SHIN-ICHI WADA

Last Updated :2021/04/06

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Associate Professor
E-mail
wadasinhiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor (Science), Tokyo Institute of Technology
  • Master of Science, Tokyo Institute of Technology

Research Fields

  • Mathematical and physical sciences;Physics;Atomic / Molecular / Quantum electronics
  • Mathematical and physical sciences;Physics;Biological physics / Chemical physics / Soft matter physics
  • Chemistry;Basic chemistry;Physical chemistry
  • Interdisciplinary science and engineering;Nano / Micro science;Nanostructural chemistry

Research Keywords

  • Reaction Dynamics
  • Molecular Spectroscopy
  • Photochemical Reaction
  • Chemical Reaction
  • Radical Molecules
  • Core-electron excitation
  • Self-assembled monolayers (SAMs)
  • Surfaces

Affiliated Academic Societies

  • Japan Society of Molecular Science
  • The Spectroscopical Society of Japan
  • The Chemical Society of Japan
  • The Japanese Society for Synchrotron Radiation Research
  • The Biophysical Society of Japan

Educational Activity

Course in Charge

  1. 2021, Undergraduate Education, 4Term, Advanced Physics
  2. 2021, Undergraduate Education, First Semester, Laboratory in PhysicsI
  3. 2021, Undergraduate Education, Second Semester, Laboratory in PhysicsII
  4. 2021, Undergraduate Education, First Semester, Special Study for Graduation A
  5. 2021, Undergraduate Education, Second Semester, Special Study for Graduation B
  6. 2021, Undergraduate Education, 1Term, Experiments in General Physics A
  7. 2021, Graduate Education (Master's Program) , First Semester, Seminar in Physical Science
  8. 2021, Graduate Education (Master's Program) , Second Semester, Seminar in Physical Science
  9. 2021, Graduate Education (Master's Program) , 3Term, Laboratory in Synchrotron Radiation Science
  10. 2021, Graduate Education (Master's Program) , First Semester, Molecular photoscience seminar
  11. 2021, Graduate Education (Master's Program) , Second Semester, Molecular photoscience seminar
  12. 2021, Graduate Education (Doctoral Program) , First Semester, Special Research for Physical Science
  13. 2021, Graduate Education (Doctoral Program) , Second Semester, Special Research for Physical Science
  14. 2021, Graduate Education (Doctoral Program) , First Semester, Exercises on Advanced Research Presentation
  15. 2021, Graduate Education (Master's Program) , 3Term, Laboratory in Synchrotron Radiation Science
  16. 2021, Graduate Education (Master's Program) , 1Term, Exercise in Physics I
  17. 2021, Graduate Education (Master's Program) , 2Term, Exercise in Physics I
  18. 2021, Graduate Education (Master's Program) , 3Term, Exercise in Physics II
  19. 2021, Graduate Education (Master's Program) , 4Term, Exercise in Physics II
  20. 2021, Graduate Education (Master's Program) , 1Term, Special Exsecise in Physics A
  21. 2021, Graduate Education (Master's Program) , 2Term, Special Exsecise in Physics A
  22. 2021, Graduate Education (Master's Program) , 3Term, Special Exsecise in Physics B
  23. 2021, Graduate Education (Master's Program) , 4Term, Special Exsecise in Physics B
  24. 2021, Graduate Education (Master's Program) , Academic Year, Special Research in Physics
  25. 2021, Graduate Education (Doctoral Program) , Academic Year, Special Research in Physics

