Saikubo, K. Hayashi, Y. Tsusaka and J. Matsui, "Scanning Differential-Phase-Contrast Hard X-Ray Microscopy with Wedge Absorber Detector", Jpn. J. Appl. Phys. 43 (2004) pp.L1449-L1451.
  • Y. Kagoshima, K. Takai, T. Ibuki, Y. Yokoyama, T. Hashida, K. Yokoyama, S. Takeda, M. Urakawa, N. Miyamoto, Y. Tsusaka and J. Matsui, "Scanning hard X-ray microscope with tantalum phase zone plate at the Hyogo-BL (BL24XU) of SPring-8", Nucl. Instrum & Methods. A 467-468 (2001) 872-876.
  • Y. Kagoshima, K. Takai, T. Ibuki, K. Yokoyama, S. Takeda, M. Urakawa, Y. Tsusaka and J. Matsui, "Focusing Properties of Tantalum Phase Zone Plate and Its Application to Hard X-Ray Microscope", in X-Ray Microscopy: Proceedings of the Sixth International Conference, ed. by W. Meyer-Ilse, T. Warwick and D. Attwood (American Institute of Physics, 2000) pp.668-671.
• マイクロビーム光学系の応用研究
  • M. Kotera, T. Nishino, T. Taura, M. Saito, A. Nakai, T. Koyama and Y. Kagoshima, "Interfacial structure analysis of polymer laminate using SPring-8 X-ray microbeam", Composite Interfaces 14 (2007) pp. 63-72.
  • S. Kimura, Y. Kagoshima, K. Kobayashi, K. Izumi, Y. Sakata, S. Sudo, Y. Yokoyama, T. Niimi, Y. Tsusaka and J. Matsui, "Measurement of strain distribution in InGaAsP selective-area growth layers using a micro-area x-ray diffraction method with a sub-mm spatial resolution", Jpn. J. Appl. Phys. 41 (2002) L1013-L1015.
• 結像型顕微鏡の開発研究とその応用研究
  • Y. Kagoshima, Y. Yokoyama, T. Niimi, T. Koyama, Y. Tsusaka, J. Matsui and K. Takai, "Hard X-ray phase-contrast microscope for observing transparent specimens", J. Phys IV France 104(2003) 49-52.
  • Y. Kagoshima, Y. Yokoyama, T. Ibuki, T. Niimi, Y. Tsusaka, K. Takai and J. Matsui, "High-resolution hard X-ray phase-contrast microscopy with a large-diameter and high-numerical-aperture zone plate", Copyright © International Union of Crystallography, J. Synchrotron Rad. 9, 132---135 (2002).
  • Y. Kagoshima, T. Ibuki, Y. Yokoyama, K. Takai, Y. Tsusaka and J. Matsui, "230 nm resolution 10 keV X-ray imaging transmission microscope with parallel beam illumination", Jpn. J. Appl. Phys. 41 (2002) 412-413.
  • Y. Kagoshima, T. Ibuki, Y. Yokoyama, Y. Tsusaka, J. Matsui, K. Takai and M. Aino, "10keV X-ray phase-contrast microscopy for observing transparent specimens", Jpn. J. Appl. Phys. 40 (2001) L1190-L1192.
  • Y. Kagoshima, T. Ibuki, K. Takai, Y. Yokoyama, N. Miyamoto, Y. Tsusaka and J. Matsui, "500-nm-Resolution 10 keV X-Ray Imaging Transmission Microscope with Tantalum Phase Zone Plates",Jpn. J. Appl. Phys. 39 (2000) L433-L435.

