Research Summary

Research Subjects

• Exploration of novel light source concepts in SR and XFEL
• Development of fundamental technologies toward advance insertion devices

Selected Publications

• 1.S. Yamamoto, Y. Senba, T. Tanaka, H. Ohashi, T. Hirono, H. Kimura et al.:
  "New soft X-ray beamline BL07LSU at SPring-8"
  J. Synchrotron Rad., 21 (2014) 352
• 2.T. Hara, Y. Inubushi, T. Katayama, T. Sato, H. Tanaka, T. Tanaka et al.:
  "Two-colour hard X-ray free-electron laser with wide tunability"
  Nature Comm., 4 (2013) 2919
• 3.K. Tamasaku, M. Nagasono, H. Iwayama, E. Shigemasa, Y. Inubushi, T. Tanaka et al.:
  "Double Core-Hole Creation by Sequential Attosecond Photoionization"
  Phys. Rev. Lett., 111 (2013) 043001
• 4.T. Tanaka:
  "Proposal for a Pulse-Compression Scheme in X-Ray Free-Electron Lasers to Generate a Multiterawatt, Attosecond X-Ray Pulse"
  Phys. Rev. Lett., 110 (2013) 084801
• 5.H. Yumoto, H. Mimura, T. Koyama, S. Matsuyama, K. Tono, et al.:
  "Focusing of X-ray free electron laser pulses with reflective optics"
  Nature Photon., 7 (2013) 43
• 6.T. Tanaka, S. Goto, T. Hara, T. Hatsui, H. Ohashi, et el.:
  "Undulator commissioning by characterization of radiation in x-ray free electron lasers"
  Phys. Rev. ST-AB, 15 (2012) 110701
• 7.Y. Inubushi, K. Tono, T. Togashi, T. Sato, T. Hatsui, et al.:
  "Determination of the Pulse Duration of an X-Ray Free Electron Laser Using Highly Resolved Single-Shot Spectra"
  Phys. Rev. Lett., 109 (2012) 144801
• 8.T. Ishikawa, H. Aoyagi, T. Asaka, Y. Asano, N. Azumi, et al.:
  "A compact X-ray free-electron laser emitting in the sub-angstrom region"
  Nature Photon., 6 (2012) 540
• 9.T. Tanaka and H. Kitamura:
  "A new undulator scheme providing various polarization states with low on-axis power density"
  Nucl. Instrum. Meth., A659 (2011) 537
• 10.T. Tanaka and H. Kitamura:
  "Composite period undulator to improve the wavelength tunability of free electron lasers"
  Phys. Rev. ST-AB, 14 (2011) 050701

Lab Members

Contact Information

Organization