Research Activities

Academic Papers

  1. ★, Laser-induced fluorescence spectroscopy of jet-cooled benzophenone ketyl radical, Journal of Physical Chemistry A, 101(13), 2423-2428, 19970301
  2. ★, Photochemical reaction dynamics of O(1D) with saturated hydrocarbons, CH4, C2H6, and C3H8, under bulk conditions and in van der Waals complexes, Journal of Physical Chemistry A, 102(20), 3481-3491, 19980514
  3. Study of ion desorption induced by carbon core excitation for poly-methylmethacrylate thin film using electron-ion coincidence spectroscopy, JOURNAL OF CHEMICAL PHYSICS, 114(6), 2751-2759, 20010208
  4. Photon-stimulated ion desorption for PMMA thin film in the oxygen K-edge region studied by Auger electron-photoion coincidence spectroscopy, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 114, 585-590, 200103
  5. Mechanism of ion desorption reaction of PMMA thin film induced by core excitation, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 114, 591-596, 200103
  6. Development of a time-of-flight mass spectrometer for ion desorption studies at HiSOR, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 467, 1509-1513, 20010721
  7. Control of chemical reactions by core excitations, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 119(2-3), 255-266, 200108
  8. Photon stimulated ion desorption of polymer thin films induced by core excitation, Shinku, 46(1), 9-14, 20030120
  9. Orientation and charge transfer upon adsorption of ethanethiol on Cu(111) surface at 85 K, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 199, 240-243, 200301
  10. Active control of site specificity in ion desorption by core excitation, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 199, 361-365, 200301
  11. ★, Active control of chemical bond scission by site-specific core excitation, SURFACE SCIENCE, 528(1-3), 242-248, 20030320
  12. Study of photon stimulated ion desorption of methyl ester terminated self-assembled monolayer induced by carbon core excitation using Auger electron-photoion coincidence spectroscopy, SURFACE SCIENCE, 532, 267-271, 20030610
  13. ★, Study of neutral desorption reaction of core-excited PMMA thin film by femtosecond laser ionization, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 137, 211-216, 200407
  14. Study of adsorption structure of benzene and toluene on Si(111)7x7 surfaces, SURFACE SCIENCE, 566, 664-670, 20040920
  15. Control of chemical bond breaking utilizing resonant core excitations: Toward the "Molecular scalpel", Journal of the Japanese Society for Synchrotron Radiation Research, 18(3), 148-155, 20050531
  16. Dissociation mechanisms and dynamics of core-excited (N2O)(n) clusters, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 144, 179-182, 200506
  17. Polarization-dependent dissociation selectively induced by core-electron excitation in methyl ester terminated self-assembled monolayer, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 144, 447-451, 200506
  18. Production of methyl-oxonium ion and its complexes in the core-excited (HC(O)OCH(3))(n) clusters: H/H(+) transfer from the alpha carbonyl, JOURNAL OF CHEMICAL PHYSICS, 123(12), 20050922
  19. ★, Ion desorption of surface-oriented methyl-ester compounds using a self-assembled monolayer by core-electron excitations: Polarization-dependence measurements, SURFACE SCIENCE, 593(1-3), 283-290, 20051120
  20. Theoretical study of ion desorption from poly-(methyl methacrylate) and poly-(isopropenyl acetate) thin films through core excitation, JOURNAL OF CHEMICAL PHYSICS, 124(12), 20060328
  21. ★, Selective chemical bond breaking characteristically induced by resonant core excitation of ester compounds on a surface, JOURNAL OF PHYSICS-CONDENSED MATTER, 18(30), S1629-S1653, 20060802
  22. Atomic position dependence of the primary core electron excitation on site-specific chemical bond scission, RADIATION PHYSICS AND CHEMISTRY, 75(11), 2076-2079, 200611
  23. Dissociation mechanisms and dynamics of doubly charged CD3CN observed by PEPIPICO spectroscopy, RADIATION PHYSICS AND CHEMISTRY, 75(11), 2085-2089, 200611
  24. Dissociation mechanism and dynamics of core-excited organic molecules and clusters: Deuterium labeled methyl-formate, JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 43(4), 441-445, 200604
  25. Adsorption and structure of methyl mercaptoacetate on Cu(111) surface by XPS and NEXAFS spectroscopy, SURFACE SCIENCE, 601(18), 3833-3837, 20070915
  26. ★, Configuration dependence of photon stimulated ion desorption from methyl ester compounds induced by core excitation, SURFACE SCIENCE, 601(18), 3956-3960, 20070915
  27. ★, Chemical Reaction by Core Electron Excitation, Journal of the Mass Spectrometry Society of Japan, 58(1), 17-27, 20100201