SPring-8 の兵庫県ビームライン (BL24XU) におけるＸ線光学に関する研究

• 兵庫県ビームラインの設計・建設・管理・運営
  • Y. Tsusaka, K. Yokoyama, K. Takai, S. Takeda, Y. Kagoshima and J. Matsui, "Hyogo beamline at SPring-8: multiple station beamline with the TROIKA concept", Nucl. Instrum & Methods. A 467-468 (2001) 670-673.
  • Y. Tsusaka, S. Takeda, K. Takai, K. Yokoyama, Y. Kagoshima, J. Matsui, S. Sato, N. Toda and S. Kimura, "Characterization of diamond single crystals for synchrotron radiation monochromators", Jpn. J. Appl. Phys. 38 (1999) Suppl. 38-1, pp.616-619.
  • J. Matsui, Y. Kagoshima and Y. Tsusaka, "Outline of the Hyogo Beamline (BL24XU)", SPring-8 Information 2 (No.2, March 1997) 29-33.
• 屈折コントラストイメージング法に関する研究
  • K. Kobayashi, K. Izumi, H. Kimura, S. Kimura, T. Ibuki, Y. Yokoyama, Y. Tsusaka, Y. Kagoshima and J. Matsui"X-ray phase-contrast imaging with submicron resolution by using extremely asymmetric Bragg diffractions", Appl. Phys. Lett. 78 (2001) pp.132-134.
  • Y. Kagoshima, Y. Tsusaka, J. Matsui, K. Yokoyama, K. Takai, S. Takeda, K. Kobayashi, H. Kimura, S. Kimura and K. Izumi, "Real-time phase-contrast x-ray imaging using two-dimensionally expanded synchrotron radiation x-rays at the BL24XU (Hyogo-BL) of the Spring-8", in X-Ray Microscopy: Proceedings of the Sixth International Conference, ed. by W. Meyer-Ilse, T. Warwick and D. Attwood (American Institute of Physics, 2000) pp.41-44.
  • K. Takai, T. Ibuki, K. Yokoyama, Y. Tsusaka, Y. Kagoshima, J. Matsui and K. Yamasaki "Phase-contrast x-ray microscopy with a point focus x-ray source", in X-Ray Microscopy: Proceedings of the Sixth International Conference, ed. by W. Meyer-Ilse, T. Warwick and D. Attwood (American Institute of Physics, 2000) pp.416-419.
  • Y. Kagoshima, Y. Tsusaka, K. Yokoyama, K. Takai, S. Takeda and J. Matsui, "Phase Contrast X-Ray Imaging Using Both Vertically and Horizontally Expanded Synchrotron Radiation X-Rays with Asymmetric Bragg Reflection", Jpn. J. Appl. Phys. 38 (1999) L470-L472.

高エネルギー物理学研究所放射光実験施設(1990年 〜 1996年9月)

ゾーンプレートを用いたＸ線顕微鏡に関する研究

• 結像型顕微鏡の開発研究とその応用研究（代表論文）
  • J. Wang, Y. Kagoshima, T. Miyahara, M. Ando, S. Aoki, E. Anderson, D. Attwood and D. Kern, "A zone plate soft X-ray microscope using monochromatized undulator radiation at the beamline NE1B of the TRISTAN accumulation ring", Rev. Sci. Instrum. 66 (1995) 1401-1403.
• 走査型顕微鏡の開発研究とその応用研究（代表論文）
  • Y. Kagoshima, T. Miyahara, M. Ando, J. Wang and S. Aoki, "Magnetic domain-specific microspectroscopy with a scanning X-ray microscope using circularly polarized undulator radiation", J. Appl. Phys. 80 (1996) 3124-3126.

楕円多極ウィグラーから放射される円偏光の真空紫外光及び軟Ｘ線ビームラインの担当者

• 真空紫外光用ビームライン（BL28）（代表論文）
  • Y. Kagoshima, S. Muto, T. Miyahara, T. Koide, S. Yamamoto and H. Kitamura, "Construction and performance of BL28 of the Photon Factory for circularly polarized synchrotron radiation", Rev. Sci. Instrum. 63 (1992) 1289-1292.
• 軟Ｘ線用ビームライン（BL-NE1B）（代表論文）
  • Y. Kagoshima, S. Muto, S. Park, J. Wang, T. Miyahara, S. Yamamoto and H. Kitamura, "Construction and performance of the beamline NE1B for circularly polarized soft X-rays in the TRISTAN accumulation ring", Rev. Sci. Instrum. 66 (1995) 1696-1698.