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Researchers detail

IWAYAMA, Hiroshi

Assistant Professor

TEL: 0564-55-7403
E-Mail : (Please replace the "_at_" with @ )
Location: Myoudaiji, UVSOR Synchrotron Facility, Room204

Affiliation laboratory >


UVSOR Synchrotron Facility, Advanced Photochemistry


2005.3 B.Sc. Physics, Kyoto University
2007.3 M.Sc. Physics, Kyoto University
2010.3 Ph.D. Physics, Kyoto University
2007.4 – 2010.3 JSPS Research Fellowship for Young Scientists (DC1)
2010.4 - Assistant professor at Institute for Molecular Science


2018 Young Scientist Award, The Atomic Collision Society of Japan

Main research themes

1. x-ray spectroscopy for molecular core-hole states
2. Nonlinear optical effect of atomic clusters with x-ray free electron laser

Selected Publications

  1. Iwayama, C. Léonard, F. Le Quéré, S. Carniato, R. Guillemin, M. Simon, M. N. Piancastelli, and E. Shigemasa ”Different time scales in the dissociation dynamics of core-excited CF4 by two internal clocks”, Phys. Rev. Lett. 119,203203 (2017)
  2. H. Iwayama, T. Kaneyasu, Y. Hikosaka, and E. Shigemasa "Stability and dissociation dynamics of N2++ ions following core ionization studied by an Auger-electron–photoion coincidence method", J. Chem. Phys. 145 034305 (2016)
  3. H. Iwayama, J.R. Harries and E. Shigemasa "Transient charge dynamics in argon-cluster nanoplasma created by intense extreme-ultraviolet free-electron-laser irradiation", Phys. Rev. A 91, 021402(R) (2015).
  4. H. Iwayama, K. Nagaya, M. Yao, et al "Frustration of photoionization of Ar nanoplasma produced by extreme ultraviolet FEL pulses", J. Phys. B 46, 164019 (2013).
  5. H. Iwayama, N. Sisourat, P. Lablanquie, et al., "A local chemical environment effect in site-specific Auger spectra of ethyl trifluoroacetate", J. Chem. Phys. 138, 024306 (2013).