  28. ★, Double-core-hole spectroscopy for chemical analysis with an intense X-ray femtosecond laser, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 108(41), 16912-16915, 20111011
  29. Angle-Resolved Electron Spectroscopy of Laser-Assisted Auger Decay Induced by a Few-Femtosecond X-Ray Pulse, PHYSICAL REVIEW LETTERS, 108(6), 20120210
  30. Experimental Verification of the Chemical Sensitivity of Two-Site Double Core-Hole States Formed by an X-Ray Free-Electron Laser, PHYSICAL REVIEW LETTERS, 108(15), 20120413
  31. ★, Size-Dependent Ultrafast Ionization Dynamics of Nanoscale Samples in Intense Femtosecond X-Ray Free-Electron-Laser Pulses, PHYSICAL REVIEW LETTERS, 108(23), 20120604
  32. Ultrafast Charge Rearrangement and Nuclear Dynamics upon Inner-Shell Multiple Ionization of Small Polyatomic Molecules, PHYSICAL REVIEW LETTERS, 110(5), 20130130
  33. Resonance-enhanced multiple ionization of krypton at an x-ray free-electron laser, PHYSICAL REVIEW A, 87(2), 20130219
  34. Deep Inner-Shell Multiphoton Ionization by Intense X-Ray Free-Electron Laser Pulses, PHYSICAL REVIEW LETTERS, 110(17), 20130426
  35. Anomalous signal from S atoms in protein crystallographic data from an X-ray free-electron laser, ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 69, 838-842, 201305
  36. Dynamics of Hollow Atom Formation in Intense X-Ray Pulses Probed by Partial Covariance Mapping, PHYSICAL REVIEW LETTERS, 111(7), 20130813
  37. Sequential multiphoton multiple ionization of atomic argon and xenon irradiated by X-ray free-electron laser pulses from SACLA, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 46(16), 20130828
  38. Double core-hole formation in small molecules at the LCLS free electron laser, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 46(16), 20130828
  39. Inner-shell multiple ionization of polyatomic molecules with an intense x-ray free-electron laser studied by coincident ion momentum imaging, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 46(16), 20130828
  40. Using covariance mapping to investigate the dynamics of multi-photon ionization processes of Ne atoms exposed to X-FEL pulses, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 46(16), 20130828
  41. Photoelectron angular distributions in infrared one-photon and two-photon ionization of FEL-pumped Rydberg states of helium, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 46(20), 20131028
  42. Pulse-delay effects in the angular distribution of near- threshold EUV plus IR two-photon ionization of Ne, PHYSICAL REVIEW A, 89(1), 20140121
  43. ★, Nanoplasma Formation by High Intensity Hard X-rays, SCIENTIFIC REPORTS, 5, 20150616
  44. Covariance mapping of two-photon double core hole states in C2H2 and C2H6 produced by an x-ray free electron laser, NEW JOURNAL OF PHYSICS, 17, 20150702
  45. ★, Charge and Nuclear Dynamics Induced by Deep Inner-Shell Multiphoton Ionization of CH3I Molecules by Intense X-ray Free-Electron Laser Pulses, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 6(15), 2944-2949, 20150806
  46. Ionic Solutions Probed by Resonant Inelastic X-ray Scattering, ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS, 229(10-12), 1855-1867, 2015
  47. ★, Water adsorption on TiO2 surfaces probed by soft X-ray spectroscopies: bulk materials vs. isolated nanoparticles, SCIENTIFIC REPORTS, 5, 20151014
  48. Electron spectroscopy of rare-gas clusters irradiated by x-ray free-electron laser pulses from SACLA, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 49(3), 20160214
  49. Ultrafast Dynamics of a Nucleobase Analogue Illuminated by a Short Intense X-ray Free Electron Laser Pulse, PHYSICAL REVIEW X, 6(2), 20160616
  50. Interatomic Coulombic decay cascades in multiply excited neon clusters, Nature Communications, 7, 20161205
  51. Femtosecond charge and molecular dynamics of I-containing organic molecules induced by intense X-ray free-electron laser pulses, FARADAY DISCUSSIONS, 194, 537-562, 2016
  52. Ultrafast Coulomb explosion of a diiodomethane molecule induced by an X-ray free-electron laser pulse, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19(30), 19707-19721, 20170814
  53. Radiation-Induced Chemical Dynamics in Ar Clusters Exposed to Strong X-Ray Pulses, PHYSICAL REVIEW LETTERS, 120(22), 20180531
  54. Following the Birth of a Nanoplasma Produced by an Ultrashort Hard-X-Ray Laser in Xenon Clusters, PHYSICAL REVIEW X, 8(3), 20180802
  55. Site-selective bond breaking induced by resonant core-excitations, Reference Module in Chemistry, Molecular Sciences and Chemical Engineering, 621-628, 20180423
  56. Coulomb implosion of tetrabromothiophene observed under multiphoton ionization by free-electron-laser soft-x-ray pulses, PHYSICAL REVIEW A, 99(2), 20190211
  57. Real-time observation of X-ray-induced intramolecular and interatomic electronic decay in CH2I2, NATURE COMMUNICATIONS, 10, 20190516

