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Department of Chemistry, Graduate School of Science, Kyoto University
 

Hiroyuki YOSHIDA (Assistant Professor)

Field of Expertise:
Organic Electronics, Surface/Interface Science, Physical Chemistry
Research Interests:
  1. Photoemission and inverse-photoemission spectroscopy of organic semiconductor films.
  2. Development of low-energy inverse-photoemission spectroscopy.
  3. X-ray diffraction study of organic thin films.
  4. Development of new analytical method of photoemission spectroscopy data using multivariate analysis.
Recent Papers:
  1. Yoshida H, Note: Low energy inverse photoemission spectroscopy　apparatus, Rev. Sci. Instrum., 85, 016101 (2014).
  2. Han W, Yonezawa K, Makino R, Kato K, Hinderhofer A, Murdey R, Shiraishi R, Yoshida H, Sato N, Ueno N, Kera S, Quantitatively identical orientation-dependent ionization energy and electron affinity of diindenoperylene, Appl. Phys. Lett., 103, 253301 (2013).
  3. Yoshida H, Low energy inverse photoemission spectroscopy using a high resolution grating spectrometer in the near ultraviolet range, Rev. Sci. Instrum., 84, 103901 (2013).
  4. Han W, Yoshida H, Ueno N, Kera S, Electron affinity of pentacene thin film studied by radiation-damage free inverse photoemission spectroscopy, Appl. Phys. Lett., 103, 123303 (2013).
  5. Fabiano S, Yoshida H, Chen Z, Facchetti A, Loi MA, Orientation-dependent electronic structures and charge transport mechanisms in ultra-thin polymeric n-channel field-effect transistors,ACS Appl. Mater. Interfaces, 5, 4417-4422 (2013).
  6. Yoshida H, Near ultraviolet inverse photoemission spectroscopy using ultra-low energy electrons, Chem. Phys. Lett., 539-540, 180-185 (2012).
  7. Mino T, Saito Y, Yoshida H, Kawata S, Verma P, Molecular Orientation Analysis of Organic Thin Films by z-polarization Raman Microscope, J. Raman Spectrosc., 43, 2029-2034 (2012).
  8. Yoshida H,Sato N, A Precise Analysis of the Core Level Energy Difference between the Surface and Bulk Region of Organic Semiconductor Thin Films”, J. Phys. Chem. C, 116, 10033–10038 (2012).
  9. Yoshida H, Ito E, Hara M, Sato N, Core level energy differences between the surface and bulk of organic semiconductor films: The effect of electrostatic polarization energy, Synth. Met., 161, 2549-2553 (2012).
  10. Yoshida H, Ito E, Hara M, Sato N, J Nanosci. Nanotechnol., 12, 494-498 (2012).
  11. Yoshida H, Sato N, The depth profile of core energy levels: Electronic structure of buried organic/metal interfaces examined by X-ray photoemission and target factor analysis, Chem. Phys. Lett., 511, 146 (2011).
  12. Yoshida H, Watazu Y, Sato N, Okamoto T, Yamaguchi S, Electronic structure of bis(benzo)pentathienoacene in gas and solid phase: ultraviolet photoemission spectroscopy and energy band calculation, Applied Physics A 95, 185 (2009).
  13. Yoshida H, Sato N, Crystallographic and electronic structures of three different polymorphs of pentacene, Phys. Rev. B 77, 235205-1-11 (2008).
  14. Yoshida H, Sato N, Aluminum diffusion and reaction in thin films of perylene-3,4,9,10-tetracarboxylic dianhydride: Depth profiles and time-dependent diffusion coefficients, Appl. Phys. Lett. 91, 141915 (2007).
  15. Yoshida H, Inaba K, Sato N, X-ray diffraction reciprocal space mapping study of the thin film phase of pentacene, Appl. Phys. Lett. 90, 181930 (2007).
  16. Yoshida H, Sato N, Grazing-incidence x-ray diffraction study of pentacene thin films with the bulk phase structure, Appl. Phys. Lett. 89, 101919 (2006).
  17. Yoshida H, Sato N, Deposition of acrylonitrile cluster ions on solid substrates: thin film formation by intracluster polymerization products, J. Chem. Phys. B 110, 4232-4239 (2006).
  18. H. Yoshida, K. Tsutsumi and N. Sato, Unoccupied electronic states of 3d-transition metal phthalocyanines (MPc: M = Mn, Fe, Co, Ni, Cu and Zn) studied by inverse photoemission spectroscopy, J. Elect. Spectrosc. Relat. Phenom. 121, 83-91 (2001).
  19. N. Sato, H. Yoshida, K. Tsutsumi, Unoccupied electronic structure in organic thin films studied by inverse photoemission spectroscopy, J. Mater. Chem. 10, 85-89 (2000).
  20. H. Yoshida, A. Terasaki and T. Kondow, Photoelectron spectroscopy of Con- and product anions of Con- with O2 and N2, Surf. Rev. Lett. 3, 667-670 (1996).
  21. H. Yoshida, A. Terasaki, K. Kobayashi, M. Tsukada and T. Kondow, Spin-polarized electronic structure of cobalt cluster anions studied by photoelectron spectroscopy, J. Chem. Phys. 102, 5960-5965 (1995).
Contact Information:
Phone: +81(Japan)-774-38-3083
Fax: +81(Japan)-774-38-3084
E-mail: yoshida + @e.kuicr.kyoto-u.ac.jp
web site
http://www.scl.kyoto-u.ac.jp/~yoshida/hiroyuki_yoshida/main_E.html
Link:
Molecular Aggregation Analysis (internal link)

This page was last modified on 05 April 2018.
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