研究概要

研究主分野

• 総合理工

研究関連分野

• 工学
• 化学
• 情報学
• 生物学
• 量子ビーム科学
• 材料工学
• ナノ・マイクロ科学

キーワード

• X線イメージング
• タイコグラフィ
• 物質科学

主要論文

• 1. Hirose, M., Shimomura, K., Higashino, T., Ishiguro, N., and Takahashi, Y.:
  "Nanoscale determination of interatomic distance by ptychography-EXAFS method using advanced Kirkpatrick-Baez mirror focusing optics"
  Journal of Synchrotron Radiation 27, 455-461 (2020).
• 2. Hirose, M., Higashino, T., Ishiguro, N., and Takahashi, Y.:
  "Multibeam ptychography with synchrotron hard X-rays"
  Optics Express 28, 1216-1224 (2020).
• 3. Hirose, M., Ishiguro, N., Shimomura, K., Nguyen, D.-N., Matsui, H., Dam, H. C., Tada, M., and Takahashi, Y.:
  "Oxygen-diffusion-driven oxidation behavior and tracking areas visualized by X-ray spectro-ptychography with unsupervised learning"
  Communications Chemistry 2, 50 (2019).
• 4. Shimomura, K., Hirose, M., Higashino, T., and Takahashi, Y.:
  "Three-dimensional iterative multislice reconstruction for ptychographic X-ray computed tomography"
  Optics Express 26, 31199-31208 (2018).
• 5. Hirose, M., Ishiguro, N., Shimomura, K., Burdet, N., Matsui, H., Tada, M., and Takahashi, Y.:
  "Visualization of Heterogeneous Oxygen Storage Behavior in Platinum-Supported Cerium-Zirconium Oxide Three-Way Catalyst particles by Hard X-ray Spectro-Ptychography"
  Angewandte Chemie International Edition 130, 1490-1495 (2018).
• 6. Shimomura, K., Hirose, M., and Takahashi, Y.:
  "Multislice imaging of integrated circuits by precession X-ray ptychography"
  Acta Crystallographica Section A 74, 66-70 (2018).
• 7. Hirose, M., Shimomura, K., Burdet, N., and Takahashi, Y.:
  "Use of Kramers-Kronig relation in phase retrieval calculation in X-ray spectro-ptychography"
  Optics Express 25, 8593-8603 (2017).
• 8. Suzuki, A., Shimomura, K., Hirose, M., Burdet, N., and Takahashi, Y.:
  "Dark-field X-ray ptychography: Towards high-resolution imaging of thick and unstained biological specimens"
  Scientific Reports 6, 35060 (2016).
• 9. Hirose, M., Shimomura, K., Suzuki, A., Burdet, N., and Takahashi, Y.:
  "Multiple defocused coherent diffraction imaging: Method for simultaneously reconstructing objects and probe using X-ray free-electron lasers"
  Optics Express 24, 11917-11925 (2016).
• 10. Burdet, N., Shimomura, K., Hirose, M., Suzuki, A., and Takahashi, Y.:
  "Efficient use of coherent X-rays in ptychography: Towards high-resolution and high-throughput observation of weak-phase objects"
  Applied Physics Letters 108, 071103 (2016).

研究成果（プレスリリース）

• 

  2020年1月14日
  マルチビームX線タイコグラフィを実証

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