Publications such as books

  1. Fundamentals of mass spectrometry, 9781461472322
  2. 2018, Encyclopedia of Interfacial Chemistry 1st Edition - Surface Science and Electrochemistry, Elsevier, 2018, 2018, Dictionary/Encyclopedia, Cocompilation, 9780128097397

Invited Lecture, Oral Presentation, Poster Presentation

  1. Ionic desorption mechanism in core-electron excitation of surface-oriented methyl ester compound using self-assembled monolayer: polarization-dependence measurement, S. Wada, 10th International Workshop on Desorption Induced by Electronic Transitions (DIET-10), 2004/11, With Invitation, English
  2. Characteristic bond breaking in methyl ester compounds on surface induced by core electron excitations, S. Wada, 21st International Conference On Photochemistry (ICP21), 2003/07, With Invitation, English
  3. Study of neutral desorption reaction of core-excited water and PMMA by laser induced non-resonant multiphoton ionization, S. Wada, 9th International Conference on Electronic Spectroscopy and Structure (ICESS-9), 2003/07, With Invitation, English
  4. Site-specific ion desorption of ester terminated self-assembled monolayers by core excitation, S. Wada, International Workshop on Dynamics in Core-Excited Molecules (IWDCEM), 2002/08, With Invitation, English
  5. Direct and indirect desorption induced by core-excitations of ester thin films, S. Wada, The 4th Japan-Sweden Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications (ASOMEA-IV), 2007/10, With Invitation, English
  6. Soft X-ray photochemistry of surface molecules at HiSOR, S. Wada, The 12th Hiroshima International Symposium on Synchrotron Radiation, Without Invitation, English
  7. Core-excitation induced photochemical reactions of benzene derivative SAMs, S. Wada, The 5th Japan-Sweden Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications (ASOMEA-V), With Invitation, English, Uppsala, Sweden
  8. Structural change of photosensitive organic nano-crystals: Toward UV pump - X-ray probe measurements, S. Wada, Discussion Meeting on FEL experiments and Electron/molecular Dynamics, 2012/03/29, With Invitation, English, Kyoto, Japan
  9. New progress in photoscience with X-ray free electron laser (XFEL), S. Wada, 2014 Japan-Korea Student Workshop Hiroshima University & Pusan National University, 2014/07/11, With Invitation, English
  10. Prospect for investigating photopolymerization dynamics at SACLA, S. Wada, HeKKSaGOn Discussion meeting on ultrafast chemistry, 2015/04/18, With Invitation, English, Sendai, Japan
  11. Investigation of site-selective bond breaking induced by resonant core-excitations, S. Wada, Workshop on "Present Challenges in Surface Science and Photon Driven Phenomena at Interfaces", 2015/04/24, With Invitation, English, Munich, Germany
  12. Evaluation of molecular conductivity of organic monolayers utilizing core-electron excitations, Shin-ichi Wada, 2019 the 3rd International Conference on Materials Engineering and Nano Sciences (ICMENS 2019), 2019/03/27, With Invitation, English, Hiroshima
  13. Charge and nuclear dynamics of atoms and molecules induced by XFEL pulses, Shin-ichi Wada, International Young Researchers Workshop on Synchrotron Radiation Science 2019, 2019/09/03, With Invitation, English, Higashi-Hiroshima