KEK PF 磁性材料グループ (小野研究室) / Ono Laboratory, KEK

高エネルギー加速器研究機構 物質構造科学研究所 放射光科学研究施設 & 構造物性研究センター

総合研究大学院大学 高エネルギー加速器科学研究科 物質構造科学専攻

走査型透過X線顕微鏡 / Scanning Transmission X-ray Microscope (STXM)

我々のグループでは、試料の化学的・磁気的特性を調べるため、コンパクトな走査型透過X線顕微鏡 (compact STXM: cSTXM)を開発しました。




  1. S. Mitsunobu, et al., "Direct Detection of Fe(II) in Extracellular Polymeric Substances (EPS) at the Mineral-Microbe Interface in Bacterial Pyrite Leaching", Microbes Environ. 31, 63 (2016).
  2. Y. Takeichi, et al., "Design and performance of a compact scanning transmission X-ray microscope at the Photon Factory", Rev. Sci. Instrum. 87, 013704 (2016).
  3. Y. Takeichi, et al., "Compact scanning transmission x-ray microscope at the photon factory", AIP Conf. Proc. 1696, 020020, (2016).
  4. Y. Moritomo, et al., "Morphology of F8T2/PC71BM Blend Film as Investigated by Scanning Transmission X-ray Microscope (STXM)", Mol. Cryst. Liq. Cryst. 620, 32 (2015).
  5. Y. Moritomo, et al., "Fullerene mixing effect on carrier formation in bulk-hetero organic solar cell", Sci. Rep. 5, 9483 (2015).
  6. H. Suga, et al., "Characterization of Particulate Matters in the Pripyat River in Chernobyl Related to Their Adsorption of Radiocesium with Inhibition Effect by Natural Organic Matter", Chem. Lett. 43, 1128 (2014).
  7. Y. Takeichi, et al., "Development of a Compact Scanning Transmission X-ray Microscope (STXM) at the Photon Factory", Chem. Lett. 43, 373 (2014).
  8. Y. Moritomo, et al., "Molecular mixing in donor and acceptor domains as investigated by scanning transmission X-ray microscopy", Appl. Phys. Exp. 7, 052302 (2014).
  9. S. Mitsunobu, et al., "Nanoscale Identification of Extracellular Organic Substances at the Microbe–Mineral Interface by Scanning Transmission X-ray Microscopy", Chem. Lett., 44, 91 (2014).
  10. N. Inami, et al., "Real-time motion control and data acquisition system for scanning X-ray microscopy using programmable hardware", J. Phys.: Conf. Ser., 502, 012011 (2014).
  11. Y. Takeichi, et al., "Development of a Compact Scanning Transmission X-Ray Microscope", J. Phys.: Conf. Ser., 502, 012009 (2014).


  1. PF研究会「X線顕微分析の新展開: STXMから硬X線複合分析まで」


  1. CompactRIOを用いたコンパクトなX線顕微鏡の開発, NI Engineering Impact Awards Japan 2015一般部門 優秀賞
  2. 物構研News No.9 X線がひも解く、微生物の食事 (PDF)

STXM